A.R.T. Advisors, LLC - VALIDUS HOLDINGS LTD ownership

VALIDUS HOLDINGS LTD's ticker is VR and the CUSIP is G9319H102. A total of 232 filers reported holding VALIDUS HOLDINGS LTD in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of VALIDUS HOLDINGS LTD
ValueSharesWeighting
Q4 2017$206,000
-86.9%
4,400
-86.2%
0.01%
-88.8%
Q3 2017$1,574,000
-26.1%
32,000
-22.0%
0.08%
-29.2%
Q2 2017$2,130,000
+74.9%
41,000
+89.8%
0.11%
+101.8%
Q1 2017$1,218,000
+60.1%
21,600
+33.9%
0.06%
+64.7%
Q1 2016$761,000
+19.8%
16,131
+17.5%
0.03%
+13.3%
Q4 2015$635,000
+109.6%
13,731
+103.6%
0.03%
+172.7%
Q3 2015$303,000
-67.8%
6,743
-68.5%
0.01%
-64.5%
Q2 2015$940,000
-15.8%
21,391
-20.4%
0.03%
-26.2%
Q4 2014$1,117,000
+15.8%
26,890
+9.0%
0.04%
-6.7%
Q3 2014$965,000
-45.7%
24,660
-47.0%
0.04%
-51.6%
Q2 2014$1,778,000
+80.0%
46,516
+89.6%
0.09%
+75.5%
Q4 2013$988,000
-37.5%
24,528
-42.6%
0.05%
-38.4%
Q3 2013$1,580,000
-77.3%
42,728
-77.9%
0.09%
-62.3%
Q2 2013$6,968,000192,9340.23%
Other shareholders
VALIDUS HOLDINGS LTD shareholders Q1 2018
NameSharesValueWeighting ↓
C V STARR & CO INC 40,001$2,698,00012.83%
Chicago Capital Management, LLC 315,334$21,269,0008.33%
Kassirer Asset Management Corp 170,000$11,467,0006.65%
GARDNER LEWIS ASSET MANAGEMENT L P 1,222,182$82,436,0006.37%
Kellner Capital, LLC 153,000$10,320,0006.32%
Nepsis Inc. 156,406$7,339,0003.88%
First Trust Capital Management L.P. 405,305$27,338,0003.85%
ALPINE ASSOCIATES MANAGEMENT INC. 1,729,200$116,635,0003.84%
Cornerstone Capital, Inc. 325,244$21,938,0003.61%
Magnetar Financial LLC 2,845,731$191,945,0003.31%
View complete list of VALIDUS HOLDINGS LTD shareholders