Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Ultra Clean Holdings UCTT Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.73M	Hold	60,000	–	–	0.01%	817
2025 Q4	$1.52M	Hold	60,000	–	–	﹤0.01%	974
2025 Q3	$1.64M	Buy	+60,000	New	+$1.48M	﹤0.01%	785
2024 Q1	–	Sell	-4,500	Closed	-$154K	–	1176
2023 Q4	$154K	Sell	4,500 -4,500	-50%	-$125K	﹤0.01%	880
2023 Q3	$267K	Hold	9,000	–	–	﹤0.01%	810
2023 Q2	$346K	Buy	+9,000	New	+$290K	﹤0.01%	923
2021 Q1	–	Sell	-32,800	Closed	-$1.02M	–	1805
2020 Q4	$1.02M	Buy	+32,800	New	+$915K	﹤0.01%	975
2020 Q1	–	Sell	-96,800	Closed	-$2.27M	–	1119
2019 Q4	$2.27M	Buy	+96,800	New	+$1.96M	0.01%	532

Other funds holding UCTT

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

FCM

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

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

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held its Ultra Clean Holdings (UCTT) position steady in Q1 2026 at 60,000 shares worth $3.73M. The position accounts for 0.01% of the portfolio, ranked #817.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in UCTT in Q4 2019 and has held it in 8 quarters since. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 60,000 shares of Ultra Clean Holdings worth $3.73M as of Q1 2026.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund left its Ultra Clean Holdings share count unchanged in Q1 2026.
Ultra Clean Holdings made up 0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #817 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Ultra Clean Holdings in Q4 2019 and has held it in 8 quarters since.
331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

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