SECTOR GAMMA AS

Position in PTCT — Ptc Therapeutics, Inc.

CIK 1475373 OSLO, Q8

Position in PTCT

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$5,109,750

+$406,079 QoQ

Shares Held

75,000

+21.1% QoQ

Ownership

0.090%

of shares outstanding

% of Portfolio

1.21%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

SECTOR GAMMA AS holds $86,205,288 across 14 Biotechnology names. PTCT ranks #5 (5.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	INCY	Incyte Corp	200,510	$18,872,001
2	BMRN	Biomarin Pharmaceutical Inc	239,918	$13,552,967
3	IONS	Ionis Pharmaceuticals Inc	169,468	$12,725,352
4	SNDX	Syndax Pharmaceuticals Inc	286,007	$6,681,123
5	PTCT	Ptc Therapeutics, Inc. This page	75,000	$5,109,750
6	ASND	Ascendis Pharma A/S	21,305	$4,873,092
7	CRNX	Crinetics Pharmaceuticals, Inc.	94,195	$3,421,162
8	KURA	Kura Oncology, Inc.	411,810	$3,348,015

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,109,750	75,000	+21.1%	Shares	Sole	2026-05-07
2025-12-31	$4,703,671	61,923	-47.6%	Shares	Sole	2026-02-12
2025-09-30	$7,248,533	118,112	+28.0%	Shares	Sole	2025-10-31
2025-06-30	$4,505,490	92,250	0.0%	Shares	Sole	2025-07-31
2025-03-31	$4,701,060	92,250	+41.4%	Shares	Sole	2025-05-13
2024-12-31	$2,945,385	65,250	+15.3%	Shares	Sole	2025-02-11
2023-06-30	$2,300,986	56,577	+3.0%	Shares	Sole	2023-08-09
2023-03-31	$2,659,646	54,906	-36.7%	Shares	Sole	2023-05-12
2022-12-31	$3,309,033	86,692	0.0%	Shares	Sole	2023-02-08
2022-09-30	$4,351,938	86,692	+2.2%	Shares	Sole	2022-11-09
2022-06-30	$3,399,651	84,864	+6.3%	Shares	Sole	2022-08-05
2022-03-31	$2,979,725	79,864	-11.7%	Shares	Sole	2022-05-06
2020-06-30	$4,586,693	90,396	+18.9%	Shares	Sole	2020-08-07
2020-03-31	$3,390,181	75,996	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.