Stone House Investment Management’s Ceco Environmental CECO Stock Holding History

Stone House Investment 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	$726	Buy	+8	New	+$633	﹤0.01%	945
2025 Q2	–	Sell	-74	Closed	-$1.69K	–	528
2025 Q1	$1.69K	Buy	+74	New	+$1.97K	﹤0.01%	390
2024 Q4	–	Sell	-74	Closed	-$2.09K	–	100
2024 Q3	$2.09K	Hold	74	–	–	﹤0.01%	334
2024 Q2	$2.13K	Hold	74	–	–	﹤0.01%	329
2024 Q1	$1.7K	Hold	74	–	–	﹤0.01%	358
2023 Q4	$1.5K	Hold	74	–	–	﹤0.01%	276
2023 Q3	$1.18K	Buy	+74	New	+$1.01K	﹤0.01%	295

Other funds holding CECO

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

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 Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Stone House Investment Management's CECO Position: Q2 2026 in Review

Stone House Investment Management opened a new position in Ceco Environmental (CECO) in Q2 2026: 8 shares worth $726. The stake represents ﹤0.01% of the portfolio and ranks #945 among its holdings. This is a return to the name: Stone House Investment Management previously reported a position in CECO as recently as Q1 2025.

Stone House Investment Management first reported a position in CECO in Q3 2023 and has held it in 7 quarters since. The position peaked at $2.13K in Q2 2024. 343 funds tracked by Wall St. Rank hold CECO as of Q2 2026.

Stone House Investment Management held 8 shares of Ceco Environmental worth $726 as of Q2 2026.
Ceco Environmental was a new Stone House Investment Management position in Q2 2026.
Ceco Environmental made up ﹤0.01% of Stone House Investment Management's portfolio in Q2 2026, its #945 holding.
Stone House Investment Management first reported a position in Ceco Environmental in Q3 2023 and has held it in 7 quarters since.
Stone House Investment Management's Ceco Environmental position peaked at $2.13K in Q2 2024.
343 funds tracked by Wall St. Rank held Ceco Environmental as of Q2 2026.

Based on Stone House Investment Management's 13F filing for Q2 2026, filed 5 Aug 2026.