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

Institutional Holders (2016Q2)
Portfolio Summary: 293 Institutional holders with a total value of $4,433,579,335.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 EMERALD ACQUISITION LTD. 179,674 19,633,000 0.44%
52 SEI INVESTMENTS CO 164,936 18,025,000 0.41%
53 PRUDENTIAL FINANCIAL INC 163,725 17,894,000 0.40%
54 Cortina Asset Management, LLC 145,097 15,858,000 0.36%
55 PRINCIPAL FINANCIAL GROUP INC 141,745 15,491,000 0.35%
56 Invesco Ltd. 140,563 15,362,000 0.35%
57 BANK OF AMERICA CORP /DE/ 136,922 14,964,000 0.34%
58 Cupps Capital Management, LLC 136,653 14,934,000 0.34%
59 TIAA CREF INVESTMENT MANAGEMENT LLC 135,815 14,843,000 0.33%
60 TWO SIGMA INVESTMENTS, LP 135,115 14,767,000 0.33%
61 CREDIT SUISSE AG/ 128,993 14,098,000 0.32%
62 Fiera Capital Corp 127,771 13,964,000 0.31%
63 BNP Paribas Asset Management Holding S.A. 125,206 13,684,000 0.31%
64 DIMENSIONAL FUND ADVISORS LP 120,969 13,220,000 0.30%
65 COLUMBUS CIRCLE INVESTORS 120,093 13,125,000 0.30%
66 THRIVENT FINANCIAL FOR LUTHERANS 116,540 12,737,000 0.29%
67 Allianz Asset Management GmbH 114,188 12,479,000 0.28%
68 BlackRock Investment Management, LLC 111,970 12,237,000 0.28%
69 Nuveen Asset Management, LLC 111,554 12,192,000 0.27%
70 Rhenman & Partners Asset Management AB 105,000 11,475,000 0.26%
71 BLUE JAY CAPITAL MANAGEMENT, LLC 104,920 11,467,000 0.26%
72 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 93,300 10,197,000 0.23%
73 Paloma Partners Management Co 93,007 10,165,000 0.23%
74 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 90,707 9,914,000 0.22%
75 Laurion Capital Management LP 88,540 9,677,000 0.22%
76 FALCON POINT CAPITAL, LLC 85,726 9,369,000 0.21%
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 83,933 9,173,000 0.21%
78 PARAMETRIC PORTFOLIO ASSOCIATES LLC 82,902 9,060,000 0.20%
79 TIRSCHWELL & LOEWY INC 82,800 9,049,000 0.20%
80 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 82,300 8,995,000 0.20%
81 RHUMBLINE ADVISERS 81,520 8,909,000 0.20%
82 AXA S.A. 80,200 8,765,000 0.20%
83 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 79,296 8,666,000 0.20%
84 BANK OF MONTREAL /CAN/ 77,395 8,459,000 0.19%
85 AMERICAN INTERNATIONAL GROUP, INC. 75,833 8,287,789 0.19%
86 CONGRESS ASSET MANAGEMENT CO 75,276 8,227,000 0.19%
87 HIGHLAND CAPITAL MANAGEMENT LP 74,093 8,098,000 0.18%
88 STRS OHIO 70,867 7,745,000 0.17%
89 SUSQUEHANNA INTERNATIONAL GROUP, LLP 70,100 7,661,000 0.17% Call
90 PDT Partners, LLC 69,742 7,622,000 0.17%
91 BARCLAYS PLC 69,392 7,584,000 0.17%
92 Nicholas Investment Partners, LP 69,052 7,547,000 0.17%
93 Swiss National Bank 67,300 7,355,000 0.17%
94 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 67,116 7,335,000 0.17%
95 Cubist Systematic Strategies, LLC 62,129 6,790,000 0.15%
96 BELLEVUE GROUP AG 57,200 6,251,000 0.14%
97 MARSHALL WACE, LLP 56,875 6,216,000 0.14%
98 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 56,473 6,172,000 0.14%
99 OBERWEIS ASSET MANAGEMENT INC/ 53,630 5,861,000 0.13%
100 MANUFACTURERS LIFE INSURANCE COMPANY, THE 53,212 5,816,000 0.13%
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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.