AllianceBernstein
AMBQ

AllianceBernstein’s Ambiq Micro AMBQ Stock Holding History

AllianceBernstein’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 		$19.6M Buy
686,098
+290,727
+74% +$8.67M 0.01% 931
2025
Q4 		$11.3M Sell
395,371
-40,783
-9% -$1.17M ﹤0.01% 1183
2025
Q3 		$13M Buy
+436,154
New +$15.9M ﹤0.01% 1090

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
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
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

AllianceBernstein's AMBQ Position: Q1 2026 in Review

AllianceBernstein increased its Ambiq Micro (AMBQ) stake by 74% in Q1 2026, buying an estimated $8.67M and bringing the position to 686,098 shares worth $19.6M. The position accounts for 0.01% of the portfolio, ranked #931.

AllianceBernstein first reported a position in AMBQ in Q3 2025 and has held it in 3 quarters since. 97 funds tracked by Wall St. Rank hold AMBQ as of Q1 2026.

  • AllianceBernstein held 686,098 shares of Ambiq Micro worth $19.6M as of Q1 2026.
  • AllianceBernstein bought 290,727 Ambiq Micro shares in Q1 2026, an estimated $8.67M.
  • Ambiq Micro made up 0.01% of AllianceBernstein's portfolio in Q1 2026, its #931 holding.
  • AllianceBernstein first reported a position in Ambiq Micro in Q3 2025 and has held it in 3 quarters since.
  • 97 funds tracked by Wall St. Rank held Ambiq Micro as of Q1 2026.

Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.