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Equibles

SEI INVESTMENTS CO

Position in PTCT — Ptc Therapeutics, Inc.

CIK 350894 OAKS, PA
Back to PTCT Full portfolio

Position in PTCT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$10,231,650
+$1,360,852 QoQ
Shares Held
125,434
-3.7% QoQ
Ownership
0.150%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#77
of 383 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PTCT Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SEI INVESTMENTS CO holds $1,273,690,748 across 210 Biotechnology names. PTCT ranks #27 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ARGX
Argenx SE
 255,073 $236,649,076
2 INSM
INSMED Inc
 1,015,870 $108,312,059
3 VRTX
Vertex Pharmaceuticals Inc / Ma
 129,981 $64,565,461
4 EXEL
Exelixis, Inc.
 1,166,715 $63,480,962
5 ASND
Ascendis Pharma A/S
 237,869 $63,444,419
6 INCY
Incyte Corp
 498,013 $56,454,752
7 HALO
Halozyme Therapeutics, Inc.
 551,116 $43,135,848
8 REGN
Regeneron Pharmaceuticals, Inc.
 60,441 $37,687,380

All Filings in PTCT

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,231,650 125,434
2026-03-31 $8,870,798 130,204
2025-12-31 $6,995,080 92,089
2025-09-30 $3,580,386 58,341
2025-06-30 $3,373,280 69,068
2025-03-31 $574,012 11,264
2024-12-31 $238,067 5,274
2023-06-30 $1,650,835 40,591
2023-03-31 $2,081,902 42,979
2022-12-31 $1,443,971 37,830
2022-09-30 $1,955,842 38,961
2022-06-30 $1,661,208 41,468
2022-03-31 $1,676,636 44,938
2021-12-31 $1,752,798 44,007
2021-09-30 $1,645,277 44,216
2021-06-30 $1,881,015 44,500
2021-03-31 $1,704,600 36,000
2020-12-31 $3,535,895 57,937
2020-09-30 $2,681,860 57,366
2020-06-30 $4,411,791 86,949
2020-03-31 $2,903,531 65,087