Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s SiriusXM SIRI Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-901,000	Closed	-$20.8M	–	1629
2026 Q1	$20.8M	Buy	+901,000	New	+$19.4M	0.03%	357
2024 Q2	–	Sell	-5,564	Closed	-$216K	–	1111
2024 Q1	$216K	Buy	+5,564	New	+$265K	﹤0.01%	762
2023 Q1	–	Sell	-1,134	Closed	-$66.2K	–	1464
2022 Q4	$66.2K	Sell	1,134 -3,005	-73%	-$185K	﹤0.01%	1243
2022 Q3	$236K	Buy	+4,139	New	+$260K	﹤0.01%	1192
2022 Q2	–	Sell	-168	Closed	-$11K	–	1815
2022 Q1	$11K	Hold	168	–	–	﹤0.01%	1612
2021 Q4	$11K	Sell	168 -2,206	-93%	-$138K	﹤0.01%	1625
2021 Q3	$145K	Sell	2,374 -612	-20%	-$38.5K	﹤0.01%	1388
2021 Q2	$195K	Sell	2,986 -7,983	-73%	-$501K	﹤0.01%	1451
2021 Q1	$668K	Buy	10,969 +10,509	+2,285%	+$641K	﹤0.01%	1035
2020 Q4	$29K	Buy	+460	New	+$28.2K	﹤0.01%	1399

Other funds holding SIRI

Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

KCMH

Kontiki Capital Management (HK) Hong Kong $1.52B AUM 10.48% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

CCM

Check Capital Management Costa Mesa, California $7.52B AUM 15.3% 1-Year Est. Return

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

GCM

Gates Capital Management New York $4.16B AUM 21% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's SIRI Position: Q2 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold out of SiriusXM (SIRI) in Q2 2026, closing a stake of 901,000 shares — an estimated $20.8M sold.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in SIRI in Q4 2020 and held it in 10 quarters. The position peaked at $20.8M in Q1 2026. 602 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reported no remaining SiriusXM position as of Q2 2026 after selling out during the quarter.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 901,000 SiriusXM shares in Q2 2026, an estimated $20.8M.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in SiriusXM in Q4 2020 and held it in 10 quarters.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's SiriusXM position peaked at $20.8M in Q1 2026.
602 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q2 2026, filed 13 Aug 2026.