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Osterweis Capital Management’s Ceco Environmental CECO Stock Holding History

Osterweis 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
Q2 		$4.7M Sell
51,772
-174,845
-77% -$13.8M 0.22% 87
2026
Q1 		$13.5M Buy
226,617
+2,935
+1% +$189K 0.7% 48
2025
Q4 		$13.4M Buy
223,682
+13,650
+6% +$730K 0.57% 48
2025
Q3 		$10.8M Sell
210,032
-43,408
-17% -$1.84M 0.49% 57
2025
Q2 		$7.17M Buy
+253,440
New +$6.31M 0.34% 70

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

Osterweis Capital Management's CECO Position: Q2 2026 in Review

Osterweis Capital Management reduced its Ceco Environmental (CECO) stake by 77% in Q2 2026, selling an estimated $13.8M and leaving 51,772 shares worth $4.7M. The position accounts for 0.22% of the portfolio, ranked #87.

Osterweis Capital Management first reported a position in CECO in Q2 2025 and has held it in 5 quarters since. The position peaked at $13.5M in Q1 2026. 343 funds tracked by Wall St. Rank hold CECO as of Q2 2026.

  • Osterweis Capital Management held 51,772 shares of Ceco Environmental worth $4.7M as of Q2 2026.
  • Osterweis Capital Management sold 174,845 Ceco Environmental shares in Q2 2026, an estimated $13.8M.
  • Ceco Environmental made up 0.22% of Osterweis Capital Management's portfolio in Q2 2026, its #87 holding.
  • Osterweis Capital Management first reported a position in Ceco Environmental in Q2 2025 and has held it in 5 quarters since.
  • Osterweis Capital Management's Ceco Environmental position peaked at $13.5M in Q1 2026.
  • 343 funds tracked by Wall St. Rank held Ceco Environmental as of Q2 2026.

Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.