Weyerhaeuser Company
US ˙ NYSE ˙ US9621661043

SecurityWY / Weyerhaeuser Company
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership499,922 shares
Latest Disclosed Value $ 12,212,897
Dimensional Fund Advisors Lp reports 7.18% increase in ownership of WY / Weyerhaeuser Company

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 499,922 shares of Weyerhaeuser Company (US:WY) valued at $12,213,094 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 466,419 shares of Weyerhaeuser Company. This represents a change in shares of 7.18% during the quarter. The current value of the position is $12,238,091 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F WEYERHAEUSER COM NEW 962166104 499,922 33,503 7.18 12,213 10.52 0.0025
2026-02-12 2025-12-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 466,419 -11,919 -2.49 11,050 -6.81 0.0023
2025-11-12 2025-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 478,338 -4,347 -0.90 11,858 -4.38 0.0025
2025-08-12 2025-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 482,685 -30,166 -5.88 12,401 -17.41 0.0029
2025-05-13 2025-03-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 512,851 1,982 0.39 15,016 4.42 0.0037
2025-02-13 2024-12-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 510,869 -18,318 -3.46 14,380 -19.74 0.0035
2024-11-07 2024-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 529,187 -36,163 -6.40 17,918 11.63 0.0043
2024-08-09 2024-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 565,350 121,808 27.46 16,050 0.77 0.0042
2024-05-10 2024-03-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 443,542 -7,909 -1.75 15,928 1.46 0.0043
2024-02-07 2023-12-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 451,451 1,965 0.44 15,698 13.91 0.0046
2023-11-09 2023-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 449,486 -464 -0.10 13,781 -8.60 0.0045
2023-08-09 2023-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 449,950 6,418 1.45 15,078 12.85 0.0048
2023-05-12 2023-03-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 443,532 2,129 0.48 13,361 102,669.23 0.0045
2023-02-09 2022-12-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 441,403 11,479 2.67 14 -99.89 0.0040
2022-11-10 2022-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 429,924 5,487 1.29 12,276 -12.66 0.0047
2022-08-12 2022-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 424,437 9,460 2.28 14,055 -10.65 0.0050
2022-05-13 2022-03-31 13F WEYERHAEUSER CO MTN BE COM 962166104 414,977 5,984 1.46 15,730 -6.60 0.0048
2022-02-09 2021-12-31 13F WEYERHAEUSER CO MTN BE COM 962166104 408,993 -850 -0.21 16,841 15.49 0.0051
2021-11-12 2021-09-30 13F WEYERHAEUSER CO MTN BE COM 962166104 409,843 1,282 0.31 14,582 3.70 0.0047
2021-08-12 2021-06-30 13F WEYERHAEUSER CO MTN BE COM 962166104 408,561 4,427 1.10 14,062 -2.26 0.0045
2021-05-14 2021-03-31 13F WEYERHAEUSER CO MTN BE COM 962166104 404,134 -30,118 -6.94 14,387 -1.19 0.0048
2021-03-08 2020-12-31 13F/A-2 WEYERHAEUSER CO MTN BE COM 962166104 434,252 -6,773 -1.54 14,561 15.79 0.0053
2021-02-11 2020-12-31 13F WEYERHAEUSER CO MTN BE COM 962166104 434,252 -6,773 14,561 5,258.6592
2020-11-12 2020-09-30 13F WEYERHAEUSER CO MTN BE COM 962166104 441,025 -13,446 -2.96 12,575 23.21 0.0053
2020-08-13 2020-06-30 13F WEYERHAEUSER CO MTN BE COM 962166104 454,471 -5,592 -1.22 10,206 30.88 0.0045
2020-05-14 2020-03-31 13F WEYERHAEUSER COM 962166104 460,063 2,023 0.44 7,798 -43.62 0.0041
2020-02-14 2019-12-31 13F WEYERHAEUSER COM 962166104 458,040 7 0.00 13,832 9.02 0.0050
2019-11-12 2019-09-30 13F WEYERHAEUSER COM 962166104 458,033 17,642 4.01 12,688 9.40 0.0049
2019-08-13 2019-06-30 13F WEYERHAEUSER COM 962166104 440,391 -9,392 -2.09 11,598 -2.12 0.0045
2019-08-12 2019-03-31 13F/A-2 WEYERHAEUSER COM 962166104 449,783 23,751 5.57 11,849 27.23 0.0047
2019-05-10 2019-03-31 13F WEYERHAEUSER COM 962166104 449,783 23,751 11,849
2019-02-26 2018-12-31 13F/A-1 WEYERHAEUSER COM 962166104 426,032 54,126 14.55 9,313 -22.42 0.0042
2019-02-13 2018-12-31 13F WEYERHAEUSER COM 962166104 426,032 54,126 9,313
2018-11-13 2018-09-30 13F WEYERHAEUSER COM 962166104 371,906 13,485 3.76 12,004 -8.13 0.0046
2018-08-10 2018-06-30 13F WEYERHAEUSER COM 962166104 358,421 23,693 7.08 13,067 11.53 0.0052
2018-05-11 2018-03-31 13F WEYERHAEUSER COM 962166104 334,728 5,417 1.64 11,716 0.90 0.0049
2018-02-12 2017-12-31 13F WEYERHAEUSER COM 962166104 329,311 6,082 1.88 11,612 5.57 0.0048
2017-11-13 2017-09-30 13F WEYERHAEUSER COM 962166104 323,229 -2,370 -0.73 10,999 0.85 0.0048
2017-08-11 2017-06-30 13F WEYERHAEUSER COM 962166104 325,599 14,267 4.58 10,906 3.10 0.0050
2017-05-12 2017-03-31 13F WEYERHAEUSER COM 962166104 311,332 8,370 2.76 10,578 16.01 0.0051
2017-02-09 2016-12-31 13F WEYERHAEUSER COM 962166104 302,962 7,182 2.43 9,118 -3.48 0.0046
2016-11-10 2016-09-30 13F WEYERHAEUSER COM 962166104 295,780 32,308 12.26 9,447 20.47 0.0051
2016-08-09 2016-06-30 13F WEYERHAEUSER COM 962166104 263,472 -20,420 -7.19 7,842 -10.84 0.0045
2016-05-13 2016-03-31 13F WEYERHAEUSER COM 962166104 283,892 102,956 56.90 8,795 62.09 0.0053
2016-02-10 2015-12-31 13F WEYERHAEUSER COM 962166104 180,936 3,673 2.07 5,426 11.97 0.0034
2015-11-13 2015-09-30 13F WEYERHAEUSER COM 962166104 177,263 1,370 0.78 4,846 -12.54 0.0032
2015-08-14 2015-06-30 13F WEYERHAEUSER COM 962166104 175,893 -5,084 -2.81 5,541 -7.63 0.0034
2015-05-14 2015-03-31 13F WEYERHAEUSER COM 962166104 180,977 -667 -0.37 5,999 -8.02 0.0038
2015-02-06 2014-12-31 13F WEYERHAEUSER COM 962166104 181,644 -1,165 -0.64 6,522 11.95 0.0043
2014-11-13 2014-09-30 13F WEYERHAEUSER COM 962166104 182,809 -24,419 -11.78 5,826 -15.00 0.0041
2014-08-08 2014-06-30 13F WEYERHAEUSER COM 962166104 207,228 3,601 1.77 6,854 14.73 0.0048
2014-05-14 2014-03-31 13F WEYERHAEUSER COM 962166104 203,627 591 0.29 5,974 -6.79 0.0045
2014-02-12 2013-12-31 13F WEYERHAEUSER COM 962166104 203,036 -422 -0.21 6,409 10.03 0.0050
2013-11-13 2013-09-30 13F WEYERHAEUSER COM 962166104 203,458 10,468 5.42 5,825 5.97 0.0050
2013-08-15 2013-06-30 13F WEYERHAEUSER COM 962166104 192,990 192,990 5,497 0.0052
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.