Westwater Resources

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

Institutional ownership · Q2 2026

Institutional holders 63 -5 (-7.4%) vs Q1 2026
Reported value $7.8M -30.1% vs Q1 2026
Shares held 15.4M -1.6M shares
Quarter Q2 2026 Period ended Jun 30, 2026

63 institutional managers reported holding 15,384,594 shares worth $7,761,275 on Form 13F for Q2 2026, against 68 in Q1 2026. Share positions on CUSIP 961684206 only; option legs and principal-amount lines are not counted.

Top 25 institutional holders · Q2 2026

Largest Q2 2026 Form 13F holders of CUSIP 961684206 by reported value
# Manager Shares Value % of portfolio Change Position page
1 VANGUARD CAPITAL MANAGEMENT LLC 4,482,522 $2.3M < 0.01% +137.3K Position
2 RENAISSANCE TECHNOLOGIES LLC 1,608,790 $812.4K < 0.01% -83.4K Position
3 BlackRock Inc 1,483,453 $749.1K < 0.01% -1 Position
4 GEODE CAPITAL MANAGEMENT LLC 1,312,223 $663.0K < 0.01% — Position
5 Cambridge Investment Research Advisors Inc 1,100,227 $556.0K < 0.01% -110.5K Position
6 VANGUARD FIDUCIARY TRUST CO 797,007 $402.5K < 0.01% +98.6K Position
7 TWO SIGMA INVESTMENTS LP 794,846 $401.4K < 0.01% -273.3K Position
8 XTX Topco Ltd 524,079 $264.7K < 0.01% -8.2K Position
9 STATE STREET CORPORATION 423,005 $213.6K < 0.01% — Position
10 CITADEL ADVISORS LLC 402,031 $203.0K < 0.01% +374.3K Position
11 UBS Group AG 270,538 $136.6K < 0.01% +38.2K Position
12 NORTHERN TRUST CORPORATION 269,614 $136.2K < 0.01% +31.8K Position
13 ALPS ADVISORS INC 203,532 $102.8K < 0.01% -9.9K Position
14 Massar Capital Management LP 199,271 $100.6K < 0.01% -290.9K Position
15 Evernest Financial Advisors LLC 160,000 $80.8K 0.02% +40.0K Position
16 Pilgrim Partners Asia Pte Ltd 116,600 $58.9K 0.03% +30.6K Position
17 Southern Financial Group LLC 116,504 $58.8K 0.02% +2.0K Position
18 Annandale Capital LLC 100,000 $51.0K < 0.01% — Position
19 PINNACLE ASSOCIATES LTD 85,900 $43.4K < 0.01% — Position
20 BRIDGEWAY CAPITAL MANAGEMENT LLC 75,000 $37.9K < 0.01% — Position
21 SUSQUEHANNA INTERNATIONAL GROUP LLP 63,072 $31.9K < 0.01% -159.3K Position
22 JANE STREET GROUP LLC 50,275 $25.4K < 0.01% -636.4K Position
23 REGIONS FINANCIAL CORPORATION 50,000 $25.3K < 0.01% — Position
24 IMC-Chicago LLC 42,051 $21.2K < 0.01% -67.9K Position
25 Creative Planning 41,676 $21.0K < 0.01% +24.3K Position

Values as reported on each manager's Q2 2026 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