Maryland State Retirement & Pension System’s Arrowhead Research ARWR Stock Holding History

Maryland State Retirement & Pension System’s Portfolio ARWR Stock Details ARWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$603K	Buy	+7,403	New	+$547K	0.01%	833
2026 Q1	–	Sell	-20,241	Closed	-$1.34M	–	1357
2025 Q4	$1.34M	Buy	20,241 +365	+2%	+$17.9K	0.03%	401
2025 Q3	$686K	Sell	19,876 -17,116	-46%	-$376K	0.01%	642
2025 Q2	$584K	Hold	36,992	–	–	0.01%	855
2025 Q1	$471K	Buy	+36,992	New	+$673K	0.01%	954

Other funds holding ARWR

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

ACA

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Norges Bank Oslo, Norway $1T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

FAM

Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

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

Maryland State Retirement & Pension System opened a new position in Arrowhead Research (ARWR) in Q2 2026: 7,403 shares worth $603K. The stake represents 0.01% of the portfolio and ranks #833 among its holdings. This is a return to the name: Maryland State Retirement & Pension System previously reported a position in ARWR as recently as Q4 2025.

Maryland State Retirement & Pension System first reported a position in ARWR in Q1 2025 and has held it in 5 quarters since. The position peaked at $1.34M in Q4 2025. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

Maryland State Retirement & Pension System held 7,403 shares of Arrowhead Research worth $603K as of Q2 2026.
Arrowhead Research was a new Maryland State Retirement & Pension System position in Q2 2026.
Arrowhead Research made up 0.01% of Maryland State Retirement & Pension System's portfolio in Q2 2026, its #833 holding.
Maryland State Retirement & Pension System first reported a position in Arrowhead Research in Q1 2025 and has held it in 5 quarters since.
Maryland State Retirement & Pension System's Arrowhead Research position peaked at $1.34M in Q4 2025.
500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

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