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ASPEN AEROGELS INC COM
ASPEN AEROGELS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 45 Institutional holders with a total value of $137,043,953.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 5,296,425 38,558,000 28.14%
2 GEORGE KAISER FAMILY FOUNDATION 3,167,322 23,058,000 16.83%
3 Reservoir Operations, L.P. 2,921,621 21,269,000 15.52%
4 WELLINGTON MANAGEMENT GROUP LLP 1,703,716 12,403,000 9.05%
5 PRICE T ROWE ASSOCIATES INC /MD/ 1,524,930 11,101,000 8.10%
6 GILDER GAGNON HOWE & CO LLC 1,321,386 9,620,000 7.02%
7 Pine River Capital Management L.P. 1,040,405 7,574,000 5.53%
8 FEDERATED HERMES, INC. 436,000 3,174,000 2.32%
9 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 305,000 2,312,000 1.69%
10 NBW CAPITAL LLC 215,882 1,572,000 1.15%
11 BlackRock Fund Advisors 159,101 1,158,000 0.84%
12 VANGUARD GROUP INC 139,019 1,012,000 0.74%
13 BRIDGEWAY CAPITAL MANAGEMENT, LLC 115,508 841,000 0.61%
14 NORTHERN TRUST CORP 55,971 407,000 0.30%
15 Sculptor Capital LP 50,000 364,000 0.27%
16 BlackRock Institutional Trust Company, N.A. 45,291 330,000 0.24%
17 TIAA CREF INVESTMENT MANAGEMENT LLC 43,534 317,000 0.23%
18 Lehman Brothers Holdings Inc. 37,642 274,000 0.20%
19 STATE STREET CORP 36,800 268,000 0.20%
20 GEODE CAPITAL MANAGEMENT, LLC 33,668 245,000 0.18%
21 Firsthand Capital Management, Inc. 25,000 182,000 0.13%
22 PARADIGM ASSET MANAGEMENT CO LLC 24,400 177,632 0.13%
23 TD ASSET MANAGEMENT INC 18,400 134,000 0.10%
24 BlackRock Investment Management, LLC 16,689 121,000 0.09%
25 BANQUE PICTET & CIE SA 13,974 102,000 0.07%
26 Virtu KCG Holdings LLC 13,043 95,000 0.07%
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 12,000 88,000 0.06%
28 TEACHERS ADVISORS, LLC 11,701 85,000 0.06%
29 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 10,444 76,000 0.06%
30 AMERICAN INTERNATIONAL GROUP, INC. 4,040 29,411 0.02%
31 Nationwide Fund Advisors 4,011 29,000 0.02%
32 BLACKROCK ADVISORS LLC 2,512 18,000 0.01%
33 MORGAN STANLEY 2,250 17,000 0.01%
34 RUSSELL FRANK CO/ 1,202 9,000 0.01%
35 CITIGROUP INC 1,129 9,000 0.01%
36 MANUFACTURERS LIFE INSURANCE COMPANY, THE 888 6,000 0.00%
37 BARCLAYS PLC 172 2,000 0.00%
38 WHITTIER TRUST CO 225 2,000 0.00%
39 WELLS FARGO & COMPANY/MN 275 2,000 0.00%
40 ROYAL BANK OF CANADA 119 1,000 0.00%
41 TORTOISE CAPITAL ADVISORS, L.L.C. 69 1,000 0.00%
42 BNP PARIBAS FINANCIAL MARKETS 125 910 0.00%
43 DEUTSCHE BANK AG\ 2 0 0.00%
44 BANK OF AMERICA CORP /DE/ 14 0 0.00%
45 BANK OF MONTREAL /CAN/ 36 0 0.00%

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.