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

Institutional Holders (2015Q1)
Portfolio Summary: 125 Institutional holders with a total value of $84,721,755.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 5,158,146 13,359,000 15.77%
2 BlackRock Institutional Trust Company, N.A. 4,347,514 11,260,000 13.29%
3 BlackRock Fund Advisors 4,114,542 10,657,000 12.58%
4 STATE STREET CORP 2,624,044 6,798,000 8.02%
5 NORTHERN TRUST CORP 1,659,583 4,299,000 5.07%
6 Invesco Ltd. 1,321,435 3,423,000 4.04%
7 GEODE CAPITAL MANAGEMENT, LLC 959,636 2,485,000 2.93%
8 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 778,800 2,477,000 2.92%
9 Bank of New York Mellon Corp 730,287 1,891,000 2.23%
10 TIAA CREF INVESTMENT MANAGEMENT LLC 690,449 1,788,000 2.11%
11 SUSQUEHANNA INTERNATIONAL GROUP, LLP 684,200 1,772,000 2.09% Put
12 SUSQUEHANNA INTERNATIONAL GROUP, LLP 643,300 1,666,000 1.97% Call
13 BlackRock Investment Management, LLC 527,985 1,367,000 1.61%
14 CITIGROUP INC 502,800 1,302,000 1.54% Put
15 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 470,000 1,217,000 1.44%
16 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 430,639 1,116,000 1.32%
17 SUSQUEHANNA INTERNATIONAL GROUP, LLP 415,574 1,076,000 1.27%
18 CITIGROUP INC 392,915 1,017,000 1.20%
19 Seamans Capital Management, LLC 388,600 1,006,000 1.19%
20 D. E. Shaw & Co., Inc. 329,570 854,000 1.01%
21 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 304,969 790,000 0.93%
22 Legal & General Group Plc 289,845 752,000 0.89%
23 TEACHERS ADVISORS, LLC 258,663 670,000 0.79%
24 BARCLAYS PLC 315,200 630,000 0.74% Call
25 RHUMBLINE ADVISERS 225,555 584,000 0.69%
26 Harvest Capital Strategies LLC 200,000 518,000 0.61%
27 FIRST TRUST ADVISORS LP 194,716 504,000 0.59%
28 MORGAN STANLEY 185,498 480,000 0.57%
29 Evercore Wealth Management, LLC 176,600 457,000 0.54%
30 VAN ECK ASSOCIATES CORP 174,067 451,000 0.53%
31 Swiss National Bank 167,900 435,000 0.51%
32 ALLIANCEBERNSTEIN L.P. 153,500 398,000 0.47%
33 BANK OF AMERICA CORP /DE/ 129,792 336,000 0.40%
34 Nationwide Fund Advisors 122,884 318,000 0.38%
35 AMERICAN INTERNATIONAL GROUP, INC. 118,277 306,338 0.36%
36 Commonwealth Equity Services, Inc 114,616 297,000 0.35%
37 MANUFACTURERS LIFE INSURANCE COMPANY, THE 111,720 290,000 0.34%
38 BLACKROCK ADVISORS LLC 106,039 275,000 0.32%
39 GOLDMAN SACHS GROUP INC 102,906 267,000 0.32%
40 DIALECTIC CAPITAL MANAGEMENT, LP 100,000 259,000 0.31% Put
41 VOYA INVESTMENT MANAGEMENT LLC 98,190 254,000 0.30%
42 GOLDMAN SACHS GROUP INC 94,100 244,000 0.29% Call
43 WOLVERINE ASSET MANAGEMENT LLC 617 240,000 0.28% Put
44 CREDIT SUISSE AG/ 73,334 192,000 0.23%
45 CITADEL ADVISORS LLC 72,829 189,000 0.22%
46 DIMENSIONAL FUND ADVISORS LP 71,257 185,000 0.22%
47 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 71,473 185,000 0.22%
48 KBC Group NV 66,448 172,000 0.20%
49 PARAMETRIC PORTFOLIO ASSOCIATES LLC 64,850 168,000 0.20%
50 GOLDMAN SACHS GROUP INC 63,200 164,000 0.19% Put
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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.