CYTOMX THERAPEUTICS INC

$CTMX
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Smart money positioned

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

13F holders
8
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

13 holders · Q1 2026

$CTMX is held by 13 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 1.38%, with an average of 0.43% of portfolio. Largest holder: Anderson Financial Strategies, LLC at 1.38%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Anderson Financial Strategies, LLC
1.38% held
α +19.8pts
02
Platinum Investment Management Ltd.
0.97% held
α +25.6pts
03
Enavate Sciences GP, LLC
0.95% held
α +74.0pts
04
Snow Phipps Group, LLC
0.81% held
α +10.9pts
05
BlackBarn Capital Partners LP
0.45% NEW
α +12.9pts

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 8 of 8 · Source: 13F-HR
01
State Street
—
11,747,236 sh
02
Vanguard Group Inc.
—
8,475,584 sh
03
Two Sigma
0.01% of portfolio
4,132,643 sh
04
ADAR1 Capital Management, LLC
0.61% of portfolio
3,365,118 sh
05
Citadel
0.01% of portfolio
3,110,509 sh
06
Tudor Investment Corp. Et Al
0.02% of portfolio
1,380,687 sh
07
Citigroup Inc.
—
287,866 sh
08
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
—
219,779 sh

Insider activity · last 90 days

36 transactions · 6 filers
05 Aug 2026
Unknown —
· GRANT
—
—
A
05 Aug 2026
Unknown —
· GRANT
—
—
A
30 Jul 2026
Unknown —
· GRANT
—
—
A
22 Jun 2026
Unknown —
· GRANT
—
—
A
22 Jun 2026
Unknown —
· GRANT
—
—
A
22 Jun 2026
Unknown —
· GRANT
—
—
A
22 Jun 2026
Unknown —
· GRANT
—
—
A
22 Jun 2026
Unknown —
· GRANT
—
—
A
22 Jun 2026
Unknown —
· GRANT
—
—
A
22 Jun 2026
Unknown —
· GRANT
—
—
A
15 Jun 2026
Ogden Christopher —
▼ SOLD
1,624
$3.05
S
17 Mar 2026
Chu Yu-Waye —
▼ SOLD
21,279
$6.42
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.

Convergence · $CTMX

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 17:08 UTC.