GLA
CECO icon

Great Lakes Advisors’s Ceco Environmental CECO Stock Holding History

Great Lakes Advisors’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
Q2 		$7.57M Sell
83,420
-7,651
-8% -$605K 0.06% 176
2026
Q1 		$5.43M Sell
91,071
-26,332
-22% -$1.69M 0.05% 209
2025
Q4 		$7.03M Sell
117,403
-2,653
-2% -$142K 0.06% 188
2025
Q3 		$6.15M Sell
120,056
-10,723
-8% -$454K 0.05% 219
2025
Q2 		$3.7M Sell
130,779
-3,553
-3% -$88.5K 0.03% 344
2025
Q1 		$3.06M Sell
134,332
-25,788
-16% -$687K 0.03% 370
2024
Q4 		$4.84M Sell
160,120
-5,474
-3% -$156K 0.04% 321
2024
Q3 		$4.67M Sell
165,594
-59,003
-26% -$1.66M 0.04% 352
2024
Q2 		$6.48M Sell
224,597
-13,180
-6% -$319K 0.06% 257
2024
Q1 		$5.47M Buy
237,777
+103,656
+77% +$2.14M 0.05% 308
2023
Q4 		$2.72M Buy
+134,121
New +$2.45M 0.03% 420

Other funds holding CECO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
DSCM
Divisadero Street Capital Management Miami, Florida $4.41B AUM 90.53% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Great Lakes Advisors's CECO Position: Q2 2026 in Review

Great Lakes Advisors reduced its Ceco Environmental (CECO) stake by 8.4% in Q2 2026, selling an estimated $605K and leaving 83,420 shares worth $7.57M. The position accounts for 0.06% of the portfolio, ranked #176.

Great Lakes Advisors first reported a position in CECO in Q4 2023 and has held it in 11 quarters since. 343 funds tracked by Wall St. Rank hold CECO as of Q2 2026.

  • Great Lakes Advisors held 83,420 shares of Ceco Environmental worth $7.57M as of Q2 2026.
  • Great Lakes Advisors sold 7,651 Ceco Environmental shares in Q2 2026, an estimated $605K.
  • Ceco Environmental made up 0.06% of Great Lakes Advisors's portfolio in Q2 2026, its #176 holding.
  • Great Lakes Advisors first reported a position in Ceco Environmental in Q4 2023 and has held it in 11 quarters since.
  • 343 funds tracked by Wall St. Rank held Ceco Environmental as of Q2 2026.

Based on Great Lakes Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.