2m 2m 2m 2m 2m 2m 2m
CELLDEX THERAPTC (CLDX)
NASDAQ
$36.90-$0.005 (-0.01%)
Price as of Sep 11, 2026 7:30 PM EDT- $2.9BMarket Cap
- 50.92%1-Year Change
- BiotechnologyIndustry
CELLDEX THERAPTC (CLDX)
$36.90-$0.005 (-0.01%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
WELLINGTON MANAGEMENT GROUP LLP | 14.34% | 9.5M | +983,195 (+10.30%) | Jun 30, 2026 |
BLACKROCK, INC. | 10.52% | 7.0M | +1.6M (+23.32%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 8.24% | 5.5M | +600,650 (+10.96%) | Dec 31, 2024 |
KYNAM CAPITAL MANAGEMENT, LP | 8.00% | 5.3M | -517,659 (-9.73%) | Jun 30, 2026 |
BLACKROCK INC. | 7.05% | 4.7M | +178,837 (+3.81%) | Jun 30, 2024 |
PRICE T ROWE ASSOCIATES INC /MD/ | 7.04% | 4.7M | +2.6M (+55.47%) | Jun 30, 2026 |
VANGUARD GROUP INC | 6.05% | 4.0M | +72,817 (+1.81%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD SPECIALIZED FUNDS | 6.43% | 4.3M | -485,243 (-11.34%) | Apr 30, 2026 |
VANGUARD INDEX FUNDS | 5.09% | 3.4M | +494,666 (+14.61%) | Jun 30, 2026 |
iSHARES TRUST | 4.34% | 2.9M | +623,584 (+21.59%) | Jun 30, 2026 |
SPDR SERIES TRUST | 3.04% | 2.0M | +803,607 (+39.66%) | Jun 30, 2026 |
VANGUARD EXPLORER FUND | 2.00% | 1.3M | +271,165 (+20.41%) | Apr 30, 2026 |
T. Rowe Price New Horizons Fund, Inc. | 1.89% | 1.3M | +721,409 (+57.50%) | Jun 30, 2026 |
T. Rowe Price Quantitative Management Funds, Inc. | 1.62% | 1.1M | +656,853 (+60.99%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions1.2B (80.81%)
- Mutual Funds277.5M (18.73%)
- Insiders6.9M (0.46%)
- Other0 (0.00%)
Insider Transactions
- 0.46% (6.9M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 1Number of InsiderSelling (last 12 months)
- $683,174.23Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Cohen Cheryl | Award | Jun 25, 2026 | $0.00 | 26,000 | $0.00 | 26,000 |
KELER TIBOR EXECUTIVE VP & CSO | Award | Jun 25, 2026 | $0.00 | 115,000 | $0.00 | 115,000 |
Marucci Anthony S PRESIDENT & CEO | Award | Jun 25, 2026 | $0.00 | 375,000 | $0.00 | 375,000 |
PENNER HARRY JR | Award | Jun 25, 2026 | $0.00 | 26,000 | $0.00 | 26,000 |
Brownlie Keith L | Award | Jun 25, 2026 | $0.00 | 26,000 | $0.00 | 26,000 |
CONRAD HERBERT J | Award | Jun 25, 2026 | $0.00 | 26,000 | $0.00 | 26,000 |
MARINO JAMES J | Award | Jun 25, 2026 | $0.00 | 26,000 | $0.00 | 26,000 |
Young Diane C. SVP, CHIEF MEDICAL OFFICER | Award | Jun 25, 2026 | $0.00 | 57,000 | $0.00 | 57,000 |
Torres Denice | Award | Jun 25, 2026 | $0.00 | 26,000 | $0.00 | 26,000 |
Heath-Chiozzi Margo SVP OF REGULATORY AFFAIRS | Award | Jun 25, 2026 | $0.00 | 95,000 | $0.00 | 95,000 |
Cavanaugh Sarah SVP OF CORP AFFAIRS & ADMIN. | Award | Jun 25, 2026 | $0.00 | 95,000 | $0.00 | 95,000 |
Crowley Elizabeth SR. VP & CPDO | Award | Jun 25, 2026 | $0.00 | 100,000 | $0.00 | 100,000 |
PEPIN RONALD SR. VP & CBO | Award | Jun 25, 2026 | $0.00 | 20,000 | $0.00 | 20,000 |
Martin Samuel Bates SVP AND CFO | Award | Jun 25, 2026 | $0.00 | 93,000 | $0.00 | 93,000 |
Jain Rita | Award | Jun 25, 2026 | $0.00 | 26,000 | $0.00 | 26,000 |
Lawver Teri L SVP & Chief Commercial Officer | Award | Jun 25, 2026 | $0.00 | 90,000 | $0.00 | 90,000 |
Jimenez Freddy A. SVP & GENERAL COUNSEL | Award | Jun 25, 2026 | $0.00 | 93,000 | $0.00 | 93,000 |
PEPIN RONALD SR. VP & CBO | Exempt | Dec 15, 2025 | $0.00 | 8,333 | $0.00 | 5,000 |
PEPIN RONALD SR. VP & CBO | Exempt | Dec 15, 2025 | $0.00 | 11,000 | $0.00 | 0 |
PEPIN RONALD SR. VP & CBO | Exempt | Dec 15, 2025 | $75,134.49 | 8,333 | $9.02 | 9,097 |
PEPIN RONALD SR. VP & CBO | Exempt | Dec 15, 2025 | $30,580.00 | 11,000 | $2.78 | 20,097 |
Wright Richard M. | Exempt | Nov 13, 2025 | $0.00 | 6,876 | $0.00 | 0 |
Wright Richard M. | Exempt | Nov 13, 2025 | $0.00 | 26,672 | $0.00 | 0 |
Wright Richard M. | Exempt | Nov 13, 2025 | $0.00 | 15,750 | $0.00 | 7,875 |
Wright Richard M. | Exempt | Nov 13, 2025 | $61,997.45 | 6,876 | $9.02 | 27,709 |
Wright Richard M. | Exempt | Nov 13, 2025 | $276,855.36 | 26,672 | $10.38 | 54,381 |
Wright Richard M. | Exempt | Nov 13, 2025 | $354,060.00 | 15,750 | $22.48 | 70,131 |
Wright Richard M. | Sell | Nov 13, 2025 | $1.2M | 49,298 | $24.00 | 20,833 |
Lawver Teri L SVP & Chief Commercial Officer | Award | Nov 10, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |
Jimenez Freddy A. SVP & GENERAL COUNSEL | Sell | Aug 13, 2025 | $8,167.46 | 341 | $23.95 | 35,392 |