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PLUG POWER INC COM
PLUG POWER INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 125 Institutional holders with a total value of $65,195,789.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 6,377,286 13,074,000 20.05%
2 BlackRock Fund Advisors 4,420,901 9,063,000 13.90%
3 BlackRock Institutional Trust Company, N.A. 4,289,052 8,793,000 13.49%
4 STATE STREET CORP 2,728,320 5,594,000 8.58%
5 NORTHERN TRUST CORP 1,853,016 3,798,000 5.83%
6 Invesco Ltd. 1,557,317 3,192,000 4.90%
7 GEODE CAPITAL MANAGEMENT, LLC 1,201,383 2,462,000 3.78%
8 TIAA CREF INVESTMENT MANAGEMENT LLC 664,936 1,363,000 2.09%
9 BlackRock Investment Management, LLC 631,486 1,295,000 1.99%
10 Bank of New York Mellon Corp 628,605 1,288,000 1.98%
11 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 545,900 1,119,000 1.72%
12 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 530,687 1,088,000 1.67%
13 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 367,340 753,000 1.15%
14 SUSQUEHANNA INTERNATIONAL GROUP, LLP 341,362 700,000 1.07%
15 TEACHERS ADVISORS, LLC 300,954 617,000 0.95%
16 Swiss National Bank 270,100 534,000 0.82%
17 CITIGROUP INC 252,989 518,000 0.79%
18 SUSQUEHANNA INTERNATIONAL GROUP, LLP 207,500 425,000 0.65% Put
19 RHUMBLINE ADVISERS 204,755 420,000 0.64%
20 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 200,000 410,000 0.63%
21 GROUP ONE TRADING LLC 198,524 407,000 0.62%
22 D. E. Shaw & Co., Inc. 197,703 405,000 0.62%
23 FIRST TRUST ADVISORS LP 178,946 367,000 0.56%
24 Mount Lucas Management LP 165,200 339,000 0.52%
25 MORGAN STANLEY 164,394 337,000 0.52%
26 NEW YORK STATE COMMON RETIREMENT FUND 158,600 325,000 0.50%
27 ARDSLEY ADVISORY PARTNERS LP 150,000 308,000 0.47%
28 KBC Group NV 147,486 302,000 0.46%
29 Raymond James Financial Services Advisors, Inc. 141,072 289,000 0.44%
30 Commonwealth Equity Services, Inc 132,064 271,000 0.42%
31 METROPOLITAN LIFE INSURANCE CO/NY 126,594 260,000 0.40%
32 MANUFACTURERS LIFE INSURANCE COMPANY, THE 117,926 244,000 0.37%
33 AMERICAN INTERNATIONAL GROUP, INC. 116,843 239,000 0.37%
34 CITIGROUP INC 116,300 238,000 0.37% Put
35 Nationwide Fund Advisors 112,098 230,000 0.35%
36 THOMPSON INVESTMENT MANAGEMENT, INC. 102,500 210,000 0.32%
37 CREDIT SUISSE AG/ 84,787 173,000 0.27%
38 BLACKROCK ADVISORS LLC 81,396 167,000 0.26%
39 FNY Managed Accounts LLC 80,000 164,000 0.25%
40 PRICE T ROWE ASSOCIATES INC /MD/ 77,700 159,000 0.24%
41 VOYA INVESTMENT MANAGEMENT LLC 73,600 151,000 0.23%
42 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 71,473 147,000 0.23%
43 WELLS FARGO & COMPANY/MN 64,167 131,000 0.20%
44 CITIGROUP INC 61,400 126,000 0.19% Call
45 BlackRock Group LTD 61,511 126,000 0.19%
46 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 58,800 121,000 0.19%
47 Aperio Group, LLC 58,827 121,000 0.19%
48 GOLDMAN SACHS GROUP INC 57,292 117,000 0.18%
49 SUSQUEHANNA INTERNATIONAL GROUP, LLP 47,100 97,000 0.15% Call
50 BlackRock Japan Co. Ltd 45,581 93,000 0.14%
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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.