Janus Henderson Group
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Janus Henderson Group’s Ceco Environmental CECO Stock Holding History

Janus Henderson Group’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 		$54.1M Sell
907,782
-14,218
-2% -$915K 0.03% 393
2025
Q4 		$55.2M Buy
922,000
+1,898
+0.2% +$102K 0.02% 392
2025
Q3 		$47.1M Sell
920,102
-20,950
-2% -$887K 0.02% 423
2025
Q2 		$26.6M Buy
941,052
+300,573
+47% +$7.48M 0.01% 513
2025
Q1 		$15.2M Sell
640,479
-467
-0.1% -$12.4K 0.01% 628
2024
Q4 		$19.4M Sell
640,946
-8,862
-1% -$252K 0.01% 581
2024
Q3 		$18.3M Sell
649,808
-384
-0.1% -$10.8K 0.01% 592
2024
Q2 		$18.8M Buy
650,192
+2,202
+0.3% +$53.3K 0.01% 582
2024
Q1 		$14.9M Sell
647,990
-7,559
-1% -$156K 0.01% 615
2023
Q4 		$13.3M Buy
+655,549
New +$12M 0.01% 622

Other funds holding CECO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
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
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return