Simplex Trading’s Federal Signal FSS Stock Holding History

Simplex Trading’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	$97.3K	Buy	+900	New	+$102K	﹤0.01%	5124
2024 Q2	–	Sell	-900	Closed	-$76K	–	9105
2024 Q1	$76K	Buy	+900	New	+$70.5K	﹤0.01%	5869
2023 Q3	–	Sell	-4,400	Closed	-$281K	–	9018
2023 Q2	$281K	Buy	+4,400	New	+$243K	﹤0.01%	3924
2022 Q2	–	Sell	-2,000	Closed	-$67K	–	10312
2022 Q1	$67K	Buy	2,000 +1,900	+1,900%	+$70.8K	﹤0.01%	6711
2021 Q4	$4K	Buy	+100	New	+$4.34K	﹤0.01%	9667
2020 Q1	–	Sell	-14	Closed	-$45K	–	7790
2019 Q4	$45K	Buy	14 +4	+40%	+$130	﹤0.01%	5285
2019 Q3	$32K	Buy	+10	New	+$297	﹤0.01%	5433
2017 Q4	–	Sell	-8	Closed	-$1K	–	6191
2017 Q3	$1K	Buy	+8	New	+$150	﹤0.01%	5417

Other funds holding FSS

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Simplex Trading's FSS Position: Q1 2026 in Review

Simplex Trading reduced its Federal Signal (FSS) stake by 86% in Q1 2026, selling an estimated $1.36K and leaving 2 shares worth $216. The position accounts for ﹤0.01% of the portfolio, ranked #8828.

Simplex Trading first reported a position in FSS in Q4 2014 and has held it in 19 quarters since. The position peaked at $179K in Q3 2025. 449 funds tracked by Wall St. Rank hold FSS as of Q1 2026.

Simplex Trading held 2 shares of Federal Signal worth $216 as of Q1 2026.
Simplex Trading sold 12 Federal Signal shares in Q1 2026, an estimated $1.36K.
Federal Signal made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8828 holding.
Simplex Trading first reported a position in Federal Signal in Q4 2014 and has held it in 19 quarters since.
Simplex Trading's Federal Signal position peaked at $179K in Q3 2025.
449 funds tracked by Wall St. Rank held Federal Signal as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.