Oppenheimer & Co
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Oppenheimer & Co’s Ceco Environmental CECO Stock Holding History

Oppenheimer & Co’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 		– Sell
-12,897
Closed -$1.17M – 1770
2026
Q2 		$1.17M Sell
12,897
-3,168
-20% -$251K 0.01% 870
2026
Q1 		$957K Buy
+16,065
New +$1.03M 0.01% 879
2025
Q4 		– Sell
-5,653
Closed -$289K – 1611
2025
Q3 		$289K Buy
+5,653
New +$239K ﹤0.01% 1401
2024
Q2 		– Sell
-15,885
Closed -$366K – 1443
2024
Q1 		$366K Buy
+15,885
New +$327K 0.01% 1105

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Luther King Capital Management (LKCM)
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Swedbank
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New South Capital Management
New South Capital Management Memphis, Tennessee $1.53B AUM 36.31% 1-Year Est. Return
Penn Capital Management
Penn Capital Management Philadelphia, Pennsylvania $1.37B AUM 42.56% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Robeco Schweiz
Robeco Schweiz Zurich, Switzerland $5.55B AUM 53.94% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $64.1B AUM 28.9% 1-Year Est. Return
AGF Management
AGF Management Toronto, Ontario, Canada $24.5B AUM 50.2% 1-Year Est. Return

Oppenheimer & Co's CECO Position: Q3 2026 in Review

Oppenheimer & Co sold out of Ceco Environmental (CECO) in Q3 2026, closing a stake of 12,897 shares — an estimated $1.17M sold.

Oppenheimer & Co first reported a position in CECO in Q1 2024 and held it in 4 quarters. The position peaked at $1.17M in Q2 2026. 112 funds tracked by Wall St. Rank hold CECO as of Q3 2026.

  • Oppenheimer & Co reported no remaining Ceco Environmental position as of Q3 2026 after selling out during the quarter.
  • Oppenheimer & Co sold 12,897 Ceco Environmental shares in Q3 2026, an estimated $1.17M.
  • Oppenheimer & Co first reported a position in Ceco Environmental in Q1 2024 and held it in 4 quarters.
  • Oppenheimer & Co's Ceco Environmental position peaked at $1.17M in Q2 2026.
  • 112 funds tracked by Wall St. Rank held Ceco Environmental as of Q3 2026.

Based on Oppenheimer & Co's 13F filing for Q3 2026, filed 26 Oct 2026.