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Summit Partners Public Asset Management’s Ambiq Micro AMBQ Stock Holding History

Summit Partners Public Asset Management’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
Q2 		$5.89M Sell
66,697
-88,900
-57% -$5.27M 0.1% 129
2026
Q1 		$3.95M Buy
155,597
+32,000
+26% +$955K 0.11% 126
2025
Q4 		$3.52M Buy
123,597
+30,000
+32% +$859K 0.07% 114
2025
Q3 		$2.8M Buy
+93,597
New +$3.41M 0.06% 143

Other funds holding AMBQ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return

Summit Partners Public Asset Management's AMBQ Position: Q2 2026 in Review

Summit Partners Public Asset Management reduced its Ambiq Micro (AMBQ) stake by 57% in Q2 2026, selling an estimated $5.27M and leaving 66,697 shares worth $5.89M. The position accounts for 0.1% of the portfolio, ranked #129.

Summit Partners Public Asset Management first reported a position in AMBQ in Q3 2025 and has held it in 4 quarters since. 184 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • Summit Partners Public Asset Management held 66,697 shares of Ambiq Micro worth $5.89M as of Q2 2026.
  • Summit Partners Public Asset Management sold 88,900 Ambiq Micro shares in Q2 2026, an estimated $5.27M.
  • Ambiq Micro made up 0.1% of Summit Partners Public Asset Management's portfolio in Q2 2026, its #129 holding.
  • Summit Partners Public Asset Management first reported a position in Ambiq Micro in Q3 2025 and has held it in 4 quarters since.
  • 184 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on Summit Partners Public Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.