ASPEN AEROGELS INC - Common Stock (ASPN)

CUSIP: 04523Y105

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class
Equity / Common Stock
Shares outstanding
82,107,547
Total 13F shares
18,811,648
Share change
-427,251
Total reported value
$137,040,953
Price per share
$7.28
Number of holders
40
Value change
-$3,131,332
Number of buys
22
Number of sells
10

Quarterly Holders Quick Answers

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

Need full ownership history?
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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%
6,791,657
$54,197,000 31 Dec 2014
13F
GEORGE KAISER FAMILY FOUNDATION
13F
Individual
3.9%
3,167,322
$25,275,000 31 Dec 2014
13F
Reservoir Operations, L.P.
13F
Company
3.6%
2,921,621
$23,315,000 31 Dec 2014
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
1.7%
1,407,920
$11,235,000 31 Dec 2014
13F
GILDER GAGNON HOWE & CO LLC
13F
Company
1.4%
1,189,268
$9,490,000 31 Dec 2014
13F
Pine River Capital Management L.P.
13F
Company
1.3%
1,040,405
$8,302,000 31 Dec 2014
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
0.99%
816,020
$6,511,000 31 Dec 2014
13F
FEDERATED HERMES, INC.
13F
Company
0.71%
579,593
$4,625,000 31 Dec 2014
13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
0.37%
305,000
$2,312,000 31 Dec 2014
13F
NBW CAPITAL LLC
13F
Company
0.27%
221,438
$1,767,000 31 Dec 2014
13F
BlackRock Fund Advisors
13F
Company
0.2%
160,530
$1,281,000 31 Dec 2014
13F
VANGUARD GROUP INC
13F
Company
0.15%
126,839
$1,012,000 31 Dec 2014
13F
Sculptor Capital LP
13F
Company
0.11%
90,000
$719,000 31 Dec 2014
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.1%
80,508
$642,000 31 Dec 2014
13F
NORTHERN TRUST CORP
13F
Company
0.07%
54,678
$436,000 31 Dec 2014
13F
BlackRock Institutional Trust Company, N.A.
13F
Company
0.05%
44,423
$354,000 31 Dec 2014
13F
TIAA CREF INVESTMENT MANAGEMENT LLC
13F
Company
0.05%
43,534
$347,000 31 Dec 2014
13F
Lehman Brothers Holdings Inc.
13F
Company
0.05%
37,642
$300,000 31 Dec 2014
13F
STATE STREET CORP
13F
Company
0.04%
35,100
$279,000 31 Dec 2014
13F
GLG LLC
13F
Company
0.03%
27,759
$222,000 31 Dec 2014
13F
BANQUE PICTET & CIE SA
13F
Company
0.02%
19,183
$153,000 31 Dec 2014
13F
TD ASSET MANAGEMENT INC
13F
Company
0.02%
15,700
$125,000 31 Dec 2014
13F
BlackRock Investment Management, LLC
13F
Company
0.02%
15,054
$120,000 31 Dec 2014
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.01%
12,000
$96,000 31 Dec 2014
13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
13F
Company
0.01%
10,444
$83,000 31 Dec 2014
13F
TEACHERS ADVISORS, LLC
13F
Company
0.01%
9,401
$75,000 31 Dec 2014
13F
Nationwide Fund Advisors
13F
Company
0%
3,994
$32,000 31 Dec 2014
13F
AMERICAN INTERNATIONAL GROUP, INC.
13F
Company
0%
3,540
$28,249 31 Dec 2014
13F
MORGAN STANLEY
13F
Company
0%
2,653
$21,000 31 Dec 2014
13F
BLACKROCK ADVISORS LLC
13F
Company
0%
1,901
$15,000 31 Dec 2014
13F
CITIGROUP INC
13F
Company
0%
1,786
$15,000 31 Dec 2014
13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
Company
0%
888
$7,000 31 Dec 2014
13F
UBS Group AG
13F
Company
0%
612
$5,000 31 Dec 2014
13F
BARCLAYS PLC
13F
Company
0%
320
$2,000 31 Dec 2014
13F
WELLS FARGO & COMPANY/MN
13F
Company
0%
261
$2,000 31 Dec 2014
13F
WHITTIER TRUST CO
13F
Company
0%
225
$2,000 31 Dec 2014
13F

Institutional Holders of ASPEN AEROGELS INC - Common Stock (ASPN) as of Q1 2015

As of 31 Mar 2015, ASPEN AEROGELS INC - Common Stock (ASPN) was held by 40 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 18,811,648 shares. The largest 10 holders included FMR LLC, GEORGE KAISER FAMILY FOUNDATION, Reservoir Operations, L.P., WELLINGTON MANAGEMENT GROUP LLP, PRICE T ROWE ASSOCIATES INC /MD/, GILDER GAGNON HOWE & CO LLC, Pine River Capital Management L.P., FEDERATED INVESTORS INC /PA/, CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM, and NBW CAPITAL LLC. This page lists 40 institutional shareholders reporting positions in this security for the Q1 2015 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders
35
Q1 2015 holders
40
Holder diff
5
Investor Q4 2014 Shares Q1 2015 Shares Share Diff Share Chg % Q4 2014 Value $ Q1 2015 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.
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