SUMMIT THERAPEUTICS INC

$SMMT
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Smart money positioned

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

13F holders
216
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

9 holders · Q1 2026

$SMMT is held by 9 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 1.16%, with an average of 0.16% of portfolio. Largest holder: Sectoral Asset Management Inc. at 1.16%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Sectoral Asset Management Inc.
1.16% NEW
α +39.3pts
02
ADAR1 Capital Management, LLC
0.10% held
α +74.0pts
03
Caption Management, LLC
0.03% held
α +15.5pts
04
WINTON GROUP Ltd
0.02% held
α +27.0pts
05
Bellevue Group AG
0.01% held
α +12.2pts

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 216 · Source: 13F-HR
01
Wynnefield Capital Inc.
3.96% of portfolio
36,391,063 sh
02
Banyan Capital Management, Inc.
—
10,020,108 sh
03
Axa S.a.
—
7,028,160 sh
04
State Street
—
6,636,361 sh
05
Oarsman Capital, Inc.
0.03% of portfolio
2,401,600 sh
06
Commerce Bank
0.03% of portfolio
2,242,229 sh
07
Bahl & Gaynor Inc.
—
1,816,932 sh
08
Brightline Capital Management, LLC
0.01% of portfolio
1,702,500 sh
09
Atlantic Edge Private Wealth Management, LLC
—
1,656,281 sh
10
ProShare Advisors LLC
—
1,373,943 sh
See all 216 13F holders · Pro →

Insider activity · last 90 days

7 transactions · 3 filers
21 Oct 2025
Xia Yu —
▲ BOUGHT
533,617
$18.74
P
21 Oct 2025
Zanganeh Mahkam —
▲ BOUGHT
26,680
$18.74
P
21 Oct 2025
Duggan Robert W —
▲ BOUGHT
26,680
$18.74
P
11 Sep 2025
Zanganeh Mahkam —
▲ BOUGHT
5,000
$18.07
P
10 Sep 2025
Zanganeh Mahkam —
▲ BOUGHT
333,394
$17.68
P
11 Sep 2025
Duggan Robert W —
▲ BOUGHT
5,000
$18.07
P
10 Sep 2025
Duggan Robert W —
▲ BOUGHT
333,394
$17.68
P

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 $SMMT 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 07:19 UTC.