Houthis (Ansar Allah)
Updated
Summary
The Houthis, formally Ansar Allah or Ansarallah, are a Zaidi-rooted armed movement that has controlled Sanaa and most of northern Yemen since 2014 and runs a de facto administration, with its own armed forces, media (Al-Masirah, Saba) and a Sanaa-based central bank. They are opposed by the internationally recognised Presidential Leadership Council and a Saudi-led coalition. The United States designated the group a Foreign Terrorist Organization effective 2025-03-05 (FACT). The group describes itself as part of an Iran-aligned 'axis'; Western and Saudi governments and Treasury describe it as Iran-backed and Iranian funding as significant (those are government attributions; the Houthis present their actions as independent and defensive). Its leverage over the world economy comes from geography: it holds the Red Sea coast of northwestern Yemen next to Bab el-Mandeb, the southern entrance to the Red Sea and the route to the Suez Canal, and fields drones, anti-ship and ballistic missiles that can reach Saudi territory.
Key numbers
Threat level, Bab el-Mandeb / southern Red Sea (JMIC): SUBSTANTIAL; further attacks 'a strong possibility' (as of 2026-10-15). Source: ukmto.org
Bab el-Mandeb transits vs pre-blockade level (UKMTO): 22% below pre-22-July level (as of 2026-10-14). Source: ukmto.org
Bab el-Mandeb transits, 11-14 Oct (JMIC): 117 vessels over four days (2023 baseline about 61 per day) (as of 2026-10-14). Source: ukmto.org
Days since last reported Red Sea/Gulf of Aden shipping attack (UKMTO): 51 days (last 24 Aug) (as of 2026-10-14). Source: ukmto.org
Confirmed attacks year to date, UKMTO defined area: 6 attacks, 6 casualties, 8 suspicious activity reports (as of 2026-10-14). Source: ukmto.org
Confirmed vessel incidents since 1 March, all actors (JMIC): 149 (not Houthi-specific) (as of 2026-10-15). Source: ukmto.org
Riyadh King Khalid airport attack, 10 Oct (Saudi authorities): 12 killed, 309 wounded (as of 2026-10-11). Source: news.un.org
People displaced by the Houthi offensive (UN News): more than 200,000 (as of 2026-10-09). Source: news.un.org
Vessels held by Somali/Yemeni-coast hijackers per JMIC (not attributed to Houthis): 3 held (MT Honour 25, MT Eureka, MT Asana) (as of 2026-09-27). Source: ukmto.org
Houthi order of battle, missile/drone inventory: UNKNOWN; no primary figure found (as of 2026-10-27). Source: ukmto.org
Timeline
2026-10-26 — Coalition spokesman says two Houthi ballistic missile launchers were struck in Sanaa; Pakistan condemns Houthi missile attacks on Makkah and Madinah regions (Saudi/coalition accounts). (Source: spa.gov.sa)
2026-10-25 — Coalition says air defences destroyed a Houthi ballistic missile fired toward Riyadh (coalition claim). (Source: spa.gov.sa)
2026-10-23 — Arab League condemns reported Houthi attacks on Dammam airport and the Shaybah oil field; coalition denies Houthi claims of threats to tribal gatherings. (Source: spa.gov.sa)
2026-10-22 — Guterres voices alarm at Houthi strikes on civilian sites in Saudi Arabia and fighting near Taiz, and warns of effects on energy markets (via SPA). (Source: spa.gov.sa)
2026-10-14 — UKMTO weekly overview: no attacks on Red Sea or Gulf of Aden shipping for 51 days (since 24 August); Bab el-Mandeb transits 22 percent below pre-22-July level. (Source: ukmto.org)
2026-10-11 — UN News reports Guterres condemnation of the Houthi missile attack on Riyadh's King Khalid airport; Saudi authorities report 12 killed and 309 wounded. (Source: news.un.org)
2026-10-09 — Security Council meets on Yemen; UN News reports Yemen has 'fallen back into full-scale war', fighting around Taiz, 200,000 displaced. (Source: news.un.org)
2026-10-05 — Saudi Ministry of Foreign Affairs condemns Houthi attacks on civilians, economic facilities and Saudi vessels in the southern Red Sea and Bab al-Mandab. (Source: spa.gov.sa)
2026-09-19 — Security Council statement condemns Houthi attacks on Saudi Arabia and threats to Red Sea shipping, backs envoy Grundberg (per SPA). (Source: spa.gov.sa)
2026-09-12 — JMIC records Houthi seizure of Mocha, Dhubab, Perim, Zuqar and the Hanish islands over 10-12 September; control later described as disputed. (Source: ukmto.org)
2026-09-11 — Drones strike three Saudi East-West pipeline pumping stations on 10-11 September per JMIC (attribution not stated in the text read). (Source: ukmto.org)
2026-09-10 — UK FCDO condemns the Houthis for resuming the conflict and attacking Saudi civilian and energy infrastructure. (Source: gov.uk)
2026-08-05 — Houthi statement expands the declared risk area into the northern Red Sea (per JMIC). (Source: ukmto.org)
2026-07-21 — UK FCDO condemns Houthi threats against Saudi Arabia and the planned maritime blockade. (Source: gov.uk)
2026-07-20 — Houthi armed forces announce a maritime ban on Saudi Arabia, 'blockade for blockade' (Saba). (Source: saba.ye)
2026-07-13 — UK tells the Security Council Houthi attacks on Saudi Arabia are reckless and unacceptable. (Source: gov.uk)
2025-07-22 — OFAC sanctions a Houthi-linked petroleum smuggling and sanctions-evasion network. (Source: home.treasury.gov)
2025-03-05 — US Foreign Terrorist Organization designation of Ansarallah takes effect. (Source: federalregister.gov)
Key actors and links
Yemen (country:yemen): Territory the Houthis control in the north and the war's arena; UN says the war has resumed at full scale.
Saudi Arabia (country:saudi-arabia): Principal adversary since 2014; target of reported Houthi missile and drone attacks on airports and energy sites; leads the coalition.
Government of Saudi Arabia (actor:government-saudi-arabia): Issues the coalition and foreign ministry statements read here; its accounts are one party's claims.
Saudi Aramco (actor:saudi-aramco): Houthi spokesman named Aramco facilities as targets; Saudi Energy Ministry (per AA) reported a limited fire at a Dhahran building, no output disruption reported.
Saudi East–West pipeline/terminals (place:saudi-east-west-pipeline): Saudi Hormuz bypass; JMIC records drone strikes on three pumping stations on 10-11 September, attribution not stated in the text read.
Bab el-Mandeb (place:bab-el-mandeb): Strait the Houthis overlook from Yemeni coast and islands; JMIC rates threat SUBSTANTIAL, control of September gains disputed.
Red Sea (region:red-sea): Area of the declared selective blockade of Saudi-linked shipping, risk area extended northward on 5 August.
Saudi Red Sea export bypass (theme:saudi-red-sea-export-bypass): The Hormuz workaround exposed to Houthi pressure; no confirmed export loss found in primary sources read.
Iran (country:iran): Western and Saudi governments and Treasury describe the Houthis as Iran-backed; the Houthis frame their actions as independent. Iran's war with the US is the backdrop.
2026 Iran war (event:2026-iran-war): Context for the Red Sea escalation and Hormuz closure; whether Houthi action is coordinated with Tehran is UNKNOWN.
United States (country:united-states): Designates the Houthis an FTO (effective 2025-03-05); AA reports President Trump said Washington was considering joining Saudi strikes, unconfirmed.
U.S. Treasury (actor:us-treasury): OFAC has repeatedly sanctioned Houthi finance, petroleum and procurement networks (Dec 2024, Jan 2025, Jul 2025).
Israel (country:israel): JMIC says the Houthi blockade framing includes Israel-linked assets; Houthi attacks on Israel in this period not verified here (UNKNOWN).
Suez (place:suez-canal): JMIC rated northern Red Sea/Suez MODERATE with operations normal on 2026-09-27; Suez transit statistics not obtained (UNKNOWN).
Why it matters now
FACT, from the Houthis' own channel: on 2026-07-20 their armed forces announced a maritime ban on Saudi Arabia, a 'blockade for blockade' answer to what they call a siege of Yemeni ports and airports. JMIC (the allied maritime information centre run with UKMTO) describes the policy as selective, aimed at assets linked to Saudi Arabia, Israel or the Yemeni government, and says it extended the declared risk area to the northern Red Sea on 5 August. JMIC records Houthi seizure of Mocha, Dhubab, Perim and the Hanish islands on 10-12 September, but by 15 October calls their control 'disputed'; the Yemeni government says it retook Mocha (UN News, 2026-10-09). FACT, from UKMTO: no attack on shipping has been reported in the Red Sea or Gulf of Aden since 24 August, yet Bab el-Mandeb traffic stayed 22 percent below its pre-blockade level, and JMIC rates the threat SUBSTANTIAL. The risk is therefore a standing threat that shapes owner and insurer behaviour, not a run of confirmed strikes. The more active front in October is on land and in the air. The Saudi government, the coalition and the UN Secretary-General report Houthi missile and drone attacks on Saudi airports and energy sites: Riyadh's King Khalid airport (Saudi authorities: 12 killed, 309 wounded on 10 October), then Dammam airport and the Shaybah oil field (Arab League account, 23 October), and ballistic missiles toward Riyadh on 25 October and toward the Makkah and Madinah regions (Pakistani and Saudi statements, 26 October). The coalition says it is striking Sanaa missile launchers and Houthi fuel facilities. The Houthi side says its operations target airports and oil facilities, in warnings published through Al-Masirah and its military spokesman; Houthi claims are party statements and some specific strikes have not been independently attributed. UNKNOWN: any independent figure for Saudi oil output or export losses from these attacks; no official source AA or this review read reports one. UNKNOWN: Houthi casualty numbers, and the size and condition of their missile and drone inventory. The UN envoy-level view is bleak: UN News (2026-10-09) headlined that Yemen has 'fallen back into full-scale war'; more than 200,000 people are displaced and cholera is rising. Guterres on 22 October urged an end to attacks on airports and energy facilities and warned of knock-on effects for energy markets. INFERENCE: the mechanism that matters for markets is that Saudi Arabia's workaround for the closed Strait of Hormuz (the East-West pipeline to the Red Sea port of Yanbu, then tankers through or around Bab el-Mandeb) runs through the area the Houthis can threaten. Even without confirmed hits, threats raise war-risk premia, lengthen voyages and push buyers to want stock held outside the Gulf, which is the logic Singapore's trade ministry cited on 26 October for the proposed Saudi crude storage at Jurong. FORECAST (low confidence): while Hormuz stays closed, Houthi pressure on Saudi export infrastructure stays a first-order oil-price and shipping variable. Credible disagreement: Saudi Arabia and Western governments call the Houthi campaign unprovoked aggression on civilian sites; the Houthis say they are answering a long blockade and Saudi escalation, including the coalition's fuel-site strikes. UKMTO's reading that the 4 October Bab el-Mandeb explosions were land-conflict spillover shows even maritime reporting can be ambiguous.
Risks and open questions
Bull case: For de-escalation: UKMTO reports no shipping attack in 51 days and describes the declared blockade as selective; the UN Council and the envoy track are active; Saudi Arabia reports interceptions and says no oil output disruption has been officially reported. If a Saudi-Houthi truce or Council-backed channel emerges, Red Sea transits could recover toward pre-July levels. This is a scenario, not a forecast.
Bear case: For escalation: Houthi attacks on Saudi airports and energy sites are widening (Riyadh, Dammam, Shaybah, Makkah and Madinah regions per Saudi and Arab League accounts), the coalition is striking Sanaa and Hodeidah fuel sites, and JMIC says the declared risk area covers the northern Red Sea. With Hormuz closed, a successful hit on Yanbu, the East-West pipeline or tankers in the Red Sea would remove Saudi Arabia's main alternative export route. Disputed control of Mocha and Perim leaves the strait itself contestable.
Falsifiers: - A confirmed Houthi strike on a merchant ship in the Red Sea or Gulf of Aden, per UKMTO or JMIC, would show the 'standing threat' view is understated. - Bab el-Mandeb transits recovering to pre-22-July levels for several weeks would weaken the claim that the blockade is changing behaviour. - Independent evidence that Saudi exports or Aramco output fell because of Houthi attacks would confirm economic damage; its continued absence supports the limited-disruption reading. - A signed truce or UN-brokered de-escalation would falsify the escalation path. - Independent confirmation of who holds Mocha and Perim would resolve the disputed-control question either way. - Evidence that attacks are directed from Tehran, or conversely that they continue after an Iran settlement, would test the Iran-proxy framing that governments assert and the Houthis reject.
Value accrual gate: Not a crypto asset; no token or value-accrual gate applies. The analogous gate is transmission: a Houthi action matters to the graph only if it changes verified Saudi export loadings, Bab el-Mandeb transits, or war-risk premia, measured by UKMTO/JMIC, Saudi official data and insurers.
What to watch
Next JMIC advisory updates and UKMTO weekly overviews: threat level for Bab el-Mandeb and any confirmed Houthi attack on shipping (weekly); Source: ukmto.org
Coalition and Houthi statements on strikes against airports, energy sites and Sanaa/Hodeidah fuel facilities (ongoing, no scheduled date); Source: spa.gov.sa
UN Security Council monthly Yemen briefing from the Special Envoy (November 2026, date not confirmed); Source: news.un.org
New OFAC or State designations of Houthi networks (no scheduled date); Source: home.treasury.gov
Independent confirmation of control of Mocha, Perim and the Hanish islands (no scheduled date); Source: ukmto.org
A Saudi-Houthi ceasefire or mediated channel (no scheduled date); speculative, no scheduled source
Possible US participation in strikes on Houthi targets (AA reports the President said it was under consideration) (no scheduled date); speculative, no scheduled source
AA inference
Inference (AA): The Houthis are the actor that can turn Saudi Arabia's Red Sea bypass of Hormuz from a relief valve into a second chokepoint risk, so they connect the Bab el-Mandeb, Saudi pipeline, Aramco, shipping-insurance and oil-inventory nodes; the evidence so far shows a threat and land and air strikes more than confirmed disruption of tanker flows.
Sources
The US State Department designated Ansarallah (the Houthis) a Foreign Terrorist Organization; Secretary of State Rubio signed the notice on 2025-02-19 and it took effect on Federal Register publication on 2025-03-05 (90 FR 11352), under INA section 219. (Source: federalregister.gov, accessed 2026-10-27)
On 2026-07-20 the Houthi-run armed forces announced, via Saba, a maritime ban on Saudi Arabia effective immediately, framed as a reciprocal 'blockade for blockade' answer to what they call nearly twelve years of siege on Yemen's ports and airports (party statement, not independently verified). (Source: saba.ye, accessed 2026-10-27)
JMIC Update 105 (2026-10-15) says the Houthis declared a selective maritime blockade on 20 July 2026, framed as targeting assets linked to Israel, Saudi Arabia or the internationally recognised Yemeni government; JMIC notes expansion to indiscriminate targeting of all commercial shipping is possible but not declared policy. (Source: ukmto.org, accessed 2026-10-27)
JMIC Update 100 (2026-09-27) records Houthi seizure of Mocha, Dhubab, Mayun/Perim, Zuqar and the Hanish islands on 10-12 September, and an 5 August statement that expanded the declared risk area into the northern Red Sea. (Source: ukmto.org, accessed 2026-10-27)
JMIC Update 105 says Houthi control of the September gains adjacent to the strait is 'disputed pending independent confirmation'. (Source: ukmto.org, accessed 2026-10-27)
UN News (2026-10-09 Security Council meeting): a Houthi offensive launched in September has sharply escalated the war; fighting is intensifying around Taiz; government forces say they recaptured Mocha; more than 200,000 people displaced; cholera surging. (Source: news.un.org, accessed 2026-10-27)
UKMTO's weekly overview to 2026-10-14 reports no attacks on shipping in the Red Sea or Gulf of Aden since 24 August (51 days); 6 confirmed attacks year to date in the defined area; Bab el-Mandeb transits 22% below the pre-22-July level. (Source: ukmto.org, accessed 2026-10-27)
UKMTO report 151-26 (2026-10-04) described explosions near a tanker at Bab el-Mandeb, assessed by UKMTO as spillover from the land conflict rather than deliberate targeting. (Source: ukmto.org, accessed 2026-10-27)
JMIC and UKMTO rate Bab el-Mandeb/southern Red Sea and the Gulf of Aden at SUBSTANTIAL threat (JMIC Update 105, 2026-10-15); JMIC Update 105 counts 117 Bab el-Mandeb transits over 11-14 October versus a 2023 baseline of about 61 per day. (Source: ukmto.org, accessed 2026-10-27)
JMIC Update 100 reports drones struck three East-West pipeline pumping stations on 10-11 September 2026; it gives no attribution in the extracted text. (Source: ukmto.org, accessed 2026-10-27)
UN News (2026-10-11): Secretary-General Guterres condemned a Houthi missile attack on Riyadh's King Khalid International Airport; Saudi civil aviation authorities reported 12 killed and 309 wounded; this was the third attack on that airport that week. (Source: news.un.org, accessed 2026-10-27)
The Saudi Ministry of Foreign Affairs (2026-10-05) condemned Houthi attacks on civilians and economic facilities, including cities and Saudi vessels in the southern Red Sea and Bab al-Mandab; this is a Saudi government statement. (Source: spa.gov.sa, accessed 2026-10-27)
Per the Saudi Press Agency, the Security Council issued a statement on 2026-09-19 condemning Houthi attacks on Saudi Arabia, citing damage to civilian areas and energy facilities and attacks and threats against commercial ships, and backing UN envoy Hans Grundberg. (Source: spa.gov.sa, accessed 2026-10-27)
Per the Saudi Press Agency (2026-10-22), Guterres expressed alarm at Houthi strikes on civilian sites in Saudi Arabia and fighting near Taiz, and warned of knock-on effects for energy markets and supply chains. (Source: spa.gov.sa, accessed 2026-10-27)
Per the Arab League statement carried by SPA (2026-10-23), the Houthis attacked King Fahd International Airport in Dammam and the Shaybah oil field, causing casualties and damage; this is a Saudi/Arab League account. (Source: spa.gov.sa, accessed 2026-10-27)
The coalition spokesman said (SPA, 2026-10-25) air defences destroyed a Houthi ballistic missile fired toward Riyadh, and (2026-10-26) that coalition forces struck two missile launchers in Sanaa. (Source: spa.gov.sa, accessed 2026-10-27)
Pakistan's foreign ministry condemned Houthi ballistic missile attacks on the Makkah and Madinah regions (SPA, 2026-10-26); the page gives no casualty or damage detail. (Source: spa.gov.sa, accessed 2026-10-27)
The coalition rejected Houthi claims that Saudi Arabia threatened to target tribal gatherings, calling them false (SPA, 2026-10-23). (Source: spa.gov.sa, accessed 2026-10-27)
The UK FCDO (2026-09-10) condemned the Houthis for resuming the conflict and attacking Saudi civilian and energy infrastructure, and called on them to cease immediately; an earlier FCDO statement of 2026-07-21 condemned the threatened maritime blockade. (Source: gov.uk, accessed 2026-10-27)
The UK chargé d'affaires told the Security Council on 2026-07-13 that the Houthi attacks on Saudi Arabia were reckless and unacceptable. (Source: gov.uk, accessed 2026-10-27)
OFAC on 2025-07-22 sanctioned a Houthi-linked petroleum smuggling network (Arkan Mars Petroleum companies, Amran Cement Factory and others) under E.O. 13224; Treasury alleges about $12 million of Iranian petroleum products delivered via Ras Isa (Treasury allegation). (Source: home.treasury.gov, accessed 2026-10-27)
OFAC on 2024-12-19 designated Houthi central-bank governor-level officials, exchange houses, shipping facilitators and five crypto wallet addresses; Treasury alleges IRGC-Qods Force funds flow to the Houthis (Treasury allegation). (Source: home.treasury.gov, accessed 2026-10-27)
OFAC on 2025-01-17 sanctioned Yemen Kuwait Bank for material support to the Houthis (Treasury allegation that it helped launder funds and finance front companies). (Source: home.treasury.gov, accessed 2026-10-27)