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WY · Weyerhaeuser Co

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Market Cap
$16.61B
Shares
720.74M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 907
Total Value: $15,641,259,105
Total Shares: 653,352,840
Showing 1–100 of 923 holdings by value · page 1 of 10

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 907 13F filers · Δ vs Mar 31, 2026
Top Holder
10.6%
Sep 2023 → Jun 2026 · range 10.5% – 19.0%
+0.1 pts
Top 5
41.7%
Sep 2023 → Jun 2026 · range 40.5% – 47.8%
+1.1 pts
Top 10
57.8%
Sep 2023 → Jun 2026 · range 56.8% – 62.9%
+1.1 pts
HHI
442
Sep 2023 → Jun 2026 · range 428 – 651
Broadly held+14

Quarterly Activity

vs Mar 31, 2026
New
86
Increased
348
Decreased
321
Sold Out
89
Unchanged
152
Holder count: -3
Institutional value: -0.2%
Shares held: +1.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 923
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 106535 CUSIP 962166104 13F (30d) 526 filings 505 filers Visit website Investor relations