Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s ACM Research ACMR Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Portfolio ACMR Stock Details ACMR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.25M	Buy	+57,148	New	+$3.03M	﹤0.01%	964
2024 Q1	–	Sell	-106,000	Closed	-$2.07M	–	915
2023 Q4	$2.07M	Hold	106,000	–	–	0.01%	631
2023 Q3	$1.92M	Hold	106,000	–	–	0.01%	566
2023 Q2	$1.39M	Hold	106,000	–	–	0.01%	658
2023 Q1	$1.24M	Sell	106,000 -617,200	-85%	-$7.14M	0.01%	675
2022 Q4	$5.58M	Sell	723,200 -931,700	-56%	-$7.9M	0.03%	400
2022 Q3	$20.6M	Buy	1,654,900 +271,500	+20%	+$4.42M	0.1%	120
2022 Q2	$23.3M	Buy	1,383,400 +355,300	+35%	+$5.47M	0.1%	128
2022 Q1	$21.3M	Buy	1,028,100 +722,700	+237%	+$18.2M	0.07%	177
2021 Q4	$8.68M	Sell	305,400 -678,576	-69%	-$21.5M	0.02%	448
2021 Q3	$36.1M	Buy	983,976 +793,911	+418%	+$24.3M	0.09%	146
2021 Q2	$6.48M	Buy	+190,065	New	+$5.22M	0.01%	543

Other funds holding ACMR

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 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

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return

PCP

Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's ACMR Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund opened a new position in ACM Research (ACMR) in Q1 2026: 57,148 shares worth $2.25M. The stake represents ﹤0.01% of the portfolio and ranks #964 among its holdings. This is a return to the name: Healthcare of Ontario Pension Plan (HOOPP) Trust Fund previously reported a position in ACMR as recently as Q4 2023.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in ACMR in Q2 2021 and has held it in 12 quarters since. The position peaked at $36.1M in Q3 2021. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 57,148 shares of ACM Research worth $2.25M as of Q1 2026.
ACM Research was a new Healthcare of Ontario Pension Plan (HOOPP) Trust Fund position in Q1 2026.
ACM Research made up ﹤0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #964 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in ACM Research in Q2 2021 and has held it in 12 quarters since.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's ACM Research position peaked at $36.1M in Q3 2021.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.