MILLENNIUM MANAGEMENT LLC

CIK

1273087

City

NEW YORK

State / Country

Stock

ALNY — Alnylam Pharmaceuticals, Inc.

Top Portfolio Positions

3,491 positions · $188,476,613,583 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	41,582,547	$7,251,996,196	3.85%
QQQ	Invesco Qqq Trust, Series 1	10,632,144	$6,136,660,873	3.26%
AAPL	Apple Inc. Technology	18,600,133	$4,720,527,754	2.50%
MSFT	Microsoft Corp Technology	12,458,877	$4,611,902,499	2.45%
META	Meta Platforms, Inc. Communication Services	7,116,492	$4,071,558,567	2.16%
AMZN	Amazon Com Inc Consumer Cyclical	18,236,289	$3,798,071,910	2.02%
SPY	Spdr S&P 500 ETF Trust	4,929,022	$3,205,540,167	1.70%
TSLA	Tesla, Inc. Consumer Cyclical	8,214,403	$3,053,704,315	1.62%
GOOGL	Alphabet Inc. Communication Services	10,539,687	$3,030,792,393	1.61%
AVGO	Broadcom Inc. Technology	6,702,204	$2,074,399,160	1.10%

Portfolio Trend

25 quarters · across all stocks

Holdings in ALNY

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$148,192,371	447,887	+1864.4%	Shares	Sole	2026-05-15
2026-03-31	$7,543,836	22,800	+1.8%	Put	Sole	2026-05-15
2026-03-31	$7,411,488	22,400	-70.3%	Call	Sole	2026-05-15
2025-12-31	$29,994,739	75,430	+702.4%	Shares	Sole	2026-02-17
2025-12-31	$3,737,910	9,400	+487.5%	Call	Sole	2026-02-17
2025-12-31	$636,240	1,600	-99.7%	Put	Sole	2026-02-17
2025-09-30	$250,768,536	549,931	+28843.7%	Shares	Sole	2025-11-14
2025-09-30	$866,400	1,900	-94.6%	Put	Sole	2025-11-14
2025-09-30	$16,188,000	35,500	-60.7%	Call	Sole	2025-11-14
2025-06-30	$29,493,210	90,445	+100.5%	Shares	Sole	2025-08-14
2025-06-30	$14,706,659	45,100	+2906.7%	Call	Sole	2025-08-14
2025-06-30	$489,135	1,500	-99.5%	Put	Sole	2025-08-14
2025-03-31	$77,586,736	287,337	+375.7%	Shares	Sole	2025-05-15
2025-03-31	$16,309,208	60,400	+610.6%	Call	Sole	2025-05-15
2025-03-31	$2,295,170	8,500	-97.5%	Put	Sole	2025-05-15
2024-12-31	$78,462,237	333,442	+2407.1%	Shares	Sole	2025-02-14
2024-12-31	$3,129,623	13,300	+850.0%	Put	Sole	2025-02-14
2024-12-31	$329,434	1,400	-99.4%	Call	Sole	2025-02-14
2024-09-30	$69,022,353	250,963	+1402.8%	Shares	Sole	2024-11-14
2024-09-30	$4,593,001	16,700	+122.7%	Put	Sole	2024-11-14
2024-09-30	$2,062,725	7,500	-94.6%	Call	Sole	2024-11-14
2024-06-30	$33,656,472	138,504	+2977.9%	Shares	Sole	2024-08-14
2024-03-31	$672,525	4,500	-97.8%	Put	Sole	2024-05-15
2024-03-31	$30,230,447	202,278	+8694.7%	Shares	Sole	2024-05-15
2024-03-31	$343,735	2,300	-93.7%	Call	Sole	2024-05-15
2023-12-31	$6,993,355	36,536	+499.0%	Shares	Sole	2024-02-14
2023-12-31	$1,167,601	6,100	-62.1%	Call	Sole	2024-02-14
2023-09-30	$2,852,549	16,107	-33.7%	Shares	Sole	2023-11-14
2023-09-30	$4,303,530	24,300	+179.3%	Call	Sole	2023-11-14
2023-09-30	$1,540,770	8,700	-88.4%	Put	Sole	2023-11-14
2023-06-30	$14,241,701	74,980	+15.0%	Shares	Sole	2023-08-14
2023-06-30	$12,384,088	65,200	+44.2%	Put	Sole	2023-08-14
2023-06-30	$8,585,288	45,200	+93.4%	Call	Sole	2023-08-14
2023-03-31	$4,682,279	23,374	+30.6%	Shares	Sole	2023-05-15
2022-12-31	$4,253,935	17,900	-89.6%	Call	Sole	2023-02-14
2022-09-30	$34,581,643	172,770	+240.1%	Shares	Sole	2022-11-14
2022-06-30	$7,409,180	50,800	+1041.1%	Call	Sole	2022-08-15
2022-06-30	$649,324	4,452	-93.0%	Shares	Sole	2022-08-15
2022-03-31	$10,443,538	63,957	-23.3%	Shares	Sole	2022-05-16
2021-12-31	$14,145,854	83,417	+778.1%	Shares	Sole	2022-02-14
2021-12-31	$1,611,010	9,500	-81.4%	Put	Sole	2022-02-14
2021-12-31	$8,648,580	51,000	-21.5%	Call	Sole	2022-02-14
2021-09-30	$12,272,650	65,000	+449.4%	Call	Sole	2021-11-15
2021-09-30	$2,233,999	11,832	-88.2%	Shares	Sole	2021-11-15
2021-06-30	$16,952,000	100,000	+888.0%	Call	Sole	2021-08-16
2021-06-30	$1,715,711	10,121	-86.6%	Shares	Sole	2021-08-16
2021-03-31	$10,699,378	75,780	+51.6%	Shares	Sole	2021-05-17
2021-03-31	$7,059,500	50,000	-58.5%	Call	Sole	2021-05-17
2020-12-31	$15,640,979	120,343	+243.8%	Shares	Sole	2021-02-16
2020-12-31	$4,548,950	35,000	—	Call	Sole	2021-02-16
No 13F history on record for this holder in this stock.