Renaissance Technologies - CARDIOVASCULAR SYS INC DEL ownership

CARDIOVASCULAR SYS INC DEL's ticker is CSII and the CUSIP is 141619106. A total of 192 filers reported holding CARDIOVASCULAR SYS INC DEL in Q4 2019. The put-call ratio across all filers is 2.88 and the average weighting 0.1%.

Quarter-by-quarter ownership
Renaissance Technologies ownership history of CARDIOVASCULAR SYS INC DEL
ValueSharesWeighting
Q1 2023$12,731
+27.5%
641,058
-12.5%
0.02%
+21.4%
Q4 2022$9,983
-99.9%
732,958
-16.9%
0.01%
-17.6%
Q3 2022$12,218,000
-9.7%
881,531
-6.4%
0.02%
+6.2%
Q2 2022$13,527,000
-29.8%
941,958
+10.4%
0.02%
-30.4%
Q1 2022$19,279,000
+13.8%
853,058
-5.5%
0.02%
+9.5%
Q4 2021$16,946,000
-50.6%
902,358
-13.6%
0.02%
-52.3%
Q3 2021$34,270,000
-21.7%
1,043,858
+1.7%
0.04%
-20.0%
Q2 2021$43,791,000
+3.0%
1,026,758
-7.4%
0.06%
+3.8%
Q1 2021$42,508,000
-24.1%
1,108,702
-13.4%
0.05%
-13.1%
Q4 2020$56,011,000
-14.5%
1,279,958
-23.2%
0.06%
-6.2%
Q3 2020$65,540,000
+17.2%
1,665,558
-6.0%
0.06%
+35.4%
Q2 2020$55,899,000
-4.6%
1,771,758
+6.5%
0.05%
-15.8%
Q1 2020$58,591,000
-28.3%
1,664,058
-1.0%
0.06%
-9.5%
Q4 2019$81,692,000
+16.4%
1,681,258
+13.8%
0.06%
+6.8%
Q3 2019$70,197,000
+38.6%
1,477,200
+25.2%
0.06%
+31.1%
Q2 2019$50,662,000
+15.5%
1,180,100
+4.0%
0.04%
+12.5%
Q1 2019$43,875,000
+47.2%
1,134,900
+8.5%
0.04%
+21.2%
Q4 2018$29,809,000
-14.1%
1,046,300
+18.0%
0.03%
-8.3%
Q3 2018$34,692,000
-21.3%
886,356
-46.4%
0.04%
+50.0%
Q2 2018$44,099,000
+123.4%
1,653,300
+83.7%
0.02%
+9.1%
Q1 2018$19,737,000
-7.4%
900,000
+0.1%
0.02%
-4.3%
Q4 2017$21,304,000
+42.8%
899,300
+69.7%
0.02%
+27.8%
Q3 2017$14,914,000
+66.3%
529,800
+90.4%
0.02%
+63.6%
Q2 2017$8,970,000
+439.4%
278,301
+373.3%
0.01%
+450.0%
Q1 2017$1,663,000
-47.6%
58,800
-55.1%
0.00%
-60.0%
Q4 2016$3,174,000
-23.2%
131,100
-24.7%
0.01%
-28.6%
Q3 2016$4,133,000
+63.5%
174,100
+4.1%
0.01%
+16.7%
Q4 2015$2,528,000
+26.1%
167,200
+32.1%
0.01%
+20.0%
Q3 2015$2,004,000
-22.2%
126,539
+91.7%
0.01%0.0%
Q1 2015$2,577,000
+460.2%
66,000
+331.3%
0.01%
+400.0%
Q4 2014$460,000
-85.8%
15,302
-88.8%
0.00%
-88.9%
Q3 2014$3,233,000
+141.3%
136,800
+218.1%
0.01%
+200.0%
Q2 2014$1,340,000
-8.0%
43,000
-6.1%
0.00%0.0%
Q1 2014$1,456,000
-55.1%
45,800
-51.6%
0.00%
-62.5%
Q4 2013$3,244,00094,6000.01%
Other shareholders
CARDIOVASCULAR SYS INC DEL shareholders Q4 2019
NameSharesValueWeighting ↓
Camber Capital Management LP 3,000,000$71,220,0003.13%
PERKINS CAPITAL MANAGEMENT INC 111,600$2,649,0002.65%
IRONWOOD INVESTMENT MANAGEMENT LLC 71,024$1,686,0001.30%
Lisanti Capital Growth, LLC 39,940$948,0001.20%
Granahan Investment Management 1,129,890$26,824,0000.88%
RUDMAN ERROL M 30,000$712,0000.57%
Champlain Investment Partners, LLC 1,444,085$34,283,0000.52%
Broadfin Capital, LLC 230,532$5,473,0000.49%
EAM Investors, LLC 152,621$3,623,0000.49%
NEXT CENTURY GROWTH INVESTORS LLC 413,187$9,809,0000.45%
View complete list of CARDIOVASCULAR SYS INC DEL shareholders