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MILLENNIUM MANAGEMENT LLC

Position in ECL — Ecolab Inc.

CIK 1273087 NEW YORK, NY

Position in ECL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$47,951,009
+$13,123,139 QoQ
Shares Held
172,108
+31.5% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#147
of 1,701 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ECL Over Time

Shares Held

Position Value (USD)

Derivatives in ECL

reported options exposure · as of Jun 30, 2026
CallValue
$15,992,214
CallShares
57,400
PutValue
$1,504,494
PutShares
5,400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $1,326,052,585 across 43 Specialty Chemicals names. ECL ranks #10 (3.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ECL

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,504,494 5,400
2026-06-30 $47,951,009 172,108
2026-06-30 $15,992,214 57,400
2026-03-31 $5,825,838 21,900
2026-03-31 $34,827,870 130,922
2026-03-31 $1,436,508 5,400
2025-12-31 $5,959,204 22,700
2025-12-31 $2,730,208 10,400
2025-12-31 $32,037,415 122,038
2025-09-30 $2,875,530 10,500
2025-09-30 $2,765,986 10,100
2025-09-30 $52,122,952 190,327
2025-06-30 $14,049,140 52,142
2025-06-30 $7,436,544 27,600
2025-06-30 $8,918,464 33,100
2025-03-31 $28,685,280 113,148
2025-03-31 $4,183,080 16,500
2025-03-31 $1,445,064 5,700
2024-12-31 $445,208 1,900
2024-12-31 $8,772,472 37,438
2024-12-31 $3,350,776 14,300
2024-09-30 $995,787 3,900
2024-09-30 $5,285,331 20,700
2024-09-30 $18,884,462 73,961
2024-06-30 $96,457,116 405,282
2024-06-30 $14,375,200 60,400
2024-03-31 $107,396,669 465,122
2024-03-31 $13,045,850 56,500
2024-03-31 $1,085,230 4,700
2023-12-31 $337,195 1,700
2023-12-31 $32,691,650 164,818
2023-12-31 $2,915,745 14,700
2023-09-30 $338,800 2,000
2023-09-30 $15,077,785 89,007
2023-09-30 $2,320,780 13,700
2023-06-30 $448,056 2,400
2023-06-30 $205,359 1,100
2023-06-30 $13,060,272 69,957
2023-03-31 $171,477,161 1,035,928
2023-03-31 $264,848 1,600
2023-03-31 $264,848 1,600
2022-12-31 $3,289,656 22,600
2022-12-31 $256,742,512 1,763,826
2022-09-30 $41,605,091 288,084
2022-09-30 $3,206,124 22,200
2022-06-30 $1,230,695 8,004
2022-03-31 $3,521,136 19,943
2021-12-31 $5,886,097 25,091
2021-09-30 $15,892,671 76,180
2021-06-30 $185,585,149 901,030