PTC THERAPEUTICS INC

$PTCT
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Smart money positioned

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

13F holders
344
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

8 holders · Q1 2026

$PTCT is held by 8 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.43%, with an average of 0.08% of portfolio. Largest holder: Sectoral Asset Management Inc. at 0.43%. 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.
0.43% NEW
α +39.3pts
02
Caption Management, LLC
0.12% NEW
α +15.5pts
03
Wellington Management Group LLP
0.05% held
α +10.5pts
04
Quarry LP
0.02% held
α +10.6pts
05
Bellevue Group AG
0.00% 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 344 · Source: 13F-HR
01
Thomas H Lee Partners LP
0.25% of portfolio
7,193,433 sh
02
Bahl & Gaynor Inc.
0.01% of portfolio
5,558,469 sh
03
Axa S.a.
0.01% of portfolio
4,346,519 sh
04
State Street
0.01% of portfolio
4,206,126 sh
05
Hood River Capital Management LLC
1.14% of portfolio
1,664,559 sh
06
Investmentaktiengesellschaft Fuer Langfristige Investoren Tgv
1.18% of portfolio
1,664,559 sh
07
Jefferies Financial Group Inc.
0.65% of portfolio
1,658,481 sh
08
Commerce Bank
0.07% of portfolio
1,640,381 sh
09
Mason Capital Management LLC
5.19% of portfolio
1,500,000 sh
10
Fairfax Financial Holdings LTD/ Can
0.63% of portfolio
1,354,459 sh
See all 344 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 9 filers
08 Jan 2026
Klein Matthew B. —
▼ SOLD
2,514
$76.45
S
08 Jan 2026
Utter Christine Marie —
▼ SOLD
1,034
$76.45
S
08 Jan 2026
Golden Lee Scott —
▼ SOLD
866
$76.45
S
09 Jan 2026
Boulding Mark Elliott —
▼ SOLD
107
$79.52
S
09 Jan 2026
Boulding Mark Elliott —
▼ SOLD
686
$78.71
S
09 Jan 2026
Boulding Mark Elliott —
▼ SOLD
1,521
$77.46
S
08 Jan 2026
Boulding Mark Elliott —
▼ SOLD
1,286
$76.45
S
08 Jan 2026
Boulding Mark Elliott —
▼ SOLD
265
$77.07
S
08 Jan 2026
Boulding Mark Elliott —
▼ SOLD
2,482
$76.56
S
08 Jan 2026
Almstead Neil Gregory —
▼ SOLD
59
$76.45
S
08 Jan 2026
Almstead Neil Gregory —
▼ SOLD
881
$76.45
S
12 Jan 2026
Pauwels Eric —
▼ SOLD
1,024
$78.70
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 $PTCT 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 07:35 UTC.