FSS
Federal Signal Corp /De/Company with tickers: FSS
CIK
277509
CUSIP
313855108
Shares Outstanding
61,002,256
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 439
Total Value: $5,519,320,063
Total Shares: 51,038,657
Showing 1–100
of 444 holdings by value
· page 1 of 5
Institutional Ownership Trend
Holder Concentration
Across 439 13F filers · Δ vs Dec 31, 2025Top Holder
17.8%
+0.5 pts
Top 5
33.3%
−0.2 pts
Top 10
45.9%
−1.5 pts
HHI
452
Broadly held
+4
Quarterly Activity
vs Dec 31, 2025
New
424
Increased
8
Decreased
6
Sold Out
406
Unchanged
1
Holder count:
+18
Institutional value:
-2.7%
Shares held:
-2.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds |
|---|---|---|
| Large GW&K Investment Management, LLC | +393,462 | 958,124 |
| Mega Capital International Investors | +75,886 | 262,944 |
| Small Montanaro Asset Management Ltd | +54,600 | 123,100 |
| Mega GOLDMAN SACHS GROUP INC | +32,247 | 840,524 |
| Large Corient Private Wealth LLC | +5,163 | 7,759 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. | −73,332 | 6,382 |
| Mega VICTORY CAPITAL MANAGEMENT INC | −17,026 | 98,662 |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | −4,728 | 6,637 |
| Small Caitong International Asset Management Co., Ltd | −874 | 7 |
| Micro Walsh & Associates, LLC | −300 | 907 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Mega BlackRock, Inc. | 9,065,080 | $980,297,745 |
| Mega STATE STREET CORP | 2,307,332 | $249,514,882 |
| Mega Capital World Investors | 2,185,359 | $236,324,722 |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 1,797,263 | $194,356,020 |
| Mega FMR LLC | 1,646,804 | $178,085,383 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) |
|---|---|---|
| Mega BlackRock, Inc. | 9,004,743 | $977,825,033 |
| Mega Capital World Investors | 2,362,294 | $256,521,505 |
| Mega STATE STREET CORP | 2,244,934 | $243,777,383 |
| Mega Invesco Ltd. | 2,168,788 | $235,508,684 |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 1,725,757 | $187,399,951 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $980,297,745 | 17.76% | 9,065,080 | Shares | Sole | 2026-05-13 | View | |
| Mega STATE STREET CORP | $249,514,882 | 4.52% | 2,307,332 | Shares | Defined | 2026-05-15 | View | |
| Mega Capital World Investors | $236,324,722 | 4.28% | 2,185,359 | Shares | Defined | 2026-05-13 | View | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $194,356,020 | 3.52% | 1,797,263 | Shares | Defined | 2026-05-15 | View | |
| Mega FMR LLC | $178,085,383 | 3.23% | 1,646,804 | Shares | Defined | 2026-05-15 | View | |
| Large WASATCH ADVISORS LP | $162,911,612 | 2.95% | 1,506,488 | Shares | Sole | 2026-04-21 | View | |
| Mega NEUBERGER BERMAN GROUP LLC | $150,720,881 | 2.73% | 1,393,757 | Shares | Defined | 2026-05-14 | View | |
| Mega DIMENSIONAL FUND ADVISORS LP | $130,642,526 | 2.37% | 1,208,087 | Shares | Sole | 2026-05-07 | View | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $127,108,945 | 2.30% | 1,175,411 | Shares | Defined | 2026-05-15 | View | |
| Mega FIRST TRUST ADVISORS LP | $125,644,081 | 2.28% | 1,161,865 | Shares | Sole | 2026-05-13 | View | |
| Large GW&K Investment Management, LLC | $103,611,528 | 1.88% | 958,124 | Shares | Sole | 2026-05-13 | View | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $96,373,070 | 1.75% | 891,188 | Shares | Sole | 2026-05-15 | View | |
| Large Allianz Asset Management GmbH | $94,478,997 | 1.71% | 873,673 | Shares | Defined | 2026-05-11 | View | |
| Mid Conestoga Capital Advisors, LLC | $93,099,564 | 1.69% | 860,917 | Shares | Sole | 2026-04-24 | View | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $92,125,655 | 1.67% | 851,911 | Shares | Defined | 2026-05-15 | View | |
| Mega GOLDMAN SACHS GROUP INC | $90,894,264 | 1.65% | 840,524 | Shares | Defined | 2026-05-15 | View | |
| Mid Van Berkom & Associates Inc. | $78,330,235 | 1.42% | 724,341 | Shares | Sole | 2026-05-14 | View | |
| Mega Invesco Ltd. | $75,744,387 | 1.37% | 700,429 | Shares | Defined | 2026-05-12 | View | |
| Mega BANK OF AMERICA CORP /DE/ | $73,834,204 | 1.34% | 682,765 | Shares | Defined | 2026-05-18 | View | |
| Large CONGRESS ASSET MANAGEMENT CO | $69,464,810 | 1.26% | 642,360 | Shares | Sole | 2026-04-14 | View | |
| Mega FRANKLIN RESOURCES INC | $69,164,611 | 1.25% | 639,584 | Shares | Defined | 2026-05-13 | View | |
| Mid ArrowMark Colorado Holdings LLC | $67,452,108 | 1.22% | 623,748 | Shares | Sole | 2026-05-15 | View | |
| Mega Nuveen, LLC | $64,151,349 | 1.16% | 593,225 | Shares | Defined | 2026-04-30 | View | |
| Mid VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | $57,748,921 | 1.05% | 534,020 | Shares | Defined | 2026-04-16 | View | |
| Mega Bank of New York Mellon Corp | $43,832,707 | 0.79% | 405,333 | Shares | Defined | 2026-05-05 | View | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE | $43,192,738 | 0.78% | 399,415 | Shares | Defined | 2026-05-15 | View | |
| Mega T. Rowe Price Investment Management, Inc. | $40,660,423 | 0.74% | 375,998 | Shares | Sole | 2026-05-15 | View | |
| Large SILVERCREST ASSET MANAGEMENT GROUP LLC | $38,607,493 | 0.70% | 357,014 | Shares | Sole | 2026-05-15 | View | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $37,303,649 | 0.68% | 344,957 | Shares | Defined | 2026-05-04 | View | |
| Large Driehaus Capital Management LLC | $36,707,257 | 0.67% | 339,442 | Shares | Sole | 2026-05-15 | View | |
| Mid GAMCO INVESTORS, INC. ET AL | $36,268,533 | 0.66% | 335,385 | Shares | Sole | 2026-05-14 | View | |
| Mid Global Alpha Capital Management Ltd. | $35,694,310 | 0.65% | 330,075 | Shares | Sole | 2026-05-11 | View | |
| Mega JANUS HENDERSON GROUP PLC | $34,390,466 | 0.62% | 318,018 | Shares | Defined | 2026-05-18 | View | |
| Mega RAYMOND JAMES FINANCIAL INC | $32,741,435 | 0.59% | 302,769 | Shares | Defined | 2026-05-14 | View | |
| Mid NEUMEIER POMA INVESTMENT COUNSEL LLC | $31,886,809 | 0.58% | 294,866 | Shares | Sole | 2026-05-13 | View | |
| Small Pembroke Management, LTD | $31,129,396 | 0.56% | 287,862 | Shares | Sole | 2026-05-14 | View | |
| Large BESSEMER GROUP INC | $30,916,679 | 0.56% | 285,895 | Shares | Defined | 2026-05-06 | View | |
| Mega TWO SIGMA INVESTMENTS, LP | $29,635,875 | 0.54% | 274,051 | Shares | Sole | 2026-05-15 | View | |
| Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $29,248,733 | 0.53% | 270,471 | Shares | Sole | 2026-04-22 | View | |
| Mid OBERWEIS ASSET MANAGEMENT INC/ | $28,941,940 | 0.52% | 267,634 | Shares | Sole | 2026-05-15 | View | |
| Mega Capital International Investors | $28,434,764 | 0.52% | 262,944 | Shares | Defined | 2026-05-13 | View | |
| Mid EULAV Asset Management | $28,314,945 | 0.51% | 261,836 | Shares | Sole | 2026-05-07 | View | |
| Small Greenvale Capital LLP | $27,531,146 | 0.50% | 254,588 | Shares | Sole | 2026-05-15 | View | |
| Mega ENVESTNET ASSET MANAGEMENT INC | $26,393,405 | 0.48% | 244,067 | Shares | Sole | 2026-05-04 | View | |
| Mid Robeco Schweiz AG | $26,105,752 | 0.47% | 241,407 | Shares | Sole | 2026-05-07 | View | |
| Mega MILLENNIUM MANAGEMENT LLC | $25,763,814 | 0.47% | 238,245 | Shares | Sole | 2026-05-15 | View | |
| Large Thrivent Financial for Lutherans | $24,949,735 | 0.45% | 230,717 | Shares | Sole | 2026-05-01 | View | |
| Large Squarepoint Ops LLC | $23,536,130 | 0.43% | 217,645 | Shares | Defined | 2026-05-15 | View | |
| Large Public Sector Pension Investment Board | $23,520,990 | 0.43% | 217,505 | Shares | Sole | 2026-05-13 | View | |
| Small Aperture Investors, LLC | $23,392,412 | 0.42% | 216,316 | Shares | Sole | 2026-05-15 | View | |
| Mid DF DENT & CO INC | $22,908,377 | 0.42% | 211,840 | Shares | Sole | 2026-05-15 | View | |
| Mid Ranger Investment Management, L.P. | $20,733,574 | 0.38% | 191,729 | Shares | Sole | 2026-05-15 | View | |
| Large LOOMIS SAYLES & CO L P | $20,410,883 | 0.37% | 188,745 | Shares | Defined | 2026-05-14 | View | |
| Mega JPMORGAN CHASE & CO | $20,269,543 | 0.37% | 187,438 | Shares | Other | 2026-05-13 | View | |
| Mega UBS Group AG | $20,211,148 | 0.37% | 186,898 | Shares | Defined | 2026-05-05 | View | |
| Large Handelsbanken Fonder AB | $20,088,086 | 0.36% | 185,760 | Shares | Sole | 2026-04-28 | View | |
| Mega AMERIPRISE FINANCIAL INC | $20,030,662 | 0.36% | 185,229 | Shares | Defined | 2026-05-15 | View | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $19,992,382 | 0.36% | 184,875 | Shares | Defined | 2026-05-11 | View | |
| Small Congruence Capital, LLC | $19,394,908 | 0.35% | 179,350 | Shares | Other | 2026-05-14 | View | |
| Large GABELLI FUNDS LLC | $19,313,804 | 0.35% | 178,600 | Shares | Sole | 2026-05-14 | View | |
| Mega Capital Research Global Investors | $19,133,750 | 0.35% | 176,935 | Shares | Defined | 2026-05-13 | View | |
| Large PANAGORA ASSET MANAGEMENT INC | $18,306,696 | 0.33% | 169,287 | Shares | Sole | 2026-05-14 | View | |
| Large SEI INVESTMENTS CO | $18,269,387 | 0.33% | 168,942 | Shares | Defined | 2026-05-13 | View | |
| Mega RHUMBLINE ADVISERS | $17,397,238 | 0.32% | 160,877 | Shares | Sole | 2026-05-12 | View | |
| Mega WELLS FARGO & COMPANY/MN | $16,644,475 | 0.30% | 153,916 | Shares | Defined | 2026-05-11 | View | |
| Large TUDOR INVESTMENT CORP ET AL | $16,494,486 | 0.30% | 152,529 | Shares | Defined | 2026-05-15 | View | |
| Mega Legal & General Group Plc | $15,605,249 | 0.28% | 144,306 | Shares | Defined | 2026-05-08 | View | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $15,451,255 | 0.28% | 142,882 | Shares | Defined | 2026-05-13 | View | |
| Large NATIXIS ADVISORS, LLC | $14,789,983 | 0.27% | 136,767 | Shares | Other | 2026-05-13 | View | |
| Large FRED ALGER MANAGEMENT, LLC | $14,192,401 | 0.26% | 131,241 | Shares | Sole | 2026-05-15 | View | |
| Mega D. E. Shaw & Co., Inc. | $13,780,280 | 0.25% | 127,430 | Shares | Defined | 2026-05-15 | View | |
| Small Montanaro Asset Management Ltd | $13,312,034 | 0.24% | 123,100 | Shares | Sole | 2026-05-11 | View | |
| Mega Swiss National Bank | $12,998,428 | 0.24% | 120,200 | Shares | Sole | 2026-05-07 | View | |
| Mega BARCLAYS PLC | $12,958,739 | 0.23% | 119,833 | Shares | Defined | 2026-05-15 | View | |
| Mega California Public Employees Retirement System | $12,919,593 | 0.23% | 119,471 | Shares | Sole | 2026-05-06 | View | |
| Mega BNP PARIBAS ARBITRAGE, SA | $12,758,789 | 0.23% | 117,984 | Shares | Defined | 2026-05-12 | View | |
| Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | $11,433,642 | 0.21% | 105,730 | Shares | Defined | 2026-05-15 | View | |
| Large FIFTH THIRD BANCORP | $11,347,779 | 0.21% | 104,936 | Shares | Defined | 2026-05-01 | View | |
| Large Allspring Global Investments Holdings, LLC | $11,011,788 | 0.20% | 101,829 | Shares | Defined | 2026-05-05 | View | |
| Mid MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | $10,775,610 | 0.20% | 99,645 | Shares | Sole | 2026-05-07 | View | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $10,669,308 | 0.19% | 98,662 | Shares | Sole | 2026-05-15 | View | |
| Large BAHL & GAYNOR INC | $10,391,605 | 0.19% | 96,094 | Shares | Sole | 2026-05-07 | View | |
| Mega MORGAN STANLEY | $10,070,970 | 0.18% | 93,129 | Shares | Defined | 2026-05-15 | View | |
| Mid ALTA CAPITAL MANAGEMENT LLC/ | $9,958,720 | 0.18% | 92,091 | Shares | Sole | 2026-05-11 | View | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $8,848,339 | 0.16% | 81,823 | Shares | Sole | 2026-05-15 | View | |
| Large LOS ANGELES CAPITAL MANAGEMENT LLC | $8,359,762 | 0.15% | 77,305 | Shares | Sole | 2026-05-08 | View | |
| Large PRUDENTIAL FINANCIAL INC | $8,324,076 | 0.15% | 76,975 | Shares | Defined | 2026-05-13 | View | |
| Mega NORDEA INVESTMENT MANAGEMENT AB | $8,186,628 | 0.15% | 75,704 | Shares | Defined | 2026-05-13 | View | |
| Large RENAISSANCE TECHNOLOGIES LLC | $8,088,872 | 0.15% | 74,800 | Shares | Sole | 2026-05-14 | View | |
| Mega ALLIANCEBERNSTEIN L.P. | $8,042,263 | 0.15% | 74,369 | Shares | Defined | 2026-05-15 | View | |
| Mid ALGERT GLOBAL LLC | $7,964,727 | 0.14% | 73,652 | Shares | Sole | 2026-05-14 | View | |
| Large TEACHER RETIREMENT SYSTEM OF TEXAS | $7,866,536 | 0.14% | 72,744 | Shares | Sole | 2026-04-30 | View | |
| Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $7,809,005 | 0.14% | 72,212 | Shares | Sole | 2026-04-27 | View | |
| Mega ROYAL BANK OF CANADA | $7,690,591 | 0.14% | 71,117 | Shares | Defined | 2026-05-15 | View | |
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC | $7,642,794 | 0.14% | 70,675 | Shares | Sole | 2026-05-15 | View | |
| Mid PARADIGM CAPITAL MANAGEMENT INC/NY | $7,569,800 | 0.14% | 70,000 | Shares | Sole | 2026-05-14 | View | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $7,249,164 | 0.13% | 67,035 | Shares | Defined | 2026-05-14 | View | |
| Mid Jump Financial, LLC | $7,241,269 | 0.13% | 66,962 | Shares | Defined | 2026-05-14 | View | |
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $7,221,913 | 0.13% | 66,783 | Shares | Sole | 2026-05-18 | View | |
| Mega AMERICAN CENTURY COMPANIES INC | $7,062,515 | 0.13% | 65,309 | Shares | Defined | 2026-05-15 | View | |
| No holders match your search. | ||||||||