MF
AMBQ

Magnetar Financial’s Ambiq Micro AMBQ Stock Holding History

Magnetar Financial’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 		$430K Buy
+4,865
New +$288K ﹤0.01% 660

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

Magnetar Financial's AMBQ Position: Q2 2026 in Review

Magnetar Financial opened a new position in Ambiq Micro (AMBQ) in Q2 2026: 4,865 shares worth $430K. The stake represents ﹤0.01% of the portfolio and ranks #660 among its holdings.

185 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • Magnetar Financial held 4,865 shares of Ambiq Micro worth $430K as of Q2 2026.
  • Ambiq Micro was a new Magnetar Financial position in Q2 2026.
  • Ambiq Micro made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #660 holding.
  • 185 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.