WELLINGTON MANAGEMENT GROUP LLP - CARDIOVASCULAR SYS INC DEL ownership

CARDIOVASCULAR SYS INC DEL's ticker is CSII and the CUSIP is 141619106. A total of 168 filers reported holding CARDIOVASCULAR SYS INC DEL in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of CARDIOVASCULAR SYS INC DEL
ValueSharesWeighting
Q4 2021$418,000
-97.7%
22,248
-95.9%
0.00%
-100.0%
Q3 2021$17,924,000
-66.9%
545,965
-57.0%
0.00%
-66.7%
Q2 2021$54,215,000
+9.5%
1,271,159
-1.6%
0.01%0.0%
Q1 2021$49,507,000
+4.1%
1,291,237
+18.8%
0.01%0.0%
Q4 2020$47,543,000
+129.1%
1,086,477
+106.0%
0.01%
+125.0%
Q3 2020$20,751,000
-35.1%
527,353
-48.0%
0.00%
-42.9%
Q2 2020$31,970,000
-32.4%
1,013,324
-24.6%
0.01%
-46.2%
Q1 2020$47,294,000
-39.1%
1,343,195
-16.0%
0.01%
-18.8%
Q4 2019$77,673,000
-0.1%
1,598,532
-2.3%
0.02%
-11.1%
Q3 2019$77,725,000
+1.4%
1,635,615
-8.4%
0.02%
+5.9%
Q2 2019$76,629,000
+4.6%
1,785,013
-5.8%
0.02%0.0%
Q1 2019$73,282,000
+22.3%
1,895,581
-9.9%
0.02%
+13.3%
Q4 2018$59,914,000
-21.9%
2,102,965
+7.3%
0.02%
-6.2%
Q3 2018$76,700,000
+7.8%
1,959,594
-11.0%
0.02%0.0%
Q2 2018$71,167,000
+10.8%
2,200,632
-24.8%
0.02%
+6.7%
Q1 2018$64,212,000
-9.2%
2,928,058
-1.9%
0.02%
-6.2%
Q4 2017$70,700,000
-6.5%
2,984,421
+11.1%
0.02%
-5.9%
Q3 2017$75,631,000
+28.2%
2,686,688
+46.8%
0.02%
+21.4%
Q2 2017$59,005,000
-24.7%
1,830,731
-34.0%
0.01%
-26.3%
Q1 2017$78,403,000
+29.4%
2,772,835
+10.8%
0.02%
+26.7%
Q4 2016$60,608,000
+27.2%
2,503,410
+24.8%
0.02%
+25.0%
Q3 2016$47,639,000
-4.8%
2,006,718
-26.3%
0.01%
-7.7%
Q2 2016$50,035,000
+59.8%
2,722,991
-9.8%
0.01%
+62.5%
Q1 2016$31,306,000
-12.5%
3,018,859
+27.6%
0.01%
-11.1%
Q4 2015$35,772,000
+19.9%
2,365,897
+25.6%
0.01%
+12.5%
Q3 2015$29,838,000
+109.3%
1,883,659
+249.5%
0.01%
+100.0%
Q2 2015$14,256,000
+2.5%
538,997
+51.3%
0.00%0.0%
Q1 2015$13,907,000356,2090.00%
Other shareholders
CARDIOVASCULAR SYS INC DEL shareholders Q4 2021
NameSharesValueWeighting ↓
DAFNA Capital Management LLC 286,988$5,390,0001.36%
Brown Capital Management 5,804,501$109,009,0000.90%
Grandeur Peak Global Advisors, LLC 564,582$10,603,0000.48%
IRONWOOD INVESTMENT MANAGEMENT LLC 44,219$830,0000.41%
Champlain Investment Partners, LLC 3,488,625$65,516,0000.30%
PERKINS CAPITAL MANAGEMENT INC 23,200$436,0000.29%
Teton Advisors, Inc. 101,660$1,909,0000.27%
ALGERT GLOBAL LLC 60,659$1,139,0000.14%
Aristides Capital LLC 14,630$275,0000.13%
Engineers Gate Manager LP 146,900$2,759,0000.12%
View complete list of CARDIOVASCULAR SYS INC DEL shareholders