Wellington Management Group’s Ambiq Micro AMBQ Stock Holding History

Wellington Management Group’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 Q2	$14.8M	Buy	+168,139	New	+$9.96M	﹤0.01%	1183

Other funds holding AMBQ

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

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

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

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

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

NIM

Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return

Wellington Management Group's AMBQ Position: Q2 2026 in Review

Wellington Management Group opened a new position in Ambiq Micro (AMBQ) in Q2 2026: 168,139 shares worth $14.8M. The stake represents ﹤0.01% of the portfolio and ranks #1183 among its holdings.

185 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

Wellington Management Group held 168,139 shares of Ambiq Micro worth $14.8M as of Q2 2026.
Ambiq Micro was a new Wellington Management Group position in Q2 2026.
Ambiq Micro made up ﹤0.01% of Wellington Management Group's portfolio in Q2 2026, its #1183 holding.
185 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.