Guinea-Bissau marks another coup in Africa. Here is a look at other military takeovers

Guinea-Bissau’s military seized power in November 2025, detaining President Umaro Sissoco Embaló and ending his bid for a second term in the 2.2 million‑person West African state. The event adds to a wave of post‑2020 coups — including Mali (Aug 2020, May 2021), Chad (Apr 2021), Guinea (Sept 2021), Sudan (Oct 2021), Burkina Faso (Jan & Sept 2022), Niger (July 2023) and Gabon (Aug 2023) — highlighting elevated political risk, fragmentation of ECOWAS, potential for sanctions or trade disruptions and higher risk premia on regional assets.

Analysis

Market structure: Coups in Guinea-Bissau and the broader West African wave create immediate winners (gold, USD, flight-to-quality bonds) and losers (frontier Africa equities, local banks, sovereign USD paper). Expect sharp re-pricing of country risk: small frontier sovereign CDS could widen 50–300bps within 1–8 weeks; regional equity ETFs (e.g., AFK) can gap down 10–25% on panic flows.

Risk assessment: Near-term (days) risk is liquidity shock and FX stress in XOF/XAF corridors; short-term (weeks–months) risk includes ECOWAS sanctions, IMF funding freezes and supply-chain/legal disruptions for mining/ports; long-term (quarters–years) risk is persistent political credit impairment and capital flight, depressing GDP growth by several percentage points. Tail scenarios include a regional military bloc escalation (low prob, high impact) that would push oil +10% and global risk premia substantially higher.

Trade implications: Tactical moves favour safe-havens and volatility hedges: long gold/US Treasuries and buying EM sovereign protection while reducing frontier equity exposure. Cross-asset effects: USD and TLT likely to outperform EM equities; EMB/EM sovereigns to underperform; shipping/insurance pricing for West Africa will rise, favouring specialty insurers.

Contrarian angles: The market may over-allocate fear to tiny Guinea-Bissau — contagion risk is concentrated in Sahel states with material mining/oil exposure (Mali, Niger, Burkina). Selective buy-the-dip opportunities exist in high-quality, diversified gold miners with non-core African exposure if they correct >8% while broader EM/FM ETFs remain depressed.

Key Decisions for Investors

• Within 48 hours, establish a 2–3% portfolio long in GLD (or equivalent physical gold ETF) or buy 3‑month GLD calls (ATM+5%) to capture a 5–12% tactical upside amid risk-off flows; set a stop-loss at -8% and take profits if GLD rallies +7%.
• Reduce or hedge frontier Africa exposure: trim VanEck Africa ETF (AFK) position by 50% or initiate a 2% notional short on AFK (or buy 3‑month 5–10% OTM puts); target an AFK fall of 12% within 30–90 days or cut if loss >10%.
• Hedge EM sovereign credit: reduce EMB (iShares JPM USD EM Bond ETF) exposure by 25% and/or buy 6‑month EMB puts or pay‑up CDS protection equivalent to ~2–3% portfolio protection; exit if EMB spread tightens by 30bps or after 6 months.
• Tactical long: if Newmont (NEM) falls >8% on regional risk-off, initiate a 1–2% long position (quality miner, diversified operations) with a 12% stop-loss and 12‑month price target +20% as a relative-value play vs broad Africa ETF weakness.
• Increase US duration: allocate 2–3% to TLT or buy 3–6 month 7–10y UST exposure to capture flight-to-quality; target a 50–100bp move lower in yields (price upside) within 1–3 months, exit or rebalance if yields compress by 30bps.