The largest holder of Weyerhaeuser stock is Vanguard Portfolio Management LLC, with 60.7 million shares (8.43% of the company), worth about $1.42 billion as of September 25, 2026. The 10 largest holders together own 50.5%.
In Q2 2026, 939 institutional holdings reports listed 728.0 million shares worth $17.90 billion, up 13.9% in shares from Q1 2026.
Insiders reported 39 transactions in the last two years: 2 sales worth $2.39 million and 4 purchases. The newest one on file is from May 15, 2026 (Piasecki Nicole Weyerhaeuser, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 15, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Vanguard Portfolio Management LLC | 60.7 million | 8.43% | $1.4B |
| BlackRock Advisors LLC | 52.9 million | 7.33% | $1.2B |
| First Eagle Investment Management LLC | 51.2 million | 7.10% | $1.2B |
| Vanguard Capital Management LLC | 47.2 million | 6.54% | $1.1B |
| Wellington Trust Co., NA | 43.6 million | 6.05% | $1.0B |
| State Street Corporation | 34.3 million | 4.76% | $802.0M |
| Geode Capital Management LLC | 21.0 million | 2.92% | $491.0M |
| BNY Mellon Investment Adviser, Inc. | 19.6 million | 2.72% | $458.0M |
| Cohen & Steers Capital Management, Inc. | 18.0 million | 2.49% | $420.0M |
| BlackRock Life Ltd. | 15.5 million | 2.15% | $362.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 939 | 728.0 million | $17.9B |
| Q1 2026 | 930 | 639.0 million | $15.6B |
| Q4 2025 | 908 | 650.0 million | $15.4B |
| Q3 2025 | 881 | 629.0 million | $15.6B |
| Q2 2025 | 937 | 649.0 million | $16.7B |
| Q1 2025 | 992 | 646.0 million | $18.9B |
| Q4 2024 | 977 | 637.0 million | $17.9B |
| Q3 2024 | 984 | 646.0 million | $21.9B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Piasecki Nicole Weyerhaeuser | May 15, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| O'Rourke James Calvin | Feb 20, 2026 | Director | Purchase at price 25.35 per share. | $101,400 |
| Beckwitt Richard | Feb 19, 2026 | Director | Purchase at price 25.70 per share. | $514,000 |
| Keatley Travis A. | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Chaney Brian K | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Hossain Rehad | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Whitney Alex G | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Merle Denise M | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Stockfish Devin W | Feb 13, 2026 | Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Harlan Kristy T | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Wold David M. | Feb 13, 2026 | Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Chaney Brian K | Feb 3, 2026 | Officer | Conversion of Exercise of derivative security at price 23.09 per share. | $257,615 |
Newest 12 of 39 insider transactions in the last two years.
Vanguard Portfolio Management LLC, with 8.43% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (7.33%) and First Eagle Investment Management LLC (7.10%).
939 institutional holdings reports listed Weyerhaeuser shares in Q2 2026, 728.0 million shares in all worth $17.90 billion.
In the last two years insiders reported 2 sales and 4 purchases (39 transactions in all); the newest on file is from May 15, 2026.