Michael Larson’s portfolio: Gates Foundation Trust 13F holdings

Quarterly SEC 13F-HR filingsCIK 0001166559Latest: Q2 2026

Q1 2026 filing in brief

In its Q1 2026 13F, filed May 15, 2026, Gates Foundation Trust reported $31.7B across 22 US positions. The largest: BRK.B (25.8%), WM (20.1%), CNR (16.8%), CAT (14.2%), DE (6.3%). In the quarter it opened 0 positions, sold out of 1, added to 0 and trimmed 2; positions opened and sold out came to 11.1% of the portfolio's value.

Methodology

Holdings come from the manager’s Form 13F-HR filings on SEC EDGAR, with amendments applied. Values and shares are reported at quarter-end; the filing date is when the report became public. These disclosures show reported long positions and listed options, not the manager’s entire portfolio or its trades since quarter-end.

Quarterly changes compare shares with the immediately preceding quarter on file. New and exited positions appear or disappear; added and trimmed positions change their share count by more than 1%. A share change can also reflect a stock split or other corporate action.

Opened and sold out is the value of new positions plus the prior value of exited positions, divided by the average of the two quarters’ reported portfolio values. It excludes changes to positions still held. Reported value growth includes price changes and is not a measure of investment performance. Largest-five and largest-ten weights exclude options.

Holdings

Filed May 15, 2026

  • 0 New
  • 0 Added
  • 2 Trimmed
  • 1 Exited

22 positions at March 31, 2026. Q/Q change compares shares with the preceding quarter.

RowTickerIssuerStatus
1BRK.BBERKSHIRE HATHAWAY INC DEL$8.2B17.0M25.80%−12.2%Trimmed
2WMWASTE MGMT INC DEL$6.4B27.6M20.06%−4.5%Trimmed
3CNRCANADIAN NATL RY CO$5.3B51.8M16.82%0.0%Held
4CATCATERPILLAR INC$4.5B6.4M14.22%0.0%Held
5DEDEERE & CO$2.0B3.6M6.33%0.0%Held
6ECLECOLAB INC$1.4B5.2M4.38%0.0%Held
7WMTWALMART INC$1.0B8.4M3.29%0.0%Held
8FDXFEDEX CORP$849M2.4M2.68%0.0%Held
9KOFCOCA-COLA FEMSA SAB DE CV$606M6.2M1.91%0.0%Held
10WCNWASTE CONNECTIONS INC$331M2.0M1.05%0.0%Held
11MSGSMADISON SQUARE GRDN SPRT COR$190M592.4K0.60%0.0%Held
12CPNGCOUPANG INC$175M9.2M0.55%0.0%Held
13BUDANHEUSER BUSCH INBEV SA NV$118M1.7M0.37%0.0%Held
14PCARPACCAR INC$116M1.0M0.36%0.0%Held
15WSTWEST PHARMACEUTICAL SVSC INC$111M444.5K0.35%0.0%Held
16MCDMCDONALDS CORP$104M334.9K0.33%0.0%Held
17SDGRSCHRODINGER INC$79M7.0M0.25%0.0%Held
18DHRDANAHER CORP DEL$71M373.0K0.22%0.0%Held
19KHCKRAFT HEINZ CO$56M2.5M0.18%0.0%Held
20HRLHORMEL FOODS CORP$47M2.1M0.15%0.0%Held
21—ON HLDG AG$17M500.0K0.05%0.0%Held
22VLTOVERALTO CORP$11M124.3K0.03%0.0%Held
1 exited position

Positions held in the preceding quarter and absent from this filing. Values and shares are from the preceding quarter.

TickerIssuerPrevious valuePrevious shares
MSFTMICROSOFT CORP$3.7B7.7M
Every quarter on file (53)

From the manager’s Form 13F-HR filings on SEC EDGAR, amendments applied. Long US positions only; not a recommendation.