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Tower Research Capital LLC (TRC)

Position in SST — System1, Inc.

CIK 1533421 NEW YORK, NY

Position in SST

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$22,142
+$18,270 QoQ
Shares Held
7,332
+642.1% QoQ
Ownership
0.070%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2022
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SST Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Jun 30, 2026

Tower Research Capital LLC (TRC) holds $12,889,614 across 35 Specialty Business Services names.

# Ticker Company Shares Value (USD) Open

All Filings in SST

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $22,142 7,332
2025-12-31 $3,872 988
2025-09-30 $4,505 640
2025-06-30 $14,267 2,580
2025-03-31 $6,579 17,268
2024-12-31 $9,666 10,764
2024-09-30 $8,619 7,696
2024-06-30 $28,943 19,042
2024-03-31 $13,422 6,848
2023-12-31 $8,677 3,909
2023-09-30 $10,315 8,526
2023-06-30 $6,021 1,338
2022-09-30 $6 1
2022-03-31 $25,276 1,742