NEEDHAM INVESTMENT MANAGEMENT LLC
Position in CECO — Ceco Environmental Corp
CIK 1167212
NEW YORK, NY
Position in CECO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$86,883,550
+$63,796,300 QoQ
Shares Held
957,500
+147.1% QoQ
Ownership
1.63%
of shares outstanding
% of Portfolio
2.61%
of 13F equity value
Holder Rank
#13
of 341 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CECO Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026NEEDHAM INVESTMENT MANAGEMENT LLC holds $86,883,550 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
|
957,500 | $86,883,550 |
All Filings in CECO
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $86,883,550 | 957,500 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $23,087,250 | 387,500 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $17,865,225 | 298,500 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $8,960,000 | 175,000 | Shares | Defined | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||