Federal Signal Corporation
US ˙ NYSE ˙ US3138551086

SecurityFSS / Federal Signal Corporation
InstitutionJump Financial, LLC
Latest Disclosed Ownership66,962 shares
Latest Disclosed Value $ 7,241,271
Jump Financial, LLC reports 353.52% increase in ownership of FSS / Federal Signal Corporation

On May 14, 2026 - Jump Financial, LLC filed a 13F-HR form disclosing ownership of 66,962 shares of Federal Signal Corporation (US:FSS) valued at $7,241,271 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 14,765 shares of Federal Signal Corporation. This represents a change in shares of 353.52% during the quarter. The current value of the position is $7,225,869 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F Federal Signal Common Stock 313855108 66,962 52,197 353.52 7,241 351.72 0.0966
2026-02-17 2025-12-31 13F Federal Signal Common Stock 313855108 14,765 12,934 706.39 1,603 638.71 0.0197
2025-11-13 2025-09-30 13F Federal Signal Common Stock 313855108 1,831 -22,109 -92.35 218 -91.48 0.0026
2025-08-13 2025-06-30 13F Federal Signal Common Stock 313855108 23,940 1,858 8.41 2,548 56.83 0.0281
2025-05-14 2025-03-31 13F Federal Signal Common Stock 313855108 22,082 -19,577 -46.99 1,624 -57.80 0.0223
2025-02-13 2024-12-31 13F Federal Signal Common Stock 313855108 41,659 15,900 61.73 3,849 59.87 0.0804
2024-11-14 2024-09-30 13F Federal Signal Common Stock 313855108 25,759 7,340 39.85 2,407 56.20 0.0491
2024-11-14 2024-06-30 13F/A-1 Federal Signal Common Stock 313855108 18,419 -20,581 -52.77 1,541 -53.43 0.0308
2024-08-14 2024-06-30 13F FEDERAL SIGNAL Common Stock 313855108 18,419 -20,581 1,541 0.0308
2024-05-13 2024-03-31 13F FEDERAL SIGNAL Common Stock 313855108 39,000 26,200 204.69 3,310 236.97 0.0906
2024-10-21 2023-12-31 13F/A-1 Federal Signal Common Stock 313855108 12,800 -17,815 -58.19 982 -46.28 0.0323
2024-02-07 2023-12-31 13F FEDERAL SIGNAL Common Stock 313855108 12,800 -17,815 982 0.0325
2024-10-21 2023-09-30 13F/A-1 Federal Signal Common Stock 313855108 30,615 30,615 1,829 0.0691
2023-11-07 2023-09-30 13F FEDERAL SIGNAL Common Stock 313855108 30,615 30,615 1,829 0.0699
2023-02-14 2022-12-31 13F FEDERAL SIGNAL Common Stock 313855108 0 -8,300 -100.00 0 -100.00
2022-11-07 2022-09-30 13F FEDERAL SIGNAL Common Stock 313855108 8,300 8,300 310 0.0121
2022-08-09 2022-06-30 13F FEDERAL SIGNAL Common Stock 313855108 0 -21,500 -100.00 0 -100.00
2022-05-12 2022-03-31 13F FEDERAL SIGNAL Common Stock 313855108 21,500 21,500 726 0.0312
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.