Stock

CERN

Ownership Count: 1368

Ownership

Manager Name % of Portfolio Recent Activity Share Value
VANGUARD GROUP INC 0.07%
Added 1.93%
30,979,843 $2,898,474,000.0
STATE STREET CORP 0.06%
Reduced 4.82%
13,602,628 $1,276,241,000.0
WADDELL & REED FINANCIAL INC 1.52%
No Change
10,172,135 $731,173,000.0
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 9.83%
Added 481.74%
8,865,932 $829,495,000.0
HBK INVESTMENTS L P 33.16%
Added 309.70%
8,726,716 $816,471,549,000.0
GOLDMAN SACHS GROUP INC 0.25%
Added 394.72%
8,461,194 $791,629,000.0
BlackRock Inc. 0.05%
Reduced 0.55%
8,430,993 $788,804,000.0
GEODE CAPITAL MANAGEMENT, LLC 0.07%
Added 5.25%
6,428,613 $600,206,000.0
JPMORGAN CHASE & CO 0.11%
Added 977.42%
5,986,141 $560,063,000.0
MILLENNIUM MANAGEMENT LLC 0.65%
Added 123.10%
5,526,432 $517,053,000.0
TWO SIGMA ADVISERS, LP 1.08%
Added 15.76%
4,350,833 $407,064,000.0
FIDUCIARY MANAGEMENT INC /WI/ 2.12%
No Change
4,293,049 $315,067,000.0
Pentwater Capital Management LP 6.23%
Added 32.90%
3,595,000 $336,348,000.0
BANK OF AMERICA CORP /DE/ 0.06%
Added 156.37%
3,593,034 $336,164,000.0
FARALLON CAPITAL MANAGEMENT LLC 0.05%
No Change
3,339,955 $312,486,000.0