Northern Trust
AMBQ icon

Northern Trust’s Ambiq Micro AMBQ Stock Holding History

Northern Trust’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 		$11.5M Buy
130,802
+19,955
+18% +$1.18M ﹤0.01% 2139
2026
Q1 		$2.82M Buy
110,847
+90,563
+446% +$2.7M ﹤0.01% 2787
2025
Q4 		$578K Sell
20,284
-13,685
-40% -$392K ﹤0.01% 3608
2025
Q3 		$1.02M Buy
+33,969
New +$1.24M ﹤0.01% 3401

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

Northern Trust's AMBQ Position: Q2 2026 in Review

Northern Trust increased its Ambiq Micro (AMBQ) stake by 18% in Q2 2026, buying an estimated $1.18M and bringing the position to 130,802 shares worth $11.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2139.

Northern Trust 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.

  • Northern Trust held 130,802 shares of Ambiq Micro worth $11.5M as of Q2 2026.
  • Northern Trust bought 19,955 Ambiq Micro shares in Q2 2026, an estimated $1.18M.
  • Ambiq Micro made up ﹤0.01% of Northern Trust's portfolio in Q2 2026, its #2139 holding.
  • Northern Trust 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 Northern Trust's 13F filing for Q2 2026, filed 13 Aug 2026.