HSBC HOLDINGS PLC

CIK

873630

City

LONDON

State / Country

Stock

BIIB — Biogen Inc.

Top Portfolio Positions

2,142 positions · $181,252,505,154 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	74,829,579	$13,050,278,571	7.20%
MSFT	Microsoft Corp Technology	29,268,671	$10,834,383,933	5.98%
AAPL	Apple Inc. Technology	38,798,036	$9,846,553,549	5.43%
GOOGL	Alphabet Inc. Communication Services	23,451,796	$6,743,798,447	3.72%
META	Meta Platforms, Inc. Communication Services	10,619,368	$6,075,659,002	3.35%
AMZN	Amazon Com Inc Consumer Cyclical	27,150,507	$5,654,636,085	3.12%
AVGO	Broadcom Inc. Technology	16,193,653	$5,012,097,529	2.77%
TSLA	Tesla, Inc. Consumer Cyclical	10,772,433	$4,004,651,961	2.21%
TSM	Taiwan Semiconductor Manufacturing Co Ltd Technology	9,657,907	$3,263,889,665	1.80%
UNH	Unitedhealth Group Inc Healthcare	9,607,849	$2,599,787,854	1.43%

Portfolio Trend

25 quarters · across all stocks

Holdings in BIIB

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2020-03-31	$13,098,132	41,400	-78.6%	Call	Defined	2020-05-15
2020-03-31	$61,101,516	193,127	+6797.4%	Shares	Defined	2020-05-15
2020-03-31	$885,864	2,800	-99.0%	Put	Defined	2020-05-15
2020-06-30	$72,537,885	271,119	+2846.9%	Shares	Defined	2020-08-14
2020-06-30	$2,461,460	9,200	-17.1%	Call	Defined	2020-08-14
2020-09-30	$3,148,848	11,100	+1010.0%	Call	Sole	2020-11-12
2020-09-30	$283,680	1,000	-99.6%	Put	Sole	2020-11-12
2020-09-30	$65,688,937	231,560	-14.2%	Shares	Defined	2020-11-12
2020-12-31	$66,097,994	269,942	+22395.2%	Shares	Sole	2021-02-25
2020-12-31	$293,832	1,200	-73.9%	Call	Sole	2021-02-25
2021-03-31	$1,286,850	4,600	-98.3%	Call	Sole	2021-05-14
2021-03-31	$73,583,758	263,034	+17435.6%	Shares	Other	2021-05-14
2021-06-30	$519,405	1,500	-42.3%	Put	Sole	2021-08-13
2021-06-30	$900,302	2,600	-98.5%	Call	Sole	2021-08-13
2021-06-30	$60,274,176	174,067	+1249.4%	Shares	Sole	2021-08-13
2021-09-30	$3,650,571	12,900	-91.7%	Call	Defined	2021-11-12
2021-09-30	$44,097,480	155,827	+10288.5%	Shares	Sole	2021-11-12
2021-09-30	$424,485	1,500	-99.0%	Put	Sole	2021-11-12
2021-12-31	$37,481,979	156,227	+6149.1%	Shares	Sole	2022-02-11
2021-12-31	$599,800	2,500	-87.3%	Put	Sole	2022-02-11
2021-12-31	$4,726,424	19,700	+1131.2%	Call	Sole	2022-02-11
2022-03-31	$336,960	1,600	-99.0%	Put	Sole	2022-05-16
2022-03-31	$35,014,565	166,261	+691.7%	Shares	Sole	2022-05-16
2022-03-31	$4,422,600	21,000	+22.1%	Call	Defined	2022-05-16
2022-06-30	$3,507,768	17,200	-91.7%	Call	Sole	2022-08-11
2022-06-30	$42,079,347	206,332	+1922.9%	Shares	Defined	2022-08-11
2022-09-30	$2,723,400	10,200	-24.4%	Put	Sole	2022-11-14
2022-09-30	$3,604,500	13,500	-92.1%	Call	Sole	2022-11-14
2022-09-30	$45,438,861	170,183	+984.0%	Shares	Sole	2022-11-14
2022-12-31	$4,347,644	15,700	-94.4%	Put	Defined	2023-02-14
2022-12-31	$78,074,267	281,938	+1608.7%	Shares	Sole	2023-02-14
2022-12-31	$4,569,180	16,500	+94.1%	Call	Defined	2023-02-14
2023-03-31	$2,363,255	8,500	-96.6%	Call	Sole	2023-05-15
2023-03-31	$69,529,739	250,080	+6658.9%	Shares	Sole	2023-05-15
2023-03-31	$1,028,711	3,700	-98.7%	Put	Defined	2023-05-15
2023-06-30	$80,757,535	283,509	+3443.9%	Shares	Sole	2023-08-11
2023-06-30	$2,278,800	8,000	-47.0%	Call	Sole	2023-08-11
2023-06-30	$4,301,235	15,100	-94.5%	Put	Defined	2023-08-11
2023-09-30	$70,069,660	272,634	+1658.9%	Shares	Sole	2023-11-13
2023-09-30	$3,983,655	15,500	+11.5%	Call	Sole	2023-11-13
2023-09-30	$3,572,439	13,900	-95.7%	Put	Defined	2023-11-13
2023-12-31	$84,257,579	325,608	+2311.9%	Shares	Sole	2024-02-12
2023-12-31	$3,493,395	13,500	+36.4%	Call	Sole	2024-02-12
2023-12-31	$2,561,823	9,900	+120.0%	Put	Defined	2024-02-12
2024-03-31	$970,335	4,500	-98.9%	Put	Defined	2024-05-15
2024-03-31	$86,002,298	398,842	+2558.9%	Shares	Sole	2024-05-15
2024-03-31	$3,234,450	15,000	-3.2%	Call	Sole	2024-05-15
2024-06-30	$3,593,210	15,500	+1622.2%	Call	Sole	2024-08-12
2024-06-30	$208,638	900	-99.8%	Put	Defined	2024-08-12
2024-06-30	$87,729,262	378,437	—	Shares	Sole	2024-08-12
No 13F history on record for this holder in this stock.