D.E. Shaw & Co’s Ambiq Micro AMBQ Stock Holding History

D.E. Shaw & 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	–	Sell	-19,574	Closed	-$558K	–	5193
2025 Q4	$558K	Buy	19,574 +4,405	+29%	+$126K	﹤0.01%	3873
2025 Q3	$454K	Buy	+15,169	New	+$553K	﹤0.01%	3910

Other funds holding AMBQ

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

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

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

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

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

D.E. Shaw & Co's AMBQ Position: Q1 2026 in Review

D.E. Shaw & Co sold out of Ambiq Micro (AMBQ) in Q1 2026, closing a stake of 19,574 shares — an estimated $558K sold.

D.E. Shaw & Co first reported a position in AMBQ in Q3 2025 and held it in 2 quarters. The position peaked at $558K in Q4 2025. 97 funds tracked by Wall St. Rank hold AMBQ as of Q1 2026.

D.E. Shaw & Co reported no remaining Ambiq Micro position as of Q1 2026 after selling out during the quarter.
D.E. Shaw & Co sold 19,574 Ambiq Micro shares in Q1 2026, an estimated $558K.
D.E. Shaw & Co first reported a position in Ambiq Micro in Q3 2025 and held it in 2 quarters.
D.E. Shaw & Co's Ambiq Micro position peaked at $558K in Q4 2025.
97 funds tracked by Wall St. Rank held Ambiq Micro as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.