What is CUSIP 962166104?

CUSIP 962166104 is the security identifier used in SEC filing datasets for WY - WEYERHAEUSER CO - REIT.

Who owns WY - WEYERHAEUSER CO - REIT based on 13F filings?

880 institutions reported positions in WY - WEYERHAEUSER CO - REIT as of Q1 2026. Open the latest holders period and ownership history tables on this page for position-level details.

Security Snapshot

WEYERHAEUSER CO - REIT (WY) Institutional Ownership

CUSIP: 962166104

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

880

Shares (Excl. Options)

638,238,795

Price

$24.43

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Type / Class: Equity / REIT
Symbol: WY on NYSE
Shares outstanding: 716,236,412
Price per share: $24.89
All holders as of 31 Mar 2026: Q1 2026
Total 13F shares: 638,238,795
Total reported value: $15,585,865,116
% of total 13F portfolios: 0.01%
Share change: -11,316,265
Value change: -$256,330,386
Number of holders: 880
Price from insider filings: $24.89

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Key facts

WY - WEYERHAEUSER CO - REIT is tracked under CUSIP 962166104.
880 institutions reported positions in Q1 2026.
5 significant owners is listed from Schedule 13D/13G reporting.

Change

Holder count moved from 868 to 880 between Q4 2025 and Q1 2026.
Reported value moved from $15,374,825,100 to $15,585,865,116.

Research use

You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 880 institutions filings for Q1 2026.

Open SEC Evidence

Security key

962166104

Latest holder period

Q1 2026

13F holders

880

13D/G owners

CIK / CUSIP context first

Open Q1 2026 holders WY full holder history WEYERHAEUSER CO SEC filings WEYERHAEUSER CO company facts WEYERHAEUSER CO insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

Recent Quarterly Holder Reports

Open recent reporting periods for CUSIP 962166104:

Q1 2026 (880 holders) Q4 2025 (868 holders) Q3 2025 (843 holders) Q2 2025 (887 holders) Q1 2025 (948 holders) Q4 2024 (933 holders) Q3 2024 (939 holders) Q2 2024 (942 holders) Q1 2024 (974 holders) Q4 2023 (987 holders)

Significant Owners of WEYERHAEUSER CO - REIT (WY) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
BlackRock, Inc.	8.5%	-12%	$1,575,591,001	-$227,653,553	61,330,907	-13%	BlackRock, Inc.	30 Jun 2025
First Eagle Investment Management, LLC	6.6%	0%	$1,173,281,191		47,271,603	0%	First Eagle Investment Management, LLC	31 Mar 2026
WELLINGTON MANAGEMENT GROUP LLP	5.1%		$976,597,069		37,303,173		Wellington Management Group LLP	30 Jun 2025
COHEN & STEERS, INC.	4.8%	-12%	$912,881,128	-$119,941,235	34,869,409	-12%	COHEN & STEERS, INC.	31 Jul 2025
PRICE T ROWE ASSOCIATES INC /MD/	4.3%		$813,024,036		31,055,158		T. Rowe Price Associates, Inc.	30 Jun 2025

As of 31 Mar 2026, 880 institutional investors reported holding 638,238,795 shares of WEYERHAEUSER CO - REIT (WY). This represents 89% of the company’s total 716,236,412 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of WEYERHAEUSER CO - REIT (WY) together control 66% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution	Ownership %	Shares Held	Share Change %	Portfolio %	Holdings Value
BlackRock, Inc.	9.4%	67,364,193	+1.1%	0.03%	$1,645,707,248
VANGUARD PORTFOLIO MANAGEMENT LLC	8.5%	61,113,282	0%	0.08%	$1,492,997,479
VANGUARD CAPITAL MANAGEMENT LLC	6.6%	46,940,687	0%	0.03%	$1,146,760,983
First Eagle Investment Management, LLC	6.5%	46,293,464	+23%	1.9%	$1,130,949,331
WELLINGTON MANAGEMENT GROUP LLP	5.3%	38,136,433	-7.8%	0.17%	$931,673,058
STATE STREET CORP	4.6%	33,192,404	+0.49%	0.03%	$810,890,430
GEODE CAPITAL MANAGEMENT, LLC	2.9%	20,748,115	+2.2%	0.03%	$505,095,928
COHEN & STEERS, INC.	2.7%	19,275,260	-40%	0.82%	$470,895,000
Bank of New York Mellon Corp	2.5%	17,717,871	+17%	0.08%	$432,847,576
PRICE T ROWE ASSOCIATES INC /MD/	1.9%	13,456,008	-27%	0.04%	$328,732,000
Legal & General Group Plc	1.8%	13,008,632	+2.5%	0.07%	$317,800,885
Invesco Ltd.	1.7%	12,025,951	+5.6%	0.04%	$293,793,995
Allspring Global Investments Holdings, LLC	1.5%	10,852,795	-7.4%	0.44%	$262,637,637
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.5%	10,648,960	+3.6%	0.04%	$260,154,093
NORTHERN TRUST CORP	1.2%	8,720,479	-2%	0.03%	$213,041,302
MORGAN STANLEY	1.1%	7,793,220	-0.33%	0.01%	$190,388,418
BANK OF AMERICA CORP /DE/	0.95%	6,801,012	+0.11%	0.01%	$166,148,739
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.87%	6,212,273	+11%	0.08%	$151,765,829
FMR LLC	0.82%	5,848,938	+24%	0.01%	$142,889,548
Pictet Asset Management Holding SA	0.68%	4,850,224	+6.5%	0.13%	$118,490,972
Nuveen, LLC	0.64%	4,585,774	+39%	0.03%	$112,030,459
DEUTSCHE BANK AG\	0.62%	4,435,248	+9.1%	0.04%	$108,353,110
MANNING & NAPIER ADVISORS LLC	0.58%	4,173,935		1.4%	$101,969,237
Freestone Grove Partners LP	0.58%	4,141,960	+8.7%	0.73%	$101,188,083
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.58%	4,141,913	+154680%	0.02%	$101,186,934

Institutional Holders of WEYERHAEUSER CO - REIT (WY) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2026 Q1	638,238,795	$15,585,865,116	-$256,330,386	$28,504,924	$43,741,915	$24.43	880
2025 Q4	648,642,458	$15,374,825,100	+$771,526,811	$22,936,733	$29,020,250	$23.69	868
2025 Q3	612,934,689	$15,195,247,219	-$780,041,234	$45,861,737	$46,481,158	$24.79	843
2025 Q2	643,116,940	$16,529,297,062	+$561,182,219	$40,477,123	$22,518,563	$25.69	887
2025 Q1	620,568,760	$18,157,417,694	-$398,695,301	$16,601,069	$35,366,480	$29.28	948
2024 Q4	634,875,763	$17,867,033,034	+$138,866,416	$14,598,197	$35,780,276	$28.15	933
2024 Q3	626,590,968	$21,206,009,260	+$748,550,002	$20,335,120	$32,404,837	$33.86	939
2024 Q2	603,941,739	$17,139,420,731	-$301,695,272	$10,571,376	$34,002,703	$28.39	942
2024 Q1	615,672,158	$22,085,403,544	+$162,242,947	$10,683,225	$37,016,028	$35.91	974
2023 Q4	610,388,084	$21,219,992,782	-$9,010,533	$18,587,480	$50,023,599	$34.77	987
2023 Q3	609,386,691	$18,686,675,981	+$218,216,264	$14,427,952	$32,018,238	$30.66	959
2023 Q2	603,177,134	$20,199,262,588	-$337,257,212	$11,560,950	$57,813,705	$33.51	952
2023 Q1	614,224,622	$18,501,542,532	-$78,520,681	$15,339,942	$36,090,097	$30.13	935
2022 Q4	619,741,872	$19,216,015,699	+$93,344,789	$78,420,100	$103,081,400	$31.00	951
2022 Q3	614,641,604	$17,562,636,599	-$16,809,488	$37,668,000	$54,219,000	$28.56	941
2022 Q2	615,039,068	$20,375,201,002	+$59,553,987	$46,144,000	$54,333,470	$33.12	1,005
2022 Q1	614,153,787	$23,291,832,290	-$91,328,031	$82,522,000	$124,531,000	$37.90	1,003
2021 Q4	616,757,258	$25,391,340,898	-$536,155,201	$120,520,000	$160,677,000	$41.18	989
2021 Q3	628,385,809	$22,363,734,643	+$195,094,772	$154,418,000	$107,432,000	$35.57	888
2021 Q2	623,722,629	$21,462,112,765	+$19,662,432	$146,451,000	$132,885,000	$34.42	912
2021 Q1	621,394,460	$22,121,600,326	+$70,930,699	$83,251,000	$149,951,000	$35.60	908
2020 Q4	618,720,888	$20,742,431,014	+$670,884,633	$86,562,000	$126,257,000	$33.53	866
2020 Q3	599,608,594	$17,092,401,253	+$251,145,144	$103,136,000	$88,277,000	$28.52	806
2020 Q2	590,254,762	$13,255,137,525	+$349,610,083	$78,639,000	$49,809,000	$22.46	778
2020 Q1	576,836,684	$9,775,416,656	-$161,412,604	$21,001,000	$43,076,000	$16.95	807
2019 Q4	577,864,384	$17,434,682,094	+$54,808,291	$28,908,000	$57,090,000	$30.20	920
2019 Q3	576,782,612	$15,977,029,662	-$158,247,538	$42,469,000	$59,636,000	$27.70	870
2019 Q2	582,238,187	$15,330,808,956	+$281,033,656	$46,173,000	$53,828,000	$26.34	872
2019 Q1	578,224,107	$15,227,119,902	-$14,421,031	$44,773,000	$40,412,000	$26.34	897
2018 Q4	580,328,523	$12,688,320,162	+$25,734,796	$33,368,000	$33,090,000	$21.86	896
2018 Q3	576,239,143	$18,592,052,473	-$297,154,769	$47,460,000	$47,239,000	$32.27	971
2018 Q2	586,616,072	$21,385,202,498	+$162,707,711	$45,854,000	$76,216,000	$36.46	970
2018 Q1	582,331,613	$20,382,477,322	+$164,567,939	$40,490,000	$74,369,000	$35.00	958
2017 Q4	576,875,407	$20,337,992,877	-$30,536,987	$65,851,000	$99,613,000	$35.26	963
2017 Q3	571,862,013	$19,455,262,162	-$102,903,384	$102,079,000	$122,801,000	$34.03	910
2017 Q2	574,708,362	$19,248,059,341	-$284,123,562	$94,428,000	$185,570,000	$33.50	881
2017 Q1	584,398,478	$19,852,782,433	+$2,246,644,349	$122,307,000	$209,702,000	$33.98	900
2016 Q4	570,467,732	$17,168,457,301	+$51,713,557	$84,970,000	$66,697,000	$30.09	888
2016 Q3	584,153,199	$18,643,205,245	+$299,816,360	$64,412,000	$82,077,000	$31.94	843
2016 Q2	576,345,999	$17,167,796,358	-$541,831,787	$55,723,000	$58,018,000	$29.77	836
2016 Q1	587,975,528	$18,176,078,464	+$5,027,871,437	$146,417,000	$152,730,000	$30.98	817
2015 Q4	427,083,615	$12,793,567,537	+$182,123,988	$30,909,000	$135,595,000	$29.98	592
2015 Q3	421,060,655	$11,506,399,970	-$228,709,964	$63,023,000	$49,992,000	$27.34	580
2015 Q2	429,046,080	$13,519,886,958	-$1,921,008	$103,333,000	$48,751,000	$31.50	585
2015 Q1	427,175,892	$14,160,983,464	-$277,948,839	$88,499,000	$96,119,000	$33.15	591
2014 Q4	436,035,489	$15,651,158,786	-$202,406,533	$50,683,000	$53,955,000	$35.89	608
2014 Q3	440,775,957	$14,043,772,285	-$3,577,802,841	$100,615,000	$98,945,000	$31.86	572
2014 Q2	578,279,958	$19,131,653,911	+$3,013,451,317	$1,898,353,000	$2,629,788,000	$33.09	598
2014 Q1	481,860,576	$14,140,727,152	+$190,641,062	$95,225,000	$113,969,400	$29.35	595