Dimensional Fund Advisors
ARWR icon

Dimensional Fund Advisors’s Arrowhead Research ARWR Stock Holding History

Dimensional Fund Advisors’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
Q1 		$38.1M Buy
608,531
+461,119
+313% +$29.2M 0.01% 1652
2025
Q4 		$9.79M Sell
147,412
-327,050
-69% -$16M ﹤0.01% 2292
2025
Q3 		$16.4M Buy
474,462
+107,751
+29% +$2.37M ﹤0.01% 2096
2025
Q2 		$5.79M Buy
+366,711
New +$5.26M ﹤0.01% 2480
2025
Q1 		– Sell
-35,666
Closed -$671K – 3326
2024
Q4 		$671K Sell
35,666
-86,214
-71% -$1.78M ﹤0.01% 2989
2024
Q3 		$2.36M Sell
121,880
-23,994
-16% -$586K ﹤0.01% 2745
2024
Q2 		$3.79M Buy
145,874
+84,867
+139% +$2.09M ﹤0.01% 2584
2024
Q1 		$1.74M Sell
61,007
-486,779
-89% -$15.6M ﹤0.01% 2823
2023
Q4 		$16.8M Sell
547,786
-140,125
-20% -$3.72M ﹤0.01% 2076
2023
Q3 		$18.5M Buy
687,911
+333,516
+94% +$10.2M 0.01% 1968
2023
Q2 		$12.6M Buy
+354,395
New +$12.2M ﹤0.01% 2150
2023
Q1 		– Sell
-16,759
Closed -$680 – 3462
2022
Q4 		$680 Hold
16,759
– – ﹤0.01% 2985
2022
Q3 		$554K Sell
16,759
-18,184
-52% -$734K ﹤0.01% 3023
2022
Q2 		$1.23M Sell
34,943
-23,276
-40% -$876K ﹤0.01% 2881
2022
Q1 		$2.68M Sell
58,219
-63,070
-52% -$3.12M ﹤0.01% 2745
2021
Q4 		$8.04M Sell
121,289
-36,801
-23% -$2.53M ﹤0.01% 2387
2021
Q3 		$9.87M Sell
158,090
-61,498
-28% -$3.98M ﹤0.01% 2333
2021
Q2 		$18.2M Buy
219,588
+6,512
+3% +$485K 0.01% 2081
2021
Q1 		$14.1M Sell
213,076
-19,224
-8% -$1.49M ﹤0.01% 2181
2020
Q4 		$17.8M Sell
232,300
-95,715
-29% -$6.12M 0.01% 2037
2020
Q3 		$14.1M Buy
328,015
+29,957
+10% +$1.29M 0.01% 2035
2020
Q2 		$12.9M Buy
298,058
+160,825
+117% +$5.68M 0.01% 2099
2020
Q1 		$3.95M Sell
137,233
-4,464
-3% -$180K ﹤0.01% 2499
2019
Q4 		$8.99M Buy
141,697
+99,687
+237% +$4.95M ﹤0.01% 2391
2019
Q3 		$1.18M Buy
+42,010
New +$1.24M ﹤0.01% 2978
2018
Q4 		– Sell
-44,358
Closed -$850K – 3449
2018
Q3 		$850K Hold
44,358
– – ﹤0.01% 3096
2018
Q2 		$603K Hold
44,358
– – ﹤0.01% 3096
2018
Q1 		$320K Hold
44,358
– – ﹤0.01% 3166
2017
Q4 		$163K Hold
44,358
– – ﹤0.01% 3246
2017
Q3 		$192K Buy
44,358
+31,765
+252% +$75.7K ﹤0.01% 3230
2017
Q2 		$20K Hold
12,593
– – ﹤0.01% 3306
2017
Q1 		$23K Buy
+12,593
New +$25K ﹤0.01% 3295
2016
Q2 		– Sell
-44,887
Closed -$216K – 3292
2016
Q1 		$216K Hold
44,887
– – ﹤0.01% 3171
2015
Q4 		$276K Hold
44,887
– – ﹤0.01% 3173
2015
Q3 		$259K Hold
44,887
– – ﹤0.01% 3210
2015
Q2 		$321K Buy
+44,887
New +$308K ﹤0.01% 3198
2015
Q1 		– Sell
-7,500
Closed -$55K – 3334
2014
Q4 		$55K Buy
+7,500
New +$51K ﹤0.01% 3367
2014
Q3 		– Sell
-6,183
Closed -$88K – 3543
2014
Q2 		$88K Hold
6,183
– – ﹤0.01% 3386
2014
Q1 		$102K Hold
6,183
– – ﹤0.01% 3383
2013
Q4 		$67K Hold
6,183
– – ﹤0.01% 3392
2013
Q3 		$35K Sell
6,183
-126
-2% -$484 ﹤0.01% 3465
2013
Q2 		$13K Buy
+6,309
New +$12.9K ﹤0.01% 3518

Other funds holding ARWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return

Dimensional Fund Advisors's ARWR Position: Q1 2026 in Review

Dimensional Fund Advisors increased its Arrowhead Research (ARWR) stake by 313% in Q1 2026, buying an estimated $29.2M and bringing the position to 608,531 shares worth $38.1M. The position accounts for 0.01% of the portfolio, ranked #1652.

Dimensional Fund Advisors first reported a position in ARWR in Q2 2013 and has held it in 42 quarters since. 436 funds tracked by Wall St. Rank hold ARWR as of Q1 2026.

  • Dimensional Fund Advisors held 608,531 shares of Arrowhead Research worth $38.1M as of Q1 2026.
  • Dimensional Fund Advisors bought 461,119 Arrowhead Research shares in Q1 2026, an estimated $29.2M.
  • Arrowhead Research made up 0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #1652 holding.
  • Dimensional Fund Advisors first reported a position in Arrowhead Research in Q2 2013 and has held it in 42 quarters since.
  • 436 funds tracked by Wall St. Rank held Arrowhead Research as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.