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ABIOMED INC
ABIOMED INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 157 Institutional holders with a total value of $1,613,361,692.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 Invesco Ltd. 104,100 3,962,000 0.25%
52 BNP Paribas Asset Management Holding S.A. 100,276 3,817,000 0.24%
53 HIGHLAND CAPITAL MANAGEMENT LP 92,312 3,513,000 0.22%
54 FMR LLC 90,296 3,437,000 0.21%
55 PRUDENTIAL FINANCIAL INC 83,149 3,165,000 0.20%
56 PARADIGM ASSET MANAGEMENT CO LLC 75,300 2,865,918 0.18%
57 CITADEL ADVISORS LLC 74,915 2,851,000 0.18%
58 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 74,414 2,832,000 0.18%
59 Informed Momentum Co LLC 73,520 2,798,000 0.17%
60 Rhenman & Partners Asset Management AB 73,000 2,778,000 0.17%
61 COMERICA BANK 71,282 2,712,000 0.17%
62 NEW YORK STATE COMMON RETIREMENT FUND 69,500 2,645,000 0.16%
63 PUBLIC SECTOR PENSION INVESTMENT BOARD 69,269 2,636,000 0.16%
64 ALLIANCEBERNSTEIN L.P. 66,898 2,546,000 0.16%
65 FIRST TRUST ADVISORS LP 60,408 2,299,000 0.14%
66 GOLDMAN SACHS GROUP INC 56,810 2,162,000 0.13%
67 TEACHERS ADVISORS, LLC 56,283 2,142,000 0.13%
68 Granite Investment Partners, LLC 56,180 2,138,000 0.13%
69 MANAGED ACCOUNT ADVISORS LLC 54,139 2,061,000 0.13%
70 PERCEPTIVE ADVISORS LLC 50,000 1,903,000 0.12% Call
71 RHUMBLINE ADVISERS 49,143 1,870,000 0.12%
72 FALCON POINT CAPITAL, LLC 47,855 1,821,000 0.11%
73 VIRTUS CAPITAL ADVISERS, LLC 45,139 1,718,000 0.11%
74 BANK OF AMERICA CORP /DE/ 44,672 1,700,000 0.11%
75 Swiss National Bank 44,200 1,682,000 0.10%
76 TWO SIGMA ADVISERS, LP 42,330 1,611,000 0.10%
77 GUGGENHEIM CAPITAL LLC 40,424 1,539,000 0.10%
78 Sterling Capital Management LLC 39,551 1,505,000 0.09%
79 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 39,390 1,499,000 0.09%
80 BlackRock Group LTD 39,349 1,497,000 0.09%
81 GW&K Investment Management, LLC 39,330 1,497,000 0.09%
82 SUSQUEHANNA INTERNATIONAL GROUP, LLP 36,000 1,370,000 0.08% Call
83 STEPHENS INC /AR/ 34,815 1,325,000 0.08%
84 TEXAS PERMANENT SCHOOL FUND CORP 33,134 1,261,000 0.08%
85 METROPOLITAN LIFE INSURANCE CO/NY 31,234 1,189,000 0.07%
86 PDT Partners, LLC 30,600 1,165,000 0.07%
87 STRS OHIO 30,000 1,142,000 0.07%
88 BLUE ARROW CAPITAL MANAGEMENT LLC 30,000 1,142,000 0.07%
89 AMERICAN INTERNATIONAL GROUP, INC. 29,395 1,118,774 0.07%
90 State of Tennessee, Department of Treasury 28,400 1,081,000 0.07%
91 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 25,999 990,000 0.06%
92 Arizona State Retirement System 25,700 978,000 0.06%
93 MANUFACTURERS LIFE INSURANCE COMPANY, THE 25,440 968,000 0.06%
94 Millrace Asset Group, Inc. 23,267 886,000 0.05%
95 AQR CAPITAL MANAGEMENT LLC 22,935 873,000 0.05%
96 VOYA INVESTMENT MANAGEMENT LLC 22,866 870,000 0.05%
97 PARAMETRIC PORTFOLIO ASSOCIATES LLC 22,457 855,000 0.05%
98 Gotham Asset Management, LLC 22,440 854,000 0.05%
99 PARADIGM CAPITAL MANAGEMENT INC/NY 22,400 853,000 0.05%
100 CAPSTONE ASSET MANAGEMENT CO 21,610 822,000 0.05%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.