Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Ambarella AMBA Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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
2025 Q3	–	Sell	-71,200	Closed	-$4.7M	–	1175
2025 Q2	$4.7M	Buy	+71,200	New	+$3.78M	0.01%	518
2025 Q1	–	Sell	-30,000	Closed	-$2.18M	–	1105
2024 Q4	$2.18M	Sell	30,000 -36,800	-55%	-$2.34M	﹤0.01%	672
2024 Q3	$3.77M	Hold	66,800	–	–	0.01%	544
2024 Q2	$3.6M	Buy	+66,800	New	+$3.32M	0.01%	498
2023 Q2	–	Sell	-38,600	Closed	-$2.99M	–	1168
2023 Q1	$2.99M	Buy	+38,600	New	+$3.3M	0.02%	483
2022 Q3	–	Sell	-7,000	Closed	-$458K	–	1477
2022 Q2	$458K	Buy	7,000 +2,400	+52%	+$193K	﹤0.01%	1105
2022 Q1	$483K	Hold	4,600	–	–	﹤0.01%	1251
2021 Q4	$933K	Sell	4,600 -8,153	-64%	-$1.51M	﹤0.01%	1161
2021 Q3	$1.99M	Sell	12,753 -45,100	-78%	-$5.18M	﹤0.01%	851
2021 Q2	$6.17M	Buy	57,853 +42,600	+279%	+$4.22M	0.01%	556
2021 Q1	$1.53M	Buy	15,253 +13,753	+917%	+$1.5M	﹤0.01%	844
2020 Q4	$138K	Buy	+1,500	New	+$105K	﹤0.01%	1220
2020 Q2	–	Sell	-112,400	Closed	-$5.46M	–	820
2020 Q1	$5.46M	Buy	+112,400	New	+$6.45M	0.06%	191

Other funds holding AMBA

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JCAM

Jericho Capital Asset Management New York $6.76B AUM 88.1% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's AMBA Position: Q3 2025 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold out of Ambarella (AMBA) in Q3 2025, closing a stake of 71,200 shares — an estimated $4.7M sold.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in AMBA in Q1 2020 and held it in 13 quarters. The position peaked at $6.17M in Q2 2021. 329 funds tracked by Wall St. Rank hold AMBA as of Q3 2025.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reported no remaining Ambarella position as of Q3 2025 after selling out during the quarter.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 71,200 Ambarella shares in Q3 2025, an estimated $4.7M.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Ambarella in Q1 2020 and held it in 13 quarters.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Ambarella position peaked at $6.17M in Q2 2021.
329 funds tracked by Wall St. Rank held Ambarella as of Q3 2025.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q3 2025, filed 13 Nov 2025.