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GILDER GAGNON HOWE & CO LLC

Position in ARM — Arm Holdings PLC /Uk

CIK 902464 New York, NY

Position in ARM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$163,620,226
+$101,859,108 QoQ
Shares Held
461,461
+13.0% QoQ
Ownership
0.043%
of shares outstanding
% of Portfolio
1.69%
of 13F equity value
Holder Rank
#40
of 952 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ARM Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

GILDER GAGNON HOWE & CO LLC holds $1,505,115,132 across 19 Semiconductors names. ARM ranks #4 (10.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 ARM
Arm Holdings PLC /Uk
This page
461,461 $163,620,226

All Filings in ARM

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $163,620,226 461,461
2026-03-31 $61,761,118 408,257
2025-12-31 $40,087,146 366,729
2025-09-30 $49,247,999 348,067
2025-06-30 $56,138,174 347,089
2025-03-31 $36,994,832 346,426
2024-12-31 $40,442,712 327,843
2024-09-30 $49,399,801 345,429
2024-06-30 $52,345,474 319,921
2024-03-31 $33,176,845 265,436
2023-12-31 $4,089,390 54,420
2023-09-30 $2,777,420 51,895