DCM
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Driehaus Capital Management’s Ceco Environmental CECO Stock Holding History

Driehaus Capital Management’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
2026
Q1 		$38.1M Buy
639,892
+59,942
+10% +$3.86M 0.28% 123
2025
Q4 		$34.7M Buy
579,950
+61,434
+12% +$3.29M 0.24% 139
2025
Q3 		$26.5M Sell
518,516
-91,532
-15% -$3.87M 0.19% 174
2025
Q2 		$17.3M Buy
610,048
+28,368
+5% +$706K 0.14% 195
2025
Q1 		$13.3M Sell
581,680
-2,186
-0.4% -$58.3K 0.13% 205
2024
Q4 		$17.7M Sell
583,866
-6,635
-1% -$189K 0.15% 184
2024
Q3 		$16.7M Buy
590,501
+4,252
+0.7% +$120K 0.14% 193
2024
Q2 		$16.9M Buy
586,249
+159,485
+37% +$3.86M 0.16% 170
2024
Q1 		$9.82M Buy
426,764
+50,961
+14% +$1.05M 0.1% 237
2023
Q4 		$7.62M Buy
+375,803
New +$6.85M 0.09% 244

Other funds holding CECO

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BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
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American Century Companies
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VCM
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Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $121B AUM 33.93% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return