ASPEN AEROGELS INC - Common Stock (ASPN)

CUSIP: 04523Y105

Q4 2014 13F Holders as of 31 Dec 2014

Type / Class
Equity / Common Stock
Shares outstanding
82,107,547
Total 13F shares
19,238,899
Share change
-233,135
Total reported value
$153,400,249
Price per share
$7.98
Number of holders
35
Value change
-$2,659,830
Number of buys
20
Number of sells
21

Quarterly Holders Quick Answers

What is CUSIP 04523Y105?
CUSIP 04523Y105 identifies ASPN - ASPEN AEROGELS INC - Common Stock in SEC institutional holdings data.

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Top shareholders of ASPN - ASPEN AEROGELS INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
FMR LLC
13F
Company
8.3%
6,845,215
$69,000,000 30 Sep 2014
13F
GEORGE KAISER FAMILY FOUNDATION
13F
Individual
3.9%
3,167,322
$31,927,000 30 Sep 2014
13F
Reservoir Operations, L.P.
13F
Company
3.5%
2,877,747
$29,008,000 30 Sep 2014
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
1.7%
1,406,820
$14,181,000 30 Sep 2014
13F
GILDER GAGNON HOWE & CO LLC
13F
Company
1.5%
1,224,519
$12,343,000 30 Sep 2014
13F
Pine River Capital Management L.P.
13F
Company
1.1%
865,405
$8,723,000 30 Sep 2014
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
0.9%
735,165
$7,411,000 30 Sep 2014
13F
FEDERATED HERMES, INC.
13F
Company
0.88%
724,603
$7,304,000 30 Sep 2014
13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
0.37%
305,000
$3,074,000 30 Sep 2014
13F
NBW CAPITAL LLC
13F
Company
0.27%
224,149
$2,259,000 30 Sep 2014
13F
ACK Asset Management LLC
13F
Company
0.25%
204,100
$2,057,000 30 Sep 2014
13F
BlackRock Fund Advisors
13F
Company
0.17%
138,311
$1,394,000 30 Sep 2014
13F
VANGUARD GROUP INC
13F
Company
0.15%
123,948
$1,249,000 30 Sep 2014
13F
Sculptor Capital LP
13F
Company
0.12%
96,801
$975,000 30 Sep 2014
13F
Omega Advisors Inc.
13F
Company
0.09%
77,300
$779,000 30 Sep 2014
13F
GLG LLC
13F
Company
0.09%
76,908
$775,000 30 Sep 2014
13F
NORTHERN TRUST CORP
13F
Company
0.08%
68,371
$689,000 30 Sep 2014
13F
WILLIAMS JONES & ASSOCIATES LLC
13F
Company
0.05%
45,100
$455,000 30 Sep 2014
13F
BlackRock Institutional Trust Company, N.A.
13F
Company
0.05%
44,322
$447,000 30 Sep 2014
13F
Lehman Brothers Holdings Inc.
13F
Company
0.05%
37,642
$379,000 30 Sep 2014
13F
BANQUE PICTET & CIE SA
13F
Company
0.04%
30,982
$312,000 30 Sep 2014
13F
STATE STREET CORP
13F
Company
0.03%
27,100
$273,000 30 Sep 2014
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.02%
20,044
$202,000 30 Sep 2014
13F
CREDIT SUISSE AG/
13F
Company
0.02%
17,211
$173,000 30 Sep 2014
13F
TD ASSET MANAGEMENT INC
13F
Company
0.02%
15,700
$158,000 30 Sep 2014
13F
MORGAN STANLEY
13F
Company
0.02%
14,803
$149,000 30 Sep 2014
13F
BlackRock Investment Management, LLC
13F
Company
0.02%
14,261
$144,000 30 Sep 2014
13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
13F
Company
0.01%
10,400
$105,000 30 Sep 2014
13F
Tower Research Capital LLC (TRC)
13F
Company
0.01%
7,310
$74,000 30 Sep 2014
13F
TIAA CREF INVESTMENT MANAGEMENT LLC
13F
Company
0.01%
6,452
$65,000 30 Sep 2014
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.01%
6,300
$64,000 30 Sep 2014
13F
TEACHERS ADVISORS, LLC
13F
Company
0.01%
5,247
$53,000 30 Sep 2014
13F
BLACKROCK ADVISORS LLC
13F
Company
0%
1,901
$19,000 30 Sep 2014
13F
STRS OHIO
13F
Company
0%
1,900
$19,000 30 Sep 2014
13F
Nationwide Fund Advisors
13F
Company
0%
1,477
$15,000 30 Sep 2014
13F
RUSSELL FRANK CO/
13F
Company
0%
400
$4,000 30 Sep 2014
13F
DEUTSCHE BANK AG\
13F
Company
0%
300
$3,000 30 Sep 2014
13F
THOMPSON DAVIS & CO., INC.
13F
Company
0%
250
$3,000 30 Sep 2014
13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
Company
0%
240
$2,000 30 Sep 2014
13F
CREDIT AGRICOLE S A
13F
Individual
0%
200
$2,000 30 Sep 2014
13F
CITIGROUP INC
13F
Company
0%
196
$2,000 30 Sep 2014
13F

Institutional Holders of ASPEN AEROGELS INC - Common Stock (ASPN) as of Q4 2014

As of 31 Dec 2014, ASPEN AEROGELS INC - Common Stock (ASPN) was held by 35 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 19,238,899 shares. The largest 10 holders included FMR LLC, GEORGE KAISER FAMILY FOUNDATION, Reservoir Operations, L.P., PRICE T ROWE ASSOCIATES INC /MD/, GILDER GAGNON HOWE & CO LLC, Pine River Capital Management L.P., WELLINGTON MANAGEMENT GROUP LLP, FEDERATED INVESTORS INC /PA/, CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM, and NBW CAPITAL LLC. This page lists 35 institutional shareholders reporting positions in this security for the Q4 2014 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2014 vs Q3 2014 Across Filers

Q3 2014 holders
41
Q4 2014 holders
35
Holder diff
-6
Investor Q3 2014 Shares Q4 2014 Shares Share Diff Share Chg % Q3 2014 Value $ Q4 2014 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.