Citadel Advisors’s Federal Signal FSS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$249K Buy
2,300
+400
+21% +$45.2K ﹤0.01% 10923
2025
Q4
$206K Buy
1,900
+200
+12% +$22.9K ﹤0.01% 10981
2025
Q3
$202K Sell
1,700
-2,100
-55% -$252K ﹤0.01% 11244
2025
Q2
$404K Buy
3,800
+2,000
+111% +$178K ﹤0.01% 9119
2025
Q1
$132K Buy
1,800
+500
+38% +$44.7K ﹤0.01% 11057
2024
Q4
$120K Sell
1,300
-2,700
-68% -$248K ﹤0.01% 11185
2024
Q3
$374K Buy
4,000
+1,300
+48% +$119K ﹤0.01% 8858
2024
Q2
$226K Buy
2,700
+1,900
+238% +$161K ﹤0.01% 9676
2024
Q1
$67.9K Sell
800
-100
-11% -$7.83K ﹤0.01% 11854
2023
Q4
$69.1K Sell
900
-900
-50% -$60K ﹤0.01% 11400
2023
Q3
$108K Sell
1,800
-3,100
-63% -$188K ﹤0.01% 10810
2023
Q2
$314K Buy
4,900
+2,900
+145% +$160K ﹤0.01% 8952
2023
Q1
$108K Sell
2,000
-400
-17% -$20.9K ﹤0.01% 11141
2022
Q4
$112K Buy
+2,400
New +$110K ﹤0.01% 11062

Other funds holding FSS

Citadel Advisors's FSS Position: Q1 2026 in Review

Citadel Advisors increased its Federal Signal (FSS) stake by 100% in Q1 2026, buying an estimated $3.45M and bringing the position to 61,050 shares worth $6.6M. The position accounts for ﹤0.01% of the portfolio, ranked #3894.

Citadel Advisors first reported a position in FSS in Q2 2013 and has held it in 46 quarters since. The position peaked at $12.1M in Q4 2024. 450 funds tracked by Wall St. Rank hold FSS as of Q1 2026.

  • Citadel Advisors held 61,050 shares of Federal Signal worth $6.6M as of Q1 2026.
  • Citadel Advisors bought 30,482 Federal Signal shares in Q1 2026, an estimated $3.45M.
  • Federal Signal made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3894 holding.
  • Citadel Advisors first reported a position in Federal Signal in Q2 2013 and has held it in 46 quarters since.
  • Citadel Advisors's Federal Signal position peaked at $12.1M in Q4 2024.
  • 450 funds tracked by Wall St. Rank held Federal Signal as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.