Companies / Celldex Therapeutics, Inc.
Celldex Therapeutics, Inc.
Nasdaq: CLDXCIK 744218HAMPTON, NJ
Financials · FY2025
Ownership
78.5M shares outstanding · as of Jul 29, 2026
Ownership
| Insiders | 0.04% | 32,942 |
| 10%+ / strategic | 4.33% | 3,397,713 |
| Institutions | 91.58% | 71,920,426 |
| Public float | 4.05% | 3,178,451 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 5
View all →| Insider | % of shares | Shares |
|---|---|---|
Martin Samuel BatesSVP AND CFO | 0.04% | 32,942 |
Conrad Herbert JDirector | — | — |
Marino James JDirector | — | — |
Penner Harry JrDirector | — | — |
Pepin RonaldSR. VP & CBO | — | — |
Institutional holders 199
View all →| Holder | Value | % of shares |
|---|---|---|
| $260.56M | 8.92% | |
| $219.44M | 10.29% | |
| $161.42M | 7.57% | |
| $145.13M | 4.97% | |
| $133.29M | 6.25% | |
| $109.38M | 5.13% | |
| $98.26M | 4.61% | |
| $69.67M | 3.27% | |
| $53.56M | 2.15% | |
| $51.62M | 2.42% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 2, 2026 | Martin Samuel Bates Executive | Exercise | Common Stock | $50.0K | +5K +17.13% | 32,942 0.04% of shares | low |
| Jun 25, 2026 | Conrad Herbert J Director | Grant | Non-Qualified Stock Option (right to buy) | — | +26K | 26,000 0.03% of shares | low |
| Jun 25, 2026 | Pepin Ronald Executive | Grant | Incentive Stock Option (right to buy) | — | +20K | 20,000 0.03% of shares | low |
| Jun 25, 2026 | Marino James J Director | Grant | Non-Qualified Stock Option (right to buy) | — | +26K | 26,000 0.03% of shares | low |
| Jun 25, 2026 | Penner Harry Jr Director | Grant | Non-Qualified Stock Option (right to buy) | — | +26K | 26,000 0.03% of shares | low |
| Jan 2, 2026 | Martin Samuel Bates Executive | Exercise | Incentive Stock Option (Right to Buy) | — | -5K -7.57% | 58,815 0.07% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Point72 Asset Management, L.P. | Passive13G/A | — |
| Wellington Management Group LLP | Passive13G/A | — |
| State Street Corporation | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CLDX | — | 15117B202 |