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Joel Greenblatt’s Arrowhead Research ARWR Stock Holding History

Joel Greenblatt’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 		$546K Sell
6,696
-31,472
-82% -$2.32M ﹤0.01% 1497
2026
Q1 		$2.39M Sell
38,168
-18,105
-32% -$1.15M 0.01% 1056
2025
Q4 		$3.74M Buy
56,273
+24,410
+77% +$1.2M 0.01% 880
2025
Q3 		$1.1M Buy
31,863
+13,000
+69% +$286K ﹤0.01% 1171
2025
Q2 		$298K Buy
+18,863
New +$271K ﹤0.01% 1463
2023
Q3 		– Sell
-5,993
Closed -$214K – 1321
2023
Q2 		$214K Buy
+5,993
New +$207K ﹤0.01% 1217
2023
Q1 		– Sell
-13,890
Closed -$563K – 1319
2022
Q4 		$563K Sell
13,890
-10,706
-44% -$355K 0.02% 860
2022
Q3 		$813K Sell
24,596
-91
-0.4% -$3.67K 0.02% 718
2022
Q2 		$869K Buy
24,687
+12,365
+100% +$465K 0.03% 614
2022
Q1 		$567K Sell
12,322
-89
-0.7% -$4.41K 0.02% 763
2021
Q4 		$823K Hold
12,411
– – 0.03% 597
2021
Q3 		$775K Sell
12,411
-15
-0.1% -$971 0.03% 538
2021
Q2 		$1.03M Hold
12,426
– – 0.04% 474
2021
Q1 		$824K Sell
12,426
-5,489
-31% -$426K 0.04% 540
2020
Q4 		$1.38M Sell
17,915
-12,402
-41% -$793K 0.05% 450
2020
Q3 		$1.3M Sell
30,317
-31,580
-51% -$1.36M 0.04% 465
2020
Q2 		$2.67M Sell
61,897
-45,627
-42% -$1.61M 0.08% 313
2020
Q1 		$3.09M Sell
107,524
-30,987
-22% -$1.25M 0.09% 314
2019
Q4 		$8.79M Sell
138,511
-129,837
-48% -$6.44M 0.16% 170
2019
Q3 		$7.56M Buy
268,348
+176,317
+192% +$5.22M 0.13% 204
2019
Q2 		$2.44M Buy
92,031
+54,728
+147% +$1.2M 0.04% 456
2019
Q1 		$685K Buy
+37,303
New +$615K 0.01% 765

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

Joel Greenblatt's ARWR Position: Q2 2026 in Review

Joel Greenblatt reduced its Arrowhead Research (ARWR) stake by 82% in Q2 2026, selling an estimated $2.32M and leaving 6,696 shares worth $546K. The position accounts for ﹤0.01% of the portfolio, ranked #1497.

Joel Greenblatt first reported a position in ARWR in Q1 2019 and has held it in 22 quarters since. The position peaked at $8.79M in Q4 2019. 498 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Joel Greenblatt held 6,696 shares of Arrowhead Research worth $546K as of Q2 2026.
  • Joel Greenblatt sold 31,472 Arrowhead Research shares in Q2 2026, an estimated $2.32M.
  • Arrowhead Research made up ﹤0.01% of Joel Greenblatt's portfolio in Q2 2026, its #1497 holding.
  • Joel Greenblatt first reported a position in Arrowhead Research in Q1 2019 and has held it in 22 quarters since.
  • Joel Greenblatt's Arrowhead Research position peaked at $8.79M in Q4 2019.
  • 498 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.