Quantum Portfolio Management LLC

Position in SHC — Sotera Health Co

CIK 2003672 New York, NY

Position in SHC

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

Position Value

$655,454

+$121,333 QoQ

Shares Held

36,927

-0.9% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.33%

of 13F equity value

Holder Rank

#161

of 315 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Quantum Portfolio Management LLC holds $4,060,747 across 5 Diagnostics & Research names. SHC ranks #3 (16.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DGX	Quest Diagnostics Inc	7,451	$1,579,239
2	LH	Labcorp Holdings Inc.	4,631	$1,296,680
3	SHC	Sotera Health Co This page	36,927	$655,454
4	MEDP	Medpace Holdings, Inc.	870	$460,742
5	WAT	Waters Corp /De/	183	$68,632

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$655,454	36,927	-0.9%	Shares	Sole	2026-08-14
2026-03-31	$534,121	37,247	-3.2%	Shares	Sole	2026-05-01
2025-12-31	$678,434	38,460	—	Shares	Sole	2026-02-12
No filing history on record for this holder in this stock.