Waterstone Financial
WSBF · NASDAQ
$19.84+$0.04 (+0.20%)TodayMarket closed ·
Prev close $19.80
Who owns WSBF
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 48.4% of WSBF’s shares.
- WaterStone Bank Employee Stock Ownership Plan11.8%
- BlackRock Institutional Trust Company, N.A.8.0%
- Dimensional Fund Advisors, L.P.7.9%
- Renaissance Technologies LLC5.8%
- Next 6 largest institutions14.8%
- All other shareholders51.6%
| Holder | Shares | % of shares |
|---|---|---|
| WaterStone Bank Employee Stock Ownership Plan | 2.13M | 11.83% |
| BlackRock Institutional Trust Company, N.A. | 1.44M | 8.01% |
| Dimensional Fund Advisors, L.P. | 1.42M | 7.89% |
| Renaissance Technologies LLC | 1.05M | 5.85% |
| Vanguard Capital Management, LLC | 641.00K | 3.57% |
| Gordon (Douglas S) | 634.22K | 3.53% |
| State Street Investment Management (US) | 398.37K | 2.22% |
| Geode Capital Management, L.L.C. | 388.48K | 2.16% |
| American Century Investment Management, Inc. | 341.97K | 1.90% |
| AQR Capital Management, LLC | 259.09K | 1.44% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 458.45K | 2.55% |
| iShares Russell 2000 ETF | 420.75K | 2.34% |
| Avantis US Small Cap Value ETF | 350.75K | 1.95% |
| DFA US Small Cap Value Portfolio | 270.14K | 1.50% |
| DFA U.S. Targeted Value Portfolio | 193.86K | 1.08% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $355.84K (4 trades) of WSBF on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Gordon Ryan J | Option exercise | 10.00K | $172.00K |
| Gordon Ryan J | Sale | 6.24K | $131.88K |
| Gordon Ryan J | Sale | 1.30K | $27.44K |
| Gordon Ryan J | Sale | 620 | $13.08K |
| Gordon Ryan J | Option exercise | 10.00K | $172.00K |
| Gerke Mark Raymond | Option exercise | 10.00K | — |
| Gerke Mark Raymond | Sale | 10.00K | $183.44K |
| Gerke Mark Raymond | Option exercise | 10.00K | $149.80K |
Short interest
Settled Sep 30, 2026
- Shares short
- 375.06K
- Days to cover
- 4.12
- % of shares outstanding
- 2.09%
- Average daily volume
- 90.93K
- Change since last report
- −10.9%
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