Northern Trust
AMBQ

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
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

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SSA
Schonfeld Strategic Advisors New York $14.2B AUM 37.17% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Northern Trust's AMBQ Position: Q1 2026 in Review

Northern Trust increased its Ambiq Micro (AMBQ) stake by 446% in Q1 2026, buying an estimated $2.7M and bringing the position to 110,847 shares worth $2.82M. The position accounts for ﹤0.01% of the portfolio, ranked #2787.

Northern Trust first reported a position in AMBQ in Q3 2025 and has held it in 3 quarters since. 97 funds tracked by Wall St. Rank hold AMBQ as of Q1 2026.

  • Northern Trust held 110,847 shares of Ambiq Micro worth $2.82M as of Q1 2026.
  • Northern Trust bought 90,563 Ambiq Micro shares in Q1 2026, an estimated $2.7M.
  • Ambiq Micro made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #2787 holding.
  • Northern Trust first reported a position in Ambiq Micro in Q3 2025 and has held it in 3 quarters since.
  • 97 funds tracked by Wall St. Rank held Ambiq Micro as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.