Marathon Capital Management
CECO icon

Marathon Capital Management’s Ceco Environmental CECO Stock Holding History

Marathon 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
Q3 		$6.39M Sell
91,815
-3,615
-4% -$269K 1.31% 23
2026
Q2 		$8.66M Sell
95,430
-2,900
-3% -$229K 1.75% 14
2026
Q1 		$5.86M Sell
98,330
-3,355
-3% -$216K 1.32% 23
2025
Q4 		$6.09M Sell
101,685
-15
-0% -$802 1.31% 22
2025
Q3 		$5.21M Sell
101,700
-2,230
-2% -$94.4K 1.19% 27
2025
Q2 		$2.94M Buy
103,930
+5,955
+6% +$148K 0.75% 40
2025
Q1 		$2.23M Sell
97,975
-550
-0.6% -$14.7K 0.59% 45
2024
Q4 		$2.98M Sell
98,525
-25,785
-21% -$734K 0.74% 37
2024
Q3 		$3.51M Sell
124,310
-21,465
-15% -$604K 0.85% 34
2024
Q2 		$4.21M Sell
145,775
-3,000
-2% -$72.7K 1.07% 24
2024
Q1 		$3.42M Buy
148,775
+6,950
+5% +$143K 0.82% 33
2023
Q4 		$2.88M Sell
141,825
-22,450
-14% -$409K 0.72% 41
2023
Q3 		$2.62M Buy
164,275
+6,075
+4% +$83.2K 0.66% 40
2023
Q2 		$2.11M Sell
158,200
-75,750
-32% -$942K 0.52% 51
2023
Q1 		$3.27M Buy
233,950
+74,150
+46% +$1.05M 0.81% 33
2022
Q4 		$1.87M Hold
159,800
– – 0.51% 40
2022
Q3 		$1.41M Sell
159,800
-250
-0.2% -$2.14K 0.4% 55
2022
Q2 		$957K Buy
160,050
+650
+0.4% +$3.6K 0.31% 62
2022
Q1 		$875K Buy
159,400
+4,025
+3% +$23.5K 0.25% 61
2021
Q4 		$968K Sell
155,375
-2,850
-2% -$18.9K 0.23% 65
2021
Q3 		$1.11M Buy
158,225
+2,000
+1% +$14.2K 0.25% 63
2021
Q2 		$1.12M Buy
+156,225
New +$1.21M 0.26% 58

Other funds holding CECO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $61B AUM 26.91% 1-Year Est. Return
Royce & Associates
Royce & Associates New York $11B AUM 39.4% 1-Year Est. Return
Emerald Advisers
Emerald Advisers Leola, Pennsylvania $3.64B AUM 71.19% 1-Year Est. Return
Luther King Capital Management (LKCM)
Luther King Capital Management (LKCM) Fort Worth, Texas $24.3B AUM 19.37% 1-Year Est. Return
SG Capital Management
SG Capital Management Chicago, Illinois $1.42B AUM 34.84% 1-Year Est. Return
Emerald Mutual Fund Advisers Trust
Emerald Mutual Fund Advisers Trust Leola, Pennsylvania $2.45B AUM 70.46% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Marathon Capital Management's CECO Position: Q3 2026 in Review

Marathon Capital Management reduced its Ceco Environmental (CECO) stake by 3.8% in Q3 2026, selling an estimated $269K and leaving 91,815 shares worth $6.39M. The position accounts for 1.31% of the portfolio, ranked #23.

Marathon Capital Management first reported a position in CECO in Q2 2021 and has held it in 22 quarters since. The position peaked at $8.66M in Q2 2026. 164 funds tracked by Wall St. Rank hold CECO as of Q3 2026.

  • Marathon Capital Management held 91,815 shares of Ceco Environmental worth $6.39M as of Q3 2026.
  • Marathon Capital Management sold 3,615 Ceco Environmental shares in Q3 2026, an estimated $269K.
  • Ceco Environmental made up 1.31% of Marathon Capital Management's portfolio in Q3 2026, its #23 holding.
  • Marathon Capital Management first reported a position in Ceco Environmental in Q2 2021 and has held it in 22 quarters since.
  • Marathon Capital Management's Ceco Environmental position peaked at $8.66M in Q2 2026.
  • 164 funds tracked by Wall St. Rank held Ceco Environmental as of Q3 2026.

Based on Marathon Capital Management's 13F filing for Q3 2026, filed 23 Oct 2026.