ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in ONT — Onterris, Inc.

CIK 1164508 BOSTON, MA

Position in ONT

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$635,182

-$816,575 QoQ

Shares Held

29,017

-52.4% QoQ

Ownership

0.080%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $606,660,211 across 4 Waste Management names. ONT ranks #4 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RSG	Republic Services, Inc.	1,030,445	$225,688,063
2	WCN	Waste Connections, Inc.	1,200,977	$195,086,703
3	WM	Waste Management Inc	806,172	$185,250,263
4	ONT	Onterris, Inc. This page	29,017	$635,182

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$635,182	29,017	-52.4%	Shares	Defined	2026-05-14
2020-09-30	$1,451,757	60,947	—	Shares	Defined	2020-11-12
No filing history on record for this holder in this stock.