Walleye Capital
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Walleye Capital’s Ceco Environmental CECO Stock Holding History

Walleye Capital’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 		$15.4M Buy
169,886
+131,437
+342% +$10.4M 0.06% 318
2026
Q1 		$2.29M Buy
+38,449
New +$2.47M 0.01% 1363
2022
Q4 		– Sell
-36,466
Closed -$323K – 3219
2022
Q3 		$323K Buy
36,466
+18,256
+100% +$156K 0.01% 1785
2022
Q2 		$109K Buy
+18,210
New +$101K ﹤0.01% 1726

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

Walleye Capital's CECO Position: Q2 2026 in Review

Walleye Capital increased its Ceco Environmental (CECO) stake by 342% in Q2 2026, buying an estimated $10.4M and bringing the position to 169,886 shares worth $15.4M. The position accounts for 0.06% of the portfolio, ranked #318.

Walleye Capital first reported a position in CECO in Q2 2022 and has held it in 4 quarters since. 343 funds tracked by Wall St. Rank hold CECO as of Q2 2026.

  • Walleye Capital held 169,886 shares of Ceco Environmental worth $15.4M as of Q2 2026.
  • Walleye Capital bought 131,437 Ceco Environmental shares in Q2 2026, an estimated $10.4M.
  • Ceco Environmental made up 0.06% of Walleye Capital's portfolio in Q2 2026, its #318 holding.
  • Walleye Capital first reported a position in Ceco Environmental in Q2 2022 and has held it in 4 quarters since.
  • 343 funds tracked by Wall St. Rank held Ceco Environmental as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.