Manatuck Hill Partners’s Ceco Environmental CECO Stock Holding History

Manatuck Hill Partners’s Portfolio CECO Stock Details CECO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-73,300	Closed	-$1.67M	–	120
2025 Q1	$1.67M	Sell	73,300 -86,700	-54%	-$2.31M	0.77%	41
2024 Q4	$4.84M	Sell	160,000 -18,100	-10%	-$515K	1.98%	14
2024 Q3	$5.02M	Sell	178,100 -215,200	-55%	-$6.05M	1.84%	17
2024 Q2	$11.3M	Sell	393,300 -34,600	-8%	-$838K	4.73%	3
2024 Q1	$9.85M	Buy	427,900 +20,000	+5%	+$412K	4.33%	3
2023 Q4	$8.27M	Hold	407,900	–	–	3.49%	4
2023 Q3	$6.51M	Buy	407,900 +47,900	+13%	+$656K	2.95%	7
2023 Q2	$4.81M	Buy	360,000 +85,000	+31%	+$1.06M	2.28%	12
2023 Q1	$3.85M	Buy	+275,000	New	+$3.89M	1.95%	18

Other funds holding CECO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Luther King Capital Management (LKCM) Fort Worth, Texas $23.1B AUM 21.31% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Manatuck Hill Partners's CECO Position: Q2 2025 in Review

Manatuck Hill Partners sold out of Ceco Environmental (CECO) in Q2 2025, closing a stake of 73,300 shares — an estimated $1.67M sold.

Manatuck Hill Partners first reported a position in CECO in Q1 2023 and held it in 9 quarters. The position peaked at $11.3M in Q2 2024. 179 funds tracked by Wall St. Rank hold CECO as of Q2 2025.

Manatuck Hill Partners reported no remaining Ceco Environmental position as of Q2 2025 after selling out during the quarter.
Manatuck Hill Partners sold 73,300 Ceco Environmental shares in Q2 2025, an estimated $1.67M.
Manatuck Hill Partners first reported a position in Ceco Environmental in Q1 2023 and held it in 9 quarters.
Manatuck Hill Partners's Ceco Environmental position peaked at $11.3M in Q2 2024.
179 funds tracked by Wall St. Rank held Ceco Environmental as of Q2 2025.

Based on Manatuck Hill Partners's 13F filing for Q2 2025, filed 14 Aug 2025.