StockData
WSBFNasdaqSavings Institution, Federally CharteredFiscal year ends December 31

Waterstone Financial, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$19.80−0.11 (-0.55%)

Close on Oct 19, 2026

Market cap
$340.24M
P/E (TTM)
11.5
Dividend yield
3.03%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
54.4%
10M of 18M shares
Institutional holders
126
16 new, 11 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 14 sales
Net sold $3.68M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Delaware Charter Guarantee & Trust Company dba Principal Trust Company as Directed Trustee for the 2010 AMENDED AND RESTATED WATERSTONE BANK SSB EMPLOYEE STOCK OWNERSHIP PLAN and the WATERSTONE BANK S2,275,95711.20%13G (passive) amendmentDec 31, 2023
Dimensional Fund Advisors LP1,652,3598.00%13G (passive) amendmentDec 29, 2023
BlackRock, Inc.1,306,9967.10%13G (passive) amendmentDec 31, 2025
Renaissance Technologies LLC1,273,1366.27%13G (passive) amendmentDec 29, 2023

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of WSBFValueChange% of portfolio
BlackRock, Inc.1,641,7669.13%$34.03M+135,7770.00%
Dimensional Fund Advisors LP1,417,9457.89%$29.39M+4,4430.01%
Renaissance Technologies LLC1,051,5715.85%$21.80M−42,9000.03%
Vanguard Capital Management LLC641,0053.57%$13.29M−59,2320.00%
State Street Corp398,3722.22%$8.26M+3,8570.00%
Geode Capital Management, LLC388,4782.16%$8.05M+21,7980.00%
American Century Companies Inc341,9721.90%$7.09M+91,8870.00%
Aqr Capital Management LLC259,0891.44%$5.37M+34,2950.00%
CSM Advisors, LLC221,0701.23%$4.58K+30,9450.10%
Bridgeway Capital Management, LLC211,3751.18%$4.38M+6,2590.08%
Morgan Stanley197,8091.10%$4.10M+44,1780.00%
Goldman Sachs Group Inc196,6571.09%$4.08M−57,8070.00%
Quantinno Capital Management LP169,4240.94%$3.51M+28,0130.00%
Arrowstreet Capital, Limited Partnership167,0950.93%$3.46M–0.00%
Donald Smith & Co., Inc.164,5900.92%$3.41M−11,5000.06%
Northern Trust Corp143,7610.80%$2.98M+3,6820.00%
Charles Schwab Investment Management Inc129,1050.72%$2.68M+2,3130.00%
Qube Research & Technologies Ltd119,1390.66%$2.47M+91,3030.00%
Empowered Funds, LLC115,2820.64%$2.39M−7,0980.01%
O'Shaughnessy Asset Management, LLC113,7770.63%$2.36M+76,9370.01%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202612610M54.4%16 / 5230 / 111M1M
Q1 20261239M52.4%23 / 4036 / 91M0M
Q4 20251129M51.4%18 / 3546 / 51M0M
Q3 20251029M51.2%14 / 3930 / 71M1M
Q2 2025969M51.9%14 / 4222 / 111M1M
Q1 20259510M54.1%12 / 3034 / 81M1M
Q4 20249210M54.3%11 / 2735 / 70M0M
Q3 20248810M55.7%11 / 3124 / 42M0M
Q2 20248210M55.3%10 / 2432 / 130M1M
Q1 20248511M58.9%9 / 2238 / 121M1M
Q4 20238811M58.7%14 / 3528 / 181M1M
Q3 20239210M58.0%10 / 2933 / 100M1M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of WSBFValue% of fundAs of
Vanguard Total Stock Market Index Fund458,4552.55%$9.50M0.00%Jun 30, 2026
iShares Russell 2000 ETF420,4272.34%$8.72M0.01%Jun 30, 2026
U.S. Small Cap Value Portfolio270,1411.50%$5.54M0.03%Jul 31, 2026
Avantis U.S. Small Cap Value ETF264,8451.47%$4.90M0.02%May 31, 2026
U.S. Targeted Value Portfolio193,8591.08%$3.98M0.02%Jul 31, 2026
U.S. Small Cap Portfolio177,6100.99%$3.64M0.02%Jul 31, 2026
Fidelity Small Cap Index Fund167,7860.93%$3.44M0.01%Jul 31, 2026
Vanguard Extended Market Index Fund165,7690.92%$3.44M0.00%Jun 30, 2026
iShares Russell 2000 Value ETF160,7550.89%$3.33M0.02%Jun 30, 2026
U.S. Micro Cap Portfolio130,7320.73%$2.68M0.03%Jul 31, 2026
Dimensional U.S. Targeted Value ETF121,1020.67%$2.49M0.02%Jul 31, 2026
EA Bridgeway Omni Small-Cap Value ETF115,2820.64%$2.39M0.10%Jun 30, 2026
Dimensional US Small Cap Value ETF103,4090.58%$2.12M0.03%Jul 31, 2026
Vanguard Russell 2000 Index Fund78,0270.43%$1.44M0.01%May 31, 2026
Fidelity Extended Market Index Fund72,9750.41%$1.35M0.00%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Ryan J. GordonEVP/Chief Credit Officer62,3570.35%Aug 17, 2026
Mark Raymond GerkeEVP/Chief Financial Officer74,4600.41%May 22, 2026
Julie Ann GlynnEVP/Chief Retail Officer19,6440.11%Feb 4, 2026
Douglas S. GordonDirector632,7713.52%Feb 20, 2026
Patrick S. LawtonDirector10,0000.06%Feb 5, 2026
Michael L. HansenDirector0–Oct 28, 2025
Molly A. MulroyDirector8,7980.05%Oct 2, 2025
Laura Ellen PiotrowskiDirector8,7980.05%Oct 2, 2025
Kristine A. RappeDirector27,3180.15%Feb 14, 2025
Stephen J. SchmidtDirector70,0780.39%Feb 12, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Ryan J. Gordon
EVP/Chief Credit Officer
Aug 13, 2026Option exercise+10,000$17.20$172.00K19,768
Ryan J. Gordon
EVP/Chief Credit Officer
Aug 13, 2026Sale−620$21.10$13.08K19,148
Ryan J. Gordon
EVP/Chief Credit Officer
Aug 13, 2026Sale−6,237$21.15$131.91K11,611
Ryan J. Gordon
EVP/Chief Credit Officer
Aug 13, 2026Sale−1,300$21.11$27.44K17,848
Mark Raymond Gerke
EVP/Chief Financial Officer
May 21, 2026Sale−10,000$18.34$183.40K30,034
Mark Raymond Gerke
EVP/Chief Financial Officer
May 21, 2026Option exercise+10,000$14.98$149.80K40,034
Douglas S. Gordon
Director
Feb 18, 2026Sale−2,880$18.11$52.16K556,773
Douglas S. Gordon
Director
Feb 6, 2026Sale−6,765$18.27$123.60K559,653
Douglas S. Gordon
Director
Feb 5, 2026Sale−18,716$18.25$341.57K566,418
Douglas S. Gordon
Director
Feb 4, 2026Sale−15,000$18.55$278.25K585,134
Patrick S. Lawton
Director
Feb 4, 2026Sale−19,255$18.64$358.91K0
Patrick S. Lawton
Director
Feb 3, 2026Sale−30,000$18.53$555.90K19,255
Julie Ann Glynn
EVP/Chief Retail Officer
Feb 2, 2026Sale−929$18.69$17.36K9,071
Julie Ann Glynn
EVP/Chief Retail Officer
Feb 2, 2026Sale−20,000$18.17$363.40K10,000
Julie Ann Glynn
EVP/Chief Retail Officer
Feb 2, 2026Option exercise+20,000$17.35$347.00K30,000
Michael L. Hansen
Director
Oct 27, 2025Sale−79,872$15.16$1.21M0
Michael L. Hansen
Director
Oct 27, 2025Sale−1,541$15.16$23.36K0
Michael L. Hansen
Director
Aug 13, 2025Sale−109,527$14.05$1.54M1,541
Michael L. Hansen
Director
Aug 12, 2025Sale−35,290$13.92$491.24K111,068
Michael L. Hansen
Director
Aug 11, 2025Sale−2,757$13.80$38.05K146,358
Michael L. Hansen
Director
Jul 25, 2025Sale−100$13.82$1.38K149,115
Michael L. Hansen
Director
Jul 25, 2025Sale−761$13.81$10.51K149,215
Michael L. Hansen
Director
Jul 25, 2025Sale−100$13.81$1.38K149,976
Michael L. Hansen
Director
Jul 24, 2025Sale−36,465$13.83$504.31K150,076
Patrick S. Lawton
Director
Feb 28, 2025Option exercise+37,500$12.75$478.13K86,631
Patrick S. Lawton
Director
Feb 28, 2025Sale−37,500$14.03$526.13K49,131
Mark Raymond Gerke
EVP/Chief Financial Officer
Feb 28, 2025Sale−2,738$14.15$38.74K30,334
Mark Raymond Gerke
EVP/Chief Financial Officer
Feb 28, 2025Option exercise+5,000$12.75$63.75K33,072
Kristine A. Rappe
Director
Feb 13, 2025Sale−22,185$14.25$316.14K27,318
Kristine A. Rappe
Director
Feb 13, 2025Option exercise+22,185$12.75$282.86K49,503
Stephen J. Schmidt
Director
Feb 11, 2025Sale−6,211$13.79$85.65K70,078
Stephen J. Schmidt
Director
Feb 11, 2025Option exercise+6,211$12.75$79.19K76,289
Stephen J. Schmidt
Director
Feb 6, 2025Option exercise+3,097$12.75$39.49K73,175
Stephen J. Schmidt
Director
Feb 6, 2025Sale−3,097$13.75$42.58K70,078
Stephen J. Schmidt
Director
Feb 5, 2025Option exercise+10,885$12.75$138.78K80,963
Stephen J. Schmidt
Director
Feb 5, 2025Sale−10,885$13.76$149.78K70,078
Kristine A. Rappe
Director
Feb 5, 2025Option exercise+10,270$12.75$130.94K37,588
Kristine A. Rappe
Director
Feb 5, 2025Sale−10,270$13.75$141.21K27,318
Stephen J. Schmidt
Director
Feb 4, 2025Sale−2,195$13.76$30.20K70,078
Stephen J. Schmidt
Director
Feb 4, 2025Option exercise+2,195$12.75$27.99K72,273
Kristine A. Rappe
Director
Feb 4, 2025Sale−4,760$13.77$65.55K27,318
Kristine A. Rappe
Director
Feb 4, 2025Option exercise+4,760$12.75$60.69K32,078
Kristine A. Rappe
Director
Jan 31, 2025Option exercise+19,879$12.75$253.46K47,197
Kristine A. Rappe
Director
Jan 31, 2025Sale−19,879$13.76$273.54K27,318
Stephen J. Schmidt
Director
Jan 31, 2025Sale−14,928$13.80$206.01K70,078
Stephen J. Schmidt
Director
Jan 31, 2025Option exercise+14,928$12.75$190.33K85,006
Kristine A. Rappe
Director
Jan 30, 2025Sale−13,931$13.89$193.50K27,318
Kristine A. Rappe
Director
Jan 30, 2025Option exercise+13,931$12.75$177.62K41,249
Stephen J. Schmidt
Director
Jan 30, 2025Option exercise+12,291$12.75$156.71K82,369
Stephen J. Schmidt
Director
Jan 30, 2025Sale−12,291$13.94$171.34K70,078
Stephen J. Schmidt
Director
Dec 11, 2024Sale−23$15.16$34970,078
Stephen J. Schmidt
Director
Dec 11, 2024Sale−181$15.10$2.73K70,375
Stephen J. Schmidt
Director
Dec 11, 2024Option exercise+478$12.75$6.09K70,556
Stephen J. Schmidt
Director
Dec 11, 2024Sale−8$15.11$12170,367
Stephen J. Schmidt
Director
Dec 11, 2024Sale−65$15.15$98570,101
Stephen J. Schmidt
Director
Dec 11, 2024Sale−101$15.12$1.53K70,266
Stephen J. Schmidt
Director
Dec 11, 2024Sale−100$15.13$1.51K70,166
Stephen J. Schmidt
Director
Nov 27, 2024Sale−121$15.29$1.85K70,078
Stephen J. Schmidt
Director
Nov 27, 2024Sale−134$15.28$2.05K70,199
Stephen J. Schmidt
Director
Nov 27, 2024Sale−4$15.25$6170,333

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Gordon Ryan
Officer
Aug 14, 20268,157$172.36KAug 13, 2026Stock Option Exercise
Gerke Mark
Officer
May 21, 202610,000$185.00KMay 21, 2026Stock Option Exercise
Douglas S. Gordon
Director
Feb 4, 202671,555$1.32MFeb 4, 2026Stock Award
Glynn Julie
Officer
Feb 3, 202620,929$380.77KFeb 2, 2026Stock Option Exercise
Lawton, Patrick S. (WSBF)
Director
Feb 2, 202649,255$886.95KFeb 3, 2026Option Exercise
Hansen, Michael L.
Director
Oct 23, 202581,413$1.21MOct 27, 2025Open Market Purchase
Hansen, Michael L. (WSBF)
Director
Jul 22, 2025266,413$3.61MJul 24, 2025Open Market Purchase
Rappe Kristine
Director
Jun 11, 202514,000$189.00KJun 11, 2025RSA Vesting
Rappe, Kristine A. (WSBF)
Director
May 29, 202514,305$182.10KMay 29, 2025Open Market
Lawton Patrick
Director
Feb 28, 202537,500$525.00KFeb 28, 2025Stock Option Exercise
Gerke Mark
Officer
Feb 28, 20253,000$52.00KFeb 28, 2025Stock Option Exercise
Schmidt Stephen
Director
Feb 6, 20259,308$127.99KFeb 6, 2025Stock Option Exercise
Rappe Kris
Director
Feb 5, 202532,455$446.26KFeb 5, 2025Stock Option Exercise
Schmidt Stephen
Director
Nov 7, 2024100,000$1.60MNov 7, 2024Stock Option Exercise
Rappe Kristine
Director
Nov 6, 2024100,000$1.65MNov 6, 2024Stock Option Exercise