FRED ALGER MANAGEMENT, LLC

CIK

3520

City

NEW YORK

State / Country

NY

Stock

ARWR — Arrowhead Pharmaceuticals, Inc.

Top Portfolio Positions

437 positions · $21,425,302,983 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
NVDA	Nvidia Corp Technology	16,381,918	$2,857,006,498	13.33%
MSFT	Microsoft Corp Technology	4,986,013	$1,845,672,431	8.61%
AMZN	Amazon Com Inc Consumer Cyclical	7,153,123	$1,489,780,927	6.95%
AAPL	Apple Inc. Technology	4,636,913	$1,176,802,149	5.49%
META	Meta Platforms, Inc. Communication Services	1,779,598	$1,018,161,403	4.75%
NBIS	Nebius Group N.V. Communication Services	9,599,306	$996,023,990	4.65%
AVGO	Broadcom Inc. Technology	2,949,411	$912,872,198	4.26%
WDC	Western Digital Corp Technology	2,659,835	$719,458,769	3.36%
TSLA	Tesla, Inc. Consumer Cyclical	1,825,663	$678,690,220	3.17%
APP	AppLovin Corp Communication Services	1,173,040	$466,869,920	2.18%

Portfolio Trend

25 quarters · across all stocks

Holdings in ARWR

Compact Export CSV

Shares Held

Position Value (USD)

12 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$209,574,311	3,342,493	+82.4%	Shares	Sole	2026-05-15
2025-12-31	$121,692,670	1,832,997	+497.4%	Shares	Sole	2026-02-17
2025-09-30	$10,582,670	306,833	+19785.5%	Shares	Sole	2025-11-14
2024-03-31	$44,129	1,543	-96.0%	Shares	Sole	2024-05-15
2023-12-31	$1,182,261	38,636	-16.8%	Shares	Sole	2024-02-14
2023-09-30	$1,247,278	46,419	-72.2%	Shares	Sole	2023-11-14
2023-06-30	$5,957,181	167,055	+299.6%	Shares	Sole	2023-08-14
2021-09-30	$2,609,761	41,803	+57.4%	Shares	Sole	2021-11-15
2021-06-30	$2,199,202	26,554	-15.1%	Shares	Sole	2021-08-16
2021-03-31	$2,073,712	31,273	-11.5%	Shares	Sole	2021-05-17
2020-12-31	$2,710,180	35,321	+341.5%	Shares	Sole	2021-02-16
2020-03-31	$230,160	8,000	—	Shares	Sole	2020-05-19
No 13F history on record for this holder in this stock.