WESTWATER RESOURCES INC (WWR) Top Institutional Shareholders
WESTWATER RESOURCES INC (WWR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $10.06M in WWR holdings during the latest filing period.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of WWR tracked by InsiderSet, reporting ownership valued at approximately $2.84M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.31M, representing an estimated loss of -18.75% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 84% of the total disclosed WWR value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Renaissance Technologies LLC, Blackrock, Inc., and several other long-term asset managers with concentrated positions in WESTWATER RESOURCES INC (WWR).
This page ranks the largest institutional WWR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
69
Total Reported Value
$10.06M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$2.84M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
79
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 4,345,213 | $2,841,769 | $2,309,046 | -$532,723 | -18.75% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 1,692,190 | $1,106,523 | $899,230 | -$207,293 | -18.73% |
| Blackrock, Inc. | 0.00% | 1,483,454 | $970,031 | $788,307 | -$181,724 | -18.73% | |
| Geode Capital Management, Llc | 0.00% | 1,312,223 | $858,494 | $697,315 | -$161,179 | -18.77% | |
| Two Sigma Investments, Lp | 0.00% | 1,068,179 | $698,482 | $567,630 | -$130,852 | -18.73% | |
| Vanguard Fiduciary Trust Co | 0.00% | 698,417 | $456,765 | $371,139 | -$85,626 | -18.75% | |
| Jane Street Group, Llc | 0.00% | 686,672 | $449,015 | $364,898 | -$84,117 | -18.73% | |
| Brooklands Fund Management Ltd | 0.49% | 575,000 | $375,993 | $305,555 | -$70,438 | -18.73% | |
| Xtx Topco Ltd | 0.01% | 532,242 | $348,033 | $282,833 | -$65,200 | -18.73% | |
| Massar Capital Management, Lp | 0.06% | 490,200 | $320,542 | $260,492 | -$60,050 | -18.73% | |
| State Street Corp | 0.00% | 423,005 | $276,603 | $224,785 | -$51,818 | -18.73% | |
| Northern Trust Corp | 0.00% | 237,783 | $155,486 | $126,358 | -$29,128 | -18.73% | |
| Ubs Group Ag | 0.00% | 232,352 | $151,958 | $123,472 | -$28,486 | -18.75% | |
| Susquehanna International Group, Llp | 0.00% | 222,380 | $145,414 | $118,173 | -$27,241 | -18.73% | |
| Alps Advisors Inc | 0.00% | 213,386 | $139,533 | $113,393 | -$26,140 | -18.73% | |
| Omers Administration Corp | 0.00% | 132,600 | $86,707 | $70,464 | -$16,243 | -18.73% | |
| Evernest Financial Advisors, Llc | 0.02% | 120,000 | $78,600 | $63,768 | -$14,832 | -18.87% | |
| Imc-Chicago, Llc | 0.00% | 109,951 | $71,897 | $58,428 | -$13,469 | -18.73% | |
| Pilgrim Partners Asia Pte Ltd | 0.02% | 86,000 | $56,235 | $45,700 | -$10,535 | -18.73% | |
| Pinnacle Associates Ltd | 0.00% | 85,900 | $56,179 | $45,647 | -$10,532 | -18.75% | |
| Bridgeway Capital Management, Llc | 0.00% | 75,000 | $49,043 | $39,855 | -$9,188 | -18.73% | |
| Group One Trading Llc | 0.00% | 53,557 | $35,021 | $28,460 | -$6,561 | -18.73% | |
| Regions Financial Corp | 0.00% | 50,000 | $32,695 | $26,570 | -$6,125 | -18.73% | |
| B. Metzler Seel. Sohn & Co. Ag | 0.00% | 37,000 | $24,194 | $19,662 | -$4,532 | -18.73% | |
| Stephens Inc | 0.00% | 35,032 | $22,907 | $18,616 | -$4,291 | -18.73% | |
| Aptus Capital Advisors, Llc | 0.00% | 30,547 | $19,975 | $16,233 | -$3,742 | -18.74% | |
| Openarc Corporate Advisory, Llc | 0.00% | 29,500 | $19,290 | $15,676 | -$3,614 | -18.73% | |
| Kestra Advisory Services, Llc | 0.00% | 28,017 | $18,320 | $14,888 | -$3,432 | -18.73% | |
| Citadel Advisors Llc | 0.00% | 27,759 | $18,151 | $14,751 | -$3,400 | -18.73% | |
| Vanguard Global Advisers, Llc | 0.00% | 27,735 | $18,139 | $14,738 | -$3,401 | -18.75% | |
| Fortitude Advisory Group L.L.C. | 0.01% | 27,699 | $18,112 | $14,719 | -$3,393 | -18.73% | |
| Welch Group, Llc | 0.00% | 22,954 | $15,010 | $12,198 | -$2,812 | -18.74% | |
| Creative Planning | 0.00% | 17,415 | $11,388 | $9,254 | -$2,134 | -18.74% | |
| Cetera Investment Advisers | 0.00% | 16,599 | $10,854 | $8,821 | -$2,033 | -18.73% | |
| Sbi Securities Co., Ltd. | 0.00% | 16,509 | $10,795 | $8,773 | -$2,022 | -18.73% | |
| Bank Of New York Mellon Corp | 0.00% | 15,096 | $9,871 | $8,022 | -$1,849 | -18.73% | |
| Cra Financial Services, Llc | 0.00% | 15,000 | $9,809 | $7,971 | -$1,838 | -18.74% | |
| Victory Capital Management Inc | 0.00% | 12,506 | $8,178 | $6,646 | -$1,532 | -18.74% | |
| Raymond James Financial Inc | 0.00% | 12,408 | $8,113 | $6,594 | -$1,519 | -18.73% | |
| Hightower Advisors, Llc | 0.00% | 11,000 | $7,193 | $5,845 | -$1,348 | -18.73% | |
| Morgan Stanley | 0.00% | 10,301 | $6,736 | $5,474 | -$1,262 | -18.74% | |
| Ausdal Financial Partners, Inc. | 0.00% | 10,000 | $6,539 | $5,314 | -$1,225 | -18.73% | |
| Simplicity Wealth,Llc | 0.00% | 10,000 | $6,539 | $5,314 | -$1,225 | -18.73% | |
| Waverly Advisors, Llc | 0.00% | 10,000 | $6,539 | $5,314 | -$1,225 | -18.73% | |
| Jones Financial Companies Lllp | 0.00% | 8,300 | $5,005 | $4,411 | -$594 | -11.88% | |
| Tower Research Capital Llc (Trc) | 0.00% | 7,370 | $4,819 | $3,916 | -$903 | -18.73% | |
| Osaic Holdings, Inc. | 0.00% | 5,715 | $3,695 | $3,037 | -$658 | -17.81% | |
| Simplex Trading, Llc | 0.00% | 5,317 | $3,476 | $2,825 | -$651 | -18.72% | |
| Mai Capital Management | 0.00% | 5,000 | $3,270 | $2,657 | -$613 | -18.75% | |
| Wells Fargo & Company/Mn | 0.00% | 3,007 | $1,966 | $1,598 | -$368 | -18.72% |
Frequently asked questions about WWR
Who owns the most WWR stock?
The largest holders of WWR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for WESTWATER RESOURCES INC (WWR).
Is WWR widely held by superinvestors?
Many widely followed stocks like WWR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly WWR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.