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Round Rock Advisors’s Ceco Environmental CECO Stock Holding History

Round Rock 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 		$356K Hold
3,921
– – 0.05% 257
2026
Q1 		$234K Sell
3,921
-7,029
-64% -$452K 0.04% 294
2025
Q4 		$655K Buy
+10,950
New +$586K 0.1% 161

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

Round Rock Advisors's CECO Position: Q2 2026 in Review

Round Rock Advisors held its Ceco Environmental (CECO) position steady in Q2 2026 at 3,921 shares worth $356K. The position accounts for 0.05% of the portfolio, ranked #257.

Round Rock Advisors first reported a position in CECO in Q4 2025 and has held it in 3 quarters since. The position peaked at $655K in Q4 2025. 344 funds tracked by Wall St. Rank hold CECO as of Q2 2026.

  • Round Rock Advisors held 3,921 shares of Ceco Environmental worth $356K as of Q2 2026.
  • Round Rock Advisors left its Ceco Environmental share count unchanged in Q2 2026.
  • Ceco Environmental made up 0.05% of Round Rock Advisors's portfolio in Q2 2026, its #257 holding.
  • Round Rock Advisors first reported a position in Ceco Environmental in Q4 2025 and has held it in 3 quarters since.
  • Round Rock Advisors's Ceco Environmental position peaked at $655K in Q4 2025.
  • 344 funds tracked by Wall St. Rank held Ceco Environmental as of Q2 2026.

Based on Round Rock Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.