A.R.T. Advisors, LLC - ALERE INC ownership

ALERE INC's ticker is ALR and the CUSIP is 01449J105. A total of 214 filers reported holding ALERE INC in Q3 2015. The put-call ratio across all filers is 0.37 and the average weighting 0.4%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ALERE INC
ValueSharesWeighting
Q3 2015$592,000
-57.8%
12,295
-53.7%
0.02%
-53.2%
Q2 2015$1,402,000
+7.9%
26,5750.0%0.05%
+4.4%
Q1 2015$1,299,000
+21.9%
26,575
-5.3%
0.04%
+12.5%
Q4 2014$1,066,000
-18.6%
28,075
-34.5%
0.04%
-43.7%
Q3 2013$1,309,000
-41.4%
42,842
-53.0%
0.07%
-2.7%
Q2 2013$2,233,00091,1440.07%
Other shareholders
ALERE INC shareholders Q3 2015
NameSharesValueWeighting ↓
Cheyne Capital Management (UK) LLP 1,043,006$40,656,00022.86%
Stonepine Capital Management, LLC 360,000$14,029,0008.36%
Twin Securities, Inc. 1,288,079$50,196,0008.23%
Kellner Capital, LLC 250,700$9,770,0005.52%
TIG Advisors, LLC 1,760,558$68,609,0004.93%
Private Capital Management, LLC 759,047$29,580,0004.56%
Cheyne Capital Management (UK) LLP 9,000$6,912,0003.89%
McClain Value Management LLC 79,661$3,104,0003.83%
Twin Securities, Inc. 560,200$21,831,0003.58%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 201,000$7,833,0003.10%
View complete list of ALERE INC shareholders