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PIN OAK INVESTMENT ADVISORS INC

Position in ECL — Ecolab Inc.

CIK 1094584 HOUSTON, TX

Position in ECL

as of Jun 30, 2026 · filed Aug 18, 2026
Position Value
$32,875
+$2,017 QoQ
Shares Held
118
+1.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1,538
of 1,701 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ECL Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

PIN OAK INVESTMENT ADVISORS INC holds $664,624 across 8 Specialty Chemicals names. ECL ranks #4 (4.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 ECL
Ecolab Inc.
This page
118 $32,875

All Filings in ECL

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20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $32,875 118
2026-03-31 $30,858 116
2025-12-31 $34 116
2025-09-30 $31,767 116
2025-06-30 $31,255 116
2025-03-31 $29,408 116
2024-12-31 $35,382 151
2024-09-30 $38,554 151
2024-06-30 $27,608 116
2024-03-31 $26,784 116
2023-12-31 $23,008 116
2023-09-30 $19,650 116
2023-06-30 $21,656 116
2023-03-31 $19,201 116
2022-12-31 $16,884 116
2022-09-30 $16,752 116
2022-06-30 $17,836 116
2022-03-31 $20,480 116
2021-12-31 $27,212 116
2021-09-30 $24,199 116