Westwater Resources

WWR
CUSIP 961684206 NYSE COMMON STOCK
Reported in filings as: WESTWATER RESOURCES INC
Option CUSIPs: 961684906 961684956

Institutional ownership · Q1 2025

Latest quarter (Q2 2026)
Institutional holders 51 +1 (+2.0%) vs Q4 2024
Reported value $3.2M -2.3% vs Q4 2024
Shares held 5.8M +1.2M shares
Quarter Q1 2025 Period ended Mar 31, 2025

51 institutional managers reported holding 5,824,019 shares worth $3,211,119 on Form 13F for Q1 2025, against 50 in Q4 2024. Share positions on CUSIP 961684206 only; option legs and principal-amount lines are not counted.

Top 25 institutional holders · Q1 2025

Largest Q1 2025 Form 13F holders of CUSIP 961684206 by reported value
# Manager Shares Value % of portfolio Change Position page
1 VANGUARD GROUP INC 2,006,532 $1.1M < 0.01% — Position
2 GEODE CAPITAL MANAGEMENT LLC 672,825 $371.1K < 0.01% +64.8K Position
3 Squarepoint Ops LLC 620,927 $342.4K < 0.01% +443.0K Position
4 BlackRock Inc 374,307 $206.4K < 0.01% — Position
5 RENAISSANCE TECHNOLOGIES LLC 316,534 $174.5K < 0.01% +217.3K Position
6 Annandale Capital LLC 250,000 $138.0K < 0.01% — Position
7 SUSQUEHANNA INTERNATIONAL GROUP LLP 190,297 $104.9K < 0.01% +108.6K Position
8 Cambridge Investment Research Advisors Inc 152,770 $84.0K < 0.01% New Position
9 STATE STREET CORPORATION 148,005 $81.6K < 0.01% — Position
10 PINNACLE ASSOCIATES LTD 133,900 $73.8K < 0.01% +46.4K Position
11 NORTHERN TRUST CORPORATION 127,960 $70.6K < 0.01% — Position
12 UBS Group AG 119,688 $65.9K < 0.01% +112.8K Position
13 Universal-Beteiligungs-und Servicegesellschaft mbH 100,000 $55.1K < 0.01% New Position
14 PRICE T ROWE ASSOCIATES INC MD 98,900 $55.0K < 0.01% +53.9K Position
15 COMMONWEALTH EQUITY SERVICES LLC 66,250 $37.0K < 0.01% +10.3K Position
16 REGIONS FINANCIAL CORPORATION 50,000 $27.6K < 0.01% — Position
17 B Metzler seel Sohn & Co AG 37,000 $20.4K < 0.01% — Position
18 STEPHENS INC AR 35,032 $19.3K < 0.01% — Position
19 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 34,475 $19.0K < 0.01% — Position
20 GROUP ONE TRADING L P 32,965 $18.2K < 0.01% +12.2K Position
21 TWO SIGMA SECURITIES LLC 30,293 $16.7K < 0.01% New Position
22 MORGAN STANLEY 26,452 $14.6K < 0.01% -6 Position
23 Welch Group LLC 22,954 $12.7K < 0.01% — Position
24 WELLS FARGO & COMPANY MN 22,047 $12.2K < 0.01% -3.1K Position
25 Creative Planning 17,292 $9.5K < 0.01% +281 Position

Values as reported on each manager's Q1 2025 Form 13F. Change is in shares against the manager's prior-quarter filing.

13F holders by quarter

Form 13F holders of CUSIP 961684206 by quarter
Quarter Holders Shares Value
Q2 2026 63 -5 15.4M $7.8M
Q1 2026 68 +3 17.0M $11.1M
Q4 2025 65 21.3M $16.0M
Q3 2025 65 +17 12.0M $11.3M
Q2 2025 48 -3 6.8M $4.1M
Q1 2025 51 +1 5.8M $3.2M
Q4 2024 50 +6 4.6M $3.3M
Q3 2024 44 4.2M $2.2M
Q2 2024 44 +2 3.8M $1.8M
Q1 2024 42 -2 3.9M $1.9M
Q4 2023 44 -1 4.2M $2.4M
Q3 2023 45 4.0M $2.7M
Q2 2023 45 -4 4.1M $3.4M
Q1 2023 49 4.9M $5.4M
Q4 2022 49 +6 4.9M $3.9M
Q3 2022 43 5.0M $5.7M
Q2 2022 43 -2 5.4M $5.8M
Q1 2022 45 +3 5.5M $11.0M
Q4 2021 42 +10 4.8M $10.4M
Q3 2021 32 3.4M $12.2M

Q3 2021–Q2 2026, as reported on Form 13F. Earlier quarters are in the ownership explorer below.

Fund holders · N-PORT

11 funds
Largest fund holders of CUSIP 961684206 reported on Form N-PORT
Fund Value % of fund As of
VANGUARD TOTAL STOCK MARKET INDEX FUND VTI $1.5M < 0.01% Jun 2026
VANGUARD EXTENDED MARKET INDEX FUND $660.0K < 0.01% Jun 2026
Fidelity Extended Market Index Fund $382.5K < 0.01% Aug 2026
Fidelity Total Market Index Fund $125.0K < 0.01% Aug 2026
Fidelity Series Total Market Index Fund $104.9K < 0.01% Aug 2026
Sprott Critical Materials ETF $102.8K 0.02% Jun 2026
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND $48.1K < 0.01% Jun 2026
Ultra-Small Company Market Fund $37.9K 0.03% Jun 2026
VANGUARD BALANCED INDEX FUND $32.7K < 0.01% Jun 2026
Victory Extended Market Index Fund $8.1K < 0.01% Apr 2026

11 funds reported holding $2,998,340 in total on their latest public Form N-PORT reports, the most recent dated August 2026.

Federal lobbying

Spend, trailing 12 months $240.0K Through Q3 2026, from quarterly LD-2 reports
Westwater Resources lobbying profile

Insiders · Form 4

Net insider transactions, 12 months -$126K 0 filings with purchases ($0), 4 filings with sales ($126K)
Latest filings
All Westwater Resources insider filings

Annual & quarterly reports

  • 10-K · FY2025 Filed 2026-03-19
    Business · Risk Factors · Management's Discussion and Analysis
All Westwater Resources SEC filings

Ownership explorer

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Security Details

CUSIP 961684206
ISIN US9616842061
FIGI BBG001S61BN2
Symbol WWR
Type Common stock
Class COM NEW as filed on 13F
Exchange NYSE
Company Westwater Resources

Identifier History

Type Value From To
FIGI BBG001S61BN2 2026-02-07 Current
CUSIP 961684206 2019-06-17 Current
CUSIP 961684107 2017-09-05 2019-06-30

Listing History

Symbol Exchange From To
WWR NYSE American 2019-06-17 Current
WWR NYSE 2017-09-05 Current