Security key
94188P101
Waterstone Financial, Inc. - Common Stock (WSBF)
CUSIP: 94188P101
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 18,408,394
- Total 13F shares
- 9,191,689
- Share change
- +43,855
- Total reported value
- $152,122,616
- Price per share
- $16.55
- Number of holders
- 108
- Value change
- +$806,609
- Number of buys
- 48
- Number of sells
- 51
Report period
Q4 2025
Institutions
108
Top holders
10
WSBF full security history
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Waterstone Financial, Inc. SEC filings
Waterstone Financial, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 94188P101
Recent filing periods:
Top shareholders of WSBF - Waterstone Financial, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.1%
from 13D/G
|
1,576,826
|
$24,598,491 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
13D/G
|
Company · The Vanguard Group |
4.9%
from 13D/G
|
909,118
|
$14,182,241 | — | 30 Sep 2025 | |
| Laura Ellen Piotrowski |
3/4/5
|
Director |
0.05%
|
8,798
|
$123,875 | — | 22 Jul 2025 | |
| Molly A. Mulroy |
3/4/5
|
Director |
0.05%
|
8,798
|
$123,875 | — | 22 Jul 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
7.8%
|
1,427,285
|
$22,265,692 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
6.3%
|
1,151,636
|
$17,965,522 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.3%
|
423,293
|
$6,603,371 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.1%
|
383,746
|
$5,987,329 | — | 30 Sep 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.3%
|
245,758
|
$3,833,825 | — | 30 Sep 2025 | |
| CSM Advisors, LLC |
13F
|
Company |
1%
|
191,010
|
$2,978,000 | — | 30 Sep 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1%
|
190,766
|
$2,975,950 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.93%
|
171,254
|
$2,671,562 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.91%
|
168,006
|
$2,620,904 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.91%
|
166,984
|
$2,604,954 | — | 30 Sep 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.9%
|
165,876
|
$2,587,670 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.77%
|
142,422
|
$2,221,783 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.72%
|
132,384
|
$2,065,190 | — | 30 Sep 2025 | |
| Fourthstone LLC |
13F
|
Company |
0.7%
|
128,559
|
$2,005,520 | — | 30 Sep 2025 | |
| Quantinno Capital Management LP |
13F
|
Company |
0.61%
|
111,914
|
$1,745,858 | — | 30 Sep 2025 | |
| Empowered Funds, LLC |
13F
|
Company |
0.54%
|
98,722
|
$1,540,063 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.44%
|
80,352
|
$1,253,492 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.44%
|
80,260
|
$1,252,056 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
0.37%
|
67,949
|
$1,060,005 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.35%
|
64,879
|
$1,012,112 | — | 30 Sep 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.33%
|
61,382
|
$957,559 | — | 30 Sep 2025 | |
| Teton Advisors, LLC |
13F
|
Company |
0.32%
|
59,000
|
$920,400 | — | 30 Sep 2025 | |
| JOHN G ULLMAN & ASSOCIATES INC |
13F
|
Company |
0.31%
|
56,498
|
$881,369 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.28%
|
51,901
|
$809,656 | — | 30 Sep 2025 | |
| HSBC HOLDINGS PLC |
13F
|
Company |
0.28%
|
51,788
|
$798,053 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.28%
|
50,955
|
$794,898 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.24%
|
43,295
|
$675,402 | — | 30 Sep 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.23%
|
41,575
|
$648,570 | — | 30 Sep 2025 | |
| STRS OHIO |
13F
|
Company |
0.2%
|
37,000
|
$577,200 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.18%
|
33,730
|
$526,189 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.17%
|
31,086
|
$484,942 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.16%
|
30,174
|
$470,714 | — | 30 Sep 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.15%
|
28,431
|
$443,524 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.15%
|
27,654
|
$431,402 | — | 30 Sep 2025 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.15%
|
26,904
|
$419,702 | — | 30 Sep 2025 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.14%
|
26,000
|
$405,600 | — | 30 Sep 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.14%
|
25,329
|
$395,131 | — | 30 Sep 2025 | |
| IEQ CAPITAL, LLC |
13F
|
Company |
0.13%
|
24,348
|
$379,831 | — | 30 Sep 2025 | |
| COMMONWEALTH EQUITY SERVICES, LLC |
13F
|
Company |
0.13%
|
23,688
|
$370,000 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.13%
|
23,475
|
$366,210 | — | 30 Sep 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.13%
|
23,380
|
$364,739 | — | 30 Sep 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.13%
|
23,190
|
$362,000 | — | 30 Sep 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.11%
|
20,880
|
$325,728 | — | 30 Sep 2025 | |
| RITHOLTZ WEALTH MANAGEMENT |
13F
|
Company |
0.09%
|
17,423
|
$271,798 | — | 30 Sep 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.09%
|
17,363
|
$270,000 | — | 30 Sep 2025 | |
| Curi Capital, LLC |
13F
|
Company |
0.09%
|
16,489
|
$257,229 | — | 30 Sep 2025 |
Institutional Holders of Waterstone Financial, Inc. - Common Stock (WSBF) as of Q4 2025
As of 31 Dec 2025,
Waterstone Financial, Inc. - Common Stock (WSBF) was held by
108 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
9,191,689 shares.
The largest 10 holders included
BlackRock, Inc., DIMENSIONAL FUND ADVISORS LP, RENAISSANCE TECHNOLOGIES LLC, VANGUARD GROUP INC, STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, AQR CAPITAL MANAGEMENT LLC, Fourthstone LLC, BRIDGEWAY CAPITAL MANAGEMENT, LLC, and AMERICAN CENTURY COMPANIES INC.
This page lists
108
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
98
Q4 2025 holders
108
Holder diff
10
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.