BlackRock
AMBQ

BlackRock’s Ambiq Micro AMBQ Stock Holding History

BlackRock’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 		$25.7M Buy
1,013,161
+705,265
+229% +$21M ﹤0.01% 2921
2025
Q4 		$8.78M Buy
307,896
+16,020
+5% +$459K ﹤0.01% 3549
2025
Q3 		$8.73M Buy
+291,876
New +$10.6M ﹤0.01% 3523

Other funds holding AMBQ

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 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
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

BlackRock's AMBQ Position: Q1 2026 in Review

BlackRock increased its Ambiq Micro (AMBQ) stake by 229% in Q1 2026, buying an estimated $21M and bringing the position to 1,013,161 shares worth $25.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2921.

BlackRock 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.

  • BlackRock held 1,013,161 shares of Ambiq Micro worth $25.7M as of Q1 2026.
  • BlackRock bought 705,265 Ambiq Micro shares in Q1 2026, an estimated $21M.
  • Ambiq Micro made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #2921 holding.
  • BlackRock 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 BlackRock's 13F filing for Q1 2026, filed 13 May 2026.