FS Bancorp, Inc.
FS Bancorp, Inc. (FSBW) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · FSBW · as of Sep 30, 2025
Ownership Breakdown
98
Institutional Holders
▲ 5 vs Q2
$192.20M
Total Inst. Value
▲ $304,591 vs Q2
7.41M
Shares Outstanding
freeFloat 84.93%
4.81M
13F Shares Held
▼ 58,953 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
FSBW largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. savings institutions, not federally chartered | 1.02M | 13.52% | 13.52% | $40.91B | Nov 14, 2025 | ▼ 784 |
BLACKROCK, INC. savings institutions, not federally chartered | 439.9K | 5.80% | 5.80% | $17.56B | Nov 12, 2025 | ▼ 12.9K |
DIMENSIONAL FUND ADVISORS LP savings institutions, not federally chartered | 416.6K | 5.50% | 5.50% | $16.63B | Nov 12, 2025 | ▼ 114 |
VANGUARD GROUP INC savings institutions, not federally chartered | 395.0K | 5.21% | 5.21% | $15.77B | Nov 7, 2025 | ▼ 4.8K |
DE LISLE PARTNERS LLP savings institutions, not federally chartered | 385.5K | 5.08% | 5.08% | $15.43B | Nov 13, 2025 | — held |
PACIFIC RIDGE CAPITAL PARTNERS, LLC savings institutions, not federally chartered | 213.6K | 2.82% | 2.82% | $8.53B | Nov 12, 2025 | ▼ 4.9K |
GEODE CAPITAL MANAGEMENT, LLC savings institutions, not federally chartered | 156.0K | 2.06% | 2.06% | $6.23B | Nov 12, 2025 | ▼ 7.3K |
TCW GROUP INC savings institutions, not federally chartered | 152.0K | 2.01% | 2.01% | $6.07B | Nov 14, 2025 | ▲ 3.5K |
ALLIANCEBERNSTEIN L.P. savings institutions, not federally chartered | 144.4K | 1.90% | 1.90% | $5.76B | Nov 14, 2025 | ▼ 49.2K |
STATE STREET CORP savings institutions, not federally chartered | 128.9K | 1.70% | 1.70% | $5.15B | Nov 14, 2025 | ▲ 344 |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
12
Increased
+58.2K shares4
New Positions
first time holders23
Decreased
−117.8K shares0
Sold Out
fully exitedNet shares change (top 50)
59.6K
+58.2K / −117.8K
Net new holders
-7
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
FSBW insider trading · insider activity
Source: SEC Form 4
15
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Nesbitt Robert A CCO Officer/EVP | May 6, 2026 | J-Other | 14 | $41.37 | $579.18 | 211 | Form 4 ↗ |
COSTA DONN C Chief Home Lending, EVP | May 6, 2026 | J-Other | 330 | $41.37 | $13.7K | 5.1K | Form 4 ↗ |
Mullet Matthew D. Pres & CEO of 1st Security Ban | May 6, 2026 | J-Other | 218 | $41.37 | $9.0K | 1.6K | Form 4 ↗ |
Mansfield Michael J. director | May 6, 2026 | J-Other | 423 | $41.37 | $17.5K | 5.0K | Form 4 ↗ |
Leech Ted A. Chairman of the Board | May 6, 2026 | J-Other | 212 | $41.37 | $8.8K | 423 | Form 4 ↗ |
Cofer-Wildsmith Marina director | May 6, 2026 | J-Other | 393 | $41.37 | $16.3K | 836 | Form 4 ↗ |
Jarman Victoria CHR & WOW! Officer, EVP | May 6, 2026 | J-Other | 91 | $41.37 | $3.8K | 1.6K | Form 4 ↗ |
Zavaglia Joseph P. director | May 6, 2026 | J-Other | 60 | $41.37 | $2.5K | 727 | Form 4 ↗ |
Whittington Phillip Dean Chief Financial Officer | May 6, 2026 | J-Other | 91 | $41.37 | $3.8K | 591 | Form 4 ↗ |
Allen Shana Chief Information Officer, EVP | May 6, 2026 | J-Other | 36 | $41.37 | $1.5K | 320 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
FS Bancorp, Inc. (FSBW) is primarily owned by institutional investors, who hold approximately 64.9% of total shares outstanding. Company insiders own approximately 15.07%, while retail and public investors account for the remaining 20.01%.
The largest institutional shareholder of FS Bancorp, Inc. is T. ROWE PRICE INVESTMENT MANAGEMENT, INC., holding approximately 1.02 million shares — equal to 13.52% of outstanding shares — as of September 30, 2025.
A total of 98 institutional investors currently hold FSBW stock, with a combined institutional value of approximately $192,198,617 as of the most recent 13F filing period.
Frequently asked questions
FSBW ownershipFS Bancorp, Inc. (FSBW) is primarily owned by institutional investors, who hold approximately 64.9% of shares. The largest shareholder is T. ROWE PRICE INVESTMENT MANAGEMENT, INC. with a 13.52% stake. Company insiders hold 15.07%. Data sourced from SEC Form 13F as of September 30, 2025.