Blackstone Inc’s Ambiq Micro AMBQ Stock Holding History

Blackstone Inc’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
2025 Q4	–	Sell	-20,000	Closed	-$598K	–	330
2025 Q3	$598K	Buy	+20,000	New	+$729K	﹤0.01%	224

Other funds holding AMBQ

Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Kadensa Capital Central, Hong Kong $718M AUM 38.33% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

SSA

Schonfeld Strategic Advisors New York $14.2B AUM 37.17% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

SAM

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

Blackstone Inc's AMBQ Position: Q4 2025 in Review

Blackstone Inc sold out of Ambiq Micro (AMBQ) in Q4 2025, closing a stake of 20,000 shares — an estimated $598K sold.

Blackstone Inc first reported a position in AMBQ in Q3 2025 and held it in 1 quarter. The position peaked at $598K in Q3 2025. 75 funds tracked by Wall St. Rank hold AMBQ as of Q4 2025.

Blackstone Inc reported no remaining Ambiq Micro position as of Q4 2025 after selling out during the quarter.
Blackstone Inc sold 20,000 Ambiq Micro shares in Q4 2025, an estimated $598K.
Blackstone Inc first reported a position in Ambiq Micro in Q3 2025 and held it in 1 quarter.
Blackstone Inc's Ambiq Micro position peaked at $598K in Q3 2025.
75 funds tracked by Wall St. Rank held Ambiq Micro as of Q4 2025.

Based on Blackstone Inc's 13F filing for Q4 2025, filed 17 Feb 2026.