CLH — CLEAN HARBORS INC

Ownership history in DAVENPORT & Co LLC  ·  10 quarters on record

AI Ownership Summary

DAVENPORT & Co LLC reported CLEAN HARBORS INC (CLH) in 10 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.57% in 2025 Q2. The latest visible filing shows CLH at 0.53% 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.

What this CLH ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was DAVENPORT & Co LLC's position in CLEAN HARBORS INC, 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 Q1

CLH was reported at 0.53% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.57% in 2025 Q2

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

Time in book
Holding Window
2023 Q4 to 2026 Q1

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.

CLH stock page DAVENPORT & Co LLC fund profile DAVENPORT & Co LLC full holdings
How DAVENPORT & Co LLC held CLH — position size vs. price
% of Fund (quarterly)    CLH price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 342,582 -80,487 -19.0% 0.53% $98.2M 2026-04-15 $296.00
2025 Q4 REDUCED 423,069 -21,615 -4.9% 0.53% $99.9M 2026-01-12 $255.59
2025 Q3 REDUCED 444,684 -4,249 -0.9% 0.55% $103.6M 2025-10-15 $231.85
2025 Q2 ADDED 448,933 +256 +0.1% 0.57% $103.8M 2025-07-22 $227.29
2025 Q1 ADDED 448,677 +108,779 +32.0% 0.51% $88.4M 2025-04-28 $212.63
2024 Q4 ADDED 339,898 +6,568 +2.0% 0.44% $78.2M 2025-01-24 $239.74
2024 Q3 ADDED 333,330 +67,354 +25.3% 0.45% $80.0M 2024-10-24 $255.49
2024 Q2 ADDED 265,976 +1,560 +0.6% 0.37% $60.5M 2024-08-06 $230.00
2024 Q1 ADDED 264,416 +127,498 +93.1% 0.33% $53.1M 2024-05-03 $207.35
2023 Q4 INITIATED 136,918 — — 0.16% $24.0M 2024-01-23 $171.53

🏢 Other funds also holding CLH

As of 2026 Q1 — sorted by position size

Leeward Investments, LLC - MA 3Y 1.99% MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC 3Y 7Y 1.15% VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 3Y 7Y 1.11% Murphy & Mullick Capital Management Corp 0.81% TECTONIC ADVISORS LLC 3Y 0.68% Congress Park Capital LLC 3Y 7Y 0.62% Putney Financial Group LLC 0.54% Oak Thistle LLC 3Y 0.41% PKO Investment Management Joint-Stock Co 0.36% OP Asset Management Ltd 0.35%

FAQ About DAVENPORT & Co LLC and CLH

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

How long has DAVENPORT & Co LLC reported owning CLH?

DAVENPORT & Co LLC reported CLH across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported CLH position in DAVENPORT & Co LLC's portfolio?

The largest reported portfolio weight for CLH was 0.57% in 2025 Q2.

What is the latest reported CLH position on this page?

The most recent filing on this page is 2026 Q1, when DAVENPORT & Co LLC reported 342,582 shares, equal to 0.53% of portfolio, with an estimated market value of $98.2M.

What does the chart on this CLH ownership page compare?

The chart compares DAVENPORT & Co LLC's quarterly CLH 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.

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