Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in WWR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 4.3M | $2.8M | β | 5.056% | 0.00% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 1.7M | $1.1M | -40.4% | 1.969% | 0.00% |
| 3 | BlackRock, Inc. | 1.5M | $970K | 0.0% | 1.726% | 0.00% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $858K | +1.8% | 1.527% | 0.00% |
| 5 | TWO SIGMA INVESTMENTS, LP | 1.1M | $698K | -52.6% | 1.243% | 0.00% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 698K | $457K | β | 0.813% | 0.00% |
| 7 | JANE STREET GROUP, LLC | 687K | $449K | -77.7% | 0.799% | 0.00% |
| 8 | Brooklands Fund Management Ltd | 575K | $376K | +117.7% | 0.669% | 0.49% |
| 9 | CITADEL ADVISORS LLC | 556K | $364K | β | 0.647% | 0.00% |
| 10 | XTX Topco Ltd | 532K | $348K | -12.9% | 0.619% | 0.01% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 508K | $331K | -60.2% | 0.591% | 0.00% |
| 12 | Massar Capital Management, LP | 490K | $321K | 0.0% | 0.570% | 0.06% |
| 13 | STATE STREET CORP | 423K | $277K | +18.3% | 0.492% | 0.00% |
| 14 | NORTHERN TRUST CORP | 238K | $155K | +26.5% | 0.277% | 0.00% |
| 15 | UBS Group AG | 232K | $152K | -35.2% | 0.270% | 0.00% |
| 16 | ALPS ADVISORS INC | 213K | $140K | +79.0% | 0.248% | 0.00% |
| 17 | OMERS ADMINISTRATION Corp | 133K | $87K | β | 0.154% | 0.00% |
| 18 | Evernest Financial Advisors, LLC | 120K | $79K | +200.0% | 0.140% | 0.02% |
| 19 | IMC-Chicago, LLC | 110K | $72K | β | 0.128% | 0.00% |
| 20 | Pilgrim Partners Asia Pte Ltd | 86K | $56K | +30.3% | 0.100% | 0.04% |
| 21 | PINNACLE ASSOCIATES LTD | 86K | $56K | 0.0% | 0.100% | 0.00% |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 75K | $49K | β | 0.087% | 0.00% |
| 23 | GROUP ONE TRADING, L.P. | 54K | $35K | -37.5% | 0.062% | 0.00% |
| 24 | REGIONS FINANCIAL CORP | 50K | $33K | 0.0% | 0.058% | 0.00% |
| 25 | B. Metzler seel. Sohn & Co. AG | 37K | $24K | 0.0% | 0.043% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in WWR β a direct measure of their conviction.
Filings activity in WWR during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new WWR position in Q1 2026
Institutions that fully closed their WWR position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 69 | +4.5% | 22.79% | 10.98 pp | $11M | 33% |
| Q4 2025 | 66 | +1.5% | 33.77% | +10.92 pp | $16M | +48% |
| Q3 2025 | 65 | +30% | 22.85% | +15.24 pp | $11M | +200% |
| Q2 2025 | 50 | 5.7% | 7.61% | +1.14 pp | $4M | +18% |
| Q1 2025 | 53 | +1.9% | 6.47% | 0.14 pp | $3M | 2.2% |
| Q4 2024 | 52 | +16% | 6.61% | +2.42 pp | $3M | +58% |
| Q3 2024 | 45 | +2.3% | 4.19% | +0.37 pp | $2M | +9.6% |
| Q2 2024 | 44 | β | 3.82% | β | $2M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying WWR stock.
Based on Q1 2026 13F filings, institutional ownership of Westwater Resources, Inc. stands at 22.8%, held across 69 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of WWR, with approximately 4,345,213 shares worth $0.00B as of Q1 2026.
Yes β 5 widely-followed marquee investors appear among the top 25 institutional holders of WWR, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, JANE STREET GROUP, LLC, CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for WWR is 59 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
14 institutions opened new positions in WWR during Q1 2026, while 11 fully exited. 11 added to existing positions and 41 trimmed.
WWR institutional ownership fell by 10.98 percentage points quarter-over-quarter, with a net change of +3 holders.
The top 10 institutions account for 79.9% of all reported 13F value in WWR, and the top 25 account for 97.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Westwater Resources, Inc. (WWR) Institutional Ownership