Summit Securities Group’s Ambarella AMBA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
– Sell
-2,500
Closed -$165K – 1003
2025
Q2
$165K Buy
+2,500
New +$133K 0.03% 282

Other funds holding AMBA

Summit Securities Group's AMBA Position: Q2 2026 in Review

Summit Securities Group opened a new position in Ambarella (AMBA) in Q2 2026: 787 shares worth $67.5K. The stake represents 0.01% of the portfolio and ranks #514 among its holdings. This is a return to the name: Summit Securities Group previously reported a position in AMBA as recently as Q2 2025.

Summit Securities Group first reported a position in AMBA in Q2 2013 and has held it in 6 quarters since. The position peaked at $235K in Q3 2016. 342 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Summit Securities Group held 787 shares of Ambarella worth $67.5K as of Q2 2026.
  • Ambarella was a new Summit Securities Group position in Q2 2026.
  • Ambarella made up 0.01% of Summit Securities Group's portfolio in Q2 2026, its #514 holding.
  • Summit Securities Group first reported a position in Ambarella in Q2 2013 and has held it in 6 quarters since.
  • Summit Securities Group's Ambarella position peaked at $235K in Q3 2016.
  • 342 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Summit Securities Group's 13F filing for Q2 2026, filed 3 Aug 2026.