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Mangrove Partners’s Ceco Environmental CECO Stock Holding History

Mangrove Partners’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 		$219K Sell
2,416
-1,667
-41% -$132K 0.01% 345
2026
Q1 		$243K Buy
+4,083
New +$263K 0.02% 294

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

Mangrove Partners's CECO Position: Q2 2026 in Review

Mangrove Partners reduced its Ceco Environmental (CECO) stake by 41% in Q2 2026, selling an estimated $132K and leaving 2,416 shares worth $219K. The position accounts for 0.01% of the portfolio, ranked #345.

Mangrove Partners first reported a position in CECO in Q1 2026 and has held it in 2 quarters since. The position peaked at $243K in Q1 2026. 343 funds tracked by Wall St. Rank hold CECO as of Q2 2026.

  • Mangrove Partners held 2,416 shares of Ceco Environmental worth $219K as of Q2 2026.
  • Mangrove Partners sold 1,667 Ceco Environmental shares in Q2 2026, an estimated $132K.
  • Ceco Environmental made up 0.01% of Mangrove Partners's portfolio in Q2 2026, its #345 holding.
  • Mangrove Partners first reported a position in Ceco Environmental in Q1 2026 and has held it in 2 quarters since.
  • Mangrove Partners's Ceco Environmental position peaked at $243K in Q1 2026.
  • 343 funds tracked by Wall St. Rank held Ceco Environmental as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.