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Marshall Wace’s
Ceco Environmental
CECO
Stock Holding History
Marshall Wace’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
$15M
Buy
251,904
+244,104
+3,130%
+$15.7M
0.02%
804
2025
Q4
$467K
Sell
7,800
-27,199
-78%
-$1.45M
﹤0.01%
2263
2025
Q3
$1.79M
Buy
+34,999
New
+$1.48M
﹤0.01%
1670
2024
Q2
–
Sell
-82,860
Closed
-$1.91M
–
2590
2024
Q1
$1.91M
Buy
82,860
+39,616
+92%
+$816K
﹤0.01%
1387
2023
Q4
$877K
Sell
43,244
-18,579
-30%
-$339K
﹤0.01%
1520
2023
Q3
$987K
Sell
61,823
-3,917
-6%
-$53.6K
﹤0.01%
1505
2023
Q2
$878K
Sell
65,740
-13,804
-17%
-$172K
﹤0.01%
1772
2023
Q1
$1.11M
Sell
79,544
-172,594
-68%
-$2.44M
﹤0.01%
1758
2022
Q4
$2.94M
Sell
252,138
-33,030
-12%
-$374K
0.01%
1518
2022
Q3
$2.52M
Buy
285,168
+136,770
+92%
+$1.17M
0.01%
1859
2022
Q2
$887K
Buy
+148,398
New
+$822K
﹤0.01%
2512
2020
Q1
–
Sell
-43,279
Closed
-$332K
–
1659
2019
Q4
$332K
Buy
43,279
+120
+0.3%
+$897
﹤0.01%
1248
2019
Q3
$302K
Buy
+43,159
New
+$345K
﹤0.01%
1198
2019
Q2
–
Sell
-32,306
Closed
-$233K
–
1402
2019
Q1
$233K
Buy
+32,306
New
+$234K
﹤0.01%
1306
Other funds holding CECO
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
1-Year Est. Return
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
Los Angeles, California
$733B AUM
35.63%
1-Year Est. Return
Two Sigma Investments
New York
$121B AUM
33.93%
1-Year Est. Return
Janus Henderson Group
London, United Kingdom
$209B AUM
37.72%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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