4A
FSS icon

4D Advisors’s Federal Signal FSS Stock Holding History

4D Advisors’s Portfolio FSS Stock Details FSS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$8.35M Buy
65,000
+15,000
+30% +$1.72M 3.21% 12
2026
Q1 		$5.41M Sell
50,000
-20,000
-29% -$2.26M 3.43% 10
2025
Q4 		$7.6M Buy
70,000
+15,000
+27% +$1.72M 4.17% 3
2025
Q3 		$6.54M Sell
55,000
-25,000
-31% -$3M 3.48% 10
2025
Q2 		$8.51M Buy
80,000
+35,000
+78% +$3.12M 4.58% 4
2025
Q1 		$3.31M Sell
45,000
-5,000
-10% -$447K 2.57% 17
2024
Q4 		$4.62M Buy
+50,000
New +$4.59M 3.22% 11

Other funds holding FSS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

4D Advisors's FSS Position: Q2 2026 in Review

4D Advisors increased its Federal Signal (FSS) stake by 30% in Q2 2026, buying an estimated $1.72M and bringing the position to 65,000 shares worth $8.35M. The position accounts for 3.21% of the portfolio, ranked #12.

4D Advisors first reported a position in FSS in Q4 2024 and has held it in 7 quarters since. The position peaked at $8.51M in Q2 2025. 469 funds tracked by Wall St. Rank hold FSS as of Q2 2026.

  • 4D Advisors held 65,000 shares of Federal Signal worth $8.35M as of Q2 2026.
  • 4D Advisors bought 15,000 Federal Signal shares in Q2 2026, an estimated $1.72M.
  • Federal Signal made up 3.21% of 4D Advisors's portfolio in Q2 2026, its #12 holding.
  • 4D Advisors first reported a position in Federal Signal in Q4 2024 and has held it in 7 quarters since.
  • 4D Advisors's Federal Signal position peaked at $8.51M in Q2 2025.
  • 469 funds tracked by Wall St. Rank held Federal Signal as of Q2 2026.

Based on 4D Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.