Vanguard Capital Management
AMBQ

Vanguard Capital Management’s Ambiq Micro AMBQ Stock Holding History

Vanguard Capital Management’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 		$67.9M Buy
768,539
+61,135
+9% +$3.62M ﹤0.01% 1770
2026
Q1 		$18M Buy
+707,404
New +$21.1M ﹤0.01% 2405

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
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

Vanguard Capital Management's AMBQ Position: Q2 2026 in Review

Vanguard Capital Management increased its Ambiq Micro (AMBQ) stake by 8.6% in Q2 2026, buying an estimated $3.62M and bringing the position to 768,539 shares worth $67.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1770.

Vanguard Capital Management first reported a position in AMBQ in Q1 2026 and has held it in 2 quarters since. 184 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • Vanguard Capital Management held 768,539 shares of Ambiq Micro worth $67.9M as of Q2 2026.
  • Vanguard Capital Management bought 61,135 Ambiq Micro shares in Q2 2026, an estimated $3.62M.
  • Ambiq Micro made up ﹤0.01% of Vanguard Capital Management's portfolio in Q2 2026, its #1770 holding.
  • Vanguard Capital Management first reported a position in Ambiq Micro in Q1 2026 and has held it in 2 quarters since.
  • 184 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on Vanguard Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.