Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in WY held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 67.4M | $1.65B | +1.1% | 9.343% | 0.03% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 61.1M | $1.49B | — | 8.476% | 0.08% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 46.9M | $1.15B | — | 6.510% | 0.03% |
| 4 | First Eagle Investment Management, LLC | 46.3M | $1.13B | +23.1% | 6.420% | 1.50% |
| 5 | WELLINGTON MANAGEMENT GROUP LLP | 38.1M | $931.7M | -7.8% | 5.289% | 0.17% |
| 6 | STATE STREET CORP | 33.2M | $810.9M | +0.5% | 4.603% | 0.03% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 20.7M | $505.1M | +2.2% | 2.877% | 0.03% |
| 8 | Bank of New York Mellon Corp | 17.7M | $432.8M | +16.9% | 2.457% | 0.08% |
| 9 | Legal & General Group Plc | 13.0M | $317.8M | +2.5% | 1.804% | 0.07% |
| 10 | Invesco Ltd. | 12.0M | $293.8M | +5.6% | 1.668% | 0.04% |
| 11 | Allspring Global Investments Holdings, LLC | 10.9M | $262.6M | -7.4% | 1.505% | 0.44% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 10.6M | $260.2M | +3.6% | 1.477% | 0.04% |
| 13 | NORTHERN TRUST CORP | 8.7M | $213.0M | -2.0% | 1.209% | 0.03% |
| 14 | MORGAN STANLEY | 7.8M | $190.4M | -0.3% | 1.081% | 0.01% |
| 15 | BANK OF AMERICA CORP /DE/ | 6.8M | $166.1M | +0.1% | 0.943% | 0.01% |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 6.2M | $151.8M | +11.5% | 0.862% | 0.08% |
| 17 | FMR LLC | 5.8M | $142.9M | +23.5% | 0.811% | 0.01% |
| 18 | Pictet Asset Management Holding SA | 4.9M | $118.5M | +6.5% | 0.673% | 0.13% |
| 19 | Nuveen, LLC | 4.6M | $112.0M | +38.9% | 0.636% | 0.03% |
| 20 | DEUTSCHE BANK AG\ | 4.4M | $108.4M | +9.1% | 0.615% | 0.04% |
| 21 | MANNING & NAPIER ADVISORS LLC | 4.2M | $102.0M | — | 0.579% | 1.44% |
| 22 | Freestone Grove Partners LP | 4.1M | $101.2M | +8.7% | 0.574% | 0.73% |
| 23 | UBS ASSET MANAGEMENT AMERICAS INC | 4.1M | $101.2M | +154680.0% | 0.574% | 0.02% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 4.1M | $99.1M | — | 0.563% | 0.03% |
| 25 | PRINCIPAL FINANCIAL GROUP INC | 4.0M | $97.3M | +3.4% | 0.552% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in WY — a direct measure of their conviction.
Filings activity in WY during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 881 | +3.0% | 81.75% | +4.01 pp | $14.65B | +5.2% |
| Q4 2025 | 855 | +3.8% | 77.74% | +2.90 pp | $13.93B | +3.9% |
| Q3 2025 | 824 | 6.0% | 74.84% | 5.51 pp | $13.41B | 6.9% |
| Q2 2025 | 877 | 6.3% | 80.35% | 8.31 pp | $14.40B | 9.4% |
| Q1 2025 | 936 | +2.6% | 88.66% | +4.77 pp | $15.89B | +5.7% |
| Q4 2024 | 912 | +0.1% | 83.89% | 14.02 pp | $15.03B | 14% |
| Q3 2024 | 911 | 1.6% | 97.91% | 1.73 pp | $17.54B | 1.7% |
| Q2 2024 | 926 | — | 99.64% | — | $17.85B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying WY stock.
Based on Q1 2026 13F filings, institutional ownership of Weyerhaeuser Company stands at 81.8%, held across 881 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of WY, with approximately 67,364,193 shares worth $1.65B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of WY.
Our composite Smart Money Score for WY is 53 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
117 institutions opened new positions in WY during Q1 2026, while 91 fully exited. 556 added to existing positions and 202 trimmed.
WY institutional ownership rose by 4.01 percentage points quarter-over-quarter, with a net change of +26 holders.
The top 10 institutions account for 59.5% of all reported 13F value in WY, and the top 25 account for 74.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Weyerhaeuser Company (WY) Institutional Ownership