BlackRock Investment Management, LLC - CATAMARAN CORP ownership

CATAMARAN CORP's ticker is CTRX and the CUSIP is 148887102. A total of 327 filers reported holding CATAMARAN CORP in Q2 2015. The put-call ratio across all filers is 0.66 and the average weighting 0.6%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of CATAMARAN CORP
ValueSharesWeighting
Q2 2015$5,014,000
-49.2%
82,084
-50.5%
0.01%
-53.8%
Q1 2015$9,875,000
+13.0%
165,862
-1.8%
0.01%
+8.3%
Q4 2014$8,741,000
+12.0%
168,913
-8.8%
0.01%
+9.1%
Q3 2014$7,805,000
-6.8%
185,175
-2.4%
0.01%0.0%
Q2 2014$8,375,000
+18.2%
189,661
+19.8%
0.01%
+10.0%
Q1 2014$7,085,000
+133.1%
158,286
+147.2%
0.01%
+100.0%
Q4 2013$3,040,000
-90.1%
64,044
-90.4%
0.01%
-90.2%
Q3 2013$30,804,000
-6.8%
670,387
-1.1%
0.05%
-13.6%
Q2 2013$33,065,000678,1160.06%
Other shareholders
CATAMARAN CORP shareholders Q2 2015
NameSharesValueWeighting ↓
Cheyne Capital Management (UK) LLP 671,036$40,990,00013.26%
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 9,650,754$589,468,0009.66%
GLAZER CAPITAL, LLC 1,271,454$77,660,0008.53%
Eton Park Capital Management, L.P. 5,681,000$346,995,0008.38%
Manikay Partners, LLC 4,800,000$293,184,0008.14%
HAVENS ADVISORS LLC 146,900$8,973,0006.69%
WATER ISLAND CAPITAL LLC 2,286,642$139,668,093,0005.63%
FARALLON CAPITAL MANAGEMENT LLC 6,817,500$416,413,0005.59%
GABELLI & Co INVESTMENT ADVISERS, INC. 578,801$35,353,0005.07%
OXFORD ASSET MANAGEMENT LLP 2,845,980$173,832,0004.71%
View complete list of CATAMARAN CORP shareholders