ESSEX INVESTMENT MANAGEMENT CO LLC - CARDIOVASCULAR SYS INC DEL ownership

CARDIOVASCULAR SYS INC DEL's ticker is CSII and the CUSIP is 141619106. A total of 142 filers reported holding CARDIOVASCULAR SYS INC DEL in Q3 2017. The put-call ratio across all filers is 0.36 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of CARDIOVASCULAR SYS INC DEL
ValueSharesWeighting
Q4 2022$1,080
-100.0%
79,261
-9.5%
0.17%
-49.9%
Q3 2017$2,465,000
-13.2%
87,579
-0.6%
0.34%
-17.5%
Q2 2017$2,839,000
+38.6%
88,098
+21.6%
0.41%
+26.5%
Q1 2017$2,048,000
+30.8%
72,424
+12.0%
0.32%
+24.4%
Q4 2016$1,566,000
+45.4%
64,685
+42.6%
0.26%
+49.1%
Q3 2016$1,077,000
+23.5%
45,354
-4.4%
0.17%
+19.3%
Q2 2016$872,000
+70.0%
47,466
+46.7%
0.14%
+72.6%
Q3 2015$513,000
-88.1%
32,358
-80.2%
0.08%
-87.1%
Q2 2015$4,324,000
-41.9%
163,479
-14.2%
0.65%
-37.3%
Q1 2015$7,440,000
+38.3%
190,586
+6.6%
1.04%
+33.0%
Q4 2014$5,379,000
+21.9%
178,824
-4.2%
0.78%
+16.0%
Q3 2014$4,411,000
-26.4%
186,675
-3.0%
0.68%
-23.6%
Q2 2014$5,995,000
-17.3%
192,387
-15.6%
0.88%
-16.3%
Q1 2014$7,247,000
-8.1%
227,980
-0.8%
1.06%
-5.4%
Q4 2013$7,884,000
+170.7%
229,924
+58.3%
1.12%
+152.8%
Q3 2013$2,912,000
-8.9%
145,217
-3.7%
0.44%
-21.8%
Q2 2013$3,197,000150,7840.56%
Other shareholders
CARDIOVASCULAR SYS INC DEL shareholders Q3 2017
NameSharesValueWeighting ↓
Kent Lake Capital LLC 175,000$3,955,0002.46%
DAFNA Capital Management LLC 286,988$6,486,0001.69%
Brown Capital Management 5,805,029$131,194,0001.31%
Grandeur Peak Global Advisors, LLC 561,535$12,691,0000.60%
IRONWOOD INVESTMENT MANAGEMENT LLC 45,547$1,029,0000.56%
PERKINS CAPITAL MANAGEMENT INC 24,450$553,0000.45%
Champlain Investment Partners, LLC 3,486,335$78,791,0000.41%
Teton Advisors, Inc. 101,660$2,298,0000.40%
WHITE PINE CAPITAL LLC 55,534$1,255,0000.39%
GSA CAPITAL PARTNERS LLP 68,484$1,548,0000.21%
View complete list of CARDIOVASCULAR SYS INC DEL shareholders