Knollwood Investment Advisory’s Clean Harbors CLH Stock Holding History

Knollwood Investment Advisory’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	$1.34M	Hold	4,500	–	–	0.12%	136
2026 Q1	$1.29M	Hold	4,500	–	–	0.13%	142
2025 Q4	$1.06M	Hold	4,500	–	–	0.1%	173
2025 Q3	$1.04M	Hold	4,500	–	–	0.09%	182
2025 Q2	$1.04M	Hold	4,500	–	–	0.1%	191
2025 Q1	$887K	Hold	4,500	–	–	0.1%	195
2024 Q4	$1.04M	Hold	4,500	–	–	0.11%	186
2024 Q3	$1.09M	Hold	4,500	–	–	0.12%	184
2024 Q2	$1.02M	Buy	+4,500	New	+$943K	0.11%	184

Other funds holding CLH

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jupiter Topco New York $245B AUM

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 Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Knollwood Investment Advisory's CLH Position: Q2 2026 in Review

Knollwood Investment Advisory held its Clean Harbors (CLH) position steady in Q2 2026 at 4,500 shares worth $1.34M. The position accounts for 0.12% of the portfolio, ranked #136.

Knollwood Investment Advisory first reported a position in CLH in Q2 2024 and has held it in 9 quarters since. 660 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

Knollwood Investment Advisory held 4,500 shares of Clean Harbors worth $1.34M as of Q2 2026.
Knollwood Investment Advisory left its Clean Harbors share count unchanged in Q2 2026.
Clean Harbors made up 0.12% of Knollwood Investment Advisory's portfolio in Q2 2026, its #136 holding.
Knollwood Investment Advisory first reported a position in Clean Harbors in Q2 2024 and has held it in 9 quarters since.
660 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Knollwood Investment Advisory's 13F filing for Q2 2026, filed 13 Aug 2026.