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Hallstatt Advisors’s Clean Harbors CLH Stock Holding History

Hallstatt Advisors’s Portfolio CLH Stock Details CLH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11.9M Sell
39,917
-6,198
-13% -$1.83M 8.4% 6
2026
Q1 		$13.2M Sell
46,115
-18,986
-29% -$5.18M 10.46% 3
2025
Q4 		$15.3M Buy
+65,101
New +$14.9M 11.37% 2

Other funds holding CLH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JT
Jupiter Topco New York $245B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
DCP
D1 Capital Partners New York $34.8B AUM 11.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Hallstatt Advisors's CLH Position: Q2 2026 in Review

Hallstatt Advisors reduced its Clean Harbors (CLH) stake by 13% in Q2 2026, selling an estimated $1.83M and leaving 39,917 shares worth $11.9M. The position accounts for 8.4% of the portfolio, ranked #6.

Hallstatt Advisors first reported a position in CLH in Q4 2025 and has held it in 3 quarters since. The position peaked at $15.3M in Q4 2025. 660 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

  • Hallstatt Advisors held 39,917 shares of Clean Harbors worth $11.9M as of Q2 2026.
  • Hallstatt Advisors sold 6,198 Clean Harbors shares in Q2 2026, an estimated $1.83M.
  • Clean Harbors made up 8.4% of Hallstatt Advisors's portfolio in Q2 2026, its #6 holding.
  • Hallstatt Advisors first reported a position in Clean Harbors in Q4 2025 and has held it in 3 quarters since.
  • Hallstatt Advisors's Clean Harbors position peaked at $15.3M in Q4 2025.
  • 660 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Hallstatt Advisors's 13F filing for Q2 2026, filed 4 Aug 2026.