Private Trust Company’s Arrowhead Research ARWR Stock Holding History

Private Trust Company’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	$34.1K	Buy	418 +134	+47%	+$9.9K	﹤0.01%	1560
2026 Q1	$17.8K	Buy	284 +72	+34%	+$4.56K	﹤0.01%	1748
2025 Q4	$14.1K	Sell	212 -103	-33%	-$5.05K	﹤0.01%	1819
2025 Q3	$10.9K	Sell	315 -1,521	-83%	-$33.4K	﹤0.01%	1879
2025 Q2	$29K	Hold	1,836	–	–	﹤0.01%	1421
2025 Q1	$23.4K	Buy	1,836 +251	+16%	+$4.56K	﹤0.01%	1493
2024 Q4	$29.8K	Hold	1,585	–	–	﹤0.01%	1356
2024 Q3	$30.7K	Hold	1,585	–	–	﹤0.01%	1309
2024 Q2	$41.2K	Hold	1,585	–	–	﹤0.01%	1186
2024 Q1	$45.3K	Hold	1,585	–	–	﹤0.01%	1140
2023 Q4	$48.5K	Hold	1,585	–	–	0.01%	1064
2023 Q3	$42.6K	Hold	1,585	–	–	0.01%	1076
2023 Q2	$56.5K	Hold	1,585	–	–	0.01%	990
2023 Q1	$40.3K	Hold	1,585	–	–	0.01%	1067
2022 Q4	$64K	Hold	1,585	–	–	0.01%	871
2022 Q3	$52K	Hold	1,585	–	–	0.01%	870
2022 Q2	$56K	Buy	+1,585	New	+$59.6K	0.01%	877

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

Private Trust Company's ARWR Position: Q2 2026 in Review

Private Trust Company increased its Arrowhead Research (ARWR) stake by 47% in Q2 2026, buying an estimated $9.9K and bringing the position to 418 shares worth $34.1K. The position accounts for ﹤0.01% of the portfolio, ranked #1560.

Private Trust Company first reported a position in ARWR in Q2 2022 and has held it in 17 quarters since. The position peaked at $64K in Q4 2022. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

Private Trust Company held 418 shares of Arrowhead Research worth $34.1K as of Q2 2026.
Private Trust Company bought 134 Arrowhead Research shares in Q2 2026, an estimated $9.9K.
Arrowhead Research made up ﹤0.01% of Private Trust Company's portfolio in Q2 2026, its #1560 holding.
Private Trust Company first reported a position in Arrowhead Research in Q2 2022 and has held it in 17 quarters since.
Private Trust Company's Arrowhead Research position peaked at $64K in Q4 2022.
500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Private Trust Company's 13F filing for Q2 2026, filed 28 Jul 2026.