Citadel Advisors
FSS icon

Citadel Advisors’s Federal Signal FSS Stock Holding History

Citadel 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
Q1 		$1.36M Buy
12,600
+10,400
+473% +$1.18M ﹤0.01% 6941
2025
Q4 		$239K Buy
2,200
+200
+10% +$22.9K ﹤0.01% 10662
2025
Q3 		$238K Sell
2,000
-12,200
-86% -$1.46M ﹤0.01% 10867
2025
Q2 		$1.51M Buy
14,200
+13,900
+4,633% +$1.24M ﹤0.01% 6241
2025
Q1 		$22.1K Sell
300
-900
-75% -$80.4K ﹤0.01% 13073
2024
Q4 		$111K Sell
1,200
-5,600
-82% -$515K ﹤0.01% 11326
2024
Q3 		$636K Sell
6,800
-200
-3% -$18.3K ﹤0.01% 7761
2024
Q2 		$586K Buy
7,000
+1,700
+32% +$144K ﹤0.01% 7728
2024
Q1 		$450K Sell
5,300
-1,000
-16% -$78.3K ﹤0.01% 8620
2023
Q4 		$483K Buy
6,300
+4,700
+294% +$313K ﹤0.01% 8196
2023
Q3 		$95.6K Sell
1,600
-20,400
-93% -$1.24M ﹤0.01% 10954
2023
Q2 		$1.41M Sell
22,000
-400
-2% -$22.1K ﹤0.01% 5788
2023
Q1 		$1.21M Buy
22,400
+22,200
+11,100% +$1.16M ﹤0.01% 6364
2022
Q4 		$9.29K Buy
+200
New +$9.18K ﹤0.01% 13693
2022
Q3 		– Sell
-9,400
Closed -$335K – 12942
2022
Q2 		$335K Buy
+9,400
New +$323K ﹤0.01% 9567
2021
Q2 		– Sell
-15,400
Closed -$590K – 13911
2021
Q1 		$590K Buy
15,400
+6,800
+79% +$246K ﹤0.01% 9324
2020
Q4 		$285K Buy
+8,600
New +$271K ﹤0.01% 9159
2020
Q3 		– Sell
-10,500
Closed -$312K – 10264
2020
Q2 		$312K Sell
10,500
-4,700
-31% -$133K ﹤0.01% 7845
2020
Q1 		$415K Buy
+15,200
New +$474K ﹤0.01% 6761

Other funds holding FSS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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.