GGHC
AMBQ

Gilder Gagnon Howe & Co’s Ambiq Micro AMBQ Stock Holding History

Gilder Gagnon Howe & Co’s Portfolio AMBQ Stock Details AMBQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.78M Buy
109,577
+15,832
+17% +$472K 0.03% 181
2025
Q4 		$2.67M Sell
93,745
-2,003
-2% -$57.4K 0.03% 183
2025
Q3 		$2.86M Buy
+95,748
New +$3.49M 0.03% 178

Other funds holding AMBQ

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SSA
Schonfeld Strategic Advisors New York $14.2B AUM 37.17% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Gilder Gagnon Howe & Co's AMBQ Position: Q1 2026 in Review

Gilder Gagnon Howe & Co increased its Ambiq Micro (AMBQ) stake by 17% in Q1 2026, buying an estimated $472K and bringing the position to 109,577 shares worth $2.78M. The position accounts for 0.03% of the portfolio, ranked #181.

Gilder Gagnon Howe & Co first reported a position in AMBQ in Q3 2025 and has held it in 3 quarters since. The position peaked at $2.86M in Q3 2025. 97 funds tracked by Wall St. Rank hold AMBQ as of Q1 2026.

  • Gilder Gagnon Howe & Co held 109,577 shares of Ambiq Micro worth $2.78M as of Q1 2026.
  • Gilder Gagnon Howe & Co bought 15,832 Ambiq Micro shares in Q1 2026, an estimated $472K.
  • Ambiq Micro made up 0.03% of Gilder Gagnon Howe & Co's portfolio in Q1 2026, its #181 holding.
  • Gilder Gagnon Howe & Co first reported a position in Ambiq Micro in Q3 2025 and has held it in 3 quarters since.
  • Gilder Gagnon Howe & Co's Ambiq Micro position peaked at $2.86M in Q3 2025.
  • 97 funds tracked by Wall St. Rank held Ambiq Micro as of Q1 2026.

Based on Gilder Gagnon Howe & Co's 13F filing for Q1 2026, filed 15 May 2026.