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2026 Q1 · 13F Analysis

Gates Foundation Trust tilts from Berkshire into hard-asset cash machines

Published July 8, 2026 · Based on the SEC 13F filing for 2026 Q1

Portfolio Manager
Gates Foundation Trust
Performance
+1.67% (2026 Q1)
AUM (13F)
$31.67B
# of Holdings
22
Performance Rank
Allocation (Top 20)
99.9%

Key takeaways

  • Dialing back Berkshire to avoid single-name dominance and recycle gains
  • Letting industrial monopolies ride as quiet, compounding core
  • Sitting tight on bruised staples and health names despite steep drawdowns
  • Running an ultra-concentrated book around durable, inflation-resilient cash flows
  • Prioritizing real-economy infrastructure over headline tech or financials

The thesis in one look

This quarter is about one thing: rebalancing a fortress of real‑world monopolies without changing the castle’s design.

The Gates Foundation Trust continues to run an extreme concentration in a handful of dominant, price‑setting franchises: Berkshire Hathaway at 25.8%, Waste Management at 20.06%, and Canadian National plus Caterpillar together at over 30%. The only real move was to shave the very top — Berkshire down -12.2% and Waste Management down -4.5% — while leaving the entire rest of the book untouched.

In other words, they’re not rethinking the thesis; they’re preventing a couple of long‑term winners from becoming an unacceptable governance and risk problem. The portfolio still screams the same bet: inflation‑resilient, essential services with high barriers to entry are the safest way to compound philanthropic capital over decades.

Portfolio concentration
BRK.B — 25.8% ($8.17B)WM — 20.1% ($6.35B)CNI — 16.8% ($5.33B)CAT — 14.2% ($4.50B)DE — 6.3% ($2.00B)ECL — 4.4% ($1.39B)WMT — 3.3% ($1.04B)FDX — 2.7% ($849.26M)KOF — 1.9% ($606.25M)WCN — 1.0% ($331.24M)Other — 3.5% ($1.10B)
97%in top 10
  • BRK.B25.8%
  • WM20.1%
  • CNI16.8%
  • CAT14.2%
  • DE6.3%
  • ECL4.4%
  • WMT3.3%
  • FDX2.7%
  • KOF1.9%
  • WCN1.0%
  • Other3.5%

Performance History

Performance Metric3-Year Annualized3-Year Cumulative
Top 20 Holdings Weighted+14.86%+51.52%
Top 20 Holdings Unweighted+8.25%+26.84%

Fund Performance vs S&P 500

Exposure

Sector allocation

Current sector weights across the reported book, with the shift since last quarter.

Industrials37.6%+1.6%
Unclassified25.8%−2.3%
Utilities21.1%
Consumer Discretionary12.3%+0.5%
Consumer Staples2.6%+0.1%
Health Care0.6%

Portfolio

Portfolio allocation

The fund's largest reported positions.

Top Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
BRK.B
BERKSHIRE HATHAWAY INC DEL
25.8%17.05M$8.17B
-12.15%(-2.36M)
2025-Q1: 17.17M shares2025-Q2: 24.12M shares2025-Q3: 21.77M shares2025-Q4: 19.41M shares2026-Q1: 17.05M shares
$0.00
2026-03-31
WM
WASTE MGMT INC DEL
20.06%27.64M$6.35B
-4.47%(-1.29M)
2025-Q1: 32.23M shares2025-Q2: 32.23M shares2025-Q3: 28.93M shares2025-Q4: 28.93M shares2026-Q1: 27.64M shares
$90.83(+142.00%)
2026-03-31
CNI
CANADIAN NATL RY CO
16.82%51.83M$5.33B
+0.00%(+0)
2025-Q1: 54.83M shares2025-Q2: 54.83M shares2025-Q3: 51.83M shares2025-Q4: 51.83M shares2026-Q1: 51.83M shares
$93.11(+20.07%)
2026-03-31
CAT
CATERPILLAR INC
14.22%6.35M$4.50B
+0.00%(+0)
2025-Q1: 7.35M shares2025-Q2: 7.35M shares2025-Q3: 6.35M shares2025-Q4: 6.35M shares2026-Q1: 6.35M shares
$52.09(+1605.42%)
2026-03-31
DE
DEERE & CO
6.33%3.56M$2.00B
+0.00%(+0)
2025-Q1: 3.56M shares2025-Q2: 3.56M shares2025-Q3: 3.56M shares2025-Q4: 3.56M shares2026-Q1: 3.56M shares
$322.93(+73.98%)
2026-03-31
ECL
ECOLAB INC
4.38%5.22M$1.39B
+0.00%(+0)
2025-Q1: 5.22M shares2025-Q2: 5.22M shares2025-Q3: 5.22M shares2025-Q4: 5.22M shares2026-Q1: 5.22M shares
$63.64(+289.12%)
2026-03-31
WMT
WALMART INC
3.29%8.39M$1.04B
+0.00%(+0)
2025-Q1: 9.09M shares2025-Q2: 9.09M shares2025-Q3: 8.39M shares2025-Q4: 8.39M shares2026-Q1: 8.39M shares
$18.04(+628.51%)
2026-03-31
FDX
FEDEX CORP
2.68%2.38M$849.3M
+0.00%(+0)
2025-Q1: 2.53M shares2025-Q2: 2.53M shares2025-Q3: 2.38M shares2025-Q4: 2.38M shares2026-Q1: 2.38M shares
$203.86(+84.33%)
2026-03-31
KOF
COCA-COLA FEMSA SAB DE CV
1.91%6.21M$606.2M
+0.00%(+0)
2025-Q1: 6.21M shares2025-Q2: 6.21M shares2025-Q3: 6.21M shares2025-Q4: 6.21M shares2026-Q1: 6.21M shares
$50.90(+105.00%)
2026-03-31
WCN
WASTE CONNECTIONS INC
1.05%2.04M$331.2M
+0.00%(+0)
2025-Q1: 2.15M shares2025-Q2: 2.15M shares2025-Q3: 2.04M shares2025-Q4: 2.04M shares2026-Q1: 2.04M shares
$129.55(+20.89%)
2026-03-31

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

Trimmed
2
BRK.BBERKSHIRE HATHAWAY INC DEL-12.2%
WMWASTE MGMT INC DEL-4.5%

Conviction isn’t rising; it’s already maxed out in industrial cash engines

The biggest‑buys widget is empty for a reason: this quarter the Trust didn’t add to anything. That’s not drift — it’s a statement that the current roster of compounding machines is already sized where they want it.

Look at the core: Canadian National Railway at 16.82%, Caterpillar at 14.22%, and Deere at 6.33% sit untouched, despite large embedded gains at Caterpillar and Deere. These are classic toll‑road businesses on trade, construction, and agriculture, and the Trust is happy to let operating leverage to global infrastructure and food demand compound without trying to time entries.

Further down the book, Ecolab, Walmart, FedEx, and the waste duo (Waste Management and Waste Connections) are all held flat. The pattern is clear: once a name has made it into this book at scale, the Trust treats it as a multi‑cycle, let‑it‑run asset, not a trading position to express quarter‑to‑quarter macro views.

Trimming Berkshire and Waste Management: profit-taking, not thesis breaking

With no new positions and no adds, the only real message comes from the trims. The Trust cut Berkshire Hathaway by -12.2%, pulling about $1.13B off the table, and shaved Waste Management by -4.5%, about $296.9M.

Berkshire at 25.8% of the disclosed book is still the anchor; this is a risk‑management trim, not a vote of no confidence. Berkshire has become a meta‑exposure to many of the same themes the Trust likes directly — regulated utilities, industrials, durable consumer — so letting its weight balloon further would double‑up economic exposure and governance risk.

The Waste Management cut looks like classic discipline: a long‑held, highly profitable position (sitting roughly +142.0% above average cost) that has simply worked too well to leave untrimmed at a 20.06% weight. They are harvesting gains at the margin from mature winners that have already proven the thesis, not bailing on the underlying economics.

Sector rotation: a slow drift toward industrial backbone, away from a single hub

On the surface, sector shifts look minimal, but the nuance matters. Industrials ticked up from 36.0% to 37.62%, while the Berkshire “unclassified” bucket fell from 28.1% to 25.8%.

Functionally, this is a rotation from one catch‑all holding (Berkshire) toward explicit exposure to rails, machinery, and industrial tools — Canadian National, Caterpillar, Deere, Danaher, and Veralto. The Trust is quietly privileging direct ownership of operating assets over owning them indirectly through a conglomerate.

Elsewhere, Utilities (really environmental services) stayed flat at 21.11%, and Consumer Discretionary, Consumer Staples, and Health Care each nudged up only a few basis points. That tells you the macro call hasn’t changed: they’re still betting that regulated‑like waste, logistics, and industrial incumbents are the best shock absorbers in an uncertain rate and inflation regime.

2025 Q42026 Q1Direct industrial & infrastructure playsDirect industrial & infrastructure plays — 2025 Q4: 36%36%Direct industrial & infrastructure plays — 2026 Q1: 37.62%37.62% +1.6ptBerkshire conglomerate exposureBerkshire conglomerate exposure — 2025 Q4: 28.1%28.1%Berkshire conglomerate exposure — 2026 Q1: 25.8%25.8% −2.3ptWaste & environmental servicesWaste & environmental services — 2025 Q4: 21.09%21.09%Waste & environmental services — 2026 Q1: 21.11%21.11% +0.0ptConsumer-facing brands & servicesConsumer-facing brands & services — 2025 Q4: 14.23%14.23%Consumer-facing brands & services — 2026 Q1: 14.87%14.87% +0.6pt
Portfolio weight by theme, 2025 Q4 (estimated at current prices) vs 2026 Q1.

What this quarter signals about the Trust’s next decade, not its next trade

This 13F isn’t a trading log; it’s an x‑ray of how a large, permanent pool of philanthropic capital intends to survive multiple cycles. By trimming Berkshire and Waste Management, the Trust shows it will occasionally prune even its favorite branches to keep concentration and correlation in check, but the tree itself — essential, high‑moat, cash‑gushing incumbents — is unchanged.

Several smaller positions are quietly telling: they’re sitting on harsh drawdowns in names like Coupang, Schrodinger, Kraft Heinz, and Hormel, yet didn’t add or cut. That suggests a willingness to ride through pain when a thesis is long‑dated, and a refusal to chase “average down” optics for the sake of quarterly positioning.

Going forward, expect any real rotation to come not from flurries of small trades but from the rare decision to upsize or introduce a new oligopoly‑like franchise. Until then, the message from 2026‑Q1 is simple: the Trust is content to let industrials, waste, logistics, and staple brands do what they do best — compound quietly — while guarding against any one giant, even Berkshire, becoming the entire story.

Frequently asked questions

What did Gates Foundation Trust buy in 2026-Q1?+

In 2026‑Q1, the Gates Foundation Trust did not report any new positions or increases in existing holdings within its top‑50 disclosed stakes.

What is Gates Foundation Trust's biggest holding?+

As of the 2026‑Q1 filing, the Trust’s largest reported holding is Berkshire Hathaway Class B, at 25.8% of the disclosed portfolio even after a -12.2% trim in shares.

How concentrated is the Gates Foundation Trust portfolio?+

The top 10 positions account for 96.5% of the disclosed equity portfolio, with Berkshire Hathaway, Waste Management, Canadian National Railway, and Caterpillar alone dominating the book.

Which stocks did Gates Foundation Trust trim in 2026-Q1?+

The Trust reduced only two of its top positions: Berkshire Hathaway Class B by -12.2% in share count and Waste Management by -4.5%, mainly harvesting gains and managing concentration risk.

How is Gates Foundation Trust positioned by sector after 2026-Q1?+

The portfolio is heavily tilted toward industrials and infrastructure: Industrials are 37.62%, environmental services (classified as Utilities) 21.11%, with the balance in Consumer Discretionary, Consumer Staples, Health Care, and the large Berkshire stake.

Did Gates Foundation Trust change its view on Berkshire Hathaway?+

The Trust trimmed Berkshire but still holds it as its largest single position, indicating a desire to curb concentration rather than a fundamental reversal on Berkshire’s long‑term role in the portfolio.

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