Nierenberg Investment Management Company, LLC
Position in CTMX — CytomX Therapeutics, Inc.
CIK 1282683
Camas, WA
Position in CTMX
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$47,081
-$11,927 QoQ
Shares Held
12,555
0.0% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#151
of 178 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CTMX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Nierenberg Investment Management Company, LLC holds $47,081 across 1 Biotechnology name. CTMX ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CTMX |
CytomX Therapeutics, Inc.
This page
|
12,555 | $47,081 |
All Filings in CTMX
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $47,081 | 12,555 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $59,008 | 12,555 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $53,484 | 12,555 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $40,050 | 12,555 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $28,499 | 12,555 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $7,984 | 12,555 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $12,931 | 12,555 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $14,814 | 12,555 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $15,317 | 12,555 | Shares | Sole | 2024-08-13 | |
| No filing history on record for this holder in this stock. | ||||||