WY in the 13F filings
Weyerhaeuser Co · CUSIP 962166104
- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 22 Jan 2026
- Managers listing it
- 25
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 8 listed it in both
- Shares listed
- 131,158,701
- combined, among listed positions
- Reported value
- $3.1bn
- combined, at the quarter end
Among the 92 comparable managers: 11 buyers (opened or added shares) and 17 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +9,803,086.
Managers listing WY in Q4 2025
25 of 25 holders
Largest increases and reductions, by shares
Increases
- First Eagle Investment Management LLCexisting position · 37,621,004 shares now+23,485,504
- Wellington Management Group LLPexisting position · 41,378,212 shares now+1,731,315
- Renaissance Technologies LLCnew position · 1,559,381 shares now+1,559,381
- Arrowstreet Capital LPexisting position · 5,572,939 shares now+1,272,002
- Millennium Management LLCexisting position · 2,341,174 shares now+1,016,051
Reductions
- T. Rowe Price Associates Incexisting position · 18,307,757 shares now-6,447,129
- Balyasny Asset Management LLCexisting position · 10,788 shares now-3,669,252
- Freestone Grove Partners LPexisting position · 3,811,867 shares now-2,885,598
- D. E. Shaw & Co.existing position · 530,724 shares now-1,055,863
- Citadel Advisors LLCexisting position · 506,260 shares now-1,042,260
New positions and exits
New (3)
Exited (4)
- MFS Investment Managementwas $46m
- Jane Street Group LLCwas $33m
- Tudor Investment Corpwas $13m
- Schonfeld Strategic Advisors LLCwas $724k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 17 | $4.1bn | n.a. | n.a. |
| Q3 2013 | 16 | $4.3bn | n.a. | n.a. |
| Q4 2013 | 17 | $4.8bn | n.a. | n.a. |
| Q1 2014 | 15 | $4.5bn | n.a. | n.a. |
| Q2 2014 | 19 | $6.0bn | n.a. | n.a. |
| Q3 2014 | 16 | $4.7bn | n.a. | n.a. |
| Q4 2014 | 15 | $4.8bn | n.a. | n.a. |
| Q1 2015 | 19 | $4.4bn | n.a. | n.a. |
| Q2 2015 | 17 | $3.4bn | n.a. | n.a. |
| Q3 2015 | 17 | $3.0bn | n.a. | n.a. |
| Q4 2015 | 15 | $3.2bn | n.a. | n.a. |
| Q1 2016 | 18 | $4.6bn | n.a. | n.a. |
| Q2 2016 | 13 | $4.5bn | n.a. | n.a. |
| Q3 2016 | 16 | $4.5bn | n.a. | n.a. |
| Q4 2016 | 13 | $4.0bn | n.a. | n.a. |
| Q1 2017 | 15 | $4.5bn | n.a. | n.a. |
| Q2 2017 | 14 | $4.6bn | n.a. | n.a. |
| Q3 2017 | 16 | $4.6bn | n.a. | n.a. |
| Q4 2017 | 16 | $4.6bn | n.a. | n.a. |
| Q1 2018 | 14 | $4.5bn | n.a. | n.a. |
| Q2 2018 | 19 | $4.5bn | n.a. | n.a. |
| Q3 2018 | 18 | $3.8bn | n.a. | n.a. |
| Q4 2018 | 19 | $3.2bn | n.a. | n.a. |
| Q1 2019 | 12 | $3.8bn | n.a. | n.a. |
| Q2 2019 | 13 | $3.4bn | n.a. | n.a. |
| Q3 2019 | 13 | $3.5bn | n.a. | n.a. |
| Q4 2019 | 7 | $3.5bn | n.a. | n.a. |
| Q1 2020 | 13 | $2.0bn | n.a. | n.a. |
| Q2 2020 | 10 | $2.9bn | n.a. | n.a. |
| Q3 2020 | 12 | $3.9bn | n.a. | n.a. |
| Q4 2020 | 14 | $4.4bn | n.a. | n.a. |
| Q1 2021 | 7 | $3.7bn | n.a. | n.a. |
| Q2 2021 | 10 | $2.9bn | n.a. | n.a. |
| Q3 2021 | 8 | $3.0bn | n.a. | n.a. |
| Q4 2021 | 10 | $3.8bn | n.a. | n.a. |
| Q1 2022 | 12 | $3.2bn | n.a. | n.a. |
| Q2 2022 | 14 | $2.8bn | n.a. | n.a. |
| Q3 2022 | 16 | $2.5bn | n.a. | n.a. |
| Q4 2022 | 11 | $2.7bn | n.a. | n.a. |
| Q1 2023 | 12 | $2.9bn | n.a. | n.a. |
| Q2 2023 | 14 | $3.4bn | n.a. | n.a. |
| Q3 2023 | 13 | $3.3bn | n.a. | n.a. |
| Q4 2023 | 13 | $4.0bn | 8 | 5 |
| Q1 2024 | 12 | $4.3bn | 7 | 6 |
| Q2 2024 | 11 | $3.4bn | 9 | 3 |
| Q3 2024 | 12 | $3.9bn | 7 | 6 |
| Q4 2024 | 13 | $3.3bn | 9 | 4 |
| Q1 2025 | 15 | $3.4bn | 12 | 3 |
| Q2 2025 | 12 | $2.5bn | 6 | 7 |
| Q3 2025 | 9 | $2.4bn | 5 | 6 |
| Q4 2025 | 7 | $2.6bn | 11 | 17 |
| Q1 2026 | 8 | $2.7bn | 17 | 11 |
| Q2 2026 | 8 | $2.6bn | 20 | 12 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
WY and WELL →WY and EQIX →WY and PLD →Choose a stock to compare with WY →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own WY, latest filings →Back to the 13F Explorer →