Ohio Public Employees Retirement System (OPERS)’s Arrowhead Research ARWR Stock Holding History

Ohio Public Employees Retirement System (OPERS)’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	$3.14M	Buy	+38,507	New	+$2.84M	0.01%	880
2022 Q2	–	Sell	-3,158	Closed	-$145K	–	2002
2022 Q1	$145K	Buy	3,158 +793	+34%	+$39.3K	﹤0.01%	1611
2021 Q4	$157K	Buy	+2,365	New	+$163K	﹤0.01%	1573
2021 Q2	–	Sell	-1,631	Closed	-$108K	–	1985
2021 Q1	$108K	Sell	1,631 -239	-13%	-$18.5K	﹤0.01%	1643
2020 Q4	$143K	Buy	+1,870	New	+$120K	﹤0.01%	1499
2019 Q4	–	Sell	-19,919	Closed	-$561K	–	1871
2019 Q3	$561K	Sell	19,919 -2,150	-10%	-$63.6K	﹤0.01%	1309
2019 Q2	$585K	Buy	22,069 +11,985	+119%	+$263K	﹤0.01%	1307
2019 Q1	$185K	Buy	+10,084	New	+$166K	﹤0.01%	1523

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 $3.38T AUM 44.17% 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

Ohio Public Employees Retirement System (OPERS)'s ARWR Position: Q2 2026 in Review

Ohio Public Employees Retirement System (OPERS) opened a new position in Arrowhead Research (ARWR) in Q2 2026: 38,507 shares worth $3.14M. The stake represents 0.01% of the portfolio and ranks #880 among its holdings. This is a return to the name: Ohio Public Employees Retirement System (OPERS) previously reported a position in ARWR as recently as Q1 2022.

Ohio Public Employees Retirement System (OPERS) first reported a position in ARWR in Q1 2019 and has held it in 8 quarters since. 502 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

Ohio Public Employees Retirement System (OPERS) held 38,507 shares of Arrowhead Research worth $3.14M as of Q2 2026.
Arrowhead Research was a new Ohio Public Employees Retirement System (OPERS) position in Q2 2026.
Arrowhead Research made up 0.01% of Ohio Public Employees Retirement System (OPERS)'s portfolio in Q2 2026, its #880 holding.
Ohio Public Employees Retirement System (OPERS) first reported a position in Arrowhead Research in Q1 2019 and has held it in 8 quarters since.
502 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Ohio Public Employees Retirement System (OPERS)'s 13F filing for Q2 2026, filed 17 Aug 2026.