CytomX Therapeutics Inc

$CTMX
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Smart money positioned

9 of the Top-200 alpha managers hold $CTMX as of the latest 13F snapshot.

13F holders
173
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

9 holders · Q1 2026

$CTMX is held by 9 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.95%, with an average of 0.16% of portfolio. Largest holder: ADAR1 Capital Management, LLC at 0.95%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
ADAR1 Capital Management, LLC
0.95% held
α +74.0pts
02
Diadema Partners LP
0.26% NEW
α +13.2pts
03
Eventide Asset Management, LLC
0.07% held
α +22.5pts
04
Soleus Capital Management, L.P.
0.06% held
α +16.0pts
05
Caption Management, LLC
0.05% held
α +15.5pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 173 · Source: 13F-HR
01
Northeast Financial Consultants Inc
0.05% of portfolio
15,750,780 sh
02
VR Adviser, LLC
3.14% of portfolio
15,561,500 sh
03
Kynam Capital Management, LP
4.35% of portfolio
15,013,093 sh
04
Bienville Capital Management, LLC
1.75% of portfolio
9,982,124 sh
05
Caldwell Investment Management Ltd.
2.44% of portfolio
8,966,077 sh
06
Minneapolis Portfolio Management Group, LLC
0.02% of portfolio
8,214,789 sh
07
TB Capital Gestao de Recursos Ltda.
0.01% of portfolio
7,532,139 sh
08
Section 32 GP 1, LLC
0.81% of portfolio
6,377,028 sh
09
Axa S.a.
—
5,663,408 sh
10
State Street
—
5,140,931 sh
See all 173 13F holders · Pro →

Insider activity · last 90 days

10 transactions · 5 filers
06 Nov 2025
McCarthy Sean A. —
▼ SOLD
101,793
$4.54
S
16 Jun 2025
Ogden Christopher —
▼ SOLD
10,614
$2.69
S
13 Jun 2025
Ogden Christopher —
▼ SOLD
1,641
$2.95
S
16 Jun 2025
Belvin Marcia —
▼ SOLD
13,884
$2.69
S
16 Jun 2025
McCarthy Sean A. —
▼ SOLD
55,511
$2.69
S
18 Mar 2025
McCarthy Sean A. —
▼ SOLD
37,656
$0.60
S
18 Mar 2025
Ogden Christopher —
▼ SOLD
8,551
$0.60
S
18 Mar 2025
Chu Yu-Waye —
▼ SOLD
4,025
$0.60
S
18 Mar 2025
Belvin Marcia —
▼ SOLD
19,512
$0.60
S
18 Mar 2025
Rowland Lloyd A —
▼ SOLD
10,203
$0.60
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $CTMX in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 07:15 UTC.