Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Rubrik RBRK Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.3M	Buy	+87,800	New	+$5.04M	0.01%	792
2025 Q4	–	Sell	-159,400	Closed	-$13.1M	–	1512
2025 Q3	$13.1M	Sell	159,400 -40,600	-20%	-$3.49M	0.02%	392
2025 Q2	$17.9M	Sell	200,000 -461,700	-70%	-$36.5M	0.03%	303
2025 Q1	$40.4M	Buy	661,700 +341,700	+107%	+$23.3M	0.09%	188
2024 Q4	$20.9M	Buy	320,000 +70,000	+28%	+$3.46M	0.04%	290
2024 Q3	$8.04M	Hold	250,000	–	–	0.02%	411
2024 Q2	$7.67M	Buy	+250,000	New	+$8.22M	0.02%	346

Other funds holding RBRK

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return

PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

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

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

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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund opened a new position in Rubrik (RBRK) in Q1 2026: 87,800 shares worth $4.3M. The stake represents 0.01% of the portfolio and ranks #792 among its holdings. This is a return to the name: Healthcare of Ontario Pension Plan (HOOPP) Trust Fund previously reported a position in RBRK as recently as Q3 2025.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in RBRK in Q2 2024 and has held it in 7 quarters since. The position peaked at $40.4M in Q1 2025. 463 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 87,800 shares of Rubrik worth $4.3M as of Q1 2026.
Rubrik was a new Healthcare of Ontario Pension Plan (HOOPP) Trust Fund position in Q1 2026.
Rubrik made up 0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #792 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Rubrik in Q2 2024 and has held it in 7 quarters since.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Rubrik position peaked at $40.4M in Q1 2025.
463 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

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