Hound Partners’s Ambiq Micro AMBQ Stock Holding History

Hound Partners’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	-20,000	Closed	-$570K	–	46
2025 Q4	$570K	Hold	20,000	–	–	0.08%	36
2025 Q3	$598K	Buy	+20,000	New	+$729K	0.08%	30

Other funds holding AMBQ

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

SSA

Schonfeld Strategic Advisors New York $27.9B AUM 51.18% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Hound Partners's AMBQ Position: Q1 2026 in Review

Hound Partners sold out of Ambiq Micro (AMBQ) in Q1 2026, closing a stake of 20,000 shares — an estimated $570K sold.

Hound Partners first reported a position in AMBQ in Q3 2025 and held it in 2 quarters. The position peaked at $598K in Q3 2025. 97 funds tracked by Wall St. Rank hold AMBQ as of Q1 2026.

Hound Partners reported no remaining Ambiq Micro position as of Q1 2026 after selling out during the quarter.
Hound Partners sold 20,000 Ambiq Micro shares in Q1 2026, an estimated $570K.
Hound Partners first reported a position in Ambiq Micro in Q3 2025 and held it in 2 quarters.
Hound Partners's Ambiq Micro position peaked at $598K in Q3 2025.
97 funds tracked by Wall St. Rank held Ambiq Micro as of Q1 2026.

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