SOMRS
ARWR icon

State of Michigan Retirement System’s Arrowhead Research ARWR Stock Holding History

State of Michigan Retirement 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 		$2.68M Sell
32,900
-800
-2% -$59.1K 0.01% 621
2026
Q1 		$2.11M Buy
+33,700
New +$2.13M 0.01% 655
2025
Q1 		– Sell
-29,470
Closed -$554K – 945
2024
Q4 		$554K Hold
29,470
– – ﹤0.01% 933
2024
Q3 		$571K Sell
29,470
-400
-1% -$9.76K ﹤0.01% 927
2024
Q2 		$776K Sell
29,870
-600
-2% -$14.7K ﹤0.01% 884
2024
Q1 		$871K Buy
30,470
+4,800
+19% +$154K ﹤0.01% 872
2023
Q4 		$786K Hold
25,670
– – ﹤0.01% 890
2023
Q3 		$690K Sell
25,670
-700
-3% -$21.4K ﹤0.01% 901
2023
Q2 		$940K Sell
26,370
-1,000
-4% -$34.5K 0.01% 836
2023
Q1 		$695K Buy
27,370
+400
+1% +$12.6K ﹤0.01% 899
2022
Q4 		$1.09M Buy
26,970
+300
+1% +$9.94K 0.01% 773
2022
Q3 		$881K Sell
26,670
-200
-0.7% -$8.07K 0.01% 805
2022
Q2 		$946K Buy
26,870
+100
+0.4% +$3.76K 0.01% 815
2022
Q1 		$1.23M Buy
26,770
+342
+1% +$16.9K 0.01% 763
2021
Q4 		$1.75M Buy
26,428
+300
+1% +$20.6K 0.01% 681
2021
Q3 		$1.63M Sell
26,128
-100
-0.4% -$6.47K 0.01% 685
2021
Q2 		$2.17M Sell
26,228
-12,200
-32% -$908K 0.01% 611
2021
Q1 		$2.55M Buy
38,428
+1,000
+3% +$77.6K 0.02% 620
2020
Q4 		$2.87M Buy
37,428
+200
+0.5% +$12.8K 0.02% 537
2020
Q3 		$1.6M Buy
37,228
+200
+0.5% +$8.63K 0.01% 648
2020
Q2 		$1.6M Buy
37,028
+9,228
+33% +$326K 0.01% 616
2020
Q1 		$800K Sell
27,800
-1,700
-6% -$68.6K 0.01% 695
2019
Q4 		$1.87M Buy
+29,500
New +$1.46M 0.02% 584

Other funds holding ARWR

BlackRock
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
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
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

State of Michigan Retirement System's ARWR Position: Q2 2026 in Review

State of Michigan Retirement System reduced its Arrowhead Research (ARWR) stake by 2.4% in Q2 2026, selling an estimated $59.1K and leaving 32,900 shares worth $2.68M. The position accounts for 0.01% of the portfolio, ranked #621.

State of Michigan Retirement System first reported a position in ARWR in Q4 2019 and has held it in 23 quarters since. The position peaked at $2.87M in Q4 2020. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • State of Michigan Retirement System held 32,900 shares of Arrowhead Research worth $2.68M as of Q2 2026.
  • State of Michigan Retirement System sold 800 Arrowhead Research shares in Q2 2026, an estimated $59.1K.
  • Arrowhead Research made up 0.01% of State of Michigan Retirement System's portfolio in Q2 2026, its #621 holding.
  • State of Michigan Retirement System first reported a position in Arrowhead Research in Q4 2019 and has held it in 23 quarters since.
  • State of Michigan Retirement System's Arrowhead Research position peaked at $2.87M in Q4 2020.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.