FS BANCORP INC (FSBW) Institutional Shareholders
FS BANCORP INC (FSBW) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $202.93M in FSBW holdings during the latest filing period.
T. Rowe Price Investment Management, Inc. is currently the largest disclosed institutional shareholder of FSBW tracked by InsiderSet, reporting ownership valued at approximately $43.31M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $43.78M, representing an estimated gain of +1.08% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 71% of the total disclosed FSBW value among the investors covered in this analysis. Major shareholders include T. Rowe Price Investment Management, Inc., Blackrock, Inc., Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in FS BANCORP INC (FSBW).
This page ranks the largest institutional FSBW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
105
Total Reported Value
$202.93M
Largest Holder
T. Rowe Price Investment Management, Inc.
Largest Position
$43.31M
Insider Transactions (90d)
43
Latest Filing Quarter
Q2 2026
New Institutional Positions
116
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 0.03% | 997,943 | $43,311,000 | $43,779,759 | +$468,759 | +1.08% | |
| Blackrock, Inc. | 0.00% | 488,775 | $21,212,834 | $21,442,559 | +$229,725 | +1.08% | |
| Dimensional Fund Advisors Lp | 0.00% | 421,646 | $18,299,377 | $18,497,610 | +$198,233 | +1.08% | |
| De Lisle Partners Llp | 1.85% | 391,651 | $16,955,778 | $17,181,729 | +$225,951 | +1.33% | |
| Vanguard Capital Management Llc | 0.00% | 294,351 | $12,774,833 | $12,913,178 | +$138,345 | +1.08% | |
| Pacific Ridge Capital Partners, Llc | 1.63% | 206,499 | $8,962,057 | $9,059,111 | +$97,054 | +1.08% | |
| Geode Capital Management, Llc | 0.00% | 166,440 | $7,225,183 | $7,301,723 | +$76,540 | +1.06% | |
| State Street Corp | 0.00% | 128,043 | $5,557,066 | $5,617,246 | +$60,180 | +1.08% | |
| Alliancebernstein L.P. | 0.00% | 137,519 | $5,306,858 | $6,032,959 | +$726,101 | +13.68% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 113,513 | $4,926,464 | $4,979,815 | +$53,351 | +1.08% |
| Royce & Associates Lp | 0.04% | 101,342 | $4,398,243 | $4,445,874 | +$47,631 | +1.08% | |
| Acadian Asset Management Llc | 0.00% | 90,421 | $3,918,000 | $3,966,769 | +$48,769 | +1.24% | |
| Bridgeway Capital Management, Llc | 0.07% | 87,750 | $3,808,350 | $3,849,593 | +$41,243 | +1.08% | |
| American Century Companies Inc | 0.00% | 85,640 | $3,716,776 | $3,757,027 | +$40,251 | +1.08% | |
| Northern Trust Corp | 0.00% | 73,376 | $3,184,519 | $3,219,005 | +$34,486 | +1.08% | |
| Stilwell Value Llc | 1.74% | 70,000 | $3,038,000 | $3,070,900 | +$32,900 | +1.08% | |
| Siena Capital Partners Gp, Llc | 0.55% | 52,441 | $2,275,939 | $2,300,587 | +$24,648 | +1.08% | |
| Bank Of New York Mellon Corp | 0.00% | 49,529 | $2,149,551 | $2,172,837 | +$23,286 | +1.08% | |
| Vanguard Portfolio Management Llc | 0.00% | 43,706 | $1,896,840 | $1,917,382 | +$20,542 | +1.08% | |
| Vanguard Fiduciary Trust Co | 0.00% | 41,723 | $1,810,778 | $1,830,388 | +$19,610 | +1.08% | |
| Empowered Funds, Llc | 0.01% | 41,313 | $1,792,984 | $1,812,401 | +$19,417 | +1.08% | |
| Daytona Street Capital Llc | 1.20% | 37,957 | $1,641,640 | $1,665,174 | +$23,534 | +1.43% | |
| Two Sigma Investments, Lp | 0.00% | 37,303 | $1,618,950 | $1,636,483 | +$17,533 | +1.08% | |
| Morgan Stanley | 0.00% | 36,484 | $1,583,431 | $1,600,553 | +$17,122 | +1.08% | |
| Aristides Capital Llc | 0.39% | 35,264 | $1,530,458 | $1,547,032 | +$16,574 | +1.08% | |
| Raymond James Financial Inc | 0.00% | 31,395 | $1,362,559 | $1,377,299 | +$14,740 | +1.08% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 26,739 | $1,160,473 | $1,173,040 | +$12,567 | +1.08% | |
| Goldman Sachs Group Inc | 0.00% | 25,411 | $1,102,838 | $1,114,781 | +$11,943 | +1.08% | |
| Quantinno Capital Management Lp | 0.00% | 24,984 | $1,084,306 | $1,096,048 | +$11,742 | +1.08% | |
| Teton Advisors, Llc | 0.53% | 21,000 | $911,400 | $921,270 | +$9,870 | +1.08% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 20,585 | $893,389 | $903,064 | +$9,675 | +1.08% | |
| Charles Schwab Investment Management Inc | 0.00% | 19,084 | $828,246 | $837,215 | +$8,969 | +1.08% | |
| Barclays Plc | 0.00% | 19,062 | $827,291 | $836,250 | +$8,959 | +1.08% | |
| Aqr Capital Management Llc | 0.00% | 18,950 | $822,431 | $831,337 | +$8,906 | +1.08% | |
| Lsv Asset Management | 0.00% | 18,700 | $812,000 | $820,369 | +$8,369 | +1.03% | |
| Caldwell Sutter Capital, Inc. | 0.25% | 15,142 | $657,163 | $664,280 | +$7,117 | +1.08% | |
| Squarepoint Ops Llc | 0.00% | 13,769 | $597,575 | $604,046 | +$6,471 | +1.08% | |
| Ubs Group Ag | 0.00% | 13,081 | $567,715 | $573,863 | +$6,148 | +1.08% | |
| Angel Oak Capital Advisors, Llc | 0.71% | 13,000 | $564,200 | $570,310 | +$6,110 | +1.08% | |
| Nuveen, Llc | 0.00% | 12,146 | $527,137 | $532,845 | +$5,708 | +1.08% | |
| Trexquant Investment Lp | 0.00% | 10,148 | $440,423 | $445,193 | +$4,770 | +1.08% | |
| Clearstead Advisors, Llc | 0.00% | 10,000 | $434,000 | $438,700 | +$4,700 | +1.08% | |
| Panagora Asset Management Inc | 0.00% | 9,502 | $412,387 | $416,853 | +$4,466 | +1.08% | |
| Beese Fulmer Investment Management, Inc. | 0.02% | 8,106 | $351,800 | $355,610 | +$3,810 | +1.08% | |
| Rhumbline Advisers | 0.00% | 7,955 | $345,241 | $348,986 | +$3,745 | +1.08% | |
| O'Shaughnessy Asset Management, Llc | 0.00% | 7,112 | $308,661 | $312,003 | +$3,342 | +1.08% | |
| First Manhattan Co. Llc. | 0.00% | 7,000 | $303,800 | $307,090 | +$3,290 | +1.08% | |
| Millennium Management Llc | 0.00% | 6,911 | $299,937 | $303,186 | +$3,249 | +1.08% | |
| D. E. Shaw & Co., Inc. | 0.00% | 6,873 | $298,288 | $301,519 | +$3,231 | +1.08% | |
| Newedge Advisors, Llc | 0.00% | 6,606 | $286,697 | $289,805 | +$3,108 | +1.08% |
Frequently asked questions about FSBW
Who owns the most FSBW stock?
The largest holders of FSBW are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for FS BANCORP INC (FSBW).
Is FSBW widely held by superinvestors?
Many widely followed stocks like FSBW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly FSBW is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.