QC
AMBQ

Quadrature Capital’s Ambiq Micro AMBQ Stock Holding History

Quadrature Capital’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 		$1.45M Buy
16,432
+5,380
+49% +$319K 0.01% 615
2026
Q1 		$281K Buy
+11,052
New +$330K ﹤0.01% 1007

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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Quadrature Capital's AMBQ Position: Q2 2026 in Review

Quadrature Capital increased its Ambiq Micro (AMBQ) stake by 49% in Q2 2026, buying an estimated $319K and bringing the position to 16,432 shares worth $1.45M. The position accounts for 0.01% of the portfolio, ranked #615.

Quadrature Capital first reported a position in AMBQ in Q1 2026 and has held it in 2 quarters since. 185 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • Quadrature Capital held 16,432 shares of Ambiq Micro worth $1.45M as of Q2 2026.
  • Quadrature Capital bought 5,380 Ambiq Micro shares in Q2 2026, an estimated $319K.
  • Ambiq Micro made up 0.01% of Quadrature Capital's portfolio in Q2 2026, its #615 holding.
  • Quadrature Capital first reported a position in Ambiq Micro in Q1 2026 and has held it in 2 quarters since.
  • 185 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.