Bank of New York Mellon’s Ambiq Micro AMBQ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.3M Buy
48,659
+6,629
+16% +$393K ﹤0.01% 2530
2026
Q1
$1.07M Buy
42,030
+31,212
+289% +$931K ﹤0.01% 3168
2025
Q4
$308K Sell
10,818
-235
-2% -$6.73K ﹤0.01% 3845
2025
Q3
$331K Buy
+11,053
New +$403K ﹤0.01% 3824

Other funds holding AMBQ

Bank of New York Mellon's AMBQ Position: Q2 2026 in Review

Bank of New York Mellon increased its Ambiq Micro (AMBQ) stake by 16% in Q2 2026, buying an estimated $393K and bringing the position to 48,659 shares worth $4.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2530.

Bank of New York Mellon first reported a position in AMBQ in Q3 2025 and has held it in 4 quarters since. 61 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • Bank of New York Mellon held 48,659 shares of Ambiq Micro worth $4.3M as of Q2 2026.
  • Bank of New York Mellon bought 6,629 Ambiq Micro shares in Q2 2026, an estimated $393K.
  • Ambiq Micro made up ﹤0.01% of Bank of New York Mellon's portfolio in Q2 2026, its #2530 holding.
  • Bank of New York Mellon first reported a position in Ambiq Micro in Q3 2025 and has held it in 4 quarters since.
  • 61 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on Bank of New York Mellon's 13F filing for Q2 2026, filed 6 Aug 2026.