4D Advisors, LLC
- SEC CIK
- 0001938268
- Latest filing
- Aug 14, 2026
FSS holding history
Federal Signal Corp in every 13F filed by 4D Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
FSS overviewAll 13F holders of FSSFull Q2 2026 holdings
- Shares (Q2 2026)
- 65,000
- Value
- $8.35M
- % of portfolio
- 3.2%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 65,000 | $8.35M | 3.2% | +15,000+30.0% | Added | Holders |
| Q1 2026 | 50,000 | $5.41M | 3.4% | −20,000−28.6% | Reduced | Holders |
| Q4 2025 | 70,000 | $7.60M | 4.2% | +15,000+27.3% | Added | Holders |
| Q3 2025 | 55,000 | $6.54M | 3.5% | −25,000−31.3% | Reduced | Holders |
| Q2 2025 | 80,000 | $8.51M | 4.6% | +35,000+77.8% | Added | Holders |
| Q1 2025 | 45,000 | $3.31M | 2.6% | −5,000−10.0% | Reduced | Holders |
| Q4 2024 | 50,000 | $4.62M | 3.2% | – | No prior filing | Holders |