D. E. Shaw & Co., Inc. - CARDIOVASCULAR SYS INC DEL ownership

CARDIOVASCULAR SYS INC DEL's ticker is CSII and the CUSIP is 141619106. A total of 176 filers reported holding CARDIOVASCULAR SYS INC DEL in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of CARDIOVASCULAR SYS INC DEL
ValueSharesWeighting
Q1 2023$4,096,701
-22.8%
206,279
-47.0%
0.00%
-33.3%
Q4 2022$5,304,894
-4.0%
389,493
-2.3%
0.01%
-14.3%
Q3 2022$5,525,000
+18.7%
398,604
+23.0%
0.01%
+40.0%
Q2 2022$4,653,000
-38.0%
323,991
-2.4%
0.01%
-28.6%
Q1 2022$7,501,000
+100.1%
331,917
+66.3%
0.01%
+133.3%
Q4 2021$3,748,000
+40.1%
199,568
+144.8%
0.00%
+50.0%
Q3 2021$2,676,000
+66.9%
81,518
+116.9%
0.00%
+100.0%
Q2 2021$1,603,000
-33.8%
37,579
-40.5%
0.00%
-50.0%
Q1 2021$2,422,000
-27.7%
63,163
-17.5%
0.00%
-33.3%
Q4 2020$3,349,000
+18.4%
76,524
+6.5%
0.00%0.0%
Q3 2020$2,828,000
+163.3%
71,871
+111.0%
0.00%
+200.0%
Q2 2020$1,074,000
-20.8%
34,057
-11.6%
0.00%
-50.0%
Q1 2020$1,356,000
-58.9%
38,517
-43.3%
0.00%
-50.0%
Q4 2019$3,301,000
-43.7%
67,943
-44.9%
0.00%
-42.9%
Q3 2019$5,864,000
-36.7%
123,384
-42.8%
0.01%
-41.7%
Q2 2019$9,264,000
-39.1%
215,810
-45.2%
0.01%
-40.0%
Q1 2019$15,218,000
-36.2%
393,613
-53.0%
0.02%
-39.4%
Q4 2018$23,834,000
-26.1%
836,593
+1.5%
0.03%
-15.4%
Q3 2018$32,249,000
+39.6%
823,948
+15.3%
0.04%
+30.0%
Q2 2018$23,102,000
+38.0%
714,340
-6.4%
0.03%
+30.4%
Q1 2018$16,744,000
-25.4%
763,501
-19.4%
0.02%
-25.8%
Q4 2017$22,432,000
-7.6%
946,922
+9.8%
0.03%
-16.2%
Q3 2017$24,273,000
-15.8%
862,258
-3.6%
0.04%
-22.9%
Q2 2017$28,814,000
+48.3%
894,016
+30.1%
0.05%
+41.2%
Q1 2017$19,423,000
-4.1%
686,934
-17.9%
0.03%0.0%
Q4 2016$20,248,000
-12.6%
836,350
-14.3%
0.03%
-17.1%
Q3 2016$23,158,000
+54.5%
975,483
+19.6%
0.04%
+46.4%
Q2 2016$14,993,000
+112.7%
815,925
+20.0%
0.03%
+115.4%
Q1 2016$7,050,000
-26.6%
679,860
+7.0%
0.01%
-7.1%
Q4 2015$9,607,000
+1.7%
635,352
+6.5%
0.01%0.0%
Q3 2015$9,451,000
+8.8%
596,670
+81.8%
0.01%
+7.7%
Q2 2015$8,683,000
-3.1%
328,268
+42.9%
0.01%
-7.1%
Q1 2015$8,965,000
+113.0%
229,639
+64.2%
0.01%
+180.0%
Q4 2014$4,208,000
+178.5%
139,884
+118.7%
0.01%
+150.0%
Q3 2014$1,511,000
+29.1%
63,955
+70.3%
0.00%0.0%
Q2 2014$1,170,000
-86.4%
37,556
-86.2%
0.00%
-83.3%
Q1 2014$8,620,000
+30.0%
271,179
+40.2%
0.01%
+20.0%
Q4 2013$6,630,000
+455.7%
193,359
+225.1%
0.01%
+400.0%
Q3 2013$1,193,000
-44.9%
59,480
-41.8%
0.00%
-50.0%
Q2 2013$2,167,000102,1980.00%
Other shareholders
CARDIOVASCULAR SYS INC DEL shareholders Q1 2022
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