O'Brien Greene & Co. Inc

Position in ECL — Ecolab Inc.

CIK 1768635 MEDIA, PA

Position in ECL

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$889,880

+$40,213 QoQ

Shares Held

3,194

0.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.27%

of 13F equity value

Holder Rank

#876

of 1,700 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 56% Shared 0% None 44%

Basic Materials · as of Jun 30, 2026

O'Brien Greene & Co. Inc holds $3,633,941 across 5 Specialty Chemicals names. ECL ranks #2 (24.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KWR	Quaker Chemical Corp	5,749	$913,343
2	ECL	Ecolab Inc. This page	3,194	$889,880
3	LIN	Linde PLC	1,511	$784,118
4	SHW	Sherwin Williams Co	2,139	$736,500
5	SOLS	Solstice Advanced Materials Inc.	3,500	$310,100

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$889,880	3,194	0.0%	Shares	Sole	2026-08-06
2026-03-31	$849,667	3,194	0.0%	Shares	Sole	2026-05-06
2025-12-31	$838,488	3,194	0.0%	Shares	Sole	2026-02-05
2025-09-30	$874,708	3,194	-2.6%	Shares	Sole	2025-11-10
2025-06-30	$883,763	3,280	0.0%	Shares	Sole	2025-08-06
2025-03-31	$831,545	3,280	-0.1%	Shares	Sole	2025-05-12
2024-12-31	$769,038	3,282	+1.0%	Shares	Sole	2025-02-03
2024-09-30	$829,822	3,250	-1.1%	Shares	Sole	2024-11-15
2024-06-30	$781,830	3,285	+1.1%	Shares	Sole	2024-08-12
2024-03-31	$750,425	3,250	0.0%	Shares	Sole	2024-05-02
2023-12-31	$644,637	3,250	0.0%	Shares	Sole	2024-02-02
2023-09-30	$550,550	3,250	0.0%	Shares	Sole	2023-11-08
2023-03-31	$537,972	3,250	0.0%	Shares	Sole	2023-05-03
2022-12-31	$473,070	3,250	-67.1%	Shares	Sole	2023-02-02
2022-09-30	$1,427,157	9,882	+200.0%	Shares	Sole	2022-11-09
2022-06-30	$506,485	3,294	-21.0%	Shares	Sole	2022-08-11
2022-03-31	$736,078	4,169	-84.6%	Shares	Sole	2022-05-18
2021-12-31	$6,367,945	27,145	-1.7%	Shares	Sole	2022-02-08
2021-09-30	$5,758,955	27,605	+0.6%	Shares	Sole	2021-11-12
2021-06-30	$5,651,816	27,440	-1.6%	Shares	Sole	2021-08-09
2021-03-31	$5,968,271	27,880	-0.8%	Shares	Sole	2021-05-12
2020-12-31	$6,081,230	28,107	-1.5%	Shares	Sole	2021-02-04
2020-09-30	$5,701,834	28,532	+0.5%	Shares	Sole	2020-11-09
2020-06-30	$5,650,577	28,402	-0.8%	Shares	Sole	2020-08-10
2020-03-31	$4,460,945	28,627	—	Shares	Sole	2020-05-07
No filing history on record for this holder in this stock.