SECTORAL ASSET MANAGEMENT INC - PTC THERAPEUTICS INC ownership

PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.

Quarter-by-quarter ownership
SECTORAL ASSET MANAGEMENT INC ownership history of PTC THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$4,191,029
-55.5%
187,016
-19.3%
0.82%
-48.1%
Q2 2023$9,423,076
-14.1%
231,696
+2.3%
1.57%
-25.5%
Q1 2023$10,974,857
+26.4%
226,566
-0.4%
2.11%
+25.5%
Q4 2022$8,683,331
-27.6%
227,491
-4.8%
1.68%
-28.9%
Q3 2022$11,992,000
+24.8%
238,891
-0.4%
2.36%
+22.0%
Q2 2022$9,611,000
-2.6%
239,908
-9.3%
1.94%
+10.6%
Q1 2022$9,864,000
-5.6%
264,391
+0.8%
1.75%
+11.4%
Q4 2021$10,447,000
+11.3%
262,291
+4.0%
1.57%
+101.3%
Q3 2021$9,388,000
-33.2%
252,291
-24.1%
0.78%
-31.2%
Q2 2021$14,046,000
-41.2%
332,291
-34.2%
1.14%
-37.3%
Q1 2021$23,908,000
-35.1%
504,928
-16.4%
1.81%
-30.2%
Q4 2020$36,861,000
+17.8%
603,978
-9.8%
2.60%
-3.5%
Q3 2020$31,303,000
+18.5%
669,578
+28.6%
2.69%
+11.0%
Q2 2020$26,419,000
+98.2%
520,667
+74.2%
2.42%
-5.2%
Q1 2020$13,331,000
-15.6%
298,844
-9.1%
2.56%
+8.6%
Q4 2019$15,789,000
+23.8%
328,738
-12.9%
2.36%
+7.0%
Q3 2019$12,758,000
-37.1%
377,238
-16.3%
2.20%
-9.2%
Q2 2019$20,279,000
+16.3%
450,638
-2.7%
2.42%
+15.6%
Q1 2019$17,432,000
+117.5%
463,137
+98.3%
2.10%
+92.4%
Q4 2018$8,015,000
-16.5%
233,536
+14.3%
1.09%
+7.0%
Q3 2018$9,599,000
+109.4%
204,237
+50.3%
1.02%
+99.0%
Q2 2018$4,583,000
-61.3%
135,884
-69.0%
0.51%
-60.6%
Q1 2018$11,850,000
+90.6%
437,934
+17.5%
1.30%
+67.2%
Q4 2017$6,216,000
+82.2%
372,634
+118.5%
0.78%
+76.6%
Q3 2017$3,412,000
+206.6%
170,535
+180.8%
0.44%
+260.7%
Q2 2017$1,113,000
-67.8%
60,735
-82.7%
0.12%
-69.7%
Q1 2017$3,455,000
+157.3%
351,135
+185.2%
0.40%
+170.5%
Q4 2016$1,343,000
-87.7%
123,135
-84.2%
0.15%
-86.1%
Q3 2016$10,928,000
+139.9%
779,998
+20.2%
1.07%
+128.3%
Q2 2016$4,556,000
-72.9%
648,976
-75.2%
0.47%
-42.3%
Q1 2016$16,842,000
-67.2%
2,615,241
+64.9%
0.81%
-62.8%
Q4 2015$51,395,000
+178.8%
1,586,258
+129.8%
2.19%
+159.6%
Q3 2015$18,433,000
-37.7%
690,364
+12.3%
0.84%
-31.6%
Q2 2015$29,588,000
-35.4%
614,742
-18.4%
1.23%
-29.1%
Q1 2015$45,829,000
-22.0%
753,141
-33.7%
1.74%
-34.0%
Q4 2014$58,766,000
+1.0%
1,135,130
-14.2%
2.64%
+7.6%
Q3 2014$58,199,000
+43.5%
1,322,398
-14.8%
2.45%
+42.5%
Q2 2014$40,550,000
+63.7%
1,551,274
+63.7%
1.72%
+68.6%
Q1 2014$24,778,000
+2438.7%
947,902
+1548.0%
1.02%
+2326.2%
Q4 2013$976,000
-20.9%
57,5190.0%0.04%
-28.8%
Q3 2013$1,234,000
-4.5%
57,519
-33.2%
0.06%
+55.3%
Q2 2013$1,292,00086,1000.04%
Other shareholders
PTC THERAPEUTICS INC shareholders Q3 2023
NameSharesValueWeighting ↓
Ayer Capital Management, LP 416,666$7,153,00038.92%
Novo Holdings A/S 747,359$11,210,0002.78%
Bain Capital Public Equity Management, LLC 2,333,333$50,073,0001.26%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 845,027$18,134,0000.84%
HealthCor Management, L.P. 732,200$15,713,0000.84%
RA Capital Management 300,000$6,438,0000.67%
Catalyst Capital Advisors LLC 30,666$658,0000.36%
CR Intrinsic Investors, LLC 119,237$2,559,0000.08%
Weiss Multi-Strategy Advisers LLC 284,130$6,098,0000.07%
SECTORAL ASSET MANAGEMENT INC 57,519$1,234,0000.06%
View complete list of PTC THERAPEUTICS INC shareholders