California State Teachers Retirement System (CalSTRS)’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
Q1
$25.1K Buy
989
+702
+245% +$20.9K ﹤0.01% 2361
2025
Q4
$8.18K Buy
+287
New +$8.22K ﹤0.01% 2849

Other funds holding AMBQ

California State Teachers Retirement System (CalSTRS)'s AMBQ Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Ambiq Micro (AMBQ) stake by 245% in Q1 2026, buying an estimated $20.9K and bringing the position to 989 shares worth $25.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2361.

California State Teachers Retirement System (CalSTRS) first reported a position in AMBQ in Q4 2025 and has held it in 2 quarters since. 97 funds tracked by Wall St. Rank hold AMBQ as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 989 shares of Ambiq Micro worth $25.1K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 702 Ambiq Micro shares in Q1 2026, an estimated $20.9K.
  • Ambiq Micro made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2361 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Ambiq Micro in Q4 2025 and has held it in 2 quarters since.
  • 97 funds tracked by Wall St. Rank held Ambiq Micro as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.