Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

CLDX

Celldex Therapeutics, Inc. · Healthcare · Biotechnology

41.22 +1.6% mkt cap $2.74B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
11Tracked holders
-1Δ holders
21.24MShares held
$385.48MReported value
+0New positions
−1Exits
Falling Conviction score 30/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -8.3% · share flow -2.5% · net new positions -9.1%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

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 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 8.35M -6.9% $151.63M 0.0% ▼ Trim 4 SEC ↗
2 Wellington Management 8.35M -6.9% $151.63M 0.0% ▼ Trim 4 SEC ↗
3 Wellington Management 8.35M -6.9% $151.63M 0.0% ▼ Trim 4 SEC ↗
4 Wellington Management 8.35M -6.9% $151.63M 0.0% ▼ Trim 4 SEC ↗
5 Wellington Management 8.35M -6.9% $151.63M 0.0% ▼ Trim 4 SEC ↗
6 Wellington Management 8.35M -6.9% $151.63M 0.0% ▼ Trim 4 SEC ↗
7 Wellington Management 8.35M -6.9% $151.63M 0.0% ▼ Trim 4 SEC ↗
8 T. Rowe Price 3.41M -4.1% $61.90M 0.0% ▼ Trim 4 SEC ↗
9 T. Rowe Price 3.41M -4.1% $61.90M 0.0% ▼ Trim 4 SEC ↗
10 State Street Global Advisors (passive) 2.81M -13.2% $50.94M 0.0% ▼ Trim 2 SEC ↗
11 Point72 Asset Management 2.62M +4.2% $47.57M 0.1% ▲ Add 4 SEC ↗
12 Geode Capital Management (passive) 1.59M +3.6% $28.86M 0.0% ▲ Add 4 SEC ↗
13 Geode Capital Management (passive) 1.59M +3.6% $28.86M 0.0% ▲ Add 4 SEC ↗
14 Fisher Asset Management 871.63K +92.6% $15.82M 0.0% ▲ Add 4 SEC ↗
15 Citadel Advisors 603.40K -14.8% $10.95M 0.0% ▼ Trim 4 SEC ↗
16 Citadel Advisors 603.40K -14.8% $10.95M 0.0% ▼ Trim 4 SEC ↗
17 D. E. Shaw & Co. 406.16K -21.6% $7.37M 0.0% ▼ Trim 4 SEC ↗
18 D. E. Shaw & Co. 406.16K -21.6% $7.37M 0.0% ▼ Trim 4 SEC ↗
19 Millennium Management 399.93K +327.3% $7.26M 0.0% ▲ Add 4 SEC ↗
20 Renaissance Technologies 146.59K +7.3% $2.66M 0.0% ▲ Add 2 SEC ↗
21 Two Sigma Investments 28.66K -13.2% $520,106 0.0% ▼ Trim 2 SEC ↗

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

New buyers

No new tracked buyers this quarter.

Exited

AQR Capital Management $548,965 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 2025 · Methodology · Get this via the API