Dmitry Balyasny’s Arrowhead Research ARWR Stock Holding History

Dmitry Balyasny’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
2022 Q4	–	Sell	-50,000	Closed	-$1.65M	–	2762
2022 Q3	$1.65M	Buy	+50,000	New	+$2.02M	0.01%	1584
2021 Q4	–	Sell	-30,200	Closed	-$1.89M	–	2215
2021 Q3	$1.89M	Sell	30,200 -99,800	-77%	-$6.46M	0.01%	1160
2021 Q2	$10.8M	Buy	+130,000	New	+$9.68M	0.05%	496
2020 Q4	–	Sell	-30,000	Closed	-$1.29M	–	1307
2020 Q3	$1.29M	Buy	+30,000	New	+$1.29M	0.01%	947

Other funds holding ARWR

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Norges Bank Oslo, Norway $1T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Dmitry Balyasny's ARWR Position: Q2 2026 in Review

Dmitry Balyasny increased its Arrowhead Research (ARWR) stake by 128% in Q2 2026, buying an estimated $19.5M and bringing the position to 470,754 shares worth $38.4M. The position accounts for 0.05% of the portfolio, ranked #447.

Dmitry Balyasny first reported a position in ARWR in Q4 2015 and has held it in 17 quarters since. 498 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

Dmitry Balyasny held 470,754 shares of Arrowhead Research worth $38.4M as of Q2 2026.
Dmitry Balyasny bought 264,342 Arrowhead Research shares in Q2 2026, an estimated $19.5M.
Arrowhead Research made up 0.05% of Dmitry Balyasny's portfolio in Q2 2026, its #447 holding.
Dmitry Balyasny first reported a position in Arrowhead Research in Q4 2015 and has held it in 17 quarters since.
498 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

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