Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Ionis Pharmaceuticals IONS Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-110,000	Closed	-$8.7M	–	1553
2025 Q4	$8.7M	Sell	110,000 -6,000	-5%	-$452K	0.01%	510
2025 Q3	$7.59M	Hold	116,000	–	–	0.01%	492
2025 Q2	$4.58M	Buy	+116,000	New	+$3.8M	0.01%	526
2024 Q3	–	Sell	-46	Closed	-$2.19K	–	1097
2024 Q2	$2.19K	Buy	+46	New	+$1.89K	﹤0.01%	936
2023 Q1	–	Sell	-63,000	Closed	-$2.38M	–	1371
2022 Q4	$2.38M	Sell	63,000 -29,700	-32%	-$1.25M	0.01%	682
2022 Q3	$4.1M	Buy	+92,700	New	+$3.91M	0.02%	453
2022 Q1	–	Sell	-34,069	Closed	-$1.04M	–	1799
2021 Q4	$1.04M	Buy	+34,069	New	+$1.07M	﹤0.01%	1140
2021 Q3	–	Sell	-1,484	Closed	-$59K	–	1831
2021 Q2	$59K	Buy	+1,484	New	+$58.1K	﹤0.01%	1636

Other funds holding IONS

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

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 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 IONS Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold out of Ionis Pharmaceuticals (IONS) in Q1 2026, closing a stake of 110,000 shares — an estimated $8.7M sold.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in IONS in Q2 2021 and held it in 8 quarters. The position peaked at $8.7M in Q4 2025. 494 funds tracked by Wall St. Rank hold IONS as of Q1 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reported no remaining Ionis Pharmaceuticals position as of Q1 2026 after selling out during the quarter.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 110,000 Ionis Pharmaceuticals shares in Q1 2026, an estimated $8.7M.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Ionis Pharmaceuticals in Q2 2021 and held it in 8 quarters.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Ionis Pharmaceuticals position peaked at $8.7M in Q4 2025.
494 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q1 2026.

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