Sound Financial Bancorp, Inc. (SFBC) Ownership

NASDAQ: SFBCTop holders, insider trades and short interest.

SFBC ownership summary

as of October 18, 2026
Institutions
45.7%
of shares outstanding
Insiders
15.89%
of shares outstanding
Shares outstanding
2.6M
Float
1.7M
shares available to trade
Short interest
0.21%
3,884 shares short
Days to cover
0.63
short interest down 28.2% vs prior month
  • Institutions 45.69%
  • Insiders 15.89%
  • Other investors 38.42%

SFBC top institutional holders

20 largest
Sound Financial Bancorp, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Stilwell Value LLC15.97%410K$17.7M—June 30, 2026
2AllianceBernstein L.P.8.40%216K$9.3M+35,909 (+20.0%)June 30, 2026
3GRAHAM CAPITAL WEALTH MANAGEMENT, LLC4.41%113K$4.9M+4,641 (+4.3%)June 30, 2026
4Vanguard Capital Management, LLC3.73%96K$4.1M−7,266 (−7.0%)June 30, 2026
5Kennedy Capital Management Inc2.01%52K$2.2M−622 (−1.2%)June 30, 2026
6BlackRock Inc1.46%37K$1.6M−63,802 (−63.0%)June 30, 2026
7Pacific Sage Partners LLC1.41%36K$1.6M—June 30, 2026
8Oppenheimer & Close Inc1.27%33K$1.4M—June 30, 2026
9Geode Capital Management, LLC0.92%24K$1.0M−19,545 (−45.2%)June 30, 2026
10Dimensional Fund Advisors, Inc.0.78%20K$862,019+345 (+1.8%)June 30, 2026
11Millennium Management LLC0.76%20K$843,196+19,532 (0.0%)June 30, 2026
12The Goldman Sachs Group Inc0.65%17K$717,442+2,587 (+18.4%)June 30, 2026
13Financial Insights Inc0.58%15K$643,103—June 30, 2026
14Vanguard Fiduciary Trust Co0.41%11K$454,451−744 (−6.6%)June 30, 2026
15UBS Group AG0.39%10K$434,765+9,355 (+1,306.6%)June 30, 2026
16Pinnacle Holdings, LLC0.28%7,139$308,191−41 (−0.6%)June 30, 2026
17Bridgeway Capital Management, LLC0.25%6,450$278,446—June 30, 2026
18Empowered Funds, LLC0.25%6,450$278,446—June 30, 2026
19Renaissance Technologies Corp0.23%6,000$259,020+325 (+5.7%)June 30, 2026
20State Street Corp0.22%5,625$242,831−16,230 (−74.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 7 holders added 73K shares and 7 cut 108K.

SFBC top mutual fund and ETF holders

20 largest
Sound Financial Bancorp, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.81%72K$3.1M—August 31, 2026
2Fidelity Extended Market Index0.37%9,565$412,921−51 (−0.5%)August 31, 2026
3BSF Systematic US Eq Abs Ret A2 USD0.36%9,218$397,941—December 31, 2025
4iShares Micro-Cap ETF0.28%7,271$313,889−50 (−0.7%)September 30, 2026
5DFA US Core Equity 2 I0.22%5,599$241,709—August 31, 2026
6EA Bridgeway Omni Small-Cap Value ETF0.20%5,050$218,008—September 30, 2026
7Fidelity Total Market Index0.16%4,034$174,148—August 31, 2026
8Dimensional US Core Equity 2 ETF0.13%3,445$148,721—September 30, 2026
9DFA US Core Equity 1 I0.13%3,278$141,511—August 31, 2026
10Fidelity Series Total Market Index0.13%3,221$139,051—August 31, 2026
11DFA US Vector Equity I0.07%1,802$77,792—August 31, 2026
12Fidelity Nasdaq Composite Index0.05%1,189$51,329—August 31, 2026
13Dimensional US Targeted Value ETF0.05%1,157$49,948—September 30, 2026
14Schwab Total Stock Market Index0.04%1,096$47,314—August 31, 2026
15Vanguard U.S. Eq Idx £ Acc0.03%835$36,047—August 31, 2026
16DFA US Micro Cap I0.03%705$30,435—August 31, 2026
17DFA US Social Core Equity 2 Portfolio0.02%600$25,902—August 31, 2026
181290 VT Micro Cap K0.02%480$20,722—August 31, 2026
19DFA US Targeted Value I0.02%476$20,549—August 31, 2026
20LVIP Dimensional US Core Equity 2 Std0.01%345$14,894+345 (0.0%)June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

SFBC insider transactions

latest 20
Sound Financial Bancorp, Inc. insider transactions
DateNameTransactionPriceSharesValue
2024-11-12David S Haddad JrSell$53.78356$19,146
2024-11-08James E SweeneySell$52.57592$31,121
2024-11-05James E SweeneySell$53.5878$4,179
2024-09-09James E SweeneySell$53.80200$10,760
2024-08-12Robert F CarneySell$45.00925$41,625
2024-05-14David S Haddad JrSell$39.30564$22,165
2024-05-09David S Haddad JrSell$39.70236$9,369
2024-01-02Joseph StilwellBuy$39.00238$9,282
2023-12-27Joseph StilwellBuy$38.50873$33,610
2023-12-13Joseph StilwellBuy$37.007$259
2023-12-06Joseph StilwellBuy$36.15200$7,230
2023-12-01Joseph StilwellBuy$36.00582$20,952
2023-11-29Joseph StilwellBuy$36.001,563$56,268
2023-11-27Joseph StilwellBuy$36.23200$7,246
2023-11-21Joseph StilwellBuy$36.35549$19,956
2023-11-13Robert F CarneySell$35.84516$18,493
2023-11-13Joseph StilwellBuy$36.36200$7,272
2023-11-08James E SweeneySell$35.962,500$89,900
2023-11-07Joseph StilwellBuy$36.2596$3,480
2023-11-06Robert F CarneySell$36.75484$17,787

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

SFBC shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns SFBC

Institutional investors own 45.7% of Sound Financial Bancorp's shares and insiders 15.89%. The largest holder is Stilwell Value LLC with 15.97% of the shares (410K), as of June 30, 2026. Among the top 20 institutions, 7 added shares and 7 reduced their stake in the latest filings. Short interest is 0.21% of the float, or 0.63 days of average trading volume. The share count fell 1.0% since 2014.

Related: SFBC key metrics, SFBC dividend history. See the SFBC stock overview for the latest quote and news.

SFBC ownership FAQ

Who owns the most Sound Financial Bancorp stock?

The largest shareholders of Sound Financial Bancorp are Stilwell Value LLC (15.97%), AllianceBernstein L.P. (8.40%), GRAHAM CAPITAL WEALTH MANAGEMENT, LLC (4.41%), Vanguard Capital Management, LLC (3.73%), Kennedy Capital Management Inc (2.01%).

What percentage of Sound Financial Bancorp is owned by institutions?

Institutions hold 45.7% of Sound Financial Bancorp's shares outstanding; insiders hold 15.89%.

Which funds own Sound Financial Bancorp?

The largest fund holders of Sound Financial Bancorp are Vanguard MStar Total Stk Mkt Idx Invest (2.81%), Fidelity Extended Market Index (0.37%), BSF Systematic US Eq Abs Ret A2 USD (0.36%), iShares Micro-Cap ETF (0.28%), DFA US Core Equity 2 I (0.22%).

What is Sound Financial Bancorp's short interest?

3,884 shares of Sound Financial Bancorp were sold short, 0.21% of the float; at the average daily volume it would take 0.63 days to cover.

Are insiders buying or selling Sound Financial Bancorp?

Of the latest 20 reported insider transactions in Sound Financial Bancorp (since November 6, 2023), 10 were purchases and 10 were sales.

How many shares of Sound Financial Bancorp are outstanding?

Sound Financial Bancorp has 2.6M shares outstanding, of which 1.7M are in the public float.

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