Temasek Holdings held 21.8% fewer SpaceX shares and nearly tripled its Walmart stake in the three months through Sept. 30, 2026, according to its latest 13F, the quarterly holdings report big investment managers file with the Securities and Exchange Commission. The Singapore-based investor filed it on Oct. 28, 2026.
Key points
Largest holding listed: BlackRock, worth $5.39 billion at Sept. 30.
Among the cuts: SpaceX, GE Vernova and BeOne Medicines ADRs.
Among new positions listed: Eaton and Pasqal Holding.
Among holdings no longer listed: Arista Networks.
How did Temasek change its SpaceX and Walmart stakes in its Sept. 30, 2026, 13F?
Changes in some of its holdings from June 30:
Space Exploration Technologies (SpaceX) Class A: 7,686,339 shares worth $1.16 billion, down 21.8% from 9,831,945.
Walmart: 2,000,659 shares, up 192.2% from 684,723.
MSCI: 571,173 shares, up 86.3% from 306,549.
GE Vernova: 324,080 shares, down 32.1% from 477,264. It also listed puts on 101,100 GE Vernova shares at June 30, none at Sept. 30.
BeOne Medicines ADRs: 205,466, down 75.7% from 845,729.
Arista Networks: 669,072 shares at June 30, not listed Sept. 30.
What is Temasek's largest listed holding?
BlackRock was its largest listed holding at Sept. 30: 5,092,825 shares worth $5,389,685,769. Among new positions listed are 227,445 Eaton shares worth $97,735,391 and 11,873,655 Pasqal Holding ordinary shares worth $75,516,446. The report's cover page lists 190 entries, including options, worth $36,700,848,637 in total, down from 196 entries worth $37,253,810,301 at June 30.
A 13F has limits. It shows long positions in U.S.-listed stocks and certain other securities, not short bets, and managers have up to 45 days after the quarter ends to file, according to SEC guidance. Temasek's holdings may have changed since Sept. 30.
To weigh a fund's moves against your own stocks, research a holding in context with Silvia.
What to watch
Feb. 16, 2027: Temasek's next 13F, covering holdings at Dec. 31, 2026, is due. The 45th day falls on a Sunday and Feb. 15 is a federal holiday, so the deadline moves to the next business day.
Sources: Temasek Holdings (Private) Ltd, Form 13F information table, Sept. 30, 2026, Form 13F cover page, Sept. 30, 2026, filing index, Oct. 28, 2026, Form 13F information table, June 30, 2026, Form 13F cover page, June 30, 2026 and filing index, Aug. 7, 2026; SEC, Frequently Asked Questions About Form 13F; Office of Personnel Management, federal holidays, 2027. Share and percentage changes calculated by Silvia News.
Silvia News is for information only and is not investment advice.
