WSBF — WATERSTONE FINL INC MD
Reported value held$112.80M
Funds holding (latest)34
SectorFinancials
Funds holding (Q2 2026)26
Institutional value$95.94M · 4.64M sh
New / Add / Cut / Exit1 / 15 / 7 / 0
Top-5 / Top-10 concentration76.5% / 92.2%
Institutional holdings change
Accumulating +3.3%
(+147.11K sh)
Institutional value change
Up +18.7%
As of Q2 2026, 26 SEC-registered investment managers reported holding WSBF (WATERSTONE FINL INC MD) in their latest 13F filings, with a combined reported value of $95.94M across 4.64M shares. That is +3.3% by share count (+147.11K shares) versus the previous quarter, while reported value moved +18.7%. Ownership is concentrated: the five largest holders account for 76.5% of reported value and the top ten for 92.2%.
Compared with the prior quarter, 1 opened new positions, 15 added to existing stakes, 7 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
WSBF is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 26 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.64M | $34.03M | 0.00% | Add |
| Renaissance Technologies history | 1.05M | $21.80M | 0.03% | Reduce |
| Geode Capital Management history | 388.48K | $8.05M | 0.00% | Add |
| AQR Capital Management history | 259.09K | $5.37M | 0.00% | Add |
| Morgan Stanley history | 197.81K | $4.10M | 0.00% | Add |
| Goldman Sachs Group history | 196.66K | $4.08M | 0.00% | Reduce |
| Arrowstreet Capital history | 167.09K | $3.46M | 0.00% | Hold |
| Northern Trust Corp history | 143.76K | $2.98M | 0.00% | Add |
| Charles Schwab Investment Management history | 129.10K | $2.68M | 0.00% | Add |
| BNY Mellon history | 90.56K | $1.88M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 88.87K | $1.84M | 0.00% | Add |
| Two Sigma Investments history | 64.55K | $1.34M | 0.00% | Reduce |
| Bank of America Corp history | 43.35K | $898.71K | 0.00% | Reduce |
| D. E. Shaw & Co history | 33.93K | $703.29K | 0.00% | Reduce |
| Citadel Advisors history | 27.09K | $561.62K | 0.00% | Reduce |
| Franklin Resources history | 18.54K | $384.40K | 0.00% | Add |
| Invesco Ltd history | 17.47K | $362.13K | 0.00% | Add |
| Deutsche Bank AG history | 14.81K | $306.97K | 0.00% | Add |
| Wells Fargo & Co history | 13.51K | $280.04K | 0.00% | Add |
| CPP Investments history | 12.20K | $252.91K | 0.00% | Hold |
| JPMorgan Chase & Co history | 11.75K | $242.01K | 0.00% | New |
| Citigroup Inc history | 7.00K | $145.01K | 0.00% | Add |
| PNC Financial Services history | 5.90K | $122.37K | 0.00% | Add |
| UBS Group AG history | 2.00K | $41.42K | 0.00% | Reduce |
| Legal & General Investment Management America history | 1.44K | $29.87K | 0.00% | Hold |
| T. Rowe Price Associates history | 11.20K | $233 | 0.00% | Add |
Q1 2026 — 25 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.51M | $27.15M | 0.00% | Reduce |
| Renaissance Technologies history | 1.09M | $19.73M | 0.03% | Reduce |
| Geode Capital Management history | 366.68K | $6.61M | 0.00% | Reduce |
| Goldman Sachs Group history | 254.46K | $4.59M | 0.00% | Add |
| AQR Capital Management history | 224.79K | $4.05M | 0.00% | Add |
| Arrowstreet Capital history | 167.09K | $3.01M | 0.00% | Reduce |
| Morgan Stanley history | 153.63K | $2.77M | 0.00% | Reduce |
| Northern Trust Corp history | 140.08K | $2.53M | 0.00% | Add |
| Charles Schwab Investment Management history | 126.79K | $2.29M | 0.00% | Reduce |
| Two Sigma Investments history | 85.92K | $1.55M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 84.21K | $1.52M | 0.00% | Add |
| BNY Mellon history | 83.93K | $1.51M | 0.00% | Reduce |
| Bank of America Corp history | 45.20K | $814.96K | 0.00% | Add |
| D. E. Shaw & Co history | 40.70K | $733.91K | 0.00% | Reduce |
| Citadel Advisors history | 39.46K | $711.46K | 0.00% | Add |
| Invesco Ltd history | 17.27K | $311.43K | 0.00% | Reduce |
| Franklin Resources history | 15.20K | $274.04K | 0.00% | New |
| CPP Investments history | 12.20K | $219.97K | 0.00% | Hold |
| UBS Group AG history | 7.78K | $140.22K | 0.00% | Add |
| Wells Fargo & Co history | 6.47K | $116.71K | 0.00% | Reduce |
| Deutsche Bank AG history | 3.45K | $62.17K | 0.00% | New |
| PNC Financial Services history | 2.41K | $43.38K | 0.00% | Add |
| Citigroup Inc history | 1.93K | $34.87K | 0.00% | Reduce |
| Legal & General Investment Management America history | 1.44K | $25.98K | 0.00% | Add |
| T. Rowe Price Associates history | 10.81K | $195 | 0.00% | New |
Q4 2025 — 25 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.53M | $25.37M | 0.00% | Reduce |
| Renaissance Technologies history | 1.12M | $18.49M | 0.03% | Reduce |
| Vanguard Group history | 885.97K | $14.66M | 0.00% | Reduce |
| Geode Capital Management history | 370.66K | $6.14M | 0.00% | Reduce |
| AQR Capital Management history | 201.70K | $3.34M | 0.00% | Add |
| Arrowstreet Capital history | 188.49K | $3.12M | 0.00% | Reduce |
| Goldman Sachs Group history | 180.06K | $2.98M | 0.00% | Add |
| Morgan Stanley history | 178.62K | $2.96M | 0.00% | Add |
| Northern Trust Corp history | 133.67K | $2.21M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 132.27K | $2.19M | 0.00% | Hold |
| BNY Mellon history | 85.51K | $1.42M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 83.68K | $1.38M | 0.00% | Add |
| Two Sigma Investments history | 75.71K | $1.25M | 0.00% | Reduce |
| D. E. Shaw & Co history | 45.93K | $760.12K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 41.59K | $688.31K | 0.00% | Reduce |
| Bank of America Corp history | 34.59K | $572.43K | 0.00% | Add |
| Invesco Ltd history | 19.11K | $316.34K | 0.00% | Reduce |
| Wells Fargo & Co history | 17.76K | $293.99K | 0.00% | Add |
| Millennium Management history | 16.89K | $279.46K | 0.00% | Reduce |
| CPP Investments history | 12.20K | $201.91K | 0.00% | New |
| Citadel Advisors history | 10.95K | $181.16K | 0.00% | Reduce |
| Citigroup Inc history | 2.46K | $40.76K | 0.00% | Add |
| PNC Financial Services history | 2.31K | $38.28K | 0.00% | Add |
| UBS Group AG history | 1.48K | $24.51K | 0.00% | Reduce |
| Legal & General Investment Management America history | 1.16K | $19.16K | 0.00% | Reduce |
Q3 2025 — 26 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.58M | $24.60M | 0.00% | Reduce |
| Renaissance Technologies history | 1.15M | $17.97M | 0.02% | Add |
| Vanguard Group history | 909.12K | $14.18M | 0.00% | Reduce |
| Geode Capital Management history | 383.75K | $5.99M | 0.00% | Reduce |
| Arrowstreet Capital history | 190.77K | $2.98M | 0.00% | Hold |
| Goldman Sachs Group history | 171.25K | $2.67M | 0.00% | Add |
| Morgan Stanley history | 168.01K | $2.62M | 0.00% | Reduce |
| AQR Capital Management history | 165.88K | $2.59M | 0.00% | Add |
| Northern Trust Corp history | 142.42K | $2.22M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 132.38K | $2.07M | 0.00% | Reduce |
| BNY Mellon history | 80.35K | $1.25M | 0.00% | Add |
| Two Sigma Investments history | 80.26K | $1.25M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 67.95K | $1.06M | 0.00% | Add |
| Citadel Advisors history | 64.88K | $1.01M | 0.00% | Reduce |
| JPMorgan Chase & Co history | 51.90K | $809.66K | 0.00% | Reduce |
| D. E. Shaw & Co history | 50.95K | $794.90K | 0.00% | Reduce |
| Bank of America Corp history | 33.73K | $526.19K | 0.00% | Reduce |
| Marshall Wace history | 28.43K | $443.52K | 0.00% | New |
| Millennium Management history | 27.65K | $431.40K | 0.00% | Add |
| Invesco Ltd history | 23.48K | $366.21K | 0.00% | Reduce |
| Deutsche Bank AG history | 15.70K | $244.84K | 0.00% | Add |
| Wells Fargo & Co history | 13.09K | $204.18K | 0.00% | Add |
| UBS Group AG history | 9.96K | $155.30K | 0.00% | Reduce |
| PNC Financial Services history | 2.11K | $32.93K | 0.00% | Reduce |
| Legal & General Investment Management America history | 1.47K | $22.95K | 0.00% | Hold |
| Citigroup Inc history | 487 | $7.60K | 0.00% | Reduce |
Q2 2025 — 34 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.72M | $23.72M | 0.00% | Reduce |
| BlackRock Inc history | 1.72M | $23.72M | 0.00% | Reduce |
| Renaissance Technologies history | 1.13M | $15.67M | 0.02% | Reduce |
| Renaissance Technologies history | 1.13M | $15.67M | 0.02% | Reduce |
| Vanguard Group history | 943.74K | $13.03M | 0.00% | Add |
| Geode Capital Management history | 406.75K | $5.62M | 0.00% | Add |
| Arrowstreet Capital history | 190.77K | $2.63M | 0.00% | Add |
| Morgan Stanley history | 185.14K | $2.56M | 0.00% | Add |
| Morgan Stanley history | 185.14K | $2.56M | 0.00% | Add |
| Northern Trust Corp history | 153.89K | $2.13M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 143.99K | $1.99M | 0.00% | Hold |
| Goldman Sachs Group history | 123.06K | $1.70M | 0.00% | Add |
| Goldman Sachs Group history | 123.06K | $1.70M | 0.00% | Add |
| Citadel Advisors history | 99.32K | $1.37M | 0.00% | Add |
| Citadel Advisors history | 99.32K | $1.37M | 0.00% | Add |
| AQR Capital Management history | 81.38K | $1.12M | 0.00% | Add |
| BNY Mellon history | 79.37K | $1.10M | 0.00% | Add |
| JPMorgan Chase & Co history | 73.67K | $1.02M | 0.00% | Reduce |
| JPMorgan Chase & Co history | 73.67K | $1.02M | 0.00% | Reduce |
| Two Sigma Investments history | 64.16K | $885.98K | 0.00% | Add |
| Two Sigma Investments history | 64.16K | $885.98K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 61.49K | $849.25K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 61.49K | $849.25K | 0.00% | Add |
| D. E. Shaw & Co history | 54.99K | $759.38K | 0.00% | Add |
| UBS Group AG history | 46.87K | $647.33K | 0.00% | Add |
| Bank of America Corp history | 37.01K | $511.13K | 0.00% | Add |
| Invesco Ltd history | 29.68K | $409.84K | 0.00% | Reduce |
| Millennium Management history | 18.61K | $257.05K | 0.00% | Reduce |
| Deutsche Bank AG history | 10.61K | $146.48K | 0.00% | Hold |
| Deutsche Bank AG history | 10.61K | $146.48K | 0.00% | Hold |
| Wells Fargo & Co history | 10.15K | $140.12K | 0.00% | Add |
| Citigroup Inc history | 5.56K | $76.81K | 0.00% | Reduce |
| PNC Financial Services history | 2.49K | $34.44K | 0.00% | Reduce |
| Legal & General Investment Management America history | 1.47K | $20.32K | 0.00% | Hold |
Q1 2025 — 34 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.79M | $24.05M | 0.00% | Add |
| BlackRock Inc history | 1.79M | $24.05M | 0.00% | Add |
| Renaissance Technologies history | 1.16M | $15.55M | 0.02% | Reduce |
| Renaissance Technologies history | 1.16M | $15.55M | 0.02% | Reduce |
| Vanguard Group history | 936.57K | $12.60M | 0.00% | Reduce |
| Geode Capital Management history | 402.64K | $5.42M | 0.00% | Add |
| Morgan Stanley history | 182.28K | $2.45M | 0.00% | Reduce |
| Morgan Stanley history | 182.28K | $2.45M | 0.00% | Reduce |
| Northern Trust Corp history | 159.69K | $2.15M | 0.00% | Reduce |
| Arrowstreet Capital history | 146.15K | $1.97M | 0.00% | Add |
| Charles Schwab Investment Management history | 143.49K | $1.93M | 0.00% | Reduce |
| Goldman Sachs Group history | 105.75K | $1.42M | 0.00% | Reduce |
| Goldman Sachs Group history | 105.75K | $1.42M | 0.00% | Reduce |
| JPMorgan Chase & Co history | 80.57K | $1.08M | 0.00% | Reduce |
| JPMorgan Chase & Co history | 80.57K | $1.08M | 0.00% | Reduce |
| Citadel Advisors history | 80.20K | $1.08M | 0.00% | Add |
| Citadel Advisors history | 80.20K | $1.08M | 0.00% | Add |
| BNY Mellon history | 77.94K | $1.05M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 59.47K | $799.86K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 59.47K | $799.86K | 0.00% | Reduce |
| D. E. Shaw & Co history | 46.20K | $621.35K | 0.00% | Add |
| AQR Capital Management history | 45.59K | $613.25K | 0.00% | Add |
| Invesco Ltd history | 35.48K | $477.17K | 0.00% | Reduce |
| UBS Group AG history | 33.04K | $444.39K | 0.00% | Add |
| Millennium Management history | 28.84K | $387.86K | 0.00% | Add |
| Bank of America Corp history | 25.59K | $344.12K | 0.00% | Reduce |
| Two Sigma Investments history | 20.54K | $276.26K | 0.00% | Reduce |
| Two Sigma Investments history | 20.54K | $276.26K | 0.00% | Reduce |
| Citigroup Inc history | 11.14K | $149.89K | 0.00% | Reduce |
| Deutsche Bank AG history | 10.61K | $142.66K | 0.00% | Hold |
| Deutsche Bank AG history | 10.61K | $142.66K | 0.00% | Hold |
| Wells Fargo & Co history | 9.65K | $129.85K | 0.00% | Add |
| PNC Financial Services history | 4.59K | $61.80K | 0.00% | Reduce |
| Legal & General Investment Management America history | 1.47K | $19.79K | 0.00% | Hold |
New Positions (Q2 2026)
- JPMorgan Chase & Co 11.75K sh · $242.01K
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | 1.64M | 1.51M | 1.53M | 1.58M | 1.72M | 1.79M | 1.56M | 1.55M | — | — | — | — | — | — | — | — | — | — | — | — |
| Renaissance Technologies | 1.05M | 1.09M | 1.12M | 1.15M | 1.13M | 1.16M | 1.19M | 1.23M | 1.26M | 1.29M | 1.27M | 1.34M | 1.31M | 1.33M | 1.35M | 1.44M | 1.56M | 1.71M | 1.79M | 1.85M |
| Geode Capital Management | 388.48K | 366.68K | 370.66K | 383.75K | 406.75K | 402.64K | 396.37K | 396.43K | 405.04K | 403.10K | 397.57K | 398.23K | 393.48K | 407.64K | 393.82K | 393.97K | 393.22K | 402.21K | 442.80K | 432.19K |
| AQR Capital Management | 259.09K | 224.79K | 201.70K | 165.88K | 81.38K | 45.59K | 39.08K | 37.77K | 42.51K | 13.14K | 18.45K | 74.78K | 72.15K | 101.80K | 125.35K | 144.88K | 199.85K | 179.49K | 204.73K | 189.73K |
| Morgan Stanley | 197.81K | 153.63K | 178.62K | 168.01K | 185.14K | 182.28K | 194.32K | 214.85K | 186.87K | 195.68K | 222.34K | 67.54K | 89.61K | 80.15K | 38.93K | 32.66K | 34.85K | 50.05K | 57.78K | 46.69K |
| Goldman Sachs Group | 196.66K | 254.46K | 180.06K | 171.25K | 123.06K | 105.75K | 117.81K | 113.04K | 118.31K | 89.12K | 105.00K | 94.58K | 89.13K | 78.93K | 93.36K | 90.58K | 72.06K | 76.58K | 121.25K | 106.73K |
| Arrowstreet Capital | 167.09K | 167.09K | 188.49K | 190.77K | 190.77K | 146.15K | 110.71K | 102.12K | 108.77K | 113.95K | 50.32K | 28.94K | 204.85K | 73.44K | 95.08K | 103.56K | 109.76K | 256.92K | 442.70K | 340.53K |
| Northern Trust Corp | 143.76K | 140.08K | 133.67K | 142.42K | 153.89K | 159.69K | 163.55K | 158.52K | 169.92K | 176.26K | 180.93K | 165.25K | 166.53K | 192.63K | 194.46K | 202.01K | 209.68K | 218.84K | 225.24K | 246.30K |
| Charles Schwab Investment Management | 129.10K | 126.79K | 132.27K | 132.38K | 143.99K | 143.49K | 144.73K | 146.94K | 152.06K | 151.32K | 148.18K | 153.96K | 146.31K | 150.50K | 151.05K | 149.73K | 152.18K | 163.34K | 162.74K | 159.91K |
| BNY Mellon | 90.56K | 83.93K | 85.51K | 80.35K | 79.37K | 77.94K | 76.75K | 82.06K | 90.98K | 87.05K | 102.77K | 141.38K | 136.05K | 138.30K | 141.38K | 188.82K | 180.75K | 192.69K | 188.09K | 190.52K |
| Fidelity Management & Research (FMR) | 88.87K | 84.21K | 83.68K | 67.95K | 61.49K | 59.47K | 62.27K | 71.04K | 56.12K | 52.18K | 52.40K | 57.04K | 56.46K | 54.75K | 54.01K | 54.79K | 54.47K | 53.89K | 318 | 318 |
| Two Sigma Investments | 64.55K | 85.92K | 75.71K | 80.26K | 64.16K | 20.54K | 24.48K | 23.81K | 35.53K | 37.26K | 38.63K | 37.97K | 16.62K | — | 24.68K | 19.98K | 33.88K | 39.32K | 29.75K | 33.18K |
| Bank of America Corp | 43.35K | 45.20K | 34.59K | 33.73K | 37.01K | 25.59K | 31.55K | 29.20K | 27.83K | 27.12K | 41.96K | 34.58K | 32.80K | 26.54K | 24.98K | 14.85K | 18.48K | 17.13K | 25.23K | 10.47K |
| D. E. Shaw & Co | 33.93K | 40.70K | 45.93K | 50.95K | 54.99K | 46.20K | 37.22K | 33.39K | 37.71K | 12.37K | — | — | — | — | — | — | — | 21.01K | — | — |
| Citadel Advisors | 27.09K | 39.46K | 10.95K | 64.88K | 99.32K | 80.20K | 41.91K | — | — | 18.09K | 41.49K | 43.04K | 107.64K | 23.40K | 31.44K | 15.43K | — | 113.51K | 111.65K | 103.00K |
| Franklin Resources | 18.54K | 15.20K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Invesco Ltd | 17.47K | 17.27K | 19.11K | 23.48K | 29.68K | 35.48K | 49.83K | 49.28K | 56.44K | 96.70K | 47.28K | 56.43K | 44.95K | 46.36K | 99.04K | 60.28K | 67.65K | 54.66K | 84.11K | 78.30K |
| Deutsche Bank AG | 14.81K | 3.45K | — | 15.70K | 10.61K | 10.61K | 10.61K | — | — | 12.91K | 12.91K | 12.91K | 12.91K | 11.82K | 8.15K | 8.97K | 10.31K | 13.48K | 14.85K | 14.38K |
| Wells Fargo & Co | 13.51K | 6.47K | 17.76K | 13.09K | 10.15K | 9.65K | 9.44K | 7.39K | 7.23K | 6.15K | 5.99K | 5.12K | 7.59K | 3.96K | 676 | 925 | 1.16K | 36.32K | 43.63K | 148.78K |
| CPP Investments | 12.20K | 12.20K | 12.20K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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