Westwater Resources, Inc. (WWR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

35,112,500Shares Outstanding

99,853Shares held by institutions

$89,868Value of institutional holdings

15.90%Institutional ownership %

17.39%Shares Changed QoQ

50No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Westwater Resources, Inc. (NYSE:WWR) currently has 63 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

The percentage of Westwater Resources owned by institutions changed from 14.6% in September 2025 to 25.6% in December 2025, marking a slight up trend.
On a quarter-over-quarter basis, institutional holdings shifted by 106.80%, with a year-over-year an increase of 21.15% in the count of filers.
During the quarter, 32 institutions bought more Westwater Resources shares, 12 sold shares, and 19 of the 63 total investors held their position steady.
This class of investors increased its holdings in Westwater Resources to 20.99Mn shares for the 13F-cycle ending December 2025, up by 10.84Mn shares quarter on quarter, and up 16.36Mn shares year over year.
As of December 31, 2025, VANGUARD GROUP INC held Westwater Resources's largest shareholding position with over 4.63Mn shares, representing 5.65% of total outstanding shares.
Among the most significant buyers of Westwater Resources during December 2025 were JANE STREET GROUP, LLC (2.78Mn), VANGUARD GROUP INC (1.82Mn), RENAISSANCE TECHNOLOGIES LLC (1.78Mn), TWO SIGMA INVESTMENTS, LP (1.23Mn), BlackRock, Inc. (920.97K).
Leading sellers of Westwater Resources stock in December 2025 included CITADEL ADVISORS LLC (211.33K), GSA CAPITAL PARTNERS LLP (115.24K), Evernest Financial Advisors, LLC (60.00K), PINNACLE ASSOCIATES LTD (46.80K), Kestra Advisory Services, LLC (28.00K).
The top 10 institutional holders of Westwater Resources for the quarter ending December 2025 included VANGUARD GROUP INC (4.63Mn), JANE STREET GROUP, LLC (3.08Mn), RENAISSANCE TECHNOLOGIES LLC (2.84Mn), TWO SIGMA INVESTMENTS, LP (2.26Mn), BlackRock, Inc. (1.48Mn), GEODE CAPITAL MANAGEMENT, LLC (1.29Mn), XTX Topco Ltd (610.85K), TWO SIGMA ADVISERS, LP (606.90K), Cambridge Investment Research Advisors, Inc. (606.12K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (539.11K).

63 Institutional Holders

99,853 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	4,633,532	1,816,306	64.47%	$3,475,149.00
JANE STREET GROUP, LLC	31 Dec, 2025	3,080,632	2,782,854	934.54%	$2,310,474.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	2,836,890	1,783,833	169.40%	$2,127,668.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	2,255,620	1,230,665	120.07%	$1,691,715.00
BlackRock, Inc.	31 Dec, 2025	1,483,454	920,972	163.73%	$1,112,591.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,288,757	454,005	54.39%	$966,820.00
XTX Topco Ltd	31 Dec, 2025	610,853	610,853	0.00%	$458,140.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	606,900	351,731	137.84%	$455,175.00
Cambridge Investment Research Advisors, Inc.	31 Dec, 2025	606,117	28,827	4.99%	$455.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	539,109	167,837	45.21%	$404,332.00
Massar Capital Management, LP	31 Dec, 2025	490,200	0	0.00%	$367,650.00
UBS Group AG	31 Dec, 2025	358,664	320,013	827.96%	$268,998.00
STATE STREET CORP	31 Dec, 2025	357,505	209,500	141.55%	$268,129.00
CITADEL ADVISORS LLC	31 Dec, 2025	329,122	-211,329	-39.10%	$246,842.00
Universal- Beteiligungs- und Servicegesellschaft mbH	31 Dec, 2025	200,000	200,000	0.00%	$154,200.00
NORTHERN TRUST CORP	31 Dec, 2025	187,982	10,279	5.78%	$140,987.00
ALPS ADVISORS INC	31 Dec, 2025	119,180	119,180	0.00%	$89,385.00
ALGERT GLOBAL LLC	31 Dec, 2025	118,020	118,020	0.00%	$89.00
Annandale Capital, LLC	31 Dec, 2025	100,000	0	0.00%	$75.00
PINNACLE ASSOCIATES LTD	31 Dec, 2025	85,900	-46,800	-35.27%	$64,425.00

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