PTC TherapeuticsPTCT

13F holders, Q2 2025 (June 30)
284holders +23
57new positions
35sold out
6famous investors
$48.84avg. 13F price*

At the end of Q2 2025, 284 institutions reported holding PTC Therapeutics Inc. (PTCT) in their 13F filings, up 23 from Q1 2025. 57 opened new positions and 35 sold out. The largest holders were Vanguard Group Inc. ($432.1M), RTW Investments, LP ($378.3M) and BlackRock, Inc. ($365.3M). 6 famous investors held it, including David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
PTC Therapeutics Inc.
CUSIP
69366J200
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 184Q1 2024Q2 2024: 199Q2 2024Q3 2024: 203Q3 2024Q4 2024: 240Q4 2024Q1 2025: 261Q1 2025Q2 2025: 284Q2 2025Q3 2025: 294Q3 2025Q4 2025: 353Q4 2025Q1 2026: 352Q1 2026Q2 2026: 382Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions57$99.6M
Exits35$190.3M

All 13F filers, Q1 2025 → Q2 2025: 10,264,193 shares bought and 9,124,724 shares sold, net +1,139,469 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 284 holders

Vanguard Group Inc. 0.01% Add +2.8% 8,847,467 $432.1M
RTW Investments, LP 5.39% Add +3.5% 7,746,415 $378.3M
BlackRock, Inc. 0.01% Reduce -3.7% 7,480,432 $365.3M
Armistice Capital, LLC 8.77% Reduce -12.9% 4,735,464 $231.3M
Wellington Management Group LLP 0.04% Reduce -13.4% 4,694,138 $229.3M
Janus Henderson Group PLC 0.08% Add +8.9% 3,175,015 $155.0M
State Street Corp. 0.01% Add +22.1% 2,996,454 $146.3M
Toronto Dominion Bank 0.26% Reduce -6.4% 2,445,958 $119.5M
D. E. Shaw & Co. 0.13% Add +68.7% 2,437,697 $119.1M
Geode Capital Management, LLC 0.01% Add +3.2% 1,934,593 $94.5M
FMR LLC 0.00% Reduce -14.7% 1,718,287 $83.9M
Bank of America Corp. 0.01% Add +167.7% 1,381,408 $67.5M
Franklin Resources Inc. 0.02% Add +0.1% 1,274,760 $62.3M
Morgan Stanley 0.00% Add +22.5% 1,163,339 $56.8M
Tang Capital Management LLC 2.72% Add +10.0% 1,100,000 $53.7M
Driehaus Capital Management LLC 0.41% Reduce -30.0% 1,059,026 $51.7M
Pictet Asset Management Holding SA 0.05% Reduce -0.1% 1,041,431 $51.1M
Nuveen, LLC 0.01% Reduce -4.0% 968,892 $47.3M
Renaissance Technologies 0.06% Add +43.7% 963,300 $47.0M
Citadel Advisors 0.04% Reduce -21.2% 920,493 $45.0M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.09% Add +25.6% 789,494 $38.6M
Goldman Sachs Group Inc. 0.01% Add +28.7% 775,753 $37.9M
Pacer Advisors, Inc. 0.09% New 740,817 $36.2M
Northern Trust Corp. 0.01% Reduce -0.7% 739,191 $36.1M
Charles Schwab Investment Management Inc. 0.01% Add +6.9% 707,704 $34.6M
Man Group plc 0.07% Add +157.4% 671,513 $32.8M
Hood River Capital Management LLC 0.43% Add +654.4% 636,502 $31.1M
Assenagon Asset Management S.A. 0.05% Add +86.9% 631,622 $30.8M
Adage Capital Partners Gp, L.L.C. 0.05% Add +1.8% 605,905 $29.6M
JPMorgan Chase & Co. 0.00% Reduce -0.3% 601,560 $29.4M
UBS Group AG 0.01% Reduce -54.4% 578,950 $28.3M
Marshall Wace, LLP 0.03% Reduce -27.4% 537,776 $26.3M
AQR Capital Management 0.02% Add +30.1% 537,116 $26.2M
Dimensional Fund Advisors LP 0.01% Reduce -6.1% 527,404 $25.8M
Rockefeller Capital Management L.P. 0.05% Add +1.7% 463,079 $22.6M
T. Rowe Price Associates Inc. 0.00% Reduce -3.2% 453,602 $22.2M
MPM Bioimpact LLC 3.71% Reduce -0.3% 438,477 $21.4M
Susquehanna International Group, LLP 0.03% Add +307.0% 431,730 $21.1M
Palo Alto Investors LP 4.22% Add +0.6% 406,469 $19.9M
Lord, Abbett & Co. LLC 0.06% New 384,447 $18.8M
Millennium Management 0.02% Add +71.0% 384,402 $18.8M
Sofinnova Investments, Inc. 1.25% Reduce -35.1% 375,939 $18.4M
Qube Research & Technologies Ltd 0.02% Add +14.0% 338,163 $16.5M
Invesco Ltd. 0.00% Reduce -2.3% 303,234 $14.8M
Citigroup Inc. 0.01% Reduce -5.7% 288,536 $14.1M
Panagora Asset Management Inc. 0.06% Reduce -8.3% 286,057 $14.0M
Barclays PLC 0.01% Add +111.4% 279,812 $13.7M
Trexquant Investment LP 0.15% Add +40.8% 272,774 $13.3M
Royal Bank of Canada 0.00% Add +14733.3% 272,339 $13.3M
Ensign Peak Advisors, Inc 0.02% Reduce -2.2% 268,217 $13.1M
Bank of New York Mellon Corp 0.00% Add +23.0% 266,171 $13.0M
Voya Investment Management LLC 0.01% Add +132.3% 260,492 $12.7M
Voloridge Investment Management, LLC 0.04% Reduce -47.1% 243,601 $11.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +28.5% 229,672 $11.2M
Legal & General Group Plc 0.00% Add +15.6% 222,837 $10.9M
Canada Pension Plan Investment Board 0.01% Add +30.0% 211,000 $10.3M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% New 207,889 $10.2M
Squarepoint Ops LLC 0.02% Add +1603.8% 181,978 $8.9M
Parkman Healthcare Partners LLC 1.03% Reduce -35.2% 181,643 $8.9M
Candriam S.C.A. 0.04% Reduce -6.6% 148,595 $7.3M
Swiss National Bank 0.00% Add +0.7% 135,565 $6.6M
Deutsche Bank AG 0.00% Reduce -60.5% 135,056 $6.6M
Russell Investments Group, Ltd. 0.01% Add +865.6% 131,749 $6.4M
Acadian Asset Management LLC 0.01% Add +241.4% 127,793 $6.2M
BI Asset Management Fondsmaeglerselskab A/S 0.06% Add +10454.0% 126,120 $6.2M
First Trust Advisors LP 0.00% Reduce -11.6% 125,322 $6.1M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% Reduce -14.1% 124,340 $6.1M
Rhumbline Advisers 0.01% Add +6.0% 118,539 $5.8M
Verition Fund Management LLC 0.03% Add +226.0% 115,408 $5.6M
Hillsdale Investment Management Inc. 0.19% Add +58.3% 107,756 $5.3M
Rafferty Asset Management, LLC 0.02% Add +71.1% 97,629 $4.8M
Pinnacle Associates Ltd. 0.07% Reduce -25.7% 92,508 $4.5M
Sector Gamma As 1.47% No change 92,250 $4.5M
Alliancebernstein L.P. 0.00% Reduce -31.0% 91,970 $4.5M
Raymond James Financial Inc. 0.00% Add +53.0% 85,721 $4.2M
Prudential Financial Inc. 0.01% Add +35.5% 84,250 $4.1M
Victory Capital Management Inc. 0.00% Add +679.3% 72,177 $3.5M
Sei Investments Co. 0.00% Add +513.2% 69,068 $3.4M
California State Teachers Retirement System 0.00% Add +0.1% 64,524 $3.2M
Dark Forest Capital Management LP 0.12% Add +277.5% 63,069 $3.1M
Hussman Strategic Advisors, Inc. 0.70% Add +200.0% 63,000 $3.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% Add +0.3% 60,250 $2.9M
Ieq Capital, LLC 0.02% Add +36.9% 60,106 $2.9M
Two Sigma Advisers, LP 0.01% Reduce -68.5% 59,742 $2.9M
Principal Financial Group Inc. 0.00% Add +824.7% 54,000 $2.6M
Jump Financial, LLC 0.03% New 51,606 $2.5M
Two Sigma Investments, LP 0.00% Reduce -36.5% 50,851 $2.5M
Brevan Howard Capital Management LP 0.03% New 50,387 $2.5M
Royce & Associates LP 0.03% New 50,237 $2.5M
Jane Street Group, LLC 0.00% Reduce -69.0% 49,221 $2.4M
State of Wisconsin Investment Board 0.01% Reduce -26.8% 48,859 $2.4M
Harbor Capital Advisors, Inc. 0.10% Add +19.8% 48,767 $2.4M
MetLife Investment Management, LLC 0.01% Add +4.5% 46,331 $2.3M
Jupiter Asset Management Ltd. 0.02% New 46,104 $2.3M
Los Angeles Capital Management LLC 0.01% Add +202.8% 45,909 $2.2M
Cubist Systematic Strategies, LLC 0.02% New 45,641 $2.2M
J. Goldman & Co LP 0.07% New 44,058 $2.2M
Wells Fargo & Company 0.00% Add +11.6% 43,937 $2.1M
American Century Companies Inc. 0.00% Reduce -22.1% 43,844 $2.1M
Massachusetts Financial Services Co. 0.00% Add +1.3% 43,041 $2.1M
Alps Advisors Inc. 0.01% Reduce -25.6% 42,709 $2.1M
Empowered Funds, LLC 0.02% Add +8.4% 42,507 $2.1M
Schonfeld Strategic Advisors LLC 0.02% Reduce -35.8% 42,259 $2.1M
Manufacturers Life Insurance Company, The 0.00% Reduce -3.4% 41,692 $2.0M
State of New Jersey Common Pension Fund D 0.01% Add +7.0% 41,376 $2.0M
Intech Investment Management LLC 0.02% No change 39,307 $1.9M
Walleye Capital LLC 0.02% Reduce -45.2% 37,907 $1.9M
Segall Bryant & Hamill, LLC 0.03% New 37,734 $1.8M
Jackson Creek Investment Advisors LLC 0.48% New 36,729 $1.8M
Gotham Asset Management 0.01% Add +642.3% 35,629 $1.7M
Arrowstreet Capital, Limited Partnership 0.00% New 34,000 $1.7M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% Add +54.8% 31,650 $1.5M
Gsa Capital Partners LLP 0.11% New 30,982 $1.5M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +60.3% 30,612 $1.5M
HSBC Holdings PLC 0.00% Add +69.4% 30,010 $1.5M
Y-Intercept (Hong Kong) Ltd 0.03% Add +458.8% 27,832 $1.4M
Mackenzie Financial Corp. 0.00% Add +0.7% 26,286 $1.3M
Graham Capital Management, L.P. 0.04% Add +55.8% 26,061 $1.3M
Danske Bank A/S 0.00% New 25,891 $1.3M
PDT Partners, LLC 0.07% Reduce -36.3% 25,684 $1.3M
New York State Common Retirement Fund 0.00% No change 25,421 $1.2M
Creative Planning 0.00% Reduce -8.0% 24,817 $1.2M
Convergence Investment Partners, LLC 0.31% New 24,679 $1.2M
Teachers Retirement System of the State of Kentucky 0.01% Add +17.2% 24,402 $1.2M
Engineers Gate Manager LP 0.01% Reduce -60.1% 24,354 $1.2M
DekaBank Deutsche Girozentrale 0.00% No change 24,000 $1.2M
Federated Hermes, Inc. 0.00% Reduce -67.8% 24,284 $1.2M
STRS Ohio 0.00% Add +176.7% 23,800 $1.2M
Rathbones Group PLC 0.01% No change 23,500 $1.1M
Neo Ivy Capital Management 0.36% Reduce -36.4% 23,067 $1.1M
Handelsbanken Fonder AB 0.00% Reduce -5.5% 22,500 $1.1M
Susquehanna Fundamental Investments, LLC 0.03% Reduce -38.9% 21,887 $1.1M
CANADA LIFE ASSURANCE Co 0.00% Add +8.8% 21,793 $1.1M
Lazard Asset Management LLC 0.00% Reduce -1.3% 21,826 $1.1M
Profund Advisors LLC 0.04% Add +64.0% 20,842 $1.0M
Arizona State Retirement System 0.01% Add +4.4% 20,695 $1.0M
State Board of Administration of Florida Retirement System 0.00% No change 20,211 $987K
Teacher Retirement System of Texas 0.00% Add +2.4% 19,123 $934K
ProShare Advisors LLC 0.00% Reduce -5.7% 18,898 $923K
Bayforest Capital Ltd 0.40% Add +130.3% 18,779 $917K
Guggenheim Capital LLC 0.01% Add +14.5% 18,338 $896K
Cwm, LLC 0.00% Add +0.6% 17,855 $872K
Police & Firemen's Retirement System of New Jersey 0.01% Add +3.2% 17,222 $841K
LGL Partners, LLC 0.36% Add +33.3% 16,000 $806K
China Universal Asset Management Co., Ltd. 0.07% Add +0.6% 15,918 $777K
Diversified Trust Co. 0.02% Reduce -7.7% 15,833 $773K
Fieldview Capital Management, LLC 0.11% New 15,366 $750K
Campbell & CO Investment Adviser LLC 0.05% New 14,893 $727K
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.02% Reduce -37.7% 14,548 $711K
Wolverine Asset Management LLC 0.05% New 14,542 $710K
Tidal Investments LLC 0.00% New 14,395 $703K
KLP Kapitalforvaltning As 0.00% No change 14,300 $698K
Elo Mutual Pension Insurance Co 0.01% New 14,111 $689K
SummitTX Capital, L.P. 0.03% Reduce -33.0% 13,908 $679K
Fox Run Management, L.L.C. 0.11% New 13,328 $651K
BNP Paribas Financial Markets 0.00% Add +131.5% 12,904 $630K
Allspring Global Investments Holdings, LLC 0.00% Add +21.9% 12,545 $613K
Entropy Technologies, LP 0.05% Add +177.8% 12,478 $609K
Choreo, LLC 0.01% Reduce -3.0% 11,691 $571K
OP Asset Management Ltd 0.01% New 11,323 $553K
Wolverine Trading, LLC 0.01% New 10,836 $540K
Martingale Asset Management L P 0.01% Reduce -7.5% 10,903 $533K
E Fund Management Co., Ltd. 0.03% Add +104.3% 10,898 $532K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -7.9% 10,753 $528K
Ameriprise Financial Inc. 0.00% Reduce -41.5% 10,630 $519K
Vise Technologies, Inc. 0.02% — 9,941 $486K
Cibc World Markets Corp. 0.00% Reduce -43.3% 9,577 $468K
Quadrature Capital Ltd 0.01% Reduce -24.4% 9,582 $468K
Aviva PLC 0.00% New 9,557 $467K
Cambria Investment Management, L.P. 0.03% New 9,312 $455K
Headlands Technologies LLC 0.05% New 9,269 $453K
Avantax Advisory Services, Inc. 0.00% No change 9,104 $445K
Apollon Wealth Management, LLC 0.01% No change 8,839 $432K
Public Employees Retirement Association of Colorado 0.00% No change 8,727 $426K
Virtus Investment Advisers, LLC 0.14% Add +14.9% 8,717 $426K
Sectoral Asset Management Inc. 0.28% Add +2.2% 8,535 $417K
Cerity Partners LLC 0.00% Reduce -32.4% 8,503 $415K
Aquatic Capital Management LLC 0.01% Reduce -51.7% 8,420 $411K
Susquehanna Portfolio Strategies, LLC 0.01% New 8,340 $407K
Mariner, LLC 0.00% New 8,319 $406K
MML Investors Services, LLC 0.00% New 8,250 $403K
Inspire Investing, LLC 0.04% Add +15.4% 7,943 $388K
Ameritas Investment Partners, Inc. 0.01% Add +3.0% 7,936 $388K
AlphaQuest LLC 0.04% Add +337.7% 7,909 $386K
Group One Trading LLC 0.01% Add +11098.5% 7,615 $372K
Allianz Asset Management GmbH 0.00% Reduce -41.1% 7,600 $371K
Vontobel Holding Ltd. 0.00% Reduce -30.6% 7,536 $368K
Tower Research Capital LLC (TRC) 0.01% Add +331.5% 7,309 $357K
Catalyst Funds Management Pty Ltd 0.10% New 7,300 $357K
Capula Management Ltd 0.00% Add +21.1% 7,126 $348K
Sherbrooke Park Advisers LLC 0.15% Add +30.6% 7,028 $343K
EntryPoint Capital, LLC 0.17% New 6,810 $333K
Alyeska Investment Group, L.P. 0.00% New 6,795 $332K
Quantinno Capital Management LP 0.00% Reduce -21.6% 6,735 $329K
Florida Trust Wealth Management Co 0.01% No change 6,700 $327K
Banque Pictet & Cie SA 0.00% Reduce -6.3% 6,283 $307K
SteelPeak Wealth, LLC 0.01% Add +43.5% 6,100 $298K
Xponance LLC 0.00% Reduce -4.5% 6,084 $297K
Jain Global LLC 0.00% Reduce -9.3% 5,989 $293K
Janney Montgomery Scott LLC 0.00% No change 5,928 $290K
Financiere des Professionnels - Fonds d'investissement inc. 0.02% New 5,821 $284K
Pathstone Holdings, LLC 0.00% Reduce -4.7% 5,818 $284K
Oxford Asset Management LLP 0.09% New 5,762 $281K
Robeco Institutional Asset Management B.V. 0.00% New 5,733 $280K
Daiwa Securities Group Inc. 0.00% Add +1972.5% 5,285 $258K
Cladis Investment Advisory, LLC 0.16% Add +30.0% 5,200 $254K
Point72 Hong Kong Ltd 0.02% Reduce -77.5% 5,000 $244K
Nadler Financial Group, Inc. 0.02% No change 4,939 $241K
Vestcor Inc 0.01% New 4,874 $238K
SG Americas Securities, LLC 0.00% Reduce -9.8% 4,680 $229K
Brighton Jones LLC 0.01% New 4,628 $226K
Jacobs Levy Equity Management, Inc. 0.00% Reduce -87.4% 4,542 $222K
CFC Planning Co LLC 0.21% New 4,537 $222K
DRW Securities, LLC 0.02% New 4,450 $217K
Pallas Capital Advisors LLC 0.01% Reduce -39.3% 4,203 $205K
Advantage Alpha Capital Partners LP 0.06% New 4,174 $204K
Bellevue Group AG 0.00% No change 3,800 $186K
State of Wyoming 0.02% Add +1.6% 3,573 $175K
US Bancorp \de 0.00% Add +166.6% 3,167 $155K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +16.0% 3,062 $150K
Essential Partners LLC 0.06% — 2,976 $145K
Amalgamated Bank 0.00% No change 2,637 $129K
Farther Finance Advisors, LLC 0.00% Add +21850.0% 2,634 $129K
Quantbot Technologies LP 0.00% Add +280.1% 2,478 $121K
KBC Group NV 0.00% Reduce -23.6% 2,347 $115K
GF Fund Management Co. LTD. 0.00% No change 1,974 $96K
Plato Investment Management Ltd 0.01% New 1,890 $92K
Globeflex Capital L P 0.01% New 1,857 $91K
Smallwood Wealth Investment Management, LLC 0.05% No change 1,683 $82K
Northwestern Mutual Wealth Management Co. 0.00% No change 1,453 $71K
Wilmington Savings Fund Society, FSB 0.00% New 1,351 $66K
Shell Asset Management Co. 0.00% Reduce -9.4% 1,151 $56K
EverSource Wealth Advisors, LLC 0.00% Add +247.4% 1,143 $56K
Nisa Investment Advisors, LLC 0.00% Add +7.7% 998 $49K
PNC Financial Services Group, Inc. 0.00% Add +42.1% 995 $49K
Sterling Capital Management LLC 0.00% Add +45.5% 547 $27K
GAMMA Investing LLC 0.00% Reduce -45.6% 518 $25K
IFP Advisors, Inc 0.00% Add +5587.5% 455 $22K
Signaturefd, LLC 0.00% Reduce -4.5% 363 $18K
Allworth Financial LP 0.00% Add +355.1% 314 $15K
Osaic Holdings, Inc. 0.00% Add +307.8% 314 $15K
Atlantic Union Bankshares Corp 0.00% New 300 $15K
Optiver Holding B.V. 0.00% Add +95.5% 258 $13K
Smartleaf Asset Management LLC 0.00% Reduce -62.7% 233 $12K
Manchester Capital Management LLC 0.00% No change 230 $11K
Covestor Ltd 0.01% Add +5525.0% 225 $11K
Private Wealth Asset Management, LLC 0.00% New 200 $10K
True Wealth Design, LLC 0.00% Reduce -26.0% 188 $9K
Global Retirement Partners, LLC 0.00% — 187 $9K
Rise Advisors, LLC 0.00% No change 184 $9K
Rothschild Investment LLC 0.00% Add +14.3% 160 $8K
Ulland Investment Advisors, LLC 0.00% New 100 $5K
Hemington Wealth Management 0.00% Reduce -4.4% 87 $4K
Bessemer Group Inc. 0.00% No change 80 $4K
Parkside Financial Bank & Trust 0.00% Add +65.0% 66 $3K
Clearstead Advisors, LLC 0.00% New 55 $3K
Comerica Bank 0.00% No change 54 $3K
CENTRAL TRUST Co 0.00% No change 43 $2K
Arax Advisory Partners 0.00% New 40 $2K
JFS Wealth Advisors, LLC 0.00% Reduce -4.9% 39 $2K
Parallel Advisors, LLC 0.00% No change 38 $2K
Harbour Investments, Inc. 0.00% No change 35 $2K
Kilter Group LLC 0.00% New 34 $2K
AdvisorNet Financial, Inc 0.00% No change 27 $1K
Physician Wealth Advisors, Inc. 0.00% New 22 $1K
Bare Financial Services, Inc 0.00% New 21 $1K
Fortitude Family Office, LLC 0.00% New 18 $879
CVA Family Office, LLC 0.00% No change 17 $830
Versant Capital Management, Inc 0.00% New 16 $781
Bokf, NA 0.00% No change 16 $781
GeoWealth Management, LLC 0.00% No change 13 $635
Riggs Asset Managment Co. Inc. 0.00% No change 11 $538
DiNuzzo Private Wealth, Inc. 0.00% Reduce -8.3% 11 $538
Raffa Wealth Management, LLC 0.00% No change 10 $488
American National Bank & Trust 0.00% New 10 $488
Twin Peaks Wealth Advisors, LLC 0.00% New 9 $407
SJS Investment Consulting Inc. 0.00% Reduce -41.7% 7 $342
HFM Investment Advisors, LLC 0.00% Add +150.0% 5 $244
Brooklyn Investment Group 0.00% No change 4 $196
Parkworth Wealth Management, Inc. 0.00% No change 2 $98
SBI Securities Co., Ltd. 0.00% Reduce -75.0% 2 $98
Bay Harbor Wealth Management, LLC 0.00% Add +100.0% 2 $97
Rialto Wealth Management, LLC 0.00% New 1 $49
Avion Wealth 0.00% New 11 $0

"% of holder's portfolio" is PTCT's weight in each manager's 13F, not the share of PTC Therapeutics Inc. the manager owns.