A.R.T. Advisors, LLC - QIAGEN NV ownership

QIAGEN NV's ticker is QGEN and the CUSIP is N72482123. A total of 231 filers reported holding QIAGEN NV in Q1 2018. The put-call ratio across all filers is 6.01 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of QIAGEN NV
ValueSharesWeighting
Q3 2019$1,945,000
+519.4%
58,990
+505.4%
0.10%
+646.2%
Q1 2018$314,000
-49.8%
9,744
-50.9%
0.01%
-59.4%
Q3 2017$625,00019,8540.03%
Other shareholders
QIAGEN NV shareholders Q1 2018
NameSharesValueWeighting ↓
Kite Lake Capital Management (UK) LLP 180,455$6,099,00019.32%
Twin Securities, Inc. 603,714$20,406,00013.20%
SYCOMORE ASSET MANAGEMENT 687,486$23,478,00011.19%
Sand Grove Capital Management LLP 536,819$17,699,0005.49%
Davide Leone & Partners Investment Co Ltd. 1,010,107$34,142,0004.38%
Tikvah Management LLC 442,942$14,971,0003.87%
Hardman Johnston Global Advisors LLC 2,497,386$84,412,0003.41%
WHITE SQUARE CAPITAL LLP 119,000$4,022,0002.91%
Ratan Capital Management LP 130,000$4,394,0002.66%
Engine Capital Management, LP 182,308$6,162,0002.40%
View complete list of QIAGEN NV shareholders