PEAK6’s Clean Harbors CLH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$8.63M Buy
+30,100
New +$8.21M 0.02% 642
2025
Q1
Sell
-5,300
Closed -$1.22M 3078
2024
Q4
$1.22M Buy
+5,300
New +$1.32M ﹤0.01% 1708

Other funds holding CLH

PEAK6's CLH Position: Q1 2026 in Review

PEAK6 opened a new position in Clean Harbors (CLH) in Q1 2026: 2 shares worth $635. The stake represents ﹤0.01% of the portfolio and ranks #2612 among its holdings. This is a return to the name: PEAK6 previously reported a position in CLH as recently as Q3 2025.

PEAK6 first reported a position in CLH in Q3 2025 and has held it in 2 quarters since. The position peaked at $915K in Q3 2025. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

  • PEAK6 held 2 shares of Clean Harbors worth $635 as of Q1 2026.
  • Clean Harbors was a new PEAK6 position in Q1 2026.
  • Clean Harbors made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #2612 holding.
  • PEAK6 first reported a position in Clean Harbors in Q3 2025 and has held it in 2 quarters since.
  • PEAK6's Clean Harbors position peaked at $915K in Q3 2025.
  • 623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.