CenterBook Partners LP

Position in NVRI — Enviri Corp

CIK 1872738 GREENWICH, CT

Position in NVRI

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$828,063

+$98,809 QoQ

Shares Held

37,725

-7.3% QoQ

Ownership

0.134%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#55

of 142 holders

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

CenterBook Partners LP holds $8,377,148 across 4 Waste Management names. NVRI ranks #3 (9.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ONT	Onterris, Inc.	264,299	$5,341,482
2	GFL	GFL Environmental Inc.	54,336	$1,999,021
3	NVRI	Enviri Corp This page	37,725	$828,063
4	CWST	Casella Waste Systems Inc	2,151	$208,582

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$828,063	37,725	-7.3%	Shares	Sole	2026-08-11
2025-12-31	$729,254	40,695	—	Shares	Sole	2026-02-11
No filing history on record for this holder in this stock.