TRCT
AMBQ

Tower Research Capital (TRC)’s Ambiq Micro AMBQ Stock Holding History

Tower Research Capital (TRC)’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 		$34.3K Buy
1,348
+908
+206% +$27.1K ﹤0.01% 3071
2025
Q4 		$12.5K Sell
440
-548
-55% -$15.7K ﹤0.01% 3470
2025
Q3 		$29.6K Buy
+988
New +$36K ﹤0.01% 2943

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

Tower Research Capital (TRC)'s AMBQ Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Ambiq Micro (AMBQ) stake by 206% in Q1 2026, buying an estimated $27.1K and bringing the position to 1,348 shares worth $34.3K. The position accounts for ﹤0.01% of the portfolio, ranked #3071.

Tower Research Capital (TRC) 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.

  • Tower Research Capital (TRC) held 1,348 shares of Ambiq Micro worth $34.3K as of Q1 2026.
  • Tower Research Capital (TRC) bought 908 Ambiq Micro shares in Q1 2026, an estimated $27.1K.
  • Ambiq Micro made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #3071 holding.
  • Tower Research Capital (TRC) 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 Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.