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PTC Therapeutics, Inc.

PTCT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001070081

In the last 90 days, PTC Therapeutics, Inc. insiders filed 0 open-market purchases and 10 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding PTC Therapeutics, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of PTCT: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders3522382+32
Shares95.5M7.21M100.5M+12.2M (+13.8%)
Value$6.51B$491.2M$8.20B+$2.18B (+36.3%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (76)

Institutions that held PTC Therapeutics, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to PTCT in Q2 2026
InstitutionSharesValue% of portfolio
Jupiter Topco LLC7,236,402$590.2M0.24%
Westfield Capital Management Co LP1,956,156$159.6M0.52%
William Blair Investment Management, LLC1,722,688$140.5M0.42%
Fuller & Thaler Asset Management, Inc.1,156,819$94.4M0.26%
Longaeva Partners L.P.111,803$9.12M0.26%
Capricorn Fund Managers Ltd63,900$5.21M0.42%
ExodusPoint Capital Management, LP57,278$4.67M0.04%
Millennium Management LLC46,494$3.79M0.00%
Quadrature Capital Ltd44,005$3.59M0.03%
Jump Financial, LLC33,374$2.72M0.02%
Hussman Strategic Advisors, Inc.31,500$2.57M0.59%
Polen Capital Management LLC24,916$2.03M0.02%
DeepCurrents Investment Group LLC20,696$1.69M0.06%
Walleye Capital LLC19,522$1.59M0.01%
CI Private Wealth, LLC15,095$1.23M0.00%
Verition Fund Management LLC15,000$1.22M0.01%
Landscape Capital Management, L.L.C.14,958$1.22M0.08%
SummitTX Capital, L.P.14,579$1.19M0.03%
Natixis Advisors, L.P.13,181$1.07M0.00%
Mitsubishi UFJ Trust & Banking Corp13,070$1.07M0.00%
Lighthouse Investment Partners, LLC11,202$913.7K0.03%
Jackson Creek Investment Advisors LLC13,250$901.0K0.30%
Empirical Finance, LLC9,226$752.6K0.03%
Jane Street Group, LLC9,037$737.1K0.00%
Fox Run Management, L.L.C.7,901$644.5K0.11%
Cinctive Capital Management LP7,524$613.7K0.02%
Virtu Financial LLC7,147$583.0K0.02%
Voleon Capital Management LP6,743$550.0K0.01%
Baader Bank INC5,900$481.3K0.04%
Capstone Investment Advisors, LLC5,881$479.7K0.00%
Virtus ETF Advisers LLC5,148$419.9K0.16%
nVerses Capital, LLC4,494$366.6K0.56%
Beck Bode, LLC4,024$328.2K0.05%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,780$308.3K0.01%
Banco Santander, S.A.3,582$292.2K0.00%
Nykredit A/S3,225$263.1K0.00%
Sumitomo Mitsui Trust Holdings, Inc.3,208$261.7K0.00%
Brighton Jones LLC3,148$256.8K0.00%
Two Sigma Securities, LLC2,883$235.2K0.02%
Everence Capital Management Inc2,849$232.0K0.01%
NBC Securities, Inc.2,803$228.6K0.02%
Morgan Creek Capital Management, LLC2,752$224.5K0.15%
Sicart Associates LLC2,745$223.9K0.05%
Baird Financial Group, Inc.2,684$218.9K0.00%
Crossmark Global Holdings, Inc.2,658$216.8K0.00%
Colony Group, LLC2,643$215.6K0.00%
Toroso Investments, LLC2,589$211.2K0.00%
Park Avenue Securities LLC2,567$209.0K0.00%
CIBC Asset Management Inc2,560$208.8K0.00%
Quantbot Technologies LP1,369$111.7K0.00%
Asset Management One Co.,Ltd.1,368$111.6K0.00%
Fulcrum Asset Management LLP1,274$103.9K0.01%
Harbor Investment Advisory, LLC987$80.5K0.01%
Pacer Advisors, Inc.629$51.0K0.00%
Bayforest Capital Ltd600$48.9K0.05%
Optiver Holding B.V.389$31.7K0.00%
Clearstead Advisors, LLC144$11.7K0.00%
Truvestments Capital LLC73$5.96K0.00%
C M Bidwell & Associates Ltd64$5.22K0.00%
West Paces Advisors Inc.50$4.08K0.00%
Action Point Financial Planning, LLC48$3.75K0.00%
Global Retirement Partners, LLC38$3.10K0.00%
Ares Financial Consulting, LLC34$2.77K0.00%
Creative Capital Management Investments LLC14$1.14K0.00%
Plante Moran Financial Advisors, LLC13$1.06K0.00%
Ankerstar Wealth, LLC10$8160.00%
Noble Wealth Management PBC10$8160.00%
North Star Investment Management Corp.7$5710.00%
Davis Capital Management5$4080.00%
LRI Investments, LLC4$3260.00%
Cedar Mountain Advisors, LLC3$2450.00%
Ameritas Advisory Services, LLC2$1630.00%
DecisionPoint Financial, LLC2$1630.00%
Maryland Capital Advisors Inc.1$820.00%
Evolution Advisers, Inc.5$00.00%
Navigoe, LLC2$00.00%

Sold out (44)

Institutions that held PTC Therapeutics, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of PTCT in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Woodline Partners LP744,988$50.8M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main213,363$14.5M
BI Asset Management Fondsmaeglerselskab A/S81,878$5.58M
Picton Mahoney Asset Management53,328$3.63M
Group One Trading, L.P.52,713$3.59M
Illinois Municipal Retirement Fund42,421$2.89M
Private Capital Advisors, Inc.38,983$2.66M
Elo Mutual Pension Insurance Co18,575$1.27M
DRW Securities, LLC18,169$1.24M
Sierra Summit Advisors LLC11,790$803.3K
Catalyst Funds Management Pty Ltd11,200$763.1K
Ishara Investments LP10,250$698.3K
Simplex Trading, LLC10,180$693.6K
Marex Group plc9,334$635.9K
Edgestream Partners, L.P.8,314$566.4K
Aviva PLC6,764$460.8K
VARCOV Co.6,754$460.1K
Cynosure Management, LLC6,728$458.4K
Evolve Private Wealth, LLC6,122$417.1K
Ares Systematic Credit Ltd6,196$406.7K
RSM US Wealth Management LLC4,767$324.8K
Dynamic Technology Lab Private Ltd3,830$260.9K
Stirlingshire Investments, Inc.3,718$253.3K
Advyzon Investment Management, LLC3,533$240.7K
Abacus Wealth Partners, LLC3,340$227.6K
GTS Securities LLC3,212$218.8K
Gallacher Capital Management LLC3,019$205.7K
Northwest & Ethical Investments L.P.2,800$192.9K
Van Eck Associates Corp2,700$184.0K
Quadrant Capital Group LLC275$18.7K
Private Wealth Asset Management, LLC200$13.6K
Advisory Services Network, LLC169$11.5K
MAI Capital Management167$11.4K
Root Financial Partners, LLC157$10.7K
Intentional Wealth Strategies, LLC135$9.20K
Leonteq Securities AG100$6.81K
Strategic Wealth Partners, Ltd.63$4.29K
Twin Peaks Wealth Advisors, LLC10$681
Vermillion Wealth Management, Inc.7$477
Bell Investment Advisors, Inc7$477
Frazier Financial Advisors, LLC5$341
Assetmark, Inc3$204
Larson Financial Group LLC3$204
Curio Wealth, LLC1$68

Not filed for Q2 2026 yet (2)

Institutions that held PTC Therapeutics, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PTCT in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC7,193,433$490.0M
CWM, LLC17,891$1.22M