WATERSTONE FINL INC MD (WSBF)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 9,774,818 shares against 17,977,028 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $34.0M | 1,641,766 | 0.00% | 8q | +9.0%+$2.8M |
| DIMENSIONAL FUND ADVISORS LP | $29.4M | 1,417,945 | 0.01% | 31q | HELD |
| RENAISSANCE TECHNOLOGIES LLC | $21.8M | 1,051,571 | 0.03% | 31q | -3.9%-$889.3K |
| VANGUARD CAPITAL MANAGEMENT LLC | $13.3M | 641,005 | 0.00% | 2q | -8.5%-$1.2M |
| STATE STREET CORP | $8.3M | 398,372 | 0.00% | 31q | +1.0%+$80.0K |
| GEODE CAPITAL MANAGEMENT, LLC | $8.1M | 388,478 | 0.00% | 31q | +5.9%+$451.9K |
| AMERICAN CENTURY COMPANIES INC | $7.1M | 341,972 | 0.00% | 25q | +36.7%+$1.9M |
| AQR CAPITAL MANAGEMENT LLC | $5.4M | 259,089 | 0.00% | 31q | +15.3%+$710.9K |
| CSM Advisors, LLC | $4.6M | 221,070 | 0.10% | 5q | +16.3%+$641.5K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $4.4M | 211,375 | 0.08% | 22q | +3.1%+$129.7K |
| MORGAN STANLEY | $4.1M | 197,809 | 0.00% | 35q | +28.8%+$915.8K |
| GOLDMAN SACHS GROUP INC | $4.1M | 196,657 | 0.00% | 30q | -22.7%-$1.2M |
| Quantinno Capital Management LP | $3.5M | 169,424 | 0.00% | 7q | +19.8%+$580.7K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $3.5M | 167,095 | 0.00% | 23q | HELD |
| DONALD SMITH & CO., INC. | $3.4M | 164,590 | 0.06% | 3q | -6.5%-$238.4K |
| NORTHERN TRUST CORP | $3.0M | 143,761 | 0.00% | 31q | +2.6%+$76.3K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.7M | 129,105 | 0.00% | 31q | +1.8%+$47.9K |
| Qube Research & Technologies Ltd | $2.5M | 119,139 | 0.00% | 3q | +328.0%+$1.9M |
| Empowered Funds, LLC | $2.4M | 115,282 | 0.01% | 13q | -5.8%-$147.1K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $2.4M | 113,777 | 0.01% | 5q | +208.8%+$1.6M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $2.1M | 101,889 | 0.00% | 2q | +16.2%+$295.2K |
| Fourthstone LLC | $2.1M | 98,910 | 1.46% | 7q | -66.0%-$4.0M |
| VANGUARD FIDUCIARY TRUST CO | $2.0M | 96,679 | 0.00% | 2q | +3.9%+$74.6K |
| Bank of New York Mellon Corp | $1.9M | 90,564 | 0.00% | 31q | +7.9%+$137.5K |
| FMR LLC | $1.8M | 88,871 | 0.00% | 31q | +5.5%+$96.5K |
| RITHOLTZ WEALTH MANAGEMENT | $1.6M | 76,020 | 0.02% | 5q | +74.2%+$671.1K |
| TWO SIGMA INVESTMENTS, LP | $1.3M | 64,549 | 0.00% | 13q | -24.9%-$443.1K |
| JOHN G ULLMAN & ASSOCIATES INC | $1.2M | 59,748 | 0.15% | 14q | -2.4%-$31.1K |
| MARTINGALE ASSET MANAGEMENT L P | $1.2M | 59,258 | 0.03% | 3q | +55.0%+$435.8K |
| Teton Advisors, LLC | $1.2M | 59,000 | 0.71% | 4q | HELD |
| HSBC HOLDINGS PLC | $1.0M | 49,490 | 0.00% | 6q | +3.1%+$30.6K |
| Nuveen, LLC | $904.5K | 43,630 | 0.00% | 6q | HELD |
| BANK OF AMERICA CORP /DE/ | $898.7K | 43,353 | 0.00% | 31q | -4.1%-$38.3K |
| Connor, Clark & Lunn Investment Management Ltd. | $866.1K | 41,778 | 0.00% | 11q | -6.6%-$61.5K |
| ALGERT GLOBAL LLC | $781.5K | 37,700 | 0.01% | new | NEW |
| STATE OF WISCONSIN INVESTMENT BOARD | $721.4K | 34,800 | 0.00% | 18q | +0.6%+$4.1K |
| STRS OHIO | $713.1K | 34,400 | 0.00% | 21q | +8.9%+$58.0K |
| D. E. Shaw & Co., Inc. | $703.3K | 33,926 | 0.00% | 10q | -16.7%-$140.5K |
| IEQ CAPITAL, LLC | $660.8K | 31,878 | 0.00% | 4q | -0.8%-$5.3K |
| Russell Investments Group, Ltd. | $563.9K | 27,201 | 0.00% | 15q | +36.4%+$150.5K |
| CITADEL ADVISORS LLC | $561.6K | 27,092 | 0.00% | 7q | -31.3%-$256.4K |
| ALLIANCEBERNSTEIN L.P. | $477.9K | 26,505 | 0.00% | 31q | +2.4%+$11.3K |
| BAILARD, INC. | $468.5K | 22,600 | 0.01% | new | NEW |
| Mariner, LLC | $464.7K | 22,417 | 0.00% | 5q | +4.9%+$21.8K |
| MERCER GLOBAL ADVISORS INC /ADV | $451.3K | 21,769 | 0.00% | 4q | +26.3%+$94.1K |
| Hillsdale Investment Management Inc. | $422.9K | 20,400 | 0.01% | new | NEW |
| RHUMBLINE ADVISERS | $404.4K | 19,509 | 0.00% | 31q | +2.0%+$8.1K |
| Odyssean, LLC | $399.9K | 19,292 | 0.07% | new | NEW |
| COMMONWEALTH EQUITY SERVICES, LLC | $386.8K | 18,660 | 0.00% | 31q | -20.4%-$99.0K |
| FRANKLIN RESOURCES INC | $384.4K | 18,543 | 0.00% | 2q | +22.0%+$69.3K |
| Invesco Ltd. | $362.1K | 17,469 | 0.00% | 27q | +1.1%+$4.1K |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $332.4K | 16,824 | 0.00% | 3q | +18.1%+$51.1K |
| Curi Capital, LLC | $315.2K | 15,207 | 0.00% | 31q | HELD |
| DEUTSCHE BANK AG\ | $307.0K | 14,808 | 0.00% | 2q | +329.5%+$235.5K |
| WELLS FARGO & COMPANY/MN | $280.0K | 13,509 | 0.00% | 31q | +108.7%+$145.9K |
| Creative Planning | $273.7K | 13,201 | 0.00% | new | NEW |
| CANADA PENSION PLAN INVESTMENT BOARD | $252.9K | 12,200 | 0.00% | 3q | HELD |
| JPMORGAN CHASE & CO | $242.0K | 11,748 | 0.00% | 31q | -44.2%-$191.8K |
| Jump Financial, LLC | $240.5K | 11,600 | 0.00% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $233.0K | 11,203 | 0.00% | 2q | +3.6%+$8.2K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $227.6K | 10,980 | 0.00% | 2q | -3.4%-$8.0K |
| Sanctuary Advisors, LLC | $221.5K | 10,687 | 0.00% | new | NEW |
| Corient Private Wealth LP | $210.0K | 10,128 | 0.00% | new | NEW |
| BEESE FULMER INVESTMENT MANAGEMENT, INC. | $209.6K | 10,109 | 0.01% | 3q | HELD |
| Cerity Partners LLC | $205.3K | 9,903 | 0.00% | new | NEW |
| Eurizon Capital SGR S.p.A. | $200.5K | 9,726 | 0.00% | 2q | +6.0%+$11.3K |
| BARCLAYS PLC | $189.9K | 9,162 | 0.00% | 31q | -21.8%-$52.9K |
| MetLife Investment Management, LLC | $182.9K | 8,825 | 0.00% | 32q | HELD |
| Arax Advisory Partners | $169.0K | 8,151 | 0.00% | 4q | +1254.0%+$156.5K |
| NEW YORK STATE COMMON RETIREMENT FUND | $146.1K | 7,046 | 0.00% | 31q | +244.4%+$103.7K |
| CITIGROUP INC | $145.0K | 6,995 | 0.00% | 31q | +261.7%+$104.9K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $144.3K | 6,960 | 0.00% | 9q | -3.7%-$5.5K |
| Vanguard Global Advisers, LLC | $141.3K | 6,818 | 0.00% | 2q | HELD |
| PNC Financial Services Group, Inc. | $122.4K | 5,903 | 0.00% | 22q | +145.3%+$72.5K |
| Police & Firemen's Retirement System of New Jersey | $115.6K | 5,577 | 0.00% | 7q | +68.4%+$47.0K |
| BNP PARIBAS FINANCIAL MARKETS | $100.6K | 4,855 | 0.00% | 31q | -19.6%-$24.5K |
| Farther Finance Advisors, LLC | $67.8K | 3,270 | 0.00% | 14q | -3.5%-$2.5K |
| Versant Capital Management, Inc | $51.2K | 2,472 | 0.00% | 7q | HELD |
| UBS Group AG | $41.4K | 1,998 | 0.00% | 15q | -74.3%-$119.8K |
| CANADA LIFE ASSURANCE Co | $41.0K | 1,997 | 0.00% | 27q | -7.0%-$3.1K |
| Tower Research Capital LLC (TRC) | $30.9K | 1,492 | 0.00% | 25q | -39.9%-$20.5K |
| Legal & General Group Plc | $29.9K | 1,441 | 0.00% | 31q | HELD |
| Ameritas Investment Partners, Inc. | $25.6K | 1,233 | 0.00% | 31q | HELD |
| OSAIC HOLDINGS, INC. | $24.6K | 1,186 | 0.00% | 26q | -47.8%-$22.5K |
| State of Alaska, Department of Revenue | $24.0K | 1,159 | 0.00% | 3q | HELD |
| Pinnacle Wealth Planning Services, Inc. | $22.4K | 1,080 | 0.00% | 3q | HELD |
| EverSource Wealth Advisors, LLC | $20.7K | 999 | 0.00% | 12q | -47.3%-$18.6K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $16.1K | 777 | 0.00% | 3q | HELD |
| ROYAL BANK OF CANADA | $16.0K | 795 | 0.00% | 31q | +122.7%+$8.8K |
| State of Wyoming | $14.0K | 677 | 0.00% | 2q | +289.1%+$10.4K |
| MassMutual Private Wealth & Trust, FSB | $10.4K | 504 | 0.00% | 10q | HELD |
| Allworth Financial LP | $9.5K | 456 | 0.00% | 5q | +49.0%+$3.1K |
| IFP Advisors, Inc | $8.7K | 421 | 0.00% | 5q | +95.8%+$4.3K |
| SIMPLEX TRADING, LLC | $8.3K CALL | options only | 0.00% | 2q | OPTIONS |
| HARBOUR INVESTMENTS, INC. | $7.1K | 342 | 0.00% | 2q | +0.9% |
| Essential Partners LLC | $6.9K | 331 | 0.00% | 5q | -64.9%-$12.7K |
| Sterling Capital Management LLC | $6.3K | 306 | 0.00% | 8q | -39.2%-$4.1K |
| BROWN BROTHERS HARRIMAN & CO | $5.7K | 273 | 0.00% | 3q | HELD |
| JPL Wealth Management, LLC | $4.6K | 220 | 0.00% | 2q | HELD |
| ROTHSCHILD INVESTMENT LLC | $4.5K | 216 | 0.00% | 9q | +17.4% |
Showing the largest 100 of 126 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-16 | 2026-10-16 | Directors or officers departed or appointed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Gerke Mark Raymond | EVP/Chief Financial Officer | Sold | 10,000 | $183.4K |
| 2026-08-13 | Gordon Ryan J | EVP/Chief Credit Officer | Sold | 8,157 | $172.4K ×3 |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 24 | $774.6K | 39,526 | 1 | 7 | 5 | 0.0% |
| Q2 2026 | 126 | $202.6M | 9,774,818 | 16 | 49 | 30 | 0.0% |
| Q1 2026 | 122 | $169.7M | 9,412,867 | 20 | 37 | 35 | 0.0% |
| Q4 2025 | 111 | $152.9M | 9,239,199 | 17 | 34 | 45 | 0.0% |
| Q3 2025 | 100 | $143.6M | 9,208,696 | 13 | 38 | 27 | 0.0% |
| Q2 2025 | 94 | $128.9M | 9,333,345 | 13 | 41 | 22 | 0.0% |
| Q1 2025 | 93 | $130.8M | 9,728,285 | 10 | 30 | 32 | 0.0% |
| Q4 2024 | 91 | $131.1M | 9,756,039 | 9 | 26 | 31 | 0.0% |
| Q3 2024 | 86 | $147.1M | 10,009,976 | 10 | 28 | 24 | 0.0% |
| Q2 2024 | 80 | $127.2M | 9,943,590 | 7 | 22 | 31 | 0.0% |
| Q1 2024 | 85 | $128.9M | 10,585,730 | 9 | 20 | 35 | 0.0% |
| Q4 2023 | 86 | $149.8M | 10,550,216 | 10 | 32 | 27 | 0.0% |
| Q3 2023 | 91 | $114.2M | 10,429,494 | 10 | 27 | 30 | 0.0% |
| Q2 2023 | 92 | $164.0M | 11,317,678 | 7 | 26 | 40 | 0.0% |
| Q1 2023 | 100 | $182.5M | 12,062,886 | 8 | 33 | 39 | 0.0% |
| Q4 2022 | 105 | $206.1M | 11,957,690 | 13 | 27 | 43 | 0.0% |
| Q3 2022 | 95 | $209.2M | 12,945,353 | 15 | 18 | 38 | 0.0% |
| Q2 2022 | 91 | $243.3M | 14,272,954 | 6 | 25 | 36 | 0.0% |
| Q1 2022 | 106 | $293.8M | 15,190,120 | 9 | 18 | 49 | 0.0% |
| Q4 2021 | 105 | $429.9M | 19,653,337 | 9 | 32 | 32 | 0.1% |
| Q3 2021 | 104 | $406.0M | 19,803,845 | 12 | 32 | 37 | 0.1% |
| Q2 2021 | 98 | $389.7M | 19,822,031 | 7 | 37 | 38 | 0.0% |
| Q1 2021 | 103 | $465.0M | 22,777,703 | 12 | 33 | 37 | 0.0% |
| Q4 2020 | 100 | $445.5M | 23,668,946 | 11 | 32 | 37 | 0.0% |
| Q3 2020 | 94 | $376.6M | 24,317,387 | 4 | 22 | 44 | 0.0% |
| Q2 2020 | 106 | $371.1M | 24,976,864 | 15 | 35 | 38 | 0.2% |
| Q1 2020 | 101 | $524.8M | 36,069,999 | 12 | 31 | 38 | 0.0% |
| Q4 2019 | 107 | $501.8M | 26,375,276 | 14 | 43 | 30 | 0.0% |
| Q3 2019 | 99 | $458.6M | 26,539,551 | 6 | 36 | 31 | 0.6% |
| Q2 2019 | 101 | $473.6M | 26,524,445 | 16 | 33 | 30 | 2.2% |
| Q1 2019 | 92 | $434.3M | 26,367,442 | 8 | 23 | 38 | 0.0% |
| Q4 2018 | 92 | $1.4B | 84,665,450 | 2 | 0 | 3 | 0.0% |
