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Headlands Technologies’s Arrowhead Research ARWR Stock Holding History

Headlands Technologies’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 		$212K Buy
+2,595
New +$192K 0.02% 597
2025
Q1 		– Sell
-20,749
Closed -$390K – 1132
2024
Q4 		$390K Buy
20,749
+2,750
+15% +$56.6K 0.04% 394
2024
Q3 		$349K Buy
+17,999
New +$439K 0.04% 401
2024
Q2 		– Sell
-2,417
Closed -$69.1K – 1143
2024
Q1 		$69.1K Buy
2,417
+2,386
+7,697% +$76.3K 0.02% 629
2023
Q4 		$949 Sell
31
-1,852
-98% -$49.2K ﹤0.01% 900
2023
Q3 		$50.6K Sell
1,883
-812
-30% -$24.9K 0.02% 448
2023
Q2 		$96.1K Buy
+2,695
New +$92.9K 0.03% 389

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 $3.38T AUM 44.17% 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

Headlands Technologies's ARWR Position: Q2 2026 in Review

Headlands Technologies opened a new position in Arrowhead Research (ARWR) in Q2 2026: 2,595 shares worth $212K. The stake represents 0.02% of the portfolio and ranks #597 among its holdings. This is a return to the name: Headlands Technologies previously reported a position in ARWR as recently as Q4 2024.

Headlands Technologies first reported a position in ARWR in Q2 2023 and has held it in 7 quarters since. The position peaked at $390K in Q4 2024. 502 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Headlands Technologies held 2,595 shares of Arrowhead Research worth $212K as of Q2 2026.
  • Arrowhead Research was a new Headlands Technologies position in Q2 2026.
  • Arrowhead Research made up 0.02% of Headlands Technologies's portfolio in Q2 2026, its #597 holding.
  • Headlands Technologies first reported a position in Arrowhead Research in Q2 2023 and has held it in 7 quarters since.
  • Headlands Technologies's Arrowhead Research position peaked at $390K in Q4 2024.
  • 502 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.