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AMBA icon

SignatureFD’s Ambarella AMBA Stock Holding History

SignatureFD’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 		$27.8K Buy
541
+12
+2% +$748 ﹤0.01% 2051
2025
Q4 		$37.4K Sell
529
-7
-1% -$566 ﹤0.01% 1813
2025
Q3 		$44.2K Buy
536
+33
+7% +$2.4K ﹤0.01% 1703
2025
Q2 		$33.2K Sell
503
-44
-8% -$2.33K ﹤0.01% 1806
2025
Q1 		$27.5K Sell
547
-168
-23% -$11.5K ﹤0.01% 1893
2024
Q4 		$52K Buy
715
+54
+8% +$3.44K ﹤0.01% 1565
2024
Q3 		$37.3K Buy
661
+526
+390% +$28K ﹤0.01% 1742
2024
Q2 		$7.28K Sell
135
-138
-51% -$6.86K ﹤0.01% 2389
2024
Q1 		$13.9K Buy
273
+129
+90% +$7.04K ﹤0.01% 2183
2023
Q4 		$8.83K Buy
144
+29
+25% +$1.58K ﹤0.01% 2312
2023
Q3 		$6.1K Sell
115
-83
-42% -$5.83K ﹤0.01% 2417
2023
Q2 		$16.6K Sell
198
-12
-6% -$878 ﹤0.01% 1983
2023
Q1 		$16.3K Buy
210
+12
+6% +$1.03K ﹤0.01% 1982
2022
Q4 		$16.3K Buy
198
+103
+108% +$6.86K ﹤0.01% 1909
2022
Q3 		$5K Buy
95
+70
+280% +$5.19K ﹤0.01% 2408
2022
Q2 		$2K Buy
25
+9
+56% +$725 ﹤0.01% 2699
2022
Q1 		$2K Sell
16
-3
-16% -$382 ﹤0.01% 2765
2021
Q4 		$4K Buy
19
+3
+19% +$556 ﹤0.01% 2457
2021
Q3 		$2K Hold
16
– – ﹤0.01% 2593
2021
Q2 		$2K Hold
16
– – ﹤0.01% 2533
2021
Q1 		$2K Hold
16
– – ﹤0.01% 2431
2020
Q4 		$1K Sell
16
-50
-76% -$3.5K ﹤0.01% 2374
2020
Q3 		$3K Buy
66
+50
+313% +$2.42K ﹤0.01% 2042
2020
Q2 		$1K Hold
16
– – ﹤0.01% 2252
2020
Q1 		$1K Hold
16
– – ﹤0.01% 2060
2019
Q4 		$1K Buy
+16
New +$886 ﹤0.01% 1982
2018
Q2 		– Sell
-55
Closed -$3K – 1902
2018
Q1 		$3K Buy
+55
New +$2.85K ﹤0.01% 1477

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

SignatureFD's AMBA Position: Q1 2026 in Review

SignatureFD increased its Ambarella (AMBA) stake by 2.3% in Q1 2026, buying an estimated $748 and bringing the position to 541 shares worth $27.8K. The position accounts for ﹤0.01% of the portfolio, ranked #2051.

SignatureFD first reported a position in AMBA in Q1 2018 and has held it in 27 quarters since. The position peaked at $52K in Q4 2024. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • SignatureFD held 541 shares of Ambarella worth $27.8K as of Q1 2026.
  • SignatureFD bought 12 Ambarella shares in Q1 2026, an estimated $748.
  • Ambarella made up ﹤0.01% of SignatureFD's portfolio in Q1 2026, its #2051 holding.
  • SignatureFD first reported a position in Ambarella in Q1 2018 and has held it in 27 quarters since.
  • SignatureFD's Ambarella position peaked at $52K in Q4 2024.
  • 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on SignatureFD's 13F filing for Q1 2026, filed 7 Apr 2026.