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

Institutional Holders (2016Q4)
Portfolio Summary: 137 Institutional holders with a total value of $59,584,998.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Hudson Bay Capital Management LP 10,220,000 12,264,000 20.58%
2 VANGUARD GROUP INC 7,249,581 8,700,000 14.60%
3 BlackRock Fund Advisors 5,871,798 7,046,000 11.83%
4 BlackRock Institutional Trust Company, N.A. 5,019,892 6,024,000 10.11%
5 STATE STREET CORP 2,984,022 3,578,000 6.00%
6 Invesco Ltd. 2,247,216 2,697,000 4.53%
7 NORTHERN TRUST CORP 1,976,106 2,371,000 3.98%
8 GEODE CAPITAL MANAGEMENT, LLC 1,343,007 1,611,000 2.70%
9 TIAA CREF INVESTMENT MANAGEMENT LLC 746,847 896,000 1.50%
10 SUSQUEHANNA INTERNATIONAL GROUP, LLP 708,106 850,000 1.43%
11 BlackRock Investment Management, LLC 703,425 844,000 1.42%
12 Bank of New York Mellon Corp 686,242 823,000 1.38%
13 MORGAN STANLEY 671,904 806,000 1.35%
14 SUSQUEHANNA INTERNATIONAL GROUP, LLP 525,600 631,000 1.06% Put
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 506,515 608,000 1.02%
16 MILLENNIUM MANAGEMENT LLC 491,832 590,000 0.99%
17 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 471,400 566,000 0.95%
18 TEACHERS ADVISORS, LLC 385,028 462,000 0.78%
19 BANK OF AMERICA CORP /DE/ 383,200 460,000 0.77% Call
20 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 371,769 446,000 0.75%
21 CITIGROUP INC 342,038 411,000 0.69%
22 Swiss National Bank 282,100 339,000 0.57%
23 JPMORGAN CHASE & CO 261,199 313,000 0.53%
24 Asset Management One Co., Ltd. 213,025 256,000 0.43%
25 RHUMBLINE ADVISERS 205,163 246,000 0.41%
26 Mount Lucas Management LP 200,000 240,000 0.40%
27 CITADEL ADVISORS LLC 187,700 225,000 0.38% Call
28 GROUP ONE TRADING LLC 174,903 210,000 0.35%
29 CREDIT SUISSE AG/ 171,115 204,000 0.34%
30 CITIGROUP INC 169,400 203,000 0.34% Put
31 KBC Group NV 164,010 197,000 0.33%
32 FIRST TRUST ADVISORS LP 162,505 195,000 0.33%
33 NEW YORK STATE COMMON RETIREMENT FUND 158,600 190,000 0.32%
34 Commonwealth Equity Services, Inc 156,670 188,000 0.32%
35 MANUFACTURERS LIFE INSURANCE COMPANY, THE 129,414 155,000 0.26%
36 WELLS FARGO & COMPANY/MN 126,779 152,000 0.26%
37 Squarepoint Ops LLC 118,940 143,000 0.24%
38 Virtu KCG Holdings LLC 115,310 138,000 0.23%
39 GOLDMAN SACHS GROUP INC 114,300 137,000 0.23% Call
40 Nationwide Fund Advisors 112,098 135,000 0.23%
41 DEUTSCHE BANK AG\ 108,373 128,000 0.21%
42 METROPOLITAN LIFE INSURANCE CO/NY 106,687 128,000 0.21%
43 AMERICAN INTERNATIONAL GROUP, INC. 103,876 125,000 0.21%
44 IFC Holdings Incorporated/FL 101,500 123,000 0.21%
45 BLACKROCK ADVISORS LLC 100,506 121,000 0.20%
46 MIZUHO SECURITIES USA LLC 50,000 116,000 0.19% Put
47 Aperio Group, LLC 92,751 111,000 0.19%
48 D. E. Shaw & Co., Inc. 87,111 105,000 0.18%
49 GOLDMAN SACHS GROUP INC 86,814 104,000 0.17%
50 VOYA INVESTMENT MANAGEMENT LLC 85,868 103,000 0.17%
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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.