DS
AMBQ

David Shaw’s Ambiq Micro AMBQ Stock Holding History

David Shaw’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 		$86.9M Buy
+983,916
New +$58.3M 0.04% 503
2026
Q1 		– Sell
-19,574
Closed -$558K – 5193
2025
Q4 		$558K Buy
19,574
+4,405
+29% +$126K ﹤0.01% 3873
2025
Q3 		$454K Buy
+15,169
New +$553K ﹤0.01% 3910

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
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
SSA
Schonfeld Strategic Advisors New York $27.9B AUM 51.18% 1-Year Est. Return

David Shaw's AMBQ Position: Q2 2026 in Review

David Shaw opened a new position in Ambiq Micro (AMBQ) in Q2 2026: 983,916 shares worth $86.9M. The stake represents 0.04% of the portfolio and ranks #503 among its holdings. This is a return to the name: David Shaw previously reported a position in AMBQ as recently as Q4 2025.

David Shaw first reported a position in AMBQ in Q3 2025 and has held it in 3 quarters since. 184 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • David Shaw held 983,916 shares of Ambiq Micro worth $86.9M as of Q2 2026.
  • Ambiq Micro was a new David Shaw position in Q2 2026.
  • Ambiq Micro made up 0.04% of David Shaw's portfolio in Q2 2026, its #503 holding.
  • David Shaw first reported a position in Ambiq Micro in Q3 2025 and has held it in 3 quarters since.
  • 184 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.