Waterstone Financial, Inc.
WSBF- Exchange
- Nasdaq
- Industry
- Savings Institution, Federally Chartered
- SEC CIK
- 0001569994
In the last 90 days, Waterstone Financial, Inc. insiders filed 0 open-market purchases and 1 sale; 125 institutions reported holding it in 13F filings for Q2 2026, worth $202.5M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $172.4K in total
- 1
- 13F holdersQ2 2026, +4 vs. previous quarter
- 125
- 13F valueReported value at the end of Q2 2026
- $202.5M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding WSBF, Q2 2026
No superinvestor reported holding WSBF at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Waterstone Financial, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 (view filing)3:47 PM ET | Aug 13 | 4 days | Gordon Ryan JEVP/Chief Credit Officer | SSale | −8.16K | $21.14 | −$172.4K | −41.3%11.6K after | 3 lots |
| May 22, 2026 (view filing) | May 21 | 1 day | Gerke Mark RaymondEVP/Chief Financial Officer | SSale | −10.0K | $18.34 | −$183.4K | −25.0%30.0K after | |
| Feb 20, 2026 (view filing) | Feb 18 | 2 days | Gordon Douglas SDirector | SSale | −2.88K | $18.11 | −$52.2K | −0.5%556.8K after | |
| Feb 10, 2026 (view filing) | Feb 6 | 4 days | Gordon Douglas SDirector | SSale | −6.76K | $18.27 | −$123.6K | −1.2%559.7K after | |
| Feb 6, 2026 (view filing) | Feb 4-5 | 2 days | Gordon Douglas SDirector | SSale | −33.7K | $18.38 | −$619.8K | −5.6%566.4K after | 2 lots |
| Feb 5, 2026 (view filing) | Feb 3-4 | 2 days | Lawton Patrick SDirector | SSale | −49.3K | $18.57 | −$914.8K | −100.0%0 after | 2 lots |
| Feb 4, 2026 (view filing) | Feb 2 | 2 days | Glynn Julie AnnEVP/Chief Retail Officer | SSale | −20.9K | $18.19 | −$380.8K | −69.8%9.07K after | 2 lots |
| Oct 28, 2025 (view filing) | Oct 27 | 1 day | Hansen Michael LDirector | SSale | −1.54K | $15.16 | −$23.4K | −100.0%0 after | |
| Oct 28, 2025 (view filing) | Oct 27 | 1 day | Hansen Michael LDirector | SSale | −79.9K | $15.16 | −$1.21M | −100.0%0 after | |
| Aug 14, 2025 (view filing) | Aug 12-13 | 2 days | Hansen Michael LDirector | SSale | −144.8K | $14.02 | −$2.03M | −98.9%1.54K after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Waterstone Financial, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,641,766 | $34.0M | 0.00% | +135,777+9.0% | Added |
| Dimensional Fund Advisors LP | 1,417,945 | $29.4M | 0.01% | +4,443+0.3% | Added |
| Renaissance Technologies LLC | 1,051,571 | $21.8M | 0.03% | −42,900−3.9% | Reduced |
| Vanguard Capital Management LLC | 641,005 | $13.3M | 0.00% | −59,232−8.5% | Reduced |
| State Street Corp | 398,372 | $8.26M | 0.00% | +3,857+1.0% | Added |
| Geode Capital Management, LLC | 388,478 | $8.05M | 0.00% | +21,798+5.9% | Added |
| American Century Companies Inc | 341,972 | $7.09M | 0.00% | +91,887+36.7% | Added |
| AQR Capital Management LLC | 259,089 | $5.37M | 0.00% | +34,295+15.3% | Added |
| CSM Advisors, LLC | 221,070 | $4.58M | 0.10% | +30,945+16.3% | Added |
| Bridgeway Capital Management, LLC | 211,375 | $4.38M | 0.08% | +6,259+3.1% | Added |