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CAPSTONE INVESTMENT ADVISORS, LLC

Position in ARM — Arm Holdings PLC /Uk

CIK 1426196 NEW YORK, NY

Position in ARM

as of Jun 30, 2026 · filed Aug 17, 2026
Position Value
$3,720,148
+$3,014,881 QoQ
Shares Held
10,492
+125.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#297
of 955 holders
Holding Since
Sep 2023
10 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in ARM Over Time

Shares Held

Position Value (USD)

Derivatives in ARM

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$957,339
PutShares
2,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Jun 30, 2026

CAPSTONE INVESTMENT ADVISORS, LLC holds $1,966,759,839 across 20 Semiconductors names. ARM ranks #10 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ARM

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $957,339 2,700
2026-06-30 $3,720,148 10,492
2026-03-31 $408,456 2,700
2026-03-31 $705,267 4,662
2025-12-31 $295,137 2,700
2025-12-31 $7,824,628 71,582
2025-09-30 $495,215 3,500
2025-09-30 $1,356,323 9,586
2025-06-30 $739,798 4,574
2025-03-31 $8,449,972 79,127
2024-09-30 $2,767,672 19,353
2024-03-31 $101,693,363 813,612
2023-12-31 $67,780,790 902,000
2023-09-30 $10,436,400 195,000