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PTC THERAPEUTICS, INC. hedge fund holdings

PTCTNASDAQ
$63.65+0.19 (+0.30% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

PTCT · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-1.8%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 202513191$521M$367M265Aug 14, 2025
Q3 2025112115$639M$596M274Nov 14, 2025
Q4 2025161105$1.33B$636M334Feb 14, 2026
Q1 2026151113$736M$600M330May 15, 2026
Q2 2026162122$1.07B$737M359Aug 14, 2026

Quarterly action breakdown

Q2 2026
359 filers
New position
64
$442M+5.42M sh
Increased
98
$632M+7.75M sh
Reduced
82
-$627M-7.69M sh
Out / sold
40
-$109M-1.34M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Westfield Capital Management Co LPNew Buy+$160M$160M0.52%Aug 12, 2026
William Blair Investment Management, LLCNew Buy+$141M$141M0.42%Aug 12, 2026
Blue Sparrow, LLCAdded 451.26%+$70.2M$85.7M0.83%Aug 14, 2026
Driehaus Capital Management LLCAdded 41.77%+$34.6M$117M0.68%Aug 14, 2026
Wellington Management Group LLPAdded 4.71%+$15.1M$337M0.06%Aug 14, 2026
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am MainSell 100%-$14.5M$00.00%Aug 14, 2026
Longaeva Partners L.P.New Buy+$9.12M$9.12M0.20%Aug 14, 2026
Capital Fund Management S.A.Reduce 88.51%-$8.76M$1.14M0.01%Aug 13, 2026
Loomis Sayles & Co L PAdded 19.61%+$7.89M$48.2M0.06%Aug 14, 2026
Segall Bryant & Hamill, LLCAdded 39.08%+$6.23M$22.2M0.26%Aug 12, 2026
Ensign Peak Advisors, IncReduce 12.75%-$6.06M$41.4M0.07%Aug 14, 2026
Hood River Capital Management LLCAdded 4.45%+$6.04M$142M1.03%Aug 14, 2026
BI Asset Management Fondsmaeglerselskab A/SSell 100%-$5.58M$00.00%Aug 10, 2026
Capricorn Fund Managers LtdNew Buy+$5.21M$5.21M0.41%Jul 24, 2026
Castleark Management LLCReduce 63.10%-$4.73M$2.77M0.07%Aug 14, 2026
Defilade Capital Management, L.P.Added 15.29%+$4.69M$35.4M4.74%Aug 14, 2026
Public Sector Pension Investment BoardReduce 14.11%-$3.82M$23.2M0.06%Aug 13, 2026
Canada Pension Plan Investment BoardReduce 89.31%-$3.68M$440K0.00%Aug 14, 2026
Picton Mahoney Asset ManagementSell 100%-$3.63M$00.00%Aug 13, 2026
Pictet Asset Management Holding SAReduce 3.03%-$2.93M$93.6M0.09%Jul 30, 2026
Illinois Municipal Retirement FundSell 100%-$2.89M$00.00%Aug 12, 2026
Schroder Investment Management GroupReduce 24.85%-$2.74M$8.27M0.01%Aug 13, 2026
Private Capital Advisors, Inc.Sell 100%-$2.66M$00.00%Jul 24, 2026
Bessemer Group IncAdded 61.05%+$2.63M$6.94M0.01%Aug 12, 2026
Hussman Strategic Advisors, Inc.New Buy+$2.57M$2.57M0.59%Aug 3, 2026
Rafferty Asset Management, LLCReduce 45.21%-$2.53M$3.07M0.01%Aug 14, 2026
OP Asset Management LtdReduce 80.70%-$2.21M$529K0.01%Jul 28, 2026
Lord, Abbett & Co. LLCReduce 4.38%-$2.21M$48.1M0.14%Aug 14, 2026
Horizon Investments, LLCReduce 91.22%-$2.18M$210K0.00%Aug 13, 2026
Phocas Financial Corp.Added 132.30%+$2.14M$3.77M0.52%Jul 31, 2026
Massachusetts Financial Services CoReduce 78.30%-$2.14M$594K0.00%Aug 3, 2026
Sector Gamma AsAdded 33.33%+$2.04M$8.16M1.77%Aug 12, 2026
Polen Capital Management LLCNew Buy+$2.03M$2.03M0.02%Aug 4, 2026
Rathbones Group PLCReduce 50.00%-$1.92M$1.92M0.01%Jul 23, 2026
Empowered Funds, LLCAdded 40.35%+$1.91M$6.63M0.03%Aug 17, 2026
First Trust Advisors LPReduce 16.65%-$1.85M$9.25M0.01%Aug 11, 2026
Burney Co/Added 139.05%+$1.77M$3.04M0.08%Jul 15, 2026
DeepCurrents Investment Group LLCNew Buy+$1.69M$1.69M0.05%Aug 14, 2026
CenterBook Partners LPReduce 33.47%-$1.55M$3.08M0.15%Aug 11, 2026
Quantinno Capital Management LPAdded 247.99%+$1.34M$1.88M0.00%Aug 13, 2026
Elo Mutual Pension Insurance CoSell 100%-$1.27M$00.00%Aug 13, 2026
Credit Agricole S AAdded 55.80%+$1.2M$3.34M0.01%Aug 14, 2026
SummitTX Capital, L.P.New Buy+$1.19M$1.19M0.03%Aug 14, 2026
Diversified Trust CoReduce 70.72%-$1.07M$443K0.01%Jul 17, 2026
State of Alaska, Department of RevenueReduce 27.93%-$1M$2.59M0.03%Jul 20, 2026
Lighthouse Investment Partners, LLCNew Buy+$914K$914K0.03%Aug 14, 2026
Jackson Creek Investment Advisors LLCNew Buy+$901K$901K0.30%Aug 10, 2026
Freestone Grove Partners LPReduce 69.83%-$883K$382K0.00%Aug 14, 2026
Profund Advisors LLCReduce 31.07%-$844K$1.87M0.05%Aug 11, 2026
Sierra Summit Advisors LLCSell 100%-$803K$00.00%Jul 20, 2026
Catalyst Funds Management Pty LtdSell 100%-$763K$00.00%Aug 10, 2026
Ishara Investments LPSell 100%-$698K$00.00%Aug 14, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Reduce 2.61%-$663K$24.8M0.02%Aug 13, 2026
Fox Run Management, L.L.C.New Buy+$644K$644K0.11%Aug 4, 2026
Cinctive Capital Management LPNew Buy+$614K$614K0.02%Aug 14, 2026
Edgestream Partners, L.P.Sell 100%-$566K$00.00%Aug 11, 2026
Voleon Capital Management LPNew Buy+$550K$550K0.01%Aug 14, 2026
Guggenheim Capital LLCAdded 24.38%+$525K$2.68M0.02%Aug 12, 2026
Financiere des Professionnels - Fonds d'investissement inc.Added 86.80%+$512K$1.1M0.06%Aug 5, 2026
Baader Bank AktiengesellschaftNew Buy+$481K$481K0.04%Jul 23, 2026
Aviva PLCSell 100%-$461K$00.00%Aug 13, 2026
VARCOV Co.Sell 100%-$460K$00.00%Aug 14, 2026
Cynosure Group, LLCSell 100%-$458K$00.00%Aug 5, 2026
Flax Pond Capital, LLCAdded 100.00%+$449K$898K0.33%Aug 14, 2026
Convergence Investment Partners, LLCReduce 20.18%-$448K$1.77M0.17%Jul 31, 2026
Mcguire Capital Advisors IncReduce 76.77%-$432K$131K0.07%Aug 14, 2026
Virtus Advisers, LLCNew Buy+$420K$420K0.16%Aug 11, 2026
Evolve Private Wealth, LLCSell 100%-$417K$00.00%Aug 12, 2026
Ares Systematic Credit LtdSell 100%-$407K$00.00%Aug 14, 2026
Vestmark Advisory Solutions, Inc.Added 30.62%+$381K$1.62M0.02%Aug 14, 2026
Pinnacle Associates LtdReduce 6.03%-$369K$5.75M0.06%Aug 3, 2026
nVerses Capital, LLCNew Buy+$367K$367K0.56%Aug 4, 2026
Summit Global InvestmentsAdded 137.69%+$356K$615K0.03%Aug 3, 2026
Parkman Healthcare Partners LLCAdded 1.00%+$353K$35.5M3.64%Aug 14, 2026
Virtus Investment Advisers, LLCAdded 38.67%+$352K$1.26M0.29%Aug 11, 2026
Beck Bode, LLCNew Buy+$328K$328K0.05%Aug 13, 2026
Jupiter Asset Management LtdReduce 0.56%-$327K$57.7M0.29%Aug 10, 2026
Choreo, LLCSell 100%-$325K$00.00%Aug 4, 2026
Fisher Asset Management, LLCReduce 8.59%-$312K$3.32M0.00%Aug 4, 2026
Handelsbanken Fonder ABAdded 15.08%+$310K$2.37M0.01%Jul 10, 2026
Avior Wealth Management, LLCNew Buy+$308K$308K0.01%Jul 7, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 5.56%+$296K$5.61M0.00%Aug 13, 2026
Banco Santander, S.A.New Buy+$292K$292K0.00%Jul 29, 2026
E Fund Management Co., Ltd.Reduce 36.64%-$265K$458K0.01%Aug 11, 2026
Stirlingshire Investments, Inc.Sell 100%-$253K$00.00%Jul 31, 2026
Advyzon Investment Management, LLCSell 100%-$241K$00.00%Aug 14, 2026
Praxis Investment Management IncNew Buy+$232K$232K0.01%Aug 4, 2026
Arrowpoint Investment Partners (Singapore) Pte. Ltd.Reduce 7.12%-$231K$3.01M0.66%Aug 13, 2026
Lanark Financial, Inc.New Buy+$229K$229K0.02%Jul 21, 2026
Abacus Wealth Partners, LLCSell 100%-$228K$00.00%Jul 22, 2026
Palo Alto Investors LPReduce 0.30%-$225K$75M10.36%Aug 19, 2026
Morgan Creek Capital Management, LLCNew Buy+$224K$224K0.15%Aug 14, 2026
Sicart Associates LLCNew Buy+$224K$224K0.05%Aug 11, 2026
Baird Financial Group, Inc.New Buy+$219K$219K0.00%Aug 12, 2026
GTS Securities LLCSell 100%-$219K$00.00%Aug 14, 2026
Tidal Investments LLCNew Buy+$211K$211K0.00%Aug 13, 2026
Jefferies Financial Group Inc.Added 0.19%+$211K$111M0.73%Aug 17, 2026
Park Avenue Securities LLCNew Buy+$209K$209K0.00%Jul 20, 2026
CIBC Asset Management IncNew Buy+$209K$209K0.00%Aug 3, 2026
Gallacher Capital Management LLCSell 100%-$206K$00.00%Jul 17, 2026

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