Whitestone REIT (WSR) — Institutional Holders, Q2 2026

218 institutional investment managers reported a WSR position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $782.5M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

WSR in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

42

Added to

69

Trimmed

72

Sold out

41

Biggest buyers

  1. NEXPOINT ASSET MANAGEMENT, L.P.Added · +2,174,950 sh+$41.2M
  2. GLAZER CAPITALNew · +1,883,574 sh+$35.7M
  3. WATER ISLAND CAPITALNew · +1,227,709 sh+$23.3M
  4. First Capital Management L.P.New · +1,085,310 sh+$20.6M
  5. MILLENNIUM MANAGEMENTNew · +769,812 sh+$14.6M

Biggest sellers

  1. GW&K Investment ManagementSold out · -1,035,745 sh-$19.6M
  2. Irenic Capital ManagementTrimmed · -857,146 sh-$16.3M
  3. CHILTON CAPITAL MANAGEMENTTrimmed · -672,904 sh-$12.8M
  4. DigitalBridge GroupSold out · -283,000 sh-$5.4M
  5. JACOBS LEVY EQUITY MANAGEMENTSold out · -272,874 sh-$5.2M

WSR 13F holders ranked 1–100 of 218

Institutional investors reporting a position in Whitestone REIT on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BlackRock#1 · 8,272,745 sh$156.9M+3.0%
NEXPOINT ASSET MANAGEMENT, L.P.#2 · 3,050,205 sh$57.8M+248.5%
VANGUARD PORTFOLIO MANAGEMENT#3 · 2,875,464 sh$54.5M-4.4%
VANGUARD CAPITAL MANAGEMENT#4 · 2,116,495 sh$40.1M+0.7%
STATE STREET#5 · 1,941,309 sh$36.8M+4.9%
GLAZER CAPITAL#6 · 1,883,574 sh$35.7MNew
GEODE CAPITAL MANAGEMENT#7 · 1,419,392 sh$26.9M+18.4%
WATER ISLAND CAPITAL#8 · 1,227,709 sh$23.3MNew
First Capital Management L.P.#9 · 1,085,310 sh$20.6MNew
Qube Research & Technologies Ltd#10 · 899,685 sh$17.1M+202.9%
MILLENNIUM MANAGEMENT#11 · 769,812 sh$14.6MNew
First Eagle Investment Management#12 · 697,240 sh$13.2M-6.0%
Schonfeld Strategic Advisors#13 · 682,965 sh$12.9MNew
DIMENSIONAL FUND ADVISORS#14 · 648,901 sh$12.3M+1.3%
MORGAN STANLEY#15 · 641,319 sh$12.2M-2.0%
ALPINE ASSOCIATES MANAGEMENT#16 · 639,008 sh$12.1MNew
FMR#17 · 587,118 sh$11.1M+126.3%
NORTHERN#18 · 575,211 sh$10.9M+6.1%
FIL Ltd#19 · 498,521 sh$9.5MNew
CHARLES SCHWAB INVESTMENT MANAGEMENT#20 · 450,663 sh$8.5M+2.9%
Bank of New York Mellon#21 · 416,238 sh$7.9M+2.1%
CSM Advisors#22 · 409,155 sh$7.8M-28.0%
Irenic Capital Management#23 · 408,245 sh$7.7M-67.7%
Emmett Investment Management#24 · 117,689 sh$7.4M-81.4%
AQR Arbitrage#25 · 380,455 sh$7.2MNew
BANK OF AMERICA#26 · 373,951 sh$7.1M+129.8%
GOLDMAN SACHS GROUP#27 · 365,715 sh$6.9M-18.6%
BALYASNY ASSET MANAGEMENT L.P.#28 · 355,674 sh$6.7MNew
Vestcor#29 · 337,318 sh$6.4M+3631.8%
VANGUARD FIDUCIARY#30 · 300,617 sh$5.7M+4.0%
TWO SIGMA INVESTMENTS#31 · 285,126 sh$5.4M-15.5%
Transmarket#32 · 245,178 sh$4.6MNew
KENNEDY CAPITAL MANAGEMENT#33 · 221,186 sh$4.2M-1.9%
Polar Asset Management Partners#34 · 219,890 sh$4.2MNew
PRINCIPAL FINANCIAL GROUP#35 · 218,601 sh$4.1M+0.2%
JPMORGAN CHASE#36 · 216,581 sh$4.1M-20.0%
GABELLI FUNDS#37 · 210,524 sh$4.0M+294.4%
Invesco Ltd.#38 · 208,831 sh$4.0M-17.5%
ExodusPoint Capital Management#39 · 192,807 sh$3.7MNew
WELLS FARGO & COMPANY#40 · 182,065 sh$3.5M+11.3%
FIRST ADVISORS#41 · 158,558 sh$3.0M+5.0%
PUBLIC SECTOR PENSION INVESTMENT BOARD#42 · 155,364 sh$2.9M-3.3%
EXCHANGE TRADED CONCEPTS#43 · 149,527 sh$2.8M+1.2%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#44 · 117,895 sh$2.2M+8.0%
RHUMBLINE ADVISERS#45 · 115,842 sh$2.2M-10.9%
JCP Investment Management#46 · 114,881 sh$2.2MNew
ENVESTNET ASSET MANAGEMENT#47 · 111,228 sh$2.1M-67.0%
SG Americas Securities#48 · 109,926 sh$2.1M+1315.8%
Nuveen#49 · 105,833 sh$2.0M+19.1%
AMERIPRISE FINANCIAL#50 · 104,079 sh$2.0M-38.1%
Legal & General Group Plc#51 · 102,319 sh$1.9M+0.1%
ABC ARBITRAGE SA#52 · 95,817 sh$1.8MNew
UBS Group AG#53 · 89,990 sh$1.7M+288.7%
Alpine Global Management#54 · 87,710 sh$1.7MNew
Swiss National Bank#55 · 87,700 sh$1.7M-3.2%
Quantinno Capital Management#56 · 80,584 sh$1.5M+13.7%
Kestra Advisory Services#57 · 78,600 sh$1.5M-17.1%
NOMURA ASSET MANAGEMENT LTD#58 · 72,200 sh$1.4M+4.3%
VARCOV#59 · 71,843 sh$1.4MNew
PRICE T ROWE ASSOCIATES#60 · 66,593 sh$1.3M+5.8%
NEW YORK STATE TEACHERS RETIREMENT SYSTEM#61 · 65,034 sh$1.2M-9.4%
Larson Financial Group#62 · 64,440 sh$1.2M-76.6%
GREAT WEST LIFE ASSURANCE#63 · 64,216 sh$1.2M+5.5%
Asset Management One , Ltd.#64 · 63,051 sh$1.2M-3.0%
RENAISSANCE TECHNOLOGIES#65 · 60,100 sh$1.1M+11.7%
Y-Intercept (Hong Kong) Ltd#66 · 59,133 sh$1.1MNew
Russell Investments Group, Ltd.#67 · 55,160 sh$1.0M+42.6%
GABELLI & INVESTMENT ADVISERS#68 · 55,151 sh$1.0M+12.1%
Sumitomo Mitsui#69 · 53,388 sh$1.0M-1.5%
FRANKLIN RESOURCES#70 · 52,024 sh$986.4K+36.2%
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO#71 · 51,844 sh$983.0K-36.7%
INTECH INVESTMENT MANAGEMENT#72 · 49,875 sh$945.6K-34.1%
DEUTSCHE BANK AG\#73 · 47,363 sh$898.0K+39.8%
HRT FINANCIAL#74 · 47,175 sh$894.0KNew
PRUDENTIAL FINANCIAL#75 · 46,013 sh$872.4K-40.4%
STEPHENS#76 · 45,728 sh$867.0K0.0%
ALLIANCEBERNSTEIN L.P.#77 · 52,382 sh$846.0K+6.5%
BOOTHBAY FUND MANAGEMENT#78 · 44,217 sh$838.4KNew
CITIGROUP#79 · 41,883 sh$794.1K+32.9%
Toroso Investments#80 · 40,293 sh$764.0KNew
State of Alaska, Department of Revenue#81 · 40,234 sh$761.0K-14.9%
Mitsubishi UFJ Asset Management , Ltd.#82 · 40,033 sh$759.0K+13.3%
CITADEL ADVISORS#83 · 39,442 sh$747.8K-4.5%
Menard Financial Group#84 · 38,919 sh$737.9KNew
AQR CAPITAL MANAGEMENT#85 · 38,801 sh$735.7K-45.2%
THRIVENT FINANCIAL FOR LUTHERANS#86 · 37,111 sh$704.0K+15.1%
Zurcher Kantonalbank (Zurich Cantonalbank)#87 · 37,086 sh$703.2K+50.0%
VANGUARD ASSET MANAGEMENT, Ltd#88 · 34,098 sh$646.5K0.0%
PenderFund Capital Management Ltd.#89 · 32,100 sh$608.6KNew
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#90 · 31,044 sh$588.6KNew
MetLife Investment Management#91 · 28,415 sh$538.7K+11.6%
HighTower Advisors#92 · 26,279 sh$498.2K-38.5%
PFG Investments#93 · 26,100 sh$494.9KNew
Illinois Municipal Retirement Fund#94 · 24,146 sh$457.8K+13.8%
Empirical Financial Services, d.b.a. Empirical Wealth Ma#95 · 21,646 sh$410.4K-83.9%
MIRAE ASSET GLOBAL ETFS Ltd.#96 · 21,296 sh$403.8K+0.6%
D. E. Shaw#97 · 20,764 sh$393.7K+8.0%
One68 Global Capital#98 · 20,000 sh$379.2KNew
Jupiter Topco#99 · 19,815 sh$375.6K—
Louisiana State Employees Retirement System#100 · 19,800 sh$375.4K-0.5%

Funds that sold out of WSR in Q2 2026 (41)

Held WSR at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held WSR in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
GW&K Investment Management1,035,745 sh$16.7M
DigitalBridge Group283,000 sh$4.6M
JACOBS LEVY EQUITY MANAGEMENT272,874 sh$4.4M
HSBC PLC139,304 sh$2.3M
RAYMOND JAMES FINANCIAL113,661 sh$1.8M
JANE STREET GROUP96,128 sh$1.6M
Engineers Gate Manager66,512 sh$1.1M
PRELUDE CAPITAL MANAGEMENT60,000 sh$969.0K
FEDERATED HERMES54,407 sh$878.7K
VIRGINIA RETIREMENT SYSTEMS ET Al49,017 sh$791.6K
Greenland Capital Management45,000 sh$726.8K
EP Wealth Advisors43,897 sh$708.9K
Horizon Investments43,584 sh$703.9K
MARTINGALE ASSET MANAGEMENT L P39,110 sh$631.6K
Garner Asset Management33,328 sh$538.2K
Crossingbridge Advisors28,490 sh$460.1K
AlphaCentric Advisors28,490 sh$460.1K
DENALI ADVISORS25,701 sh$415.1K
Point72 Asset Management, L.P.23,872 sh$385.5K
Gross & Hartman Investments18,162 sh$293.3K
Safe Harbor Family Capital18,162 sh$293.3K
VICTORY CAPITAL MANAGEMENT17,403 sh$281.1K
Corient Private Wealth14,613 sh$236.0K
PARK AVENUE SECURITIES13,221 sh$214.0K
QUADRANT CAPITAL GROUP16,522 sh$182.4K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS11,103 sh$179.3K
RW Investment Management10,500 sh$169.6K
Graham Capital Management, L.P.10,185 sh$164.5K
CAPTRUST FINANCIAL ADVISORS10,102 sh$163.1K
KLP KAPITALFORVALTNING AS9,900 sh$159.9K
Copeland Capital Management5,533 sh$89.4K
Avalon3,400 sh$54.9K
CALDWELL SUTTER CAPITAL1,500 sh$24.2K
Avion Wealth1,500 sh$24.0K
Sound Income Strategies650 sh$10.6K
MAI Capital Management171 sh$2.8K
TWIN PEAKS WEALTH ADVISORS167 sh$2.7K
Root Financial Partners67 sh$1.1K
True Wealth Design26 sh$420.00
Kilter Group10 sh$162.00
Worth Venture Partners22,300 sh—

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.