ESSEX INVESTMENT MANAGEMENT CO LLC
Position in CON — Concentra Group Holdings Parent, Inc.
CIK 201772
BOSTON, MA
Position in CON
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$3,209,456
+$47,963 QoQ
Shares Held
149,625
-6.9% QoQ
Ownership
0.117%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in CON Over Time
Shares Held
Position Value (USD)
Position in Medical Care Facilities
Healthcare · as of Mar 31, 2026ESSEX INVESTMENT MANAGEMENT CO LLC holds $3,209,456 across 1 Medical Care Facilities name. CON ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CON |
Concentra Group Holdings Parent, Inc.
This page
|
149,625 | $3,209,456 |
All Filings in CON
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,209,456 | 149,625 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $3,161,493 | 160,645 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $3,423,561 | 163,572 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $3,669,934 | 178,412 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $2,151,055 | 99,127 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $2,147,831 | 108,586 | Shares | Sole | 2025-02-07 | |
| No filing history on record for this holder in this stock. | ||||||