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Perbak Capital Partners’s Ambarella AMBA Stock Holding History

Perbak Capital Partners’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
Q1 		$358K Buy
6,964
+3,533
+103% +$220K 0.09% 245
2025
Q4 		$243K Sell
3,431
-9,702
-74% -$784K 0.07% 180
2025
Q3 		$1.08M Buy
13,133
+484
+4% +$35.1K 0.19% 116
2025
Q2 		$836K Buy
12,649
+7,928
+168% +$420K 0.19% 83
2025
Q1 		$238K Buy
+4,721
New +$323K 0.18% 161

Other funds holding AMBA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

Perbak Capital Partners's AMBA Position: Q1 2026 in Review

Perbak Capital Partners increased its Ambarella (AMBA) stake by 103% in Q1 2026, buying an estimated $220K and bringing the position to 6,964 shares worth $358K. The position accounts for 0.09% of the portfolio, ranked #245.

Perbak Capital Partners first reported a position in AMBA in Q1 2025 and has held it in 5 quarters since. The position peaked at $1.08M in Q3 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Perbak Capital Partners held 6,964 shares of Ambarella worth $358K as of Q1 2026.
  • Perbak Capital Partners bought 3,533 Ambarella shares in Q1 2026, an estimated $220K.
  • Ambarella made up 0.09% of Perbak Capital Partners's portfolio in Q1 2026, its #245 holding.
  • Perbak Capital Partners first reported a position in Ambarella in Q1 2025 and has held it in 5 quarters since.
  • Perbak Capital Partners's Ambarella position peaked at $1.08M in Q3 2025.
  • 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Perbak Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.