State Street
AMBQ

State Street’s Ambiq Micro AMBQ Stock Holding History

State Street’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 		$76.1M Buy
861,979
+601,752
+231% +$35.7M ﹤0.01% 1633
2026
Q1 		$6.61M Buy
260,227
+175,720
+208% +$5.24M ﹤0.01% 2816
2025
Q4 		$2.41M Buy
84,507
+12,211
+17% +$350K ﹤0.01% 3283
2025
Q3 		$2.16M Buy
+72,296
New +$2.64M ﹤0.01% 3316

Other funds holding AMBQ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
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
SSA
Schonfeld Strategic Advisors New York $27.9B AUM 51.18% 1-Year Est. Return

State Street's AMBQ Position: Q2 2026 in Review

State Street increased its Ambiq Micro (AMBQ) stake by 231% in Q2 2026, buying an estimated $35.7M and bringing the position to 861,979 shares worth $76.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1633.

State Street first reported a position in AMBQ in Q3 2025 and has held it in 4 quarters since. 184 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • State Street held 861,979 shares of Ambiq Micro worth $76.1M as of Q2 2026.
  • State Street bought 601,752 Ambiq Micro shares in Q2 2026, an estimated $35.7M.
  • Ambiq Micro made up ﹤0.01% of State Street's portfolio in Q2 2026, its #1633 holding.
  • State Street first reported a position in Ambiq Micro in Q3 2025 and has held it in 4 quarters since.
  • 184 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.