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Tower Research Capital LLC (TRC)

Position in ARM — Arm Holdings PLC /Uk

CIK 1533421 NEW YORK, NY

Position in ARM

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$6,118,459
+$5,806,672 QoQ
Shares Held
17,256
+737.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#248
of 955 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ARM Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

Tower Research Capital LLC (TRC) holds $459,213,207 across 61 Semiconductors names. ARM ranks #14 (1.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ARM

Export CSV
12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,118,459 17,256
2026-03-31 $311,787 2,061
2025-12-31 $1,530,886 14,005
2025-09-30 $776,355 5,487
2025-06-30 $451,739 2,793
2025-03-31 $237,821 2,227
2024-12-31 $2,912,282 23,608
2024-09-30 $1,016,800 7,110
2024-06-30 $3,019,770 18,456
2024-03-31 $268,728 2,150
2023-12-31 $450 6
2023-09-30 $23,441 438