WATERSTONE FINANCIAL INC (WSBF) Institutional Ownership and Insiders Activity
WATERSTONE FINANCIAL INC (WSBF) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $22.91M based on SEC Form 13F filings for the quarter ended March 31, 2026.
Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $19.73M in WSBF holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.
Institutional Holders
2
Total Reported Value
$22.91M
Largest Holder
Renaissance Technologies LLC
Largest Position
$19.73M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
2
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Renaissance Technologies LLC$19.73M
- Donald Smith & Co.$3.17M
Related WSBF Institutional Insights:
- WSBF Institutional Ownership & Insiders Activity
- WSBF Institutional Ownership & 13F Activity
- WSBF Top Institutional Shareholders
- WSBF Institutional Buying Activity
- WSBF Institutional Selling Activity
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- WSBF Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings