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GILDER GAGNON HOWE & CO LLC

Position in AMBQ — Ambiq Micro, Inc.

CIK 902464 New York, NY

Position in AMBQ

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,784,351
+$112,619 QoQ
Shares Held
109,577
+16.9% QoQ
Ownership
0.513%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in AMBQ Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

GILDER GAGNON HOWE & CO LLC holds $932,319,047 across 13 Semiconductors names. AMBQ ranks #9 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMBQ

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3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,784,351 109,577
2025-12-31 $2,671,732 93,745
2025-09-30 $2,864,780 95,748