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

Institutional Holders (2016Q3)
Portfolio Summary: 52 Institutional holders with a total value of $104,550,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 TORTOISE CAPITAL ADVISORS, L.L.C. 57 0 0.00%
2 ADVISOR GROUP, INC. 500 3,000 0.00%
3 MUFG Americas Holdings Corp 740 4,000 0.00%
4 BlackRock Japan Co. Ltd 1,461 9,000 0.01%
5 UBS Group AG 2,134 13,000 0.01%
6 BlackRock Finance, Inc. 2,355 14,000 0.01%
7 BlackRock Investment Management, LLC 2,925 17,000 0.02%
8 Tower Research Capital LLC (TRC) 3,620 22,000 0.02%
9 OAKTOP CAPITAL MANAGEMENT II, L.P. 5,500 33,000 0.03%
10 BANK OF AMERICA CORP /DE/ 6,301 38,000 0.04%
11 EMERALD ACQUISITION LTD. 8,400 50,000 0.05%
12 Nationwide Fund Advisors 9,700 58,000 0.06%
13 QUANTUM CAPITAL MANAGEMENT 10,470 62,000 0.06%
14 EMERALD ADVISERS, LLC 12,882 77,000 0.07%
15 BOOTHBAY FUND MANAGEMENT, LLC 13,437 80,000 0.08%
16 Bank of New York Mellon Corp 16,056 96,000 0.09%
17 NORTHERN TRUST CORP 22,859 136,000 0.13%
18 ACADIAN ASSET MANAGEMENT LLC 23,363 139,000 0.13%
19 Spark Investment Management LLC 29,500 175,000 0.17%
20 DEUTSCHE BANK AG\ 34,280 204,000 0.20%
21 Firsthand Capital Management, Inc. 35,000 209,000 0.20%
22 TD ASSET MANAGEMENT INC 35,200 210,000 0.20%
23 MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 36,247 216,000 0.21%
24 RBF Capital, LLC 41,111 245,000 0.23%
25 BlackRock Fund Advisors 43,020 256,000 0.24%
26 JACOBS LEVY EQUITY MANAGEMENT, INC 45,638 272,000 0.26%
27 BlackRock Group LTD 46,838 279,000 0.27%
28 NEEDHAM INVESTMENT MANAGEMENT LLC 65,200 389,000 0.37%
29 Cambrian Capital Limited Partnership 79,600 474,000 0.45%
30 BLACKROCK ADVISORS LLC 81,300 485,000 0.46%
31 GEODE CAPITAL MANAGEMENT, LLC 94,870 565,000 0.54%
32 NEW YORK STATE COMMON RETIREMENT FUND 97,363 580,000 0.55%
33 MORGAN STANLEY 103,521 617,000 0.59%
34 WELLS FARGO & COMPANY/MN 154,500 921,000 0.88%
35 ROYCE & ASSOCIATES LP 198,068 1,180,000 1.13%
36 BRIDGEWAY CAPITAL MANAGEMENT, LLC 202,130 1,205,000 1.15%
37 RENAISSANCE TECHNOLOGIES LLC 233,400 1,391,000 1.33%
38 Harvey Partners, LLC 235,000 1,401,000 1.34%
39 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 305,000 1,818,000 1.74%
40 NEXT CENTURY GROWTH INVESTORS LLC 306,837 1,828,000 1.75%
41 Granite Investment Partners, LLC 375,358 2,237,000 2.14%
42 VANGUARD GROUP INC 583,823 3,479,000 3.33%
43 WALL STREET ASSOCIATES 586,200 3,494,000 3.34%
44 BlackRock Institutional Trust Company, N.A. 647,130 3,857,000 3.69%
45 TOCQUEVILLE ASSET MANAGEMENT L.P. 696,680 4,152,000 3.97%
46 ARIEL INVESTMENTS, LLC 721,737 4,302,000 4.11%
47 HEARTLAND ADVISORS INC 730,000 4,351,000 4.16%
48 AMERIPRISE FINANCIAL INC 833,115 4,966,000 4.75%
49 WELLINGTON MANAGEMENT GROUP LLP 916,900 5,465,000 5.23%
50 PRICE T ROWE ASSOCIATES INC /MD/ 2,721,240 16,219,000 15.51%
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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.