Morgan Stanley
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Morgan Stanley’s Ambiq Micro AMBQ Stock Holding History

Morgan Stanley’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 		$16.1M Buy
182,007
+150,602
+480% +$8.92M ﹤0.01% 3294
2026
Q1 		$798K Sell
31,405
-7,879
-20% -$235K ﹤0.01% 5261
2025
Q4 		$1.12M Buy
39,284
+30,573
+351% +$876K ﹤0.01% 5122
2025
Q3 		$261K Buy
+8,711
New +$318K ﹤0.01% 5786

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
Atreides Management
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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
Needham Investment Management
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return

Morgan Stanley's AMBQ Position: Q2 2026 in Review

Morgan Stanley increased its Ambiq Micro (AMBQ) stake by 480% in Q2 2026, buying an estimated $8.92M and bringing the position to 182,007 shares worth $16.1M. The position accounts for ﹤0.01% of the portfolio, ranked #3294.

Morgan Stanley 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.

  • Morgan Stanley held 182,007 shares of Ambiq Micro worth $16.1M as of Q2 2026.
  • Morgan Stanley bought 150,602 Ambiq Micro shares in Q2 2026, an estimated $8.92M.
  • Ambiq Micro made up ﹤0.01% of Morgan Stanley's portfolio in Q2 2026, its #3294 holding.
  • Morgan Stanley 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 Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.