FSS — FEDERAL SIGNAL CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying FSS?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 2 tracked investors who changed their FSS position last quarter, 1 bought and 1 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (Ray Dalio)
- +2 tracked investors reported holding FSS at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About FEDERAL SIGNAL CORP (FSS)
FEDERAL SIGNAL CORP (FSS) appears in the most recent 13F filings of 2 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $70M. Across recent filings, tracked investors recorded 5 new positions, 8 increased, 7 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in FSS
How many top investors track FSS
Only 2 tracked investors report this position.
FSS Ownership Composition
How FEDERAL SIGNAL CORP is held across tracked investor types, based on reported 13F positions.
- Macro54.6%
- Multi-Strategy / Quant45.4%
Tracked investors currently reporting FSS
3 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares37.5KValue$4.8M% Portfolio0.00%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares45.2KValue$5.8M% Portfolio0.02%
Previously held FSS
These investors reported FSS in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Izzy Englander | Millennium Management | 238.2K | $25.8M | Mar 31, 2026 |
| Paul Tudor Jones | Tudor Investment Corp | 265.3K | $31.6M | Sep 30, 2025 |
| Steve Cohen | Point72 Asset Management | 38.9K | $4.2M | Mar 31, 2026 |
Recent activity
- New$5.5KNov 14, 2025
- Reduced$3.8K(-25.22%)Feb 17, 2026
- New$4.1KNov 13, 2025
- Increased$4.5K(22.95%)Feb 13, 2026
- Reduced$2.6M(-42.02%)May 15, 2026
- Increased$5.8M(86.01%)Aug 14, 2026
- Increased$785.1K(133.33%)Nov 14, 2024
- Increased$1.1M(40.48%)Feb 14, 2025
- Increased$17M(1864.04%)Jul 21, 2025
- Reduced$11.6M(-52.80%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- New$7MFeb 17, 2026
- Reduced$4.2M(-40.03%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Reduced$1.1M(-73.58%)Aug 14, 2024
- Increased$6.3M(425.22%)Nov 14, 2024
- Reduced$4.2M(-32.88%)Feb 14, 2025
- Increased$9.3M(180.36%)May 15, 2025
- Reduced$9.4M(-30.11%)Aug 14, 2025
- Increased$31.6M(199.99%)Dec 9, 2025
- New$301.2KSep 16, 2024
- $4.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold FSS?
- 2 tracked institutional investors disclosed a position in FSS (FEDERAL SIGNAL CORP) in their most recent 13F filing.
- Who is the largest institutional holder of FSS?
- Izzy Englander, Millennium Management, holds the largest disclosed position in FSS, valued at $70M.
- Did institutional ownership of FSS increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 8 increased, 7 reduced, and 2 fully exited FSS.
- Where does this FSS ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.