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

Institutional Holders (2015Q3)
Portfolio Summary: 126 Institutional holders with a total value of $61,334,998.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 5,544,701 10,147,000 16.54%
2 BlackRock Fund Advisors 4,437,819 8,121,000 13.24%
3 BlackRock Institutional Trust Company, N.A. 4,185,542 7,660,000 12.49%
4 STATE STREET CORP 2,577,466 4,718,000 7.69%
5 NORTHERN TRUST CORP 1,750,987 3,205,000 5.23%
6 Invesco Ltd. 1,437,736 2,631,000 4.29%
7 GEODE CAPITAL MANAGEMENT, LLC 1,043,612 1,909,000 3.11%
8 SUSQUEHANNA INTERNATIONAL GROUP, LLP 882,957 1,616,000 2.63%
9 GROUP ONE TRADING LLC 731,394 1,338,000 2.18%
10 TIAA CREF INVESTMENT MANAGEMENT LLC 701,213 1,283,000 2.09%
11 BlackRock Investment Management, LLC 629,677 1,152,000 1.88%
12 SUSQUEHANNA INTERNATIONAL GROUP, LLP 600,800 1,099,000 1.79% Put
13 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 578,700 1,059,000 1.73%
14 Bank of New York Mellon Corp 570,240 1,044,000 1.70%
15 CITIGROUP INC 496,000 908,000 1.48% Put
16 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 434,073 795,000 1.30%
17 CITIGROUP INC 419,055 767,000 1.25%
18 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 325,000 595,000 0.97%
19 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 315,666 578,000 0.94%
20 MORGAN STANLEY 294,438 538,000 0.88%
21 TEACHERS ADVISORS, LLC 288,681 528,000 0.86%
22 EDMOND DE ROTHSCHILD (SUISSE) S.A. 257,645 471,000 0.77%
23 EDMOND DE ROTHSCHILD HOLDING S.A. 257,645 471,000 0.77%
24 Atria Investments, Inc 1 420,000 0.68%
25 Swiss National Bank 215,600 395,000 0.64%
26 RHUMBLINE ADVISERS 183,000 335,000 0.55%
27 FIRST TRUST ADVISORS LP 172,831 316,000 0.52%
28 BARCLAYS PLC 315,100 315,000 0.51% Call
29 Mount Lucas Management LP 160,000 293,000 0.48%
30 NEW YORK STATE COMMON RETIREMENT FUND 158,600 290,000 0.47%
31 WOLVERINE ASSET MANAGEMENT LLC 640 287,000 0.47% Put
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 155,500 285,000 0.46% Call
33 CREDIT SUISSE AG/ 131,335 241,000 0.39%
34 METROPOLITAN LIFE INSURANCE CO/NY 126,216 231,000 0.38%
35 Commonwealth Equity Services, Inc 124,717 228,000 0.37%
36 GOLDMAN SACHS GROUP INC 122,900 225,000 0.37% Call
37 STATE OF MICHIGAN RETIREMENT SYSTEM 120,000 220,000 0.36%
38 MANUFACTURERS LIFE INSURANCE COMPANY, THE 116,565 213,000 0.35%
39 Nationwide Fund Advisors 114,102 209,000 0.34%
40 BLACKROCK ADVISORS LLC 113,162 207,000 0.34%
41 AMERICAN INTERNATIONAL GROUP, INC. 111,019 203,000 0.33%
42 THOMPSON INVESTMENT MANAGEMENT, INC. 102,500 188,000 0.31%
43 CITIGROUP INC 101,500 186,000 0.30% Call
44 GOLDMAN SACHS GROUP INC 83,001 152,000 0.25%
45 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 80,000 147,000 0.24%
46 VOYA INVESTMENT MANAGEMENT LLC 73,600 135,000 0.22%
47 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 71,473 131,000 0.21%
48 DIMENSIONAL FUND ADVISORS LP 71,257 130,000 0.21%
49 KBC Group NV 66,448 122,000 0.20%
50 BANK OF MONTREAL /CAN/ 63,262 115,000 0.19%
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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.