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

Institutional Holders (2016Q4)
Portfolio Summary: 318 Institutional holders with a total value of $4,557,650,091.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 AMERIPRISE FINANCIAL INC 155,951 17,572,000 0.39%
52 Neuberger Berman Group LLC 142,260 16,030,000 0.35%
53 Cortina Asset Management, LLC 141,793 15,977,000 0.35%
54 BlackRock Investment Management, LLC 137,462 15,489,000 0.34%
55 JANUS HENDERSON INVESTORS US LLC 136,379 15,367,000 0.34%
56 Rathbones Group PLC 135,400 15,257,000 0.33%
57 SEI INVESTMENTS CO 134,381 15,142,000 0.33%
58 TIAA CREF INVESTMENT MANAGEMENT LLC 133,591 15,053,000 0.33%
59 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 133,174 15,006,000 0.33%
60 DIMENSIONAL FUND ADVISORS LP 132,006 14,875,000 0.33%
61 COLUMBUS CIRCLE INVESTORS 130,516 14,707,000 0.32%
62 BNP Paribas Asset Management Holding S.A. 126,256 14,227,000 0.31%
63 CAPITAL FUND MANAGEMENT S.A. 115,030 12,962,000 0.28%
64 UNITED SERVICES AUTOMOBILE ASSOCIATION 110,110 12,407,000 0.27%
65 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 103,970 12,164,000 0.27%
66 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 106,278 11,976,000 0.26%
67 PRUDENTIAL FINANCIAL INC 103,391 11,650,000 0.26%
68 Rhenman & Partners Asset Management AB 102,700 11,572,000 0.25%
69 THRIVENT FINANCIAL FOR LUTHERANS 97,200 10,953,000 0.24%
70 CITADEL ADVISORS LLC 94,819 10,684,000 0.23%
71 AMERICAN CENTURY COMPANIES INC 94,708 10,672,000 0.23%
72 DEUTSCHE BANK AG\ 94,498 10,645,000 0.23%
73 Champlain Investment Partners, LLC 93,455 10,531,000 0.23%
74 Point72 Asset Management, L.P. 92,600 10,434,000 0.23%
75 RHUMBLINE ADVISERS 89,364 10,070,000 0.22%
76 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 82,533 9,300,000 0.20%
77 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 81,600 9,195,000 0.20%
78 TIRSCHWELL & LOEWY INC 80,415 9,061,000 0.20%
79 AMERICAN INTERNATIONAL GROUP, INC. 77,586 8,742,000 0.19%
80 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 77,400 8,721,000 0.19%
81 Retirement Systems of Alabama 75,198 8,473,000 0.19%
82 CREDIT SUISSE AG/ 74,196 8,360,000 0.18%
83 Allianz Asset Management GmbH 73,805 8,316,000 0.18%
84 STRS OHIO 70,867 7,985,000 0.18%
85 Swiss National Bank 67,300 7,583,000 0.17%
86 CONGRESS ASSET MANAGEMENT CO 67,211 7,573,000 0.17%
87 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 64,165 7,230,000 0.16%
88 WELLS FARGO & COMPANY/MN 62,464 7,039,000 0.15%
89 Redwood Investments, LLC 61,731 6,956,000 0.15% SH
90 PEAK6 Group LLC 58,600 6,603,000 0.14% Call
91 UBS Group AG 56,750 6,395,000 0.14%
92 D. E. Shaw & Co., Inc. 56,459 6,362,000 0.14%
93 AQR CAPITAL MANAGEMENT LLC 55,740 6,281,000 0.14%
94 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 55,397 6,242,000 0.14%
95 MARSHALL WACE, LLP 55,113 6,210,000 0.14%
96 MANUFACTURERS LIFE INSURANCE COMPANY, THE 55,022 6,200,000 0.14%
97 Portolan Capital Management, LLC 51,456 5,798,000 0.13%
98 Weiss Multi-Strategy Advisers LLC 48,115 5,422,000 0.12%
99 D. E. Shaw & Co., Inc. 47,200 5,318,000 0.12% Call
100 BELLEVUE GROUP AG 45,050 5,076,000 0.11%
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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.