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

Institutional Holders (2014Q2)
Portfolio Summary: 29 Institutional holders with a total value of $214,120,250.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 6,845,215 75,640,000 35.33%
2 GEORGE KAISER FAMILY FOUNDATION 3,167,322 34,999,000 16.35%
3 Reservoir Operations, L.P. 2,877,747 31,799,000 14.85%
4 PRICE T ROWE ASSOCIATES INC /MD/ 1,323,790 14,628,000 6.83%
5 BARCLAYS PLC 1,083,445 11,918,000 5.57%
6 FEDERATED HERMES, INC. 687,553 7,597,000 3.55%
7 Pine River Capital Management L.P. 684,988 7,569,000 3.53%
8 GILDER GAGNON HOWE & CO LLC 651,219 7,196,000 3.36%
9 WELLINGTON MANAGEMENT GROUP LLP 572,100 6,322,000 2.95%
10 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 305,000 3,370,000 1.57%
11 NBW CAPITAL LLC 222,175 2,455,000 1.15%
12 ACK Asset Management LLC 200,000 2,210,000 1.03%
13 VANGUARD GROUP INC 125,900 1,391,000 0.65%
14 GLG LLC 125,000 1,381,000 0.64%
15 COOPERMAN LEON G 100,000 1,105,000 0.52%
16 Sculptor Capital LP 96,801 1,070,000 0.50%
17 MILLENNIUM MANAGEMENT LLC 73,894 817,000 0.38%
18 NORTHERN TRUST CORP 61,362 678,000 0.32%
19 Lehman Brothers Holdings Inc. 37,642 416,000 0.19%
20 BANQUE PICTET & CIE SA 31,869 352,000 0.16%
21 Magnetar Financial LLC 30,000 332,000 0.16%
22 WILLIAMS JONES & ASSOCIATES LLC 20,900 231,000 0.11%
23 DRIEHAUS CAPITAL MANAGEMENT LLC 20,316 224,000 0.10%
24 TUDOR INVESTMENT CORP ET AL 12,500 138,000 0.06%
25 TD ASSET MANAGEMENT INC 12,000 133,000 0.06%
26 Tower Research Capital LLC (TRC) 7,253 80,000 0.04%
27 MUFG Securities EMEA plc 5,000 55,250 0.03%
28 MORGAN STANLEY 1,274 14,000 0.01%
29 CITIGROUP INC 5 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.