AIGEN INVESTMENT MANAGEMENT, LP - CARDIOVASCULAR SYS INC DEL ownership

CARDIOVASCULAR SYS INC DEL's ticker is CSII and the CUSIP is 141619106. A total of 184 filers reported holding CARDIOVASCULAR SYS INC DEL in Q1 2020. The put-call ratio across all filers is 1.49 and the average weighting 0.1%.

Quarter-by-quarter ownership
AIGEN INVESTMENT MANAGEMENT, LP ownership history of CARDIOVASCULAR SYS INC DEL
ValueSharesWeighting
Q2 2021$414,000
-12.8%
9,711
-21.7%
0.07%
+14.3%
Q1 2021$475,000
-43.0%
12,398
-34.8%
0.06%
-42.2%
Q4 2020$833,000
-56.9%
19,029
-61.3%
0.11%
-55.9%
Q3 2020$1,933,00049,122
+613925.0%
0.25%
Q1 2020$0
-100.0%
8
-99.8%
0.00%
-100.0%
Q4 2019$202,0004,1590.03%
Other shareholders
CARDIOVASCULAR SYS INC DEL shareholders Q1 2020
NameSharesValueWeighting ↓
DAFNA Capital Management LLC 286,988$3,908,7771.10%
Prosight Management, LP 145,916$1,987,3761.08%
BOONE CAPITAL MANAGEMENT LLC 99,157$1,350,5180.69%
Brown Capital Management 2,904,759$39,562,8180.65%
Camber Capital Management LP 1,300,000$17,7060.61%
IRONWOOD INVESTMENT MANAGEMENT LLC 43,280$589,4740.39%
Numerai GP LLC 27,254$371,1990.25%
Champlain Investment Partners, LLC 2,338,085$31,844,7180.20%
ESSEX INVESTMENT MANAGEMENT CO LLC 79,261$1,0800.17%
GSA CAPITAL PARTNERS LLP 91,959$1,2520.16%
View complete list of CARDIOVASCULAR SYS INC DEL shareholders