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Engineers Gate Manager’s Arrowhead Research ARWR Stock Holding History

Engineers Gate Manager’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 		$2.97M Sell
36,495
-8,361
-19% -$618K 0.04% 518
2026
Q1 		$2.81M Buy
44,856
+25,084
+127% +$1.59M 0.04% 572
2025
Q4 		$1.31M Buy
+19,772
New +$969K 0.02% 903
2025
Q3 		– Sell
-74,405
Closed -$1.18M – 2147
2025
Q2 		$1.18M Buy
74,405
+33,837
+83% +$485K 0.01% 1029
2025
Q1 		$517K Sell
40,568
-29,343
-42% -$534K 0.01% 1437
2024
Q4 		$1.31M Buy
69,911
+12,143
+21% +$250K 0.02% 840
2024
Q3 		$1.12M Buy
+57,768
New +$1.41M 0.02% 921
2023
Q4 		– Sell
-20,312
Closed -$546K – 1958
2023
Q3 		$546K Sell
20,312
-1,128
-5% -$34.6K 0.02% 1017
2023
Q2 		$765K Sell
21,440
-39,114
-65% -$1.35M 0.03% 833
2023
Q1 		$1.54M Buy
+60,554
New +$1.9M 0.06% 409
2022
Q2 		– Sell
-23,030
Closed -$1.06M – 1887
2022
Q1 		$1.06M Buy
23,030
+17,770
+338% +$880K 0.04% 621
2021
Q4 		$349K Sell
5,260
-3,588
-41% -$247K 0.02% 1294
2021
Q3 		$552K Buy
8,848
+4,178
+89% +$271K 0.03% 807
2021
Q2 		$387K Buy
+4,670
New +$348K 0.02% 971
2020
Q1 		– Sell
-34,875
Closed -$2.21M – 1553
2019
Q4 		$2.21M Buy
34,875
+18,072
+108% +$897K 0.1% 309
2019
Q3 		$474K Sell
16,803
-47,928
-74% -$1.42M 0.02% 808
2019
Q2 		$1.72M Buy
64,731
+49,134
+315% +$1.08M 0.09% 354
2019
Q1 		$286K Buy
+15,597
New +$257K 0.02% 752
2015
Q4 		– Sell
-14,900
Closed -$86K – 641
2015
Q3 		$86K Buy
+14,900
New +$93.7K 0.01% 617

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

Engineers Gate Manager's ARWR Position: Q2 2026 in Review

Engineers Gate Manager reduced its Arrowhead Research (ARWR) stake by 19% in Q2 2026, selling an estimated $618K and leaving 36,495 shares worth $2.97M. The position accounts for 0.04% of the portfolio, ranked #518.

Engineers Gate Manager first reported a position in ARWR in Q3 2015 and has held it in 19 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Engineers Gate Manager held 36,495 shares of Arrowhead Research worth $2.97M as of Q2 2026.
  • Engineers Gate Manager sold 8,361 Arrowhead Research shares in Q2 2026, an estimated $618K.
  • Arrowhead Research made up 0.04% of Engineers Gate Manager's portfolio in Q2 2026, its #518 holding.
  • Engineers Gate Manager first reported a position in Arrowhead Research in Q3 2015 and has held it in 19 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.