Arrowroot Family Office’s Arrowhead Research ARWR Stock Holding History

Arrowroot Family Office’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
2025 Q4	–	Sell	-11,300	Closed	-$390K	–	144
2025 Q3	$390K	Hold	11,300	–	–	0.16%	100
2025 Q2	$179K	Buy	+11,300	New	+$162K	0.08%	136
2023 Q3	–	Sell	-6,500	Closed	-$232K	–	118
2023 Q2	$232K	Buy	+6,500	New	+$224K	0.18%	116

Other funds holding ARWR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

SPC

Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

FAM

Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

Arrowroot Family Office's ARWR Position: Q4 2025 in Review

Arrowroot Family Office sold out of Arrowhead Research (ARWR) in Q4 2025, closing a stake of 11,300 shares — an estimated $390K sold.

Arrowroot Family Office first reported a position in ARWR in Q2 2023 and held it in 3 quarters. The position peaked at $390K in Q3 2025. 401 funds tracked by Wall St. Rank hold ARWR as of Q4 2025.

Arrowroot Family Office reported no remaining Arrowhead Research position as of Q4 2025 after selling out during the quarter.
Arrowroot Family Office sold 11,300 Arrowhead Research shares in Q4 2025, an estimated $390K.
Arrowroot Family Office first reported a position in Arrowhead Research in Q2 2023 and held it in 3 quarters.
Arrowroot Family Office's Arrowhead Research position peaked at $390K in Q3 2025.
401 funds tracked by Wall St. Rank held Arrowhead Research as of Q4 2025.

Based on Arrowroot Family Office's 13F filing for Q4 2025, filed 11 Feb 2026.