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Oxford Asset Management’s Ambarella AMBA Stock Holding History

Oxford Asset 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
Q1 		– Sell
-6,251
Closed -$443K – 458
2025
Q4 		$443K Buy
6,251
+44
+0.7% +$3.56K 0.16% 212
2025
Q3 		$512K Buy
6,207
+3,123
+101% +$227K 0.17% 201
2025
Q2 		$204K Buy
+3,084
New +$164K 0.07% 423
2019
Q4 		– Sell
-56,529
Closed -$3.55M – 1727
2019
Q3 		$3.55M Buy
56,529
+1,833
+3% +$95.1K 0.09% 276
2019
Q2 		$2.41M Buy
54,696
+39,426
+258% +$1.77M 0.05% 564
2019
Q1 		$660K Buy
+15,270
New +$604K 0.01% 1106
2018
Q2 		– Sell
-26,582
Closed -$1.3M – 1679
2018
Q1 		$1.3M Buy
+26,582
New +$1.38M 0.03% 806
2017
Q4 		– Sell
-20,641
Closed -$1.02M – 1602
2017
Q3 		$1.02M Buy
20,641
+10,995
+114% +$542K 0.02% 929
2017
Q2 		$468K Sell
9,646
-24,236
-72% -$1.34M 0.01% 1134
2017
Q1 		$1.85M Buy
+33,882
New +$1.83M 0.05% 522
2014
Q4 		– Sell
-31,631
Closed -$1.38M – 704
2014
Q3 		$1.38M Buy
+31,631
New +$1.05M 0.03% 428
2013
Q4 		– Sell
-92,609
Closed -$1.81M – 687
2013
Q3 		$1.81M Buy
+92,609
New +$1.58M 0.04% 486

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

Oxford Asset Management's AMBA Position: Q1 2026 in Review

Oxford Asset Management sold out of Ambarella (AMBA) in Q1 2026, closing a stake of 6,251 shares — an estimated $443K sold.

Oxford Asset Management first reported a position in AMBA in Q3 2013 and held it in 12 quarters. The position peaked at $3.55M in Q3 2019. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Oxford Asset Management reported no remaining Ambarella position as of Q1 2026 after selling out during the quarter.
  • Oxford Asset Management sold 6,251 Ambarella shares in Q1 2026, an estimated $443K.
  • Oxford Asset Management first reported a position in Ambarella in Q3 2013 and held it in 12 quarters.
  • Oxford Asset Management's Ambarella position peaked at $3.55M in Q3 2019.
  • 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Oxford Asset Management's 13F filing for Q1 2026, filed 15 May 2026.