BANK OF MONTREAL /CAN/

Bank

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 927971 TORONTO, A6

Back to REGN Full portfolio

Position in REGN

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$64,378,631

-$1,700,629 QoQ

Shares Held

103,247

+20.7% QoQ

Ownership

0.100%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#107

of 1,322 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 96% Shared 0% None 4%

Common Shares in REGN Over Time

Shares Held

Position Value (USD)

Derivatives in REGN

reported options exposure · as of Jun 30, 2026

CallValue

$1,060,018

CallShares

1,700

PutValue

$872,956

PutShares

1,400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

BANK OF MONTREAL /CAN/ holds $701,516,965 across 82 Biotechnology names. REGN ranks #4 (9.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	427,448	$212,326,240
2	HALO	Halozyme Therapeutics, Inc.	942,432	$73,764,150
3	ARGX	Argenx SE	77,213	$71,635,902
4	REGN	Regeneron Pharmaceuticals, Inc. This page	103,247	$64,378,631
5	JAZZ	Jazz Pharmaceuticals plc	242,063	$58,329,919
6	TGTX	Tg Therapeutics, Inc.	515,981	$28,347,995
7	MRNA	Moderna, Inc.	389,789	$27,296,921
8	CYTK	Cytokinetics Inc	285,688	$24,337,759

All Filings in REGN

Export CSV

34 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,060,018	1,700	-73.0%	Call	Defined	2026-08-12
2026-06-30	$872,956	1,400	-51.7%	Put	Defined	2026-08-12
2026-06-30	$64,378,631	103,247	+20.7%	Shares	Defined	2026-08-12
2026-03-31	$66,079,260	85,524	-15.3%	Shares	Defined	2026-05-13
2025-12-31	$77,941,111	100,977	+4.9%	Shares	Defined	2026-02-12
2025-12-31	$2,238,423	2,900	0.0%	Put	Defined	2026-02-12
2025-09-30	$1,630,583	2,900	0.0%	Put	Defined	2025-11-13
2025-09-30	$54,129,167	96,269	-22.7%	Shares	Defined	2025-11-13
2025-06-30	$65,412,900	124,596	+9.5%	Shares	Defined	2025-08-05
2025-06-30	$1,522,500	2,900	-42.0%	Put	Defined	2025-08-05
2025-03-31	$3,995,649	6,300	+26.0%	Call	Defined	2025-05-13
2025-03-31	$72,152,538	113,764	-25.8%	Shares	Defined	2025-05-13
2024-12-31	$109,176,678	153,267	-18.5%	Shares	Defined	2025-02-13
2024-09-30	$197,798,160	188,157	+1.5%	Shares	Defined	2024-11-13
2024-06-30	$194,746,397	185,291	-19.1%	Shares	Defined	2024-08-14
2024-03-31	$220,461,218	229,053	-19.7%	Shares	Defined	2024-05-13
2023-12-31	$250,457,565	285,165	+57.4%	Shares	Defined	2024-02-08
2023-09-30	$149,050,397	181,115	+22.5%	Shares	Defined	2023-11-01
2023-06-30	$106,198,772	147,798	+71.3%	Shares	Defined	2023-08-02
2023-03-31	$70,901,080	86,289	-21.6%	Shares	Defined	2024-06-13
2022-12-31	$79,438,211	110,103	+54.6%	Shares	Defined	2023-02-01
2022-09-30	$49,048,919	71,202	-43.8%	Shares	Defined	2022-11-10
2022-06-30	$74,927,500	126,753	+43.9%	Shares	Defined	2022-08-11
2022-03-31	$3,492,100	5,000	—	Call	Defined	2022-05-12
2022-03-31	$3,492,100	5,000	—	Put	Defined	2022-05-12
2022-03-31	$61,524,512	88,091	-28.7%	Shares	Defined	2022-05-12
2021-12-31	$77,999,033	123,510	-22.4%	Shares	Defined	2022-02-11
2021-09-30	$96,365,834	159,235	+24.4%	Shares	Defined	2021-11-12
2021-06-30	$71,485,855	127,987	+29.5%	Shares	Defined	2021-08-12
2021-03-31	$46,772,724	98,856	-17.0%	Shares	Defined	2021-05-13
2020-12-31	$57,520,523	119,063	+23.3%	Shares	Defined	2021-02-12
2020-09-30	$54,071,945	96,595	+0.1%	Shares	Defined	2020-11-12
2020-06-30	$60,182,847	96,501	+103.0%	Shares	Defined	2020-08-12
2020-03-31	$23,215,746	47,545	—	Shares	Defined	2020-05-13
No filing history on record for this holder in this stock.