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North Star Investment Management’s Ambarella AMBA Stock Holding History

North Star Investment Management’s Portfolio AMBA Stock Details AMBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.29K Hold
15
– – ﹤0.01% 1491
2026
Q1 		$772 Hold
15
– – ﹤0.01% 1530
2025
Q4 		$1.06K Hold
15
– – ﹤0.01% 1388
2025
Q3 		$1.24K Hold
15
– – ﹤0.01% 1155
2025
Q2 		$991 Hold
15
– – ﹤0.01% 1133
2025
Q1 		$755 Buy
+15
New +$1.03K ﹤0.01% 1130
2020
Q4 		– Sell
-50
Closed -$3K – 1018
2020
Q3 		$3K Buy
+50
New +$2.42K ﹤0.01% 891

Other funds holding AMBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $25.6B AUM 50.04% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

North Star Investment Management's AMBA Position: Q2 2026 in Review

North Star Investment Management held its Ambarella (AMBA) position steady in Q2 2026 at 15 shares worth $1.29K. The position accounts for ﹤0.01% of the portfolio, ranked #1491.

North Star Investment Management first reported a position in AMBA in Q3 2020 and has held it in 7 quarters since. The position peaked at $3K in Q3 2020. 342 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • North Star Investment Management held 15 shares of Ambarella worth $1.29K as of Q2 2026.
  • North Star Investment Management left its Ambarella share count unchanged in Q2 2026.
  • Ambarella made up ﹤0.01% of North Star Investment Management's portfolio in Q2 2026, its #1491 holding.
  • North Star Investment Management first reported a position in Ambarella in Q3 2020 and has held it in 7 quarters since.
  • North Star Investment Management's Ambarella position peaked at $3K in Q3 2020.
  • 342 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.