BANK OF MONTREAL /CAN/

Bank

CIK

927971

City

TORONTO

State / Country

Stock

MRK — Merck & Co., Inc.

Top Portfolio Positions

2,024 positions · $223,189,058,903 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	75,036,582	$13,086,379,897	5.86%
RY	Royal Bank Of Canada Financial Services	63,188,799	$10,222,683,897	4.58%
SPY	Spdr S&P 500 ETF Trust	12,656,607	$8,231,097,791	3.69%
TD	Toronto Dominion Bank Financial Services	77,214,064	$7,204,844,308	3.23%
AAPL	Apple Inc. Technology	28,151,961	$7,144,686,178	3.20%
MSFT	Microsoft Corp Technology	16,775,836	$6,209,911,208	2.78%
AMZN	Amazon Com Inc Consumer Cyclical	29,619,896	$6,168,935,735	2.76%
GOOGL	Alphabet Inc. Communication Services	20,185,967	$5,804,676,666	2.60%
META	Meta Platforms, Inc. Communication Services	7,317,960	$4,186,824,449	1.88%
BNS	Bank Of Nova Scotia Financial Services	56,674,406	$3,928,103,076	1.76%

Portfolio Trend

25 quarters · across all stocks

Holdings in MRK

Compact Export CSV

Shares Held

Position Value (USD)

42 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$581,140,353	4,831,161	+4831061.0%	Shares	Defined	2026-05-13
2026-03-31	$12,029	100	-100.0%	Put	Defined	2026-05-13
2025-12-31	$565,477,873	5,372,201	-0.5%	Shares	Defined	2026-02-12
2025-09-30	$453,076,713	5,398,269	+10696.5%	Shares	Defined	2025-11-13
2025-09-30	$4,196,500	50,000	0.0%	Call	Defined	2025-11-13
2025-06-30	$3,958,000	50,000	-98.9%	Call	Defined	2025-08-05
2025-06-30	$370,141,230	4,675,862	+292141.4%	Shares	Defined	2025-08-05
2025-06-30	$126,656	1,600	-89.7%	Put	Defined	2025-08-05
2025-03-31	$1,391,280	15,500	-73.7%	Put	Defined	2025-05-13
2025-03-31	$5,295,840	59,000	-98.9%	Call	Defined	2025-05-13
2025-03-31	$484,038,245	5,392,583	-12.6%	Shares	Defined	2025-05-13
2024-12-31	$613,634,915	6,168,425	-5.2%	Shares	Defined	2025-02-13
2024-09-30	$739,285,136	6,510,084	+101620.1%	Shares	Defined	2024-11-13
2024-09-30	$726,784	6,400	-99.9%	Call	Defined	2024-11-13
2024-06-30	$790,343,283	6,384,033	+51384.1%	Shares	Defined	2024-08-14
2024-03-31	$1,636,180	12,400	-99.8%	Call	Defined	2024-05-13
2024-03-31	$867,835,938	6,577,006	-13.0%	Shares	Defined	2024-05-13
2023-12-31	$824,006,516	7,558,306	+36.9%	Shares	Defined	2024-02-08
2023-09-30	$568,534,577	5,522,434	-13.0%	Shares	Defined	2023-11-01
2023-06-30	$732,695,225	6,349,729	-8.9%	Shares	Defined	2023-08-02
2023-03-31	$741,784,803	6,972,317	+13.0%	Shares	Defined	2024-06-13
2022-12-31	$684,396,070	6,168,509	+12212.4%	Shares	Defined	2023-02-01
2022-12-31	$5,558,595	50,100	-99.1%	Put	Defined	2023-02-01
2022-09-30	$470,002,566	5,457,531	+10793.3%	Shares	Defined	2022-11-10
2022-09-30	$4,314,612	50,100	-49.9%	Put	Defined	2022-11-10
2022-09-30	$8,612,000	100,000	-98.2%	Call	Defined	2022-11-10
2022-06-30	$505,602,378	5,545,710	+5445.7%	Shares	Defined	2022-08-11
2022-06-30	$9,117,000	100,000	-98.7%	Call	Defined	2022-08-11
2022-03-31	$624,136,212	7,606,779	+7506.8%	Shares	Defined	2022-05-12
2022-03-31	$8,205,000	100,000	+8990.9%	Call	Defined	2022-05-12
2022-03-31	$90,255	1,100	-100.0%	Put	Defined	2022-05-12
2021-12-31	$529,387,729	6,907,460	+3173.7%	Shares	Defined	2022-02-11
2021-09-30	$15,848,210	211,000	-97.7%	Put	Defined	2021-11-12
2021-09-30	$676,784,959	9,010,584	+8.4%	Shares	Defined	2021-11-12
2021-06-30	$646,541,900	8,313,513	+8213.5%	Shares	Defined	2021-08-12
2021-03-31	$7,355,920	100,000	-98.5%	Put	Defined	2021-05-13
2021-03-31	$501,192,514	6,813,458	+0.3%	Shares	Defined	2021-05-13
2020-12-31	$530,253,115	6,793,466	+10.3%	Shares	Defined	2021-02-12
2020-09-30	$487,324,981	6,156,918	-6.7%	Shares	Defined	2020-11-12
2020-06-30	$486,900,656	6,598,625	-12.5%	Shares	Defined	2020-08-12
2020-03-31	$553,967,103	7,545,591	+11972.9%	Shares	Defined	2020-05-13
2020-03-31	$4,588,500	62,500	—	Call	Defined	2020-05-13
No 13F history on record for this holder in this stock.