PARK NATIONAL CORP /OH/ ECL — Ecolab Inc Equity

Ownership history in PARK NATIONAL CORP /OH/  ·  30 quarters on record

AI Ownership Summary

PARK NATIONAL CORP /OH/ reported Ecolab Inc Equity (ECL) in 30 quarterly 13F filings from 2024 Q2 through 2026 Q3. Peak portfolio weight reached 0.65% in 2024 Q2. The latest visible filing shows ECL at 0.06% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ECL ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was PARK NATIONAL CORP /OH/'s position in Ecolab Inc Equity, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q3

ECL was reported at 0.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.65% in 2024 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q2 to 2026 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ECL stock page PARK NATIONAL CORP /OH/ fund profile PARK NATIONAL CORP /OH/ full holdings
How PARK NATIONAL CORP /OH/ held ECL — position size vs. price
% of Fund (quarterly)    ECL price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q3 REDUCED — — — 7,824 -932 -10.6% 0.06% $2.1M 2026-10-05 $277.07
2026 Q2 REDUCED — — — 8,756 -376 -4.1% 0.07% $2.4M 2026-07-15 $269.53
2026 Q1 REDUCED — — — 9,132 -325 -3.4% 0.07% $2.4M 2026-04-16 $267.79
2025 Q4 REDUCED 37.6% +1.6% ❌ 9,457 -5,693 -37.6% 0.08% $2.5M 2026-01-05 $261.07
2025 Q3 REDUCED 18.6% -2.8% ✅ 15,150 -3,451 -18.6% 0.13% $4.1M 2025-10-01 $266.80
2025 Q2 REDUCED 28.3% +1.5% ❌ 18,601 -7,324 -28.3% 0.17% $5.0M 2025-07-01 $269.02
2025 Q1 REDUCED 60.6% +6.5% ❌ 25,925 -39,860 -60.6% 0.24% $6.6M 2025-04-02 $249.71
2024 Q4 REDUCED — — — 65,785 -1,653 -2.5% 0.56% $15.4M 2025-01-08 $230.32
2024 Q3 REDUCED 8.1% -7.9% ✅ 67,438 -5,962 -8.1% 0.60% $17.2M 2024-10-01 $248.30
2024 Q2 REDUCED — — — 73,400 -1,094 -1.5% 0.65% $17.5M 2024-07-15 $236.31
20 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ECL

As of 2026 Q3 — sorted by position size

BRIGHT ROCK CAPITAL MANAGEMENT, LLC 3Y 7Y 0.93% MassMutual Private Wealth & Trust, FSB 3Y 7Y 0.66% ROCKLAND TRUST CO 3Y 7Y 0.62% EASTERN BANK 3Y 7Y 0.56% First Financial Bank - Trust Division 3Y 7Y 0.46% Adelphi Trust Co 0.44% Hickory Point Bank & Trust 0.41% CONFLUENCE INVESTMENT MANAGEMENT LLC 3Y 7Y 0.34% Montecito Bank & Trust 3Y 7Y 0.27% Norman Fields, Gottscho Capital Management, LLC 3Y 7Y 0.06%

FAQ About PARK NATIONAL CORP /OH/ and ECL

These are the practical questions this page is built to answer before you even open the full history table.

How long has PARK NATIONAL CORP /OH/ reported owning ECL?

PARK NATIONAL CORP /OH/ reported ECL across 10 quarterly 13F filings, from 2024 Q2 through 2026 Q3.

What was the largest reported ECL position in PARK NATIONAL CORP /OH/'s portfolio?

The largest reported portfolio weight for ECL was 0.65% in 2024 Q2.

What is the latest reported ECL position on this page?

The most recent filing on this page is 2026 Q3, when PARK NATIONAL CORP /OH/ reported 7,824 shares, equal to 0.06% of portfolio, with an estimated market value of $2.1M.

What does the chart on this ECL ownership page compare?

The chart compares PARK NATIONAL CORP /OH/'s quarterly ECL portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did PARK NATIONAL CORP /OH/ time their ECL position?

Based on 13F filing dates vs. subsequent ECL price moves, PARK NATIONAL CORP /OH/ correctly timed 12 out of 29 reported position changes (41%). The annualised alpha on ECL relative to SPY over the holding period was +90.3%.

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