Investment Management Corp of Ontario

Position in ALNY — Alnylam Pharmaceuticals, Inc.

CIK 1811568 Toronto, Z4

Position in ALNY

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$13,894,039

-$1,708,135 QoQ

Shares Held

46,155

-2.1% QoQ

Ownership

0.034%

of shares outstanding

% of Portfolio

0.18%

of 13F equity value

Holder Rank

#158

of 784 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Investment Management Corp of Ontario holds $37,554,611 across 7 Biotechnology names. ALNY ranks #1 (37.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALNY	Alnylam Pharmaceuticals, Inc. This page	46,155	$13,894,039
2	VRTX	Vertex Pharmaceuticals Inc / Ma	16,215	$8,054,476
3	INCY	Incyte Corp	53,029	$6,011,367
4	REGN	Regeneron Pharmaceuticals, Inc.	7,642	$4,765,092
5	RVMD	Revolution Medicines, Inc.	10,300	$1,928,984
6	RPRX	Royalty Pharma plc	26,212	$1,469,706
7	INSM	INSMED Inc	13,421	$1,430,947

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,894,039	46,155	-2.1%	Shares	Sole	2026-08-14
2026-03-31	$15,602,174	47,155	+119.0%	Shares	Sole	2026-05-15
2025-12-31	$8,563,392	21,535	-43.3%	Shares	Sole	2026-02-17
2025-09-30	$17,308,848	37,958	+20.4%	Shares	Sole	2025-11-14
2025-06-30	$10,278,682	31,521	+35.4%	Shares	Sole	2025-08-14
2025-03-31	$6,285,255	23,277	+227.9%	Shares	Sole	2025-05-15
2024-12-31	$1,670,465	7,099	+0.6%	Shares	Sole	2025-02-14
2024-09-30	$1,941,436	7,059	+153.5%	Shares	Sole	2024-11-14
2024-06-30	$676,755	2,785	+40.3%	Shares	Sole	2024-08-14
2024-03-31	$296,658	1,985	-31.2%	Shares	Sole	2024-05-15
2023-12-31	$552,217	2,885	—	Shares	Sole	2024-02-14
No filing history on record for this holder in this stock.