Weyerhaeuser Company
US ˙ NYSE ˙ US9621661043

SecurityWY / Weyerhaeuser Company
InstitutionFox Run Management, L.l.c.
Latest Disclosed Ownership39,165 shares
Latest Disclosed Value $ 950,926
Fox Run Management, L.l.c. ownership in WY / Weyerhaeuser Company

On May 12, 2026 - Fox Run Management, L.l.c. filed a 13F-HR form disclosing ownership of 39,165 shares of Weyerhaeuser Company (US:WY) valued at $956,801 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 12, 2025 disclosing 0 shares of Weyerhaeuser Company. The current value of the position is $958,368 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)
2026-05-12 2026-03-31 13F WEYERHAEUSER COM NEW 962166104 39,165 39,165 951 0.1664
2025-11-12 2025-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 0 -27,399 -100.00 0 -100.00
2025-08-06 2025-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 27,399 -16,766 -37.96 704 -45.63 0.1173
2025-05-13 2025-03-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 44,165 44,165 1,293 0.2003
2024-11-12 2024-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 0 -23,371 -100.00 0 -100.00
2024-08-13 2024-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 23,371 11,546 97.64 664 56.37 0.1249
2024-05-13 2024-03-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 11,825 -2,722 -18.71 425 -16.04 0.0916
2024-02-13 2023-12-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 14,547 14,547 506 0.1290
2022-11-07 2022-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 0 -9,752 -100.00 0 -100.00
2022-08-12 2022-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 9,752 9,752 323 0.1612
2021-11-15 2021-09-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 0 -7,988 -100.00 0 -100.00
2021-08-05 2021-06-30 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 7,988 -3,905 -32.83 275 -34.99 0.2502
2021-05-17 2021-03-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 11,893 3,423 40.41 423 48.94 0.7628
2021-02-08 2020-12-31 13F WEYERHAEUSER CO MTN BE COM NEW 962166104 8,470 8,470 284 0.5735
2019-01-15 2018-12-31 13F WEYERHAEUSER COM 962166104 0 -14,646 -100.00 0 -100.00
2018-10-05 2018-09-30 13F WEYERHAEUSER COM 962166104 14,646 5,729 64.25 473 45.54 0.2062
2018-07-17 2018-06-30 13F WEYERHAEUSER COM 962166104 8,917 -8,459 -48.68 325 -46.55 0.1031
2018-04-17 2018-03-31 13F WEYERHAEUSER COM 962166104 17,376 -5,512 -24.08 608 -24.66 0.1474
2018-01-18 2017-12-31 13F WEYERHAEUSER COM 962166104 22,888 -14,112 -38.14 807 -35.90 0.2363
2017-10-23 2017-09-30 13F WEYERHAEUSER COM 962166104 37,000 23,800 180.30 1,259 184.84 0.3565
2017-07-10 2017-06-30 13F WEYERHAEUSER COM 962166104 13,200 13,200 442 0.1528
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.