Latest Period
Q4 2025
Security Snapshot
WESTWATER RESOURCES, INC. - Common Stock, $0.001 par value (WWR) Institutional Ownership
CUSIP: 961684206
13F Institutional Holders and Ownership History from Q2 2019 to Q1 2026
Institutions Reporting
66
Shares (Excl. Options)
21,184,729
Price
$0.75
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- Type / Class
- Equity / Common Stock, $0.001 par value
- Symbol
- WWR on NYSE
- Shares outstanding
- 84,880,000
- Price per share
- $0.65
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 21,184,729
- Total reported value
- $15,954,250
- % of total 13F portfolios
- 0%
- Share change
- +9,188,919
- Value change
- +$6,602,635
- Number of holders
- 66
- Price from insider filings
- $0.65
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- WWR - WESTWATER RESOURCES, INC. - Common Stock, $0.001 par value is tracked under CUSIP 961684206.
- 66 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 66 to 8 between Q4 2025 and Q1 2026.
- Reported value moved from $15,954,250 to $133,145.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 66 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 961684206?
CUSIP 961684206 identifies WWR - WESTWATER RESOURCES, INC. - Common Stock, $0.001 par value in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 961684206:
Significant Owners of WESTWATER RESOURCES, INC. - Common Stock, $0.001 par value (WWR) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Ayrton Capital LLC | 10% | $5,177,680 | 8,488,000 | Ayrton Capital LLC | 30 Jun 2025 |
As of 31 Dec 2025, 66 institutional investors reported holding 21,184,729 shares of WESTWATER RESOURCES, INC. - Common Stock, $0.001 par value (WWR). This represents 25% of the company’s total 84,880,000 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of WESTWATER RESOURCES, INC. - Common Stock, $0.001 par value (WWR) together control 24% 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 |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 5.5% | 4,633,532 | +64% | 0% | $3,475,149 |
| JANE STREET GROUP, LLC | 3.5% | 2,969,432 | +897% | 0% | $2,227,074 |
| RENAISSANCE TECHNOLOGIES LLC | 3.3% | 2,836,890 | +169% | 0% | $2,127,668 |
| TWO SIGMA INVESTMENTS, LP | 2.7% | 2,255,620 | +120% | 0% | $1,691,715 |
| BlackRock, Inc. | 1.7% | 1,483,454 | +164% | 0% | $1,112,591 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5% | 1,288,757 | +54% | 0% | $966,820 |
| XTX Topco Ltd | 0.72% | 610,853 | +718% | 0.01% | $458,140 |
| TWO SIGMA ADVISERS, LP | 0.72% | 606,900 | +138% | 0% | $455,175 |
| Cambridge Investment Research Advisors, Inc. | 0.71% | 606,117 | +5% | 0% | $455,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.64% | 539,109 | +45% | 0% | $404,332 |
| Massar Capital Management, LP | 0.58% | 490,200 | 0% | 0.07% | $367,650 |
| UBS Group AG | 0.42% | 358,664 | +828% | 0% | $268,998 |
| STATE STREET CORP | 0.42% | 357,505 | +142% | 0% | $268,129 |
| CITADEL ADVISORS LLC | 0.39% | 329,122 | -39% | 0% | $246,842 |
| Brooklands Fund Management Ltd | 0.31% | 264,106 | 0.14% | $249,501 | |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.24% | 200,000 | 0% | $154,200 | |
| NORTHERN TRUST CORP | 0.22% | 187,982 | +5.8% | 0% | $140,987 |
| ALPS ADVISORS INC | 0.14% | 119,180 | 0% | $89,385 | |
| ALGERT GLOBAL LLC | 0.14% | 118,020 | 0% | $89,000 | |
| Annandale Capital, LLC | 0.12% | 100,000 | 0% | 0.01% | $75,000 |
| PINNACLE ASSOCIATES LTD | 0.1% | 85,900 | -35% | 0% | $64,425 |
| GROUP ONE TRADING LLC | 0.1% | 85,696 | -17% | 0% | $64,272 |
| SIMPLEX TRADING, LLC | 0.1% | 80,919 | 0% | $60,689 | |
| Pilgrim Partners Asia Pte Ltd | 0.08% | 66,000 | 0.02% | $49,500 | |
| REGIONS FINANCIAL CORP | 0.06% | 50,000 | 0% | 0% | $37,500 |
Institutional Holders of WESTWATER RESOURCES, INC. - Common Stock, $0.001 par value (WWR) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 203,603 | $133,145 | -$10,306 | $0.65 | 8 |
| 2025 Q4 | 21,184,729 | $15,954,250 | +$6,602,635 | $0.75 | 66 |
| 2025 Q3 | 11,944,887 | $11,314,415 | +$5,202,454 | $0.95 | 65 |
| 2025 Q2 | 6,753,702 | $4,059,031 | +$580,610 | $0.60 | 46 |
| 2025 Q1 | 5,811,552 | $3,204,476 | +$618,022 | $0.55 | 48 |
| 2024 Q4 | 4,617,666 | $3,275,574 | +$355,562 | $0.71 | 46 |
| 2024 Q3 | 4,166,480 | $2,151,794 | +$178,948 | $0.52 | 42 |
| 2024 Q2 | 3,785,757 | $1,823,689 | -$73,626 | $0.48 | 41 |
| 2024 Q1 | 3,901,975 | $1,914,509 | -$138,782 | $0.49 | 39 |
| 2023 Q4 | 4,186,197 | $2,364,752 | +$75,695 | $0.56 | 41 |
| 2023 Q3 | 4,033,900 | $2,693,728 | -$35,867 | $0.67 | 42 |
| 2023 Q2 | 4,081,056 | $3,354,846 | -$778,379 | $0.82 | 42 |
| 2023 Q1 | 4,890,129 | $5,429,444 | +$8,086 | $1.11 | 45 |
| 2022 Q4 | 4,935,810 | $3,898,826 | -$101,605 | $0.79 | 44 |
| 2022 Q3 | 5,090,128 | $5,801,005 | -$373,098 | $1.14 | 39 |
| 2022 Q2 | 5,403,647 | $5,835,804 | -$600,875 | $1.08 | 37 |
| 2022 Q1 | 5,538,297 | $11,070,649 | +$1,300,923 | $2.00 | 45 |
| 2021 Q4 | 4,871,692 | $10,478,009 | +$2,985,848 | $2.15 | 37 |
| 2021 Q3 | 3,437,623 | $12,316,032 | -$1,554,097 | $3.58 | 34 |
| 2021 Q2 | 3,823,585 | $18,191,043 | -$422,287 | $4.76 | 34 |
| 2021 Q1 | 3,840,452 | $20,627,418 | +$11,992,253 | $5.37 | 47 |
| 2020 Q4 | 1,634,395 | $8,209,247 | +$7,460,973 | $4.93 | 27 |
| 2020 Q3 | 84,621 | $213,113 | +$70,917 | $2.51 | 8 |
| 2020 Q2 | 54,236 | $143,119 | +$40,166 | $2.64 | 5 |
| 2020 Q1 | 54,285 | $52,044 | +$7,000 | $0.98 | 7 |
| 2019 Q4 | 40,737 | $85,008 | +$38,542 | $2.09 | 7 |
| 2019 Q3 | 21,640 | $73,545 | -$83,726 | $3.43 | 7 |
| 2019 Q2 | 31,004 | $180,597 | +$180,597 | $5.81 | 6 |