Westwater Resources, Inc.
Westwater Resources, Inc. (WWR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · WWR · as of Sep 30, 2025
Ownership Breakdown
72
Institutional Holders
▲ 22 vs Q2
$12.26M
Total Inst. Value
▲ $8.20M vs Q2
85.95M
Shares Outstanding
freeFloat 97.00%
12.04M
13F Shares Held
▲ 5.28M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
WWR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC metal mining | 2.82M | 3.71% | 3.71% | $2.67B | Nov 7, 2025 | ▼ 64.4K |
RENAISSANCE TECHNOLOGIES LLC metal mining | 1.05M | 1.39% | 1.39% | $999.03M | Nov 13, 2025 | ▲ 642.4K |
TWO SIGMA INVESTMENTS, LP metal mining | 1.02M | 1.35% | 1.35% | $972.38M | Nov 14, 2025 | NEW |
GEODE CAPITAL MANAGEMENT, LLC metal mining | 834.8K | 1.10% | 1.10% | $792.27M | Nov 12, 2025 | ▲ 163.6K |
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. metal mining | 577.3K | 75.98% | 75.98% | $548.00M | Nov 12, 2025 | ▲ 266.0K |
BLACKROCK, INC. metal mining | 562.5K | 74.03% | 74.03% | $533.63M | Nov 12, 2025 | ▲ 188.2K |
CITADEL ADVISORS LLC metal mining | 540.5K | 71.13% | 71.13% | $512.73M | Nov 14, 2025 | ▲ 455.9K |
MASSAR CAPITAL MANAGEMENT, LP metal mining | 490.2K | 64.51% | 64.51% | $465.05M | Nov 14, 2025 | NEW |
SOVIERO ASSET MANAGEMENT, LP metal mining | 470.0K | 61.86% | 61.86% | $445.89M | Nov 14, 2025 | NEW |
AROSA CAPITAL MANAGEMENT LP metal mining | 450.0K | 59.22% | 59.22% | $426.92M | Nov 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
16
Increased
+2.55M shares21
New Positions
first time holders5
Decreased
−420.1K shares0
Sold Out
fully exitedNet shares change (top 50)
+2.13M
+2.55M / −420.1K
Net new holders
+32
21 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
WWR insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
27
Buy transactions
4
Sell transactions
6.75
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
PAGLIARA TRACY D director | Jun 1, 2026 | Sale | 26,237 | $0.57 | $15.0K | 923.9K | Form 4 ↗ |
PAGLIARA TRACY D director | May 28, 2026 | Sale | 19,519 | $0.57 | $11.2K | 954.4K | Form 4 ↗ |
PAGLIARA TRACY D director | May 29, 2026 | Sale | 4,244 | $0.57 | $2.4K | 950.1K | Form 4 ↗ |
Peacock Deborah A director | May 22, 2026 | Award | 200,000 | — | — | 1.14M | Form 4 ↗ |
BAKKER FRANK President and CEO | May 22, 2026 | Award | 613,700 | — | — | 2.55M | Form 4 ↗ |
BAKKER FRANK President and CEO | May 22, 2026 | Award | 184,110 | — | — | 452.7K | Form 4 ↗ |
Lawrence John W Chief Administrative Officer | May 22, 2026 | Award | 341,433 | — | — | 1.49M | Form 4 ↗ |
Lawrence John W Chief Administrative Officer | May 22, 2026 | Award | 102,430 | — | — | 252.1K | Form 4 ↗ |
Cates Steven M. CFO and SVP-Finance | May 22, 2026 | Award | 446,500 | — | — | 1.79M | Form 4 ↗ |
Cates Steven M. CFO and SVP-Finance | May 22, 2026 | Award | 133,950 | — | — | 325.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Westwater Resources, Inc. (WWR) is primarily owned by institutional investors, who hold approximately 14.0% of total shares outstanding. Company insiders own approximately 3.00%, while retail and public investors account for the remaining 82.99%.
The largest institutional shareholder of Westwater Resources, Inc. is VANGUARD GROUP INC, holding approximately 2.82 million shares — equal to 3.71% of outstanding shares — as of September 30, 2025.
A total of 72 institutional investors currently hold WWR stock, with a combined institutional value of approximately $12,263,415 as of the most recent 13F filing period.
Frequently asked questions
WWR ownershipWestwater Resources, Inc. (WWR) is primarily owned by institutional investors, who hold approximately 14.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 3.71% stake. Company insiders hold 3.00%. Data sourced from SEC Form 13F as of September 30, 2025.