WHITESTONE REIT (WSR) Institutional Shareholders
WHITESTONE REIT (WSR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $761.06M in WSR holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of WSR tracked by InsiderSet, reporting ownership valued at approximately $156.85M in its June 30, 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 $157.10M, representing an estimated gain of +0.16% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed WSR value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Nexpoint Asset Management, L.P., Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in WHITESTONE REIT (WSR).
This page ranks the largest institutional WSR 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
212
Total Reported Value
$761.06M
Largest Holder
Blackrock, Inc.
Largest Position
$156.85M
Insider Transactions (90d)
20
Latest Filing Quarter
Q2 2026
New Institutional Positions
61
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 8,272,745 | $156,851,246 | $157,099,428 | +$248,182 | +0.16% | |
| Nexpoint Asset Management, L.P. | 3.87% | 3,050,205 | $57,831,887 | $57,923,393 | +$91,506 | +0.16% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,875,464 | $54,518,797 | $54,605,061 | +$86,264 | +0.16% | |
| Vanguard Capital Management Llc | 0.00% | 2,116,495 | $40,128,745 | $40,192,240 | +$63,495 | +0.16% | |
| State Street Corp | 0.00% | 1,941,309 | $36,807,219 | $36,865,458 | +$58,239 | +0.16% | |
| Glazer Capital, Llc | 0.88% | 1,883,574 | $35,713,000 | $35,769,070 | +$56,070 | +0.16% | |
| Geode Capital Management, Llc | 0.00% | 1,419,392 | $26,917,286 | $26,954,254 | +$36,968 | +0.14% | |
| Water Island Capital Llc | 2.46% | 1,227,709 | $23,277,363 | $23,314,194 | +$36,831 | +0.16% | |
| Qube Research & Technologies Ltd | 0.02% | 899,685 | $17,058,028 | $17,085,018 | +$26,990 | +0.16% | |
| Millennium Management Llc | 0.01% | 769,812 | $14,595,636 | $14,618,730 | +$23,094 | +0.16% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.02% | 697,240 | $13,219,670 | $13,240,588 | +$20,918 | +0.16% |
| Schonfeld Strategic Advisors Llc | 0.07% | 682,965 | $12,949,016 | $12,969,505 | +$20,489 | +0.16% | |
| Dimensional Fund Advisors Lp | 0.00% | 648,901 | $12,303,211 | $12,322,630 | +$19,419 | +0.16% | |
| Morgan Stanley | 0.00% | 641,319 | $12,159,452 | $12,178,648 | +$19,196 | +0.16% | |
| Alpine Associates Management Inc. | 0.76% | 639,008 | $12,115,593 | $12,134,762 | +$19,169 | +0.16% | |
| Fmr Llc | 0.00% | 587,118 | $11,131,757 | $11,149,371 | +$17,614 | +0.16% | |
| Northern Trust Corp | 0.00% | 575,211 | $10,906,000 | $10,923,257 | +$17,257 | +0.16% | |
| Fil Ltd | 0.01% | 498,521 | $9,451,958 | $9,466,914 | +$14,956 | +0.16% | |
| Charles Schwab Investment Management Inc | 0.00% | 450,663 | $8,544,570 | $8,558,090 | +$13,520 | +0.16% | |
| Bank Of New York Mellon Corp | 0.00% | 416,238 | $7,891,867 | $7,904,360 | +$12,493 | +0.16% | |
| Csm Advisors, Llc | 0.17% | 409,155 | $7,760,000 | $7,769,853 | +$9,853 | +0.13% | |
| Irenic Capital Management Lp | 0.56% | 408,245 | $7,740,325 | $7,752,573 | +$12,248 | +0.16% | |
| Emmett Investment Management, Lp | 5.20% | 117,689 | $7,421,912 | $2,234,914 | -$5,186,998 | -69.89% | |
| Aqr Arbitrage Llc | 0.10% | 380,455 | $7,213,427 | $7,224,840 | +$11,413 | +0.16% | |
| Bank Of America Corp | 0.00% | 373,951 | $7,090,110 | $7,101,329 | +$11,219 | +0.16% | |
| Goldman Sachs Group Inc | 0.00% | 365,715 | $6,933,958 | $6,944,928 | +$10,970 | +0.16% | |
| Balyasny Asset Management L.P. | 0.01% | 355,674 | $6,743,579 | $6,754,249 | +$10,670 | +0.16% | |
| Vestcor Inc | 0.16% | 337,318 | $6,396,000 | $6,405,669 | +$9,669 | +0.15% | |
| Vanguard Fiduciary Trust Co | 0.00% | 300,617 | $5,699,698 | $5,708,717 | +$9,019 | +0.16% | |
| Two Sigma Investments, Lp | 0.00% | 285,126 | $5,405,989 | $5,414,543 | +$8,554 | +0.16% | |
| Transmarket Holdings Lp | 3.41% | 245,178 | $4,648,575 | $4,655,930 | +$7,355 | +0.16% | |
| Kennedy Capital Management Llc | 0.07% | 221,186 | $4,193,687 | $4,200,322 | +$6,635 | +0.16% | |
| Polar Asset Management Partners Inc. | 0.08% | 219,890 | $4,169,114 | $4,175,711 | +$6,597 | +0.16% | |
| Principal Financial Group Inc | 0.00% | 218,601 | $4,144,675 | $4,151,233 | +$6,558 | +0.16% | |
| Jpmorgan Chase & Co | 0.00% | 216,581 | $4,106,376 | $4,112,873 | +$6,497 | +0.16% | |
| Gabelli Funds Llc | 0.03% | 210,524 | $3,991,535 | $3,997,851 | +$6,316 | +0.16% | |
| Invesco Ltd. | 0.00% | 208,831 | $3,959,435 | $3,965,701 | +$6,266 | +0.16% | |
| Exoduspoint Capital Management, Lp | 0.03% | 192,807 | $3,655,621 | $3,661,405 | +$5,784 | +0.16% | |
| Wells Fargo & Company/Mn | 0.00% | 182,065 | $3,451,947 | $3,457,414 | +$5,467 | +0.16% | |
| First Trust Advisors Lp | 0.00% | 158,558 | $3,006,259 | $3,011,016 | +$4,757 | +0.16% | |
| Public Sector Pension Investment Board | 0.01% | 155,364 | $2,945,701 | $2,950,362 | +$4,661 | +0.16% | |
| Exchange Traded Concepts, Llc | 0.01% | 149,527 | $2,835,032 | $2,839,518 | +$4,486 | +0.16% | |
| Rhumbline Advisers | 0.00% | 115,842 | $2,196,346 | $2,199,840 | +$3,494 | +0.16% | |
| Jcp Investment Management, Llc | 1.16% | 114,881 | $2,178,144 | $2,181,590 | +$3,446 | +0.16% | |
| Envestnet Asset Management Inc | 0.00% | 111,228 | $2,108,887 | $2,112,220 | +$3,333 | +0.16% | |
| Sg Americas Securities, Llc | 0.00% | 109,926 | $2,084,000 | $2,087,495 | +$3,495 | +0.17% | |
| Nuveen, Llc | 0.00% | 105,833 | $2,006,593 | $2,009,769 | +$3,176 | +0.16% | |
| Ameriprise Financial Inc | 0.00% | 104,079 | $1,973,338 | $1,976,460 | +$3,122 | +0.16% | |
| Legal & General Group Plc | 0.00% | 102,319 | $1,939,970 | $1,943,038 | +$3,068 | +0.16% | |
| Abc Arbitrage Sa | 0.20% | 95,817 | $1,816,690 | $1,819,565 | +$2,875 | +0.16% |
Frequently asked questions about WSR
Who owns the most WSR stock?
The largest holders of WSR 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 WHITESTONE REIT (WSR).
Is WSR widely held by superinvestors?
Many widely followed stocks like WSR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly WSR 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.