David Shaw’s Clean Harbors CLH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2014
Q4
Sell
-10,000
Closed -$539K 4033
2014
Q3
$539K Hold
10,000
﹤0.01% 3298
2014
Q2
$643K Sell
10,000
-100
-1% -$5.95K ﹤0.01% 3310
2014
Q1
$553K Sell
10,100
-9,900
-50% -$539K ﹤0.01% 3513
2013
Q4
$1.2M Buy
+20,000
New +$1.15M ﹤0.01% 3011

Other funds holding CLH

David Shaw's CLH Position: Q2 2026 in Review

David Shaw reduced its Clean Harbors (CLH) stake by 54% in Q2 2026, selling an estimated $5.9M and leaving 16,798 shares worth $5.02M. The position accounts for ﹤0.01% of the portfolio, ranked #2402.

David Shaw first reported a position in CLH in Q4 2013 and has held it in 18 quarters since. The position peaked at $22M in Q1 2025. 656 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

  • David Shaw held 16,798 shares of Clean Harbors worth $5.02M as of Q2 2026.
  • David Shaw sold 19,973 Clean Harbors shares in Q2 2026, an estimated $5.9M.
  • Clean Harbors made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2402 holding.
  • David Shaw first reported a position in Clean Harbors in Q4 2013 and has held it in 18 quarters since.
  • David Shaw's Clean Harbors position peaked at $22M in Q1 2025.
  • 656 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.