13F reference period
Q3 2026
Security Snapshot
Celldex Therapeutics, Inc. - COMMON STOCK (CLDX) Institutional Ownership
CUSIP: 15117B202
13F Institutional Holders and Ownership History from Q4 2018 to Q3 2026
Institutions Reporting
115
Shares (Excl. Options)
25.47M
Full value: 25,470,321 · shares · 30 Sep 2026Price
$32.41
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- CLDX on Nasdaq
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 25,470,321
- Total 13F value
- $825,130,311
- Portfolio coverage rank
- 0%
- Share change
- +2,943,711
- Value change
- +$94,093,668
- Number of holders
- 115
- Shares outstanding
- 78,615,935
- SEC-reported price per share
- $31.65
- Insider filing price
- $31.65
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- CLDX - Celldex Therapeutics, Inc. - COMMON STOCK is tracked under CUSIP 15117B202.
- 115 institutions reported positions in Q3 2026.
- 10 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 251 to 115 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$3.16B
Full value: $3,163,042,051 · USD · 30 Jun 2026.$825.13M
Full value: $825,130,311 · USD · 30 Sep 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 115 institutions filings for Q3 2026.
Security key
15117B202
13F reference period
Q3 2026
13F holders
115
13D/G owners
10
CIK / CUSIP context first
Open Q3 2026 holders
CLDX full holder history
Celldex Therapeutics, Inc. SEC filings
Celldex Therapeutics, Inc. company facts
Celldex Therapeutics, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 15117B202:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
10
Security
CLDX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 11% | +85% | $272,538,152 | +$151,072,370 | 8,411,905 | +124% | FMR LLC | 30 Sep 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 12% | +10% | $219,442,153 | +$18,600,852 | 8,079,608 | +9.3% | Wellington Management Group LLP | 31 Dec 2025 |
| BlackRock, Inc. | 7.3% | -12% | $100,867,802 | -$13,842,621 | 4,819,293 | -12% | BlackRock, Inc. | 31 Mar 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 6% | +60% | $172,357,958 | +$84,722,215 | 4,686,187 | +97% | T. Rowe Price Associates, Inc. | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $109,332,337 | 3,446,795 | Vanguard Capital Management | 31 Mar 2026 | |||
| Commodore Capital LP | 4.6% | -8% | $78,343,026 | -$8,321,474 | 3,028,335 | -9.6% | Commodore Capital LP | 30 Sep 2025 |
| STATE STREET CORP | 4.2% | -18% | $87,658,292 | -$18,554,217 | 2,804,168 | -17% | STATE STREET CORPORATION | 31 Mar 2026 |
| Point72 Asset Management, L.P. | 2.6% | -59% | $43,255,582 | -$66,568,658 | 1,758,357 | -61% | Point72 Asset Management, L.P. | 31 Dec 2025 |
| EVENTIDE ASSET MANAGEMENT, LLC | 2% | $30,459,938 | 1,356,186 | Eventide Asset Management, LLC | 30 Jun 2025 | |||
| Bellevue Group AG | 1.5% | -78% | $37,512,000 | -$75,576,333 | 1,200,000 | -67% | Bellevue Group AG | 31 Mar 2026 |
As of 30 Sep 2026,
115
institutional investors reported holding
shares of
Celldex Therapeutics, Inc. - COMMON STOCK (CLDX).
This represents
32%
of the company’s total
outstanding shares.
25.47M
Full value: 25,470,321 · shares · 30 Sep 202678.62M
Full value: 78,615,935 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
30%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| STATE STREET CORP | 4.4% | 3,478,549 | -11% | 0% | $112,739,773 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.4% | 3,476,055 | +0.32% | 0% | $112,658,943 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 2,049,342 | +1.3% | 0% | $66,433,036 |
| EVENTIDE ASSET MANAGEMENT, LLC | 2.4% | 1,896,637 | +83% | 0.86% | $61,463,172 |
| Fisher Asset Management, LLC | 1.6% | 1,246,855 | +26% | 0.01% | $40,410,569 |
| Affinity Asset Advisors, LLC | 1.5% | 1,160,499 | +66% | 2.1% | $37,611,773 |
| DIMENSIONAL FUND ADVISORS LP | 1.5% | 1,148,479 | +6.9% | 0.01% | $37,217,268 |
| FEDERATED HERMES, INC. | 1.3% | 1,049,617 | +113% | 0.05% | $34,018,087 |
| AMERICAN CENTURY COMPANIES INC | 1.3% | 1,045,091 | +0.26% | 0.01% | $33,871,478 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.2% | 906,135 | +4.9% | 0% | $29,367,835 |
| PANAGORA ASSET MANAGEMENT INC | 0.8% | 626,223 | +9.4% | 0.06% | $20,295,887 |
| MORGAN STANLEY | 0.76% | 595,762 | +202% | 0% | $19,308,663 |
| VANGUARD FIDUCIARY TRUST CO | 0.7% | 552,380 | -0.11% | 0% | $17,902,636 |
| Pictet Asset Management Holding SA | 0.7% | 547,667 | -40% | 0.02% | $17,749,887 |
| Candriam S.C.A. | 0.66% | 518,476 | +7.8% | 0.08% | $16,865,202 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 0.62% | 487,589 | 1.9% | $15,802,759 | |
| Qube Research & Technologies Ltd | 0.57% | 451,268 | 0.01% | $14,625,596 | |
| Assenagon Asset Management S.A. | 0.57% | 444,922 | -44% | 0.01% | $14,419,922 |
| TSP Capital Management Group, LLC | 0.47% | 371,127 | 0% | 3% | $12,028,229 |
| KENNEDY CAPITAL MANAGEMENT LLC | 0.46% | 361,556 | +5.6% | 0.22% | $11,718,030 |
| Jump Financial, LLC | 0.41% | 325,384 | +180% | 0.08% | $10,545,696 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.32% | 248,163 | +27% | 0.01% | $8,042,962 |
| Mirador Capital Partners LP | 0.25% | 193,267 | +6.7% | 0.73% | $6,263,783 |
| DEUTSCHE BANK AG\ | 0.22% | 171,121 | -3.1% | 0% | $5,546,032 |
| Swiss National Bank | 0.18% | 138,900 | +2.9% | 0% | $4,501,749 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
32
Headline period
Q3 2026
Rows shown
1-25 of 32
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 25,470,321 | $825,130,311 | +$94,093,668 | $32.41 | 115 |
| 2026 Q2 | 85,016,178 | $3,163,042,051 | +$466,276,307 | $37.21 | 251 |
| 2026 Q1 | 72,942,328 | $2,312,964,021 | -$8,940,340 | $31.72 | 226 |
| 2025 Q4 | 73,373,426 | $1,992,600,154 | +$45,987,039 | $27.16 | 184 |
| 2025 Q3 | 70,729,708 | $1,829,814,017 | -$41,022,042 | $25.87 | 180 |
| 2025 Q2 | 72,686,329 | $1,479,214,886 | -$18,971,957 | $20.35 | 178 |
| 2025 Q1 | 73,628,376 | $1,336,550,222 | -$25,518,368 | $18.15 | 170 |
| 2024 Q4 | 73,686,767 | $1,861,792,917 | -$10,935,353 | $25.27 | 172 |
| 2024 Q3 | 71,809,989 | $2,440,639,326 | +$62,002,971 | $33.99 | 174 |
| 2024 Q2 | 69,594,154 | $2,575,716,559 | +$1,332,092 | $37.01 | 181 |
| 2024 Q1 | 69,311,318 | $2,908,781,828 | +$362,625,073 | $41.97 | 196 |
| 2023 Q4 | 60,989,057 | $2,418,831,729 | +$410,573,840 | $39.66 | 162 |
| 2023 Q3 | 50,572,705 | $1,391,763,899 | +$5,531,719 | $27.52 | 140 |
| 2023 Q2 | 50,188,683 | $1,702,972,802 | +$19,493,416 | $33.93 | 148 |
| 2023 Q1 | 49,503,692 | $1,779,547,358 | +$24,122,749 | $35.98 | 158 |
| 2022 Q4 | 48,677,430 | $2,169,609,749 | -$9,316,822 | $44.57 | 163 |
| 2022 Q3 | 49,338,461 | $1,386,923,833 | +$32,333,656 | $28.11 | 146 |
| 2022 Q2 | 48,218,738 | $1,300,004,065 | -$45,672,202 | $26.96 | 146 |
| 2022 Q1 | 49,602,527 | $1,689,417,077 | +$106,143,717 | $34.06 | 157 |
| 2021 Q4 | 46,338,765 | $1,790,195,856 | +$97,400,922 | $38.64 | 170 |
| 2021 Q3 | 43,227,306 | $2,333,703,184 | +$430,296,249 | $53.99 | 156 |
| 2021 Q2 | 35,559,554 | $1,189,106,240 | +$60,325,552 | $33.44 | 127 |
| 2021 Q1 | 34,503,199 | $709,497,850 | -$40,255,166 | $20.60 | 109 |
| 2020 Q4 | 36,816,222 | $645,045,236 | +$72,177,637 | $17.52 | 120 |
| 2020 Q3 | 32,156,087 | $476,873,776 | +$67,764,471 | $14.83 | 82 |