Dark
Light
System
Security
PLUG POWER INC COM
PLUG POWER INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 136 Institutional holders with a total value of $84,445,528.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 5,360,870 13,135,000 15.55%
2 BlackRock Fund Advisors 4,501,806 11,029,000 13.06%
3 BlackRock Institutional Trust Company, N.A. 4,125,771 10,108,000 11.97%
4 STATE STREET CORP 2,626,875 6,435,000 7.62%
5 NORTHERN TRUST CORP 1,618,641 3,966,000 4.70%
6 Invesco Ltd. 1,436,489 3,519,000 4.17%
7 GEODE CAPITAL MANAGEMENT, LLC 979,763 2,400,000 2.84%
8 Bank of New York Mellon Corp 869,110 2,129,000 2.52%
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 819,328 2,007,000 2.38%
10 SUSQUEHANNA INTERNATIONAL GROUP, LLP 778,000 1,906,000 2.26% Put
11 TIAA CREF INVESTMENT MANAGEMENT LLC 718,064 1,759,000 2.08%
12 BlackRock Investment Management, LLC 642,185 1,573,000 1.86%
13 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 598,400 1,466,000 1.74%
14 CITIGROUP INC 503,700 1,234,000 1.46% Put
15 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 470,000 1,152,000 1.36%
16 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 444,236 1,089,000 1.29%
17 GROUP ONE TRADING LLC 415,269 1,017,000 1.20%
18 CITIGROUP INC 391,333 958,000 1.13%
19 MORGAN STANLEY 332,332 814,000 0.96%
20 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 316,766 776,000 0.92%
21 TEACHERS ADVISORS, LLC 288,681 707,000 0.84%
22 BARCLAYS PLC 345,900 692,000 0.82% Call
23 D. E. Shaw & Co., Inc. 273,770 671,000 0.79%
24 EDMOND DE ROTHSCHILD (SUISSE) S.A. 252,645 619,000 0.73%
25 EDMOND DE ROTHSCHILD HOLDING S.A. 252,645 619,000 0.73%
26 SUSQUEHANNA INTERNATIONAL GROUP, LLP 243,000 595,000 0.70% Call
27 AMERICAN INTERNATIONAL GROUP, INC. 211,917 519,197 0.61%
28 FIRST TRUST ADVISORS LP 190,682 467,000 0.55%
29 Swiss National Bank 186,300 456,000 0.54%
30 NEW YORK STATE COMMON RETIREMENT FUND 184,188 451,000 0.53%
31 RHUMBLINE ADVISERS 177,395 435,000 0.52%
32 MILLENNIUM MANAGEMENT LLC 177,000 434,000 0.51%
33 CITADEL ADVISORS LLC 167,652 411,000 0.49%
34 CREDIT SUISSE AG/ 158,301 387,000 0.46%
35 Legal & General Group Plc 156,246 383,000 0.45%
36 Airain ltd 146,170 358,000 0.42%
37 Commonwealth Equity Services, Inc 117,161 287,000 0.34%
38 Nationwide Fund Advisors 114,102 280,000 0.33%
39 BANK OF AMERICA CORP /DE/ 113,402 278,000 0.33%
40 MANUFACTURERS LIFE INSURANCE COMPANY, THE 113,600 278,000 0.33%
41 BLACKROCK ADVISORS LLC 112,586 276,000 0.33%
42 WOLVERINE ASSET MANAGEMENT LLC 535 248,000 0.29% Put
43 GOLDMAN SACHS GROUP INC 100,000 245,000 0.29% Call
44 STATE OF MICHIGAN RETIREMENT SYSTEM 100,000 245,000 0.29%
45 VOYA INVESTMENT MANAGEMENT LLC 98,190 241,000 0.29%
46 Mount Lucas Management LP 83,000 203,000 0.24%
47 Hilton Capital Management, LLC 75,000 202,000 0.24% SH
48 Bluefin Trading, LLC 78,713 193,000 0.23%
49 THOMPSON INVESTMENT MANAGEMENT, INC. 78,500 192,000 0.23%
50 ALLIANCEBERNSTEIN L.P. 74,800 183,000 0.22%
Page 1 of 3

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.