Maryland State Retirement & Pension System’s Ionis Pharmaceuticals IONS Stock Holding History

Maryland State Retirement & Pension System’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 Q2	$662K	Buy	8,343 +963	+13%	+$72.5K	0.01%	774
2026 Q1	$554K	Sell	7,380 -904	-11%	-$71.3K	0.01%	768
2025 Q4	$655K	Hold	8,284	–	–	0.01%	676
2025 Q3	$542K	Hold	8,284	–	–	0.01%	762
2025 Q2	$327K	Hold	8,284	–	–	0.01%	1209
2025 Q1	$250K	Hold	8,284	–	–	0.01%	1326
2024 Q4	$290K	Hold	8,284	–	–	0.01%	1372
2024 Q3	$332K	Sell	8,284 -2,666	-24%	-$124K	0.01%	1318
2024 Q2	$522K	Hold	10,950	–	–	0.01%	1112
2024 Q1	$451K	Hold	10,950	–	–	0.01%	1185
2023 Q4	$554K	Hold	10,950	–	–	0.01%	1071
2023 Q3	$497K	Hold	10,950	–	–	0.01%	1059
2023 Q2	$449K	Hold	10,950	–	–	0.01%	1161
2023 Q1	$391K	Hold	10,950	–	–	0.01%	1190
2022 Q4	$414K	Buy	+10,950	New	+$461K	0.01%	1120
2022 Q3	–	Sell	-9,956	Closed	-$369K	–	726
2022 Q2	$369K	Hold	9,956	–	–	0.01%	1147
2022 Q1	$369K	Hold	9,956	–	–	0.01%	1241
2021 Q4	$303K	Hold	9,956	–	–	0.01%	1353
2021 Q3	$336K	Hold	9,956	–	–	0.01%	1321
2021 Q2	$392K	Hold	9,956	–	–	0.01%	803
2021 Q1	$448K	Buy	+9,956	New	+$555K	0.02%	774

Other funds holding IONS

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

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

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Maryland State Retirement & Pension System's IONS Position: Q2 2026 in Review

Maryland State Retirement & Pension System increased its Ionis Pharmaceuticals (IONS) stake by 13% in Q2 2026, buying an estimated $72.5K and bringing the position to 8,343 shares worth $662K. The position accounts for 0.01% of the portfolio, ranked #774.

Maryland State Retirement & Pension System first reported a position in IONS in Q1 2021 and has held it in 21 quarters since. 515 funds tracked by Wall St. Rank hold IONS as of Q2 2026.

Maryland State Retirement & Pension System held 8,343 shares of Ionis Pharmaceuticals worth $662K as of Q2 2026.
Maryland State Retirement & Pension System bought 963 Ionis Pharmaceuticals shares in Q2 2026, an estimated $72.5K.
Ionis Pharmaceuticals made up 0.01% of Maryland State Retirement & Pension System's portfolio in Q2 2026, its #774 holding.
Maryland State Retirement & Pension System first reported a position in Ionis Pharmaceuticals in Q1 2021 and has held it in 21 quarters since.
515 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q2 2026.

Based on Maryland State Retirement & Pension System's 13F filing for Q2 2026, filed 30 Jul 2026.