ARTHROCARE CORP - 043136100

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Company profile

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Quarter snapshot

Latest / Compare
Q1 2014 · Q4 2013
Value (USD)
Total reported value ($000)
$1.527B
QoQ value delta ($000)
+$616.2M (+67.69%)
Implied price effect (QoQ)
+31.44%
Shares
Total shares
33,317,060
QoQ shares delta
+7,202,441 (+27.58%)
Total shares held by funds (by quarter)

Top holders (Q1 2014)

Top 25 only Full list
Manager Value ($000) Shares % of 13F
JPMORGAN CHASE & CO 309,929 6,431,394 0.09%
FMR LLC 152,312 3,160,660 0.02%
WESTFIELD CAPITAL MANAGEMENT CO LP 117,644 2,441,259 0.7%
PAULSON & CO INC 96,380 2,000,000 0.47%
WATER ISLAND CAPITAL LLC 91,241 1,893,366 3.24%
VANGUARD GROUP INC 74,071 1,537,058 0.01%
RENAISSANCE TECHNOLOGIES LLC 55,992 1,161,901 0.13%
BlackRock Institutional Trust Company, N.A. 42,350 878,809 0.01%
BlackRock Fund Advisors 37,252 773,026 0.01%
STATE STREET CORP 33,347 691,981 0.0%
DIMENSIONAL FUND ADVISORS LP 30,086 624,311 0.02%
GABELLI FUNDS LLC 28,279 586,813 0.15%
CREDIT SUISSE AG/ 27,810 577,079 0.03%
CITADEL ADVISORS LLC 25,454 528,209 36.66%
GAMCO INVESTORS, INC. ET AL 22,440 465,656 0.12%
ALPINE ASSOCIATES ADVISORS 20,182 418,800 1.26%
MORGAN STANLEY 19,443 403,481 0.01%
NORTHERN TRUST CORP 18,165 376,961 0.01%
BARCLAYS PLC 17,222 358,784 0.02%
Her Majesty the Queen in Right of the Province of Alberta as represented by Alberta Investment Management Corp 16,340 339,076 0.2%
KENNEDY CAPITAL MANAGEMENT, INC. 16,184 335,842 0.3%
GABELLI SECURITIES, INC. 15,986 331,733 4.35%
AQR CAPITAL MANAGEMENT LLC 15,648 324,705 0.05%
AMERICAN CAPITAL MANAGEMENT INC 14,986 310,975 1.77%
OMERS ADMINISTRATION Corp 13,227 274,476 0.43%