CHARLES SCHWAB INVESTMENT MANAGEMENT INC - SUPERNUS PHARMACEUTICALS INC ownership

SUPERNUS PHARMACEUTICALS INC's ticker is SUPN and the CUSIP is 868459108. A total of 227 filers reported holding SUPERNUS PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.

Quarter-by-quarter ownership
CHARLES SCHWAB INVESTMENT MANAGEMENT INC ownership history of SUPERNUS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$14,646,452
-10.2%
531,246
-2.1%
0.00%
-20.0%
Q2 2023$16,307,791
-11.7%
542,508
+6.4%
0.01%
-16.7%
Q1 2023$18,470,271
+2.0%
509,806
+0.5%
0.01%0.0%
Q4 2022$18,100,777
+14.3%
507,451
+8.5%
0.01%0.0%
Q3 2022$15,834,000
+27.5%
467,774
+8.9%
0.01%
+50.0%
Q2 2022$12,420,000
-4.5%
429,451
+6.8%
0.00%0.0%
Q1 2022$13,003,000
+20.8%
402,290
+9.0%
0.00%
+33.3%
Q4 2021$10,763,000
+11.5%
369,092
+2.0%
0.00%0.0%
Q3 2021$9,655,000
-25.1%
362,005
-13.5%
0.00%
-25.0%
Q2 2021$12,887,000
+9.2%
418,540
-7.2%
0.00%0.0%
Q1 2021$11,806,000
+6.8%
450,929
+2.6%
0.00%0.0%
Q4 2020$11,058,000
+18.8%
439,497
-1.6%
0.00%0.0%
Q3 2020$9,310,000
+14.2%
446,714
+30.2%
0.00%0.0%
Q2 2020$8,149,000
+41.5%
343,082
+7.2%
0.00%
+33.3%
Q1 2020$5,760,000
-40.1%
320,144
-21.0%
0.00%
-40.0%
Q4 2019$9,616,000
-12.3%
405,368
+1.6%
0.01%
-16.7%
Q3 2019$10,966,000
-7.1%
399,048
+11.9%
0.01%
-14.3%
Q2 2019$11,804,000
+2.1%
356,724
+8.1%
0.01%0.0%
Q1 2019$11,565,000
+9.6%
330,037
+3.9%
0.01%
-12.5%
Q4 2018$10,554,000
-32.7%
317,688
+2.0%
0.01%
-20.0%
Q3 2018$15,690,000
-9.0%
311,599
+8.2%
0.01%
-23.1%
Q2 2018$17,234,000
+18.9%
287,937
-9.0%
0.01%
+18.2%
Q1 2018$14,494,000
+27.2%
316,446
+10.6%
0.01%
+22.2%
Q4 2017$11,398,000
+20.1%
286,003
+20.5%
0.01%
+12.5%
Q3 2017$9,491,000
+8.4%
237,271
+16.8%
0.01%0.0%
Q2 2017$8,758,000
+43.3%
203,197
+4.1%
0.01%
+33.3%
Q1 2017$6,113,000
+31.1%
195,279
+5.7%
0.01%
+20.0%
Q4 2016$4,664,000
-1.4%
184,707
-3.5%
0.01%
-16.7%
Q3 2016$4,732,000
+69.5%
191,317
+39.6%
0.01%
+100.0%
Q2 2016$2,792,000
+42.3%
137,023
+6.5%
0.00%0.0%
Q1 2016$1,962,000
-53.4%
128,636
-58.9%
0.00%
-50.0%
Q4 2015$4,208,000
-15.5%
313,091
-11.8%
0.01%
-14.3%
Q3 2015$4,978,000
+94.4%
354,785
+135.3%
0.01%
+75.0%
Q2 2015$2,561,000
+103.3%
150,786
+44.7%
0.00%
+100.0%
Q1 2015$1,260,000
+130.8%
104,208
+58.7%
0.00%
+100.0%
Q4 2014$546,000
+46.0%
65,669
+52.7%
0.00%0.0%
Q3 2014$374,000
-20.6%
43,0000.0%0.00%0.0%
Q2 2014$471,000
+65.3%
43,000
+35.2%
0.00%0.0%
Q1 2014$285,000
+18.8%
31,8000.0%0.00%
Q4 2013$240,000
+2.6%
31,8000.0%0.00%
Q3 2013$234,000
-8.2%
31,800
-19.9%
0.00%
-100.0%
Q2 2013$255,00039,7090.00%
Other shareholders
SUPERNUS PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
HealthInvest Partners AB 335,000$8,934,00013.38%
ASHFORD CAPITAL MANAGEMENT INC 1,016,665$27,114,0002.46%
Bruce & Co., Inc. 402,105$10,724,0002.28%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 297,500$7,934,0001.91%
ARMISTICE CAPITAL, LLC 3,900,000$104,013,0001.76%
Bridge City Capital, LLC 108,884$2,904,0001.32%
S&T BANK/PA 316,098$8,430,0001.31%
Kent Lake Capital LLC 100,000$2,667,0001.15%
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 331,140$8,832,0001.02%
Prairiewood Capital, LLC 45,297$1,208,0000.99%
View complete list of SUPERNUS PHARMACEUTICALS INC shareholders