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Security record · archived quarter

CLDX

Celldex Therapeutics, Inc. · Healthcare · Biotechnology

40.30 -2.2% mkt cap $2.68B quote delayed (FMP) · as of Aug 26 15:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
82Tracked holders
+10Δ holders
42.54MShares held
$1.35BReported value
+12New positions
−2Exits
Strongly Rising Conviction score 48/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +13.9% · share flow +2.0% · net new positions +12.2%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 87 +8 50.70M $1.89B +11 −3
Q1 2026 82 +10 42.54M $1.35B +12 −2
Q4 2025 72 0 42.78M $1.16B
Q3 2025 17 0 35.45M $917.00M
Q2 2025 14 0 33.46M $680.97M
Q1 2025 11 -1 21.24M $385.48M −1
Q4 2024 12 +1 21.78M $550.46M +2 −1
Q3 2024 10 -1 17.69M $601.30M −1
Q2 2024 11 17.48M $646.94M
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 8.56M +6.0% $271.54M 0.1% ▲ Add 8 SEC ↗
2 Wellington Management 8.56M +6.0% $271.54M 0.1% ▲ Add 8 SEC ↗
3 Wellington Management 8.56M +6.0% $271.54M 0.1% ▲ Add 8 SEC ↗
4 Wellington Management 8.56M +6.0% $271.54M 0.1% ▲ Add 8 SEC ↗
5 Wellington Management 8.56M +6.0% $271.54M 0.1% ▲ Add 8 SEC ↗
6 Wellington Management 8.56M +6.0% $271.54M 0.1% ▲ Add 8 SEC ↗
7 Wellington Management 8.56M +6.0% $271.54M 0.1% ▲ Add 8 SEC ↗
8 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
9 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
10 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
11 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
12 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
13 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
14 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
15 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
16 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
17 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
18 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
19 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
20 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
21 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
22 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
23 BlackRock (passive) 5.37M -1.5% $170.33M 0.0% ▼ Trim 4 SEC ↗
24 Fidelity (FMR) 3.75M -23.6% $118.92M 0.0% ▼ Trim 4 SEC ↗
25 Fidelity (FMR) 3.75M -23.6% $118.92M 0.0% ▼ Trim 4 SEC ↗
26 Fidelity (FMR) 3.75M -23.6% $118.92M 0.0% ▼ Trim 4 SEC ↗
27 Fidelity (FMR) 3.75M -23.6% $118.92M 0.0% ▼ Trim 4 SEC ↗
28 Point72 Asset Management 3.23M +83.7% $102.45M 0.2% ▲ Add 8 SEC ↗
29 Vanguard Capital Management Llc 2.96M $93.92M 0.0% n/c 1 SEC ↗
30 State Street Global Advisors (passive) 2.80M -17.5% $88.95M 0.0% ▼ Trim 6 SEC ↗
31 T. Rowe Price 2.09M +2.3% $66.18M 0.0% ▲ Add 8 SEC ↗
32 T. Rowe Price 2.09M +2.3% $66.18M 0.0% ▲ Add 8 SEC ↗
33 Geode Capital Management (passive) 1.69M +3.7% $53.56M 0.0% ▲ Add 8 SEC ↗
34 Geode Capital Management (passive) 1.69M +3.7% $53.56M 0.0% ▲ Add 8 SEC ↗
35 Millennium Management 1.25M +3.4% $39.76M 0.0% ▲ Add 8 SEC ↗
36 Dimensional Fund Advisors Lp 1.06M +62.6% $33.60M 0.0% ▲ Add 2 SEC ↗
37 Dimensional Fund Advisors Lp 1.06M +62.6% $33.60M 0.0% ▲ Add 2 SEC ↗
38 Dimensional Fund Advisors Lp 1.06M +62.6% $33.60M 0.0% ▲ Add 2 SEC ↗
39 Dimensional Fund Advisors Lp 1.06M +62.6% $33.60M 0.0% ▲ Add 2 SEC ↗
40 Dimensional Fund Advisors Lp 1.06M +62.6% $33.60M 0.0% ▲ Add 2 SEC ↗
41 Fisher Asset Management 1.01M +8.2% $32.15M 0.0% ▲ Add 8 SEC ↗
42 Goldman Sachs Group 988.42K -7.5% $31.35M 0.0% ▼ Trim 3 SEC ↗
43 Goldman Sachs Group 988.42K -7.5% $31.35M 0.0% ▼ Trim 3 SEC ↗
44 Goldman Sachs Group 988.42K -7.5% $31.35M 0.0% ▼ Trim 3 SEC ↗
45 Pictet Asset Management Holding SA 923.70K -4.6% $29.30M 0.0% ▼ Trim 2 SEC ↗
46 American Century Companies Inc 856.31K +0.1% $27.16M 0.0% ▲ Add 2 SEC ↗
47 Bank Of America Corp /De/ 708.65K +70.8% $22.48M 0.0% ▲ Add 2 SEC ↗
48 Bank Of America Corp /De/ 708.65K +70.8% $22.48M 0.0% ▲ Add 2 SEC ↗
49 Bank Of America Corp /De/ 708.65K +70.8% $22.48M 0.0% ▲ Add 2 SEC ↗
50 Northern Trust Corp 577.27K +5.0% $18.31M 0.0% ▲ Add 2 SEC ↗
51 Northern Trust Corp 577.27K +5.0% $18.31M 0.0% ▲ Add 2 SEC ↗
52 Northern Trust Corp 577.27K +5.0% $18.31M 0.0% ▲ Add 2 SEC ↗
53 Northern Trust Corp 577.27K +5.0% $18.31M 0.0% ▲ Add 2 SEC ↗
54 Northern Trust Corp 577.27K +5.0% $18.31M 0.0% ▲ Add 2 SEC ↗
55 Charles Schwab Investment… 545.49K -0.9% $17.30M 0.0% ▼ Trim 2 SEC ↗
56 UBS Group AG 296.97K -9.0% $9.42M 0.0% ▼ Trim 2 SEC ↗
57 UBS Group AG 296.97K -9.0% $9.42M 0.0% ▼ Trim 2 SEC ↗
58 UBS Group AG 296.97K -9.0% $9.42M 0.0% ▼ Trim 2 SEC ↗
59 Morgan Stanley 217.55K -23.8% $6.90M 0.0% ▼ Trim 3 SEC ↗
60 Morgan Stanley 217.55K -23.8% $6.90M 0.0% ▼ Trim 3 SEC ↗
61 Morgan Stanley 217.55K -23.8% $6.90M 0.0% ▼ Trim 3 SEC ↗
62 Morgan Stanley 217.55K -23.8% $6.90M 0.0% ▼ Trim 3 SEC ↗
63 Morgan Stanley 217.55K -23.8% $6.90M 0.0% ▼ Trim 3 SEC ↗
64 Morgan Stanley 217.55K -23.8% $6.90M 0.0% ▼ Trim 3 SEC ↗
65 Morgan Stanley 217.55K -23.8% $6.90M 0.0% ▼ Trim 3 SEC ↗
66 Citigroup Inc 217.34K +1356.5% $6.89M 0.0% ▲ Add 2 SEC ↗
67 Citigroup Inc 217.34K +1356.5% $6.89M 0.0% ▲ Add 2 SEC ↗
68 Nuveen, LLC 201.95K +0.6% $6.41M 0.0% ▲ Add 2 SEC ↗
69 Nuveen, LLC 201.95K +0.6% $6.41M 0.0% ▲ Add 2 SEC ↗
70 Citadel Advisors 200.61K +264.1% $6.36M 0.0% ▲ Add 8 SEC ↗
71 Citadel Advisors 200.61K +264.1% $6.36M 0.0% ▲ Add 8 SEC ↗
72 Bank of New York Mellon Corp 190.40K -2.1% $6.04M 0.0% ▼ Trim 2 SEC ↗
73 Bank of New York Mellon Corp 190.40K -2.1% $6.04M 0.0% ▼ Trim 2 SEC ↗
74 Bank of New York Mellon Corp 190.40K -2.1% $6.04M 0.0% ▼ Trim 2 SEC ↗
75 Bank of New York Mellon Corp 190.40K -2.1% $6.04M 0.0% ▼ Trim 2 SEC ↗
76 Connor, Clark & Lunn Investment… 184.10K +55.8% $5.84M 0.0% ▲ Add 2 SEC ↗
77 Bnp Paribas Financial Markets 175.79K -23.8% $5.58M 0.0% ▼ Trim 2 SEC ↗
78 JPMorgan Chase 164.78K -5.1% $4.86M 0.0% ▼ Trim 3 SEC ↗
79 JPMorgan Chase 164.78K -5.1% $4.86M 0.0% ▼ Trim 3 SEC ↗
80 JPMorgan Chase 164.78K -5.1% $4.86M 0.0% ▼ Trim 3 SEC ↗
81 Assenagon Asset Management S.A. 146.53K New $4.65M 0.0% New 1 SEC ↗
82 Deutsche Bank Ag\ 143.04K +4.8% $4.54M 0.0% ▲ Add 2 SEC ↗
83 Deutsche Bank Ag\ 143.04K +4.8% $4.54M 0.0% ▲ Add 2 SEC ↗
84 Two Sigma Investments 137.01K +3.4% $4.35M 0.0% ▲ Add 6 SEC ↗
85 BNP Paribas Asset Management… 122.40K -0.6% $3.88M 0.0% ▼ Trim 2 SEC ↗
86 BNP Paribas Asset Management… 122.40K -0.6% $3.88M 0.0% ▼ Trim 2 SEC ↗
87 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
88 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
89 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
90 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
91 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
92 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
93 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
94 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
95 UBS AM, a distinct business unit of… 120.81K +2.7% $3.83M 0.0% ▲ Add 2 SEC ↗
96 Swiss National Bank 117.90K 0.0% $3.74M 0.0% Held 2 SEC ↗
97 Invesco Ltd. 93.68K +3.9% $2.97M 0.0% ▲ Add 2 SEC ↗
98 Invesco Ltd. 93.68K +3.9% $2.97M 0.0% ▲ Add 2 SEC ↗
99 Invesco Ltd. 93.68K +3.9% $2.97M 0.0% ▲ Add 2 SEC ↗
100 Invesco Ltd. 93.68K +3.9% $2.97M 0.0% ▲ Add 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Assenagon Asset Management… $4.65M 0.0%

Exited

Renaissance Technologies $3.22M was 0.0%
Group One Trading Llc $20,316 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 227 holders, 72.32M shares, $2.21B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2026 · Methodology · Get this via the API