Granahan Investment Management, LLC
Position in CECO — Ceco Environmental Corp
CIK 1026710
WALTHAM, MA
Position in CECO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$8,604,239
+$3,079,505 QoQ
Shares Held
94,823
+2.3% QoQ
Ownership
0.162%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#80
of 341 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 92%
Shared 0%
None 8%
Common Shares in CECO Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026Granahan Investment Management, LLC holds $8,604,239 across 1 Pollution & Treatment Controls name. CECO ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CECO |
Ceco Environmental Corp
This page
|
94,823 | $8,604,239 |
All Filings in CECO
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,604,239 | 94,823 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $5,524,734 | 92,728 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,517,006 | 108,889 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $12,016,588 | 234,699 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $9,967,696 | 352,091 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,237,084 | 317,416 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||