HOWLAND CAPITAL MANAGEMENT LLC

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 1079112 BOSTON, MA

Position in REGN

as of Jun 30, 2026 · filed Jul 13, 2026 Compact

Position Value

$23,179,475

-$7,220,045 QoQ

Shares Held

37,174

-5.5% QoQ

Ownership

0.036%

of shares outstanding

% of Portfolio

1.08%

of 13F equity value

Holder Rank

#194

of 1,322 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 74% Shared 0% None 26%

Healthcare · as of Jun 30, 2026

HOWLAND CAPITAL MANAGEMENT LLC holds $26,069,769 across 4 Biotechnology names. REGN ranks #1 (88.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	REGN	Regeneron Pharmaceuticals, Inc. This page	37,174	$23,179,475
2	ALNY	Alnylam Pharmaceuticals, Inc.	4,534	$1,364,870
3	VRTX	Vertex Pharmaceuticals Inc / Ma	1,977	$982,035
4	AXSM	Axsome Therapeutics, Inc.	2,220	$543,389

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$23,179,475	37,174	-5.5%	Shares	Sole	2026-07-13
2026-03-31	$30,399,520	39,345	+3.9%	Shares	Sole	2026-04-14
2025-12-31	$29,222,998	37,860	+6.1%	Shares	Sole	2026-02-13
2025-09-30	$20,064,604	35,685	+12.2%	Shares	Sole	2025-10-29
2025-06-30	$16,692,375	31,795	+19.1%	Shares	Sole	2025-08-15
2025-03-31	$16,926,330	26,688	+72.9%	Shares	Sole	2025-05-08
2024-12-31	$10,996,238	15,437	+1127.1%	Shares	Sole	2025-01-28
2024-09-30	$1,322,459	1,258	-4.3%	Shares	Sole	2024-11-12
2024-06-30	$1,382,104	1,315	-1.4%	Shares	Sole	2024-08-12
2024-03-31	$1,282,999	1,333	0.0%	Shares	Sole	2024-05-03
2023-12-31	$1,170,760	1,333	-0.6%	Shares	Sole	2024-01-23
2023-09-30	$1,103,589	1,341	-0.6%	Shares	Sole	2023-10-17
2023-06-30	$969,310	1,349	-0.3%	Shares	Sole	2023-07-28
2023-03-31	$1,111,719	1,353	-5.8%	Shares	Sole	2023-05-05
2022-12-31	$1,036,059	1,436	-2.7%	Shares	Sole	2023-01-30
2022-09-30	$1,016,772	1,476	+56.4%	Shares	Sole	2022-10-17
2022-06-30	$558,026	944	-1.6%	Shares	Sole	2022-07-22
2022-03-31	$669,784	959	+10.4%	Shares	Sole	2022-04-27
2021-12-31	$548,790	869	-4.2%	Shares	Sole	2022-01-26
2021-09-30	$548,898	907	0.0%	Shares	Sole	2021-10-25
2021-06-30	$506,595	907	-0.5%	Shares	Sole	2021-07-28
2021-03-31	$431,503	912	+11.4%	Shares	Sole	2021-04-28
2020-12-31	$395,667	819	0.0%	Shares	Sole	2021-01-26
2020-09-30	$458,459	819	0.0%	Shares	Sole	2020-10-26
2020-06-30	$510,769	819	-6.8%	Shares	Sole	2020-07-15
2020-03-31	$429,206	879	—	Shares	Sole	2020-04-27
No filing history on record for this holder in this stock.