- Type / Class
- Equity / Common Stock
- Shares outstanding
- 82,107,547
- Total 13F shares
- 27,563,849
- Share change
- -444,022
- Total reported value
- $1,268,080,803
- Put/Call ratio
- 37%
- Price per share
- $46.01
- Number of holders
- 127
- Value change
- -$1,101,618
- Number of buys
- 62
- Number of sells
- 65
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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- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
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Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 04523Y105:
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 |
|---|---|---|---|---|---|---|---|---|
| SPRING CREEK CAPITAL LLC |
13F
|
Company |
4.2%
|
3,462,124
|
$103,587,000 | — | 30 Jun 2021 | |
| GEORGE KAISER FAMILY FOUNDATION |
13F
|
Individual |
3.9%
|
3,167,322
|
$94,766,000 | — | 30 Jun 2021 | |
| OAKTOP CAPITAL MANAGEMENT II, L.P. |
13F
|
Company |
3.6%
|
2,939,758
|
$87,958,000 | — | 30 Jun 2021 | |
| Telemark Asset Management, LLC |
13F
|
Company |
2.5%
|
2,025,000
|
$60,588,000 | — | 30 Jun 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
1.9%
|
1,574,572
|
$47,112,000 | — | 30 Jun 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.6%
|
1,304,463
|
$39,030,000 | — | 30 Jun 2021 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
|
Company |
1.4%
|
1,120,500
|
$33,526,000 | — | 30 Jun 2021 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
1%
|
855,902
|
$25,609,000 | — | 30 Jun 2021 | |
| STATE STREET CORP |
13F
|
Company |
0.9%
|
737,774
|
$22,074,000 | — | 30 Jun 2021 | |
| G2 Investment Partners Management LLC |
13F
|
Company |
0.84%
|
686,932
|
$20,553,000 | — | 30 Jun 2021 | |
| AIGH Capital Management LLC |
13F
|
Company |
0.8%
|
655,819
|
$19,622,000 | — | 30 Jun 2021 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.73%
|
597,873
|
$17,888,000 | — | 30 Jun 2021 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.71%
|
585,185
|
$17,509,000 | — | 30 Jun 2021 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.69%
|
564,607
|
$16,893,000 | — | 30 Jun 2021 | |
| FMR LLC |
13F
|
Company |
0.63%
|
520,410
|
$15,570,000 | — | 30 Jun 2021 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.62%
|
507,084
|
$15,172,000 | — | 30 Jun 2021 | |
| Cowen Prime Advisors LLC |
13F
|
Company |
0.56%
|
459,200
|
$13,739,000 | — | 30 Jun 2021 | |
| Cowen Prime Services LLC |
13F
|
Company |
0.56%
|
459,200
|
$13,739,000 | — | 30 Jun 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.54%
|
442,761
|
$13,247,000 | — | 30 Jun 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.5%
|
406,689
|
$12,168,000 | — | 30 Jun 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.48%
|
391,223
|
$11,697,000 | — | 30 Jun 2021 | |
| Samjo Capital LLC |
13F
|
Company |
0.44%
|
361,000
|
$10,801,000 | — | 30 Jun 2021 | |
| Baird Financial Group, Inc. |
13F
|
Company |
0.44%
|
359,005
|
$10,741,000 | — | 30 Jun 2021 | |
| Harvey Partners, LLC |
13F
|
Company |
0.37%
|
300,000
|
$8,976,000 | — | 30 Jun 2021 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
0.34%
|
280,198
|
$8,384,000 | — | 30 Jun 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.3%
|
245,151
|
$7,335,000 | — | 30 Jun 2021 | |
| RK Capital Management, LLC |
13F
|
Company |
0.28%
|
226,753
|
$6,784,000 | — | 30 Jun 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.27%
|
224,990
|
$6,732,000 | — | 30 Jun 2021 | |
| Granite Point Capital Management, L.P. |
13F
|
Company |
0.26%
|
210,000
|
$6,283,000 | — | 30 Jun 2021 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.24%
|
196,927
|
$5,892,000 | — | 30 Jun 2021 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.19%
|
156,100
|
$4,671,000 | — | 30 Jun 2021 | |
| Worth Venture Partners, LLC |
13F
|
Company |
0.18%
|
146,687
|
$4,389,000 | — | 30 Jun 2021 | |
| Trellus Management Company, LLC |
13F
|
Company |
0.13%
|
105,563
|
$3,158,000 | — | 30 Jun 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.11%
|
92,221
|
$2,759,000 | — | 30 Jun 2021 | |
| Roubaix Capital, LLC |
13F
|
Company |
0.11%
|
88,754
|
$2,656,000 | — | 30 Jun 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.11%
|
86,374
|
$2,584,000 | — | 30 Jun 2021 | |
| UBS Group AG |
13F
|
Company |
0.1%
|
83,110
|
$2,486,000 | — | 30 Jun 2021 | |
| GREENWOOD CAPITAL ASSOCIATES LLC |
13F
|
Company |
0.09%
|
75,888
|
$2,271,000 | — | 30 Jun 2021 | |
| Shay Capital LLC |
13F
|
Company |
0.09%
|
74,294
|
$2,223,000 | — | 30 Jun 2021 | |
| Jefferies Group LLC |
13F
|
Company |
0.09%
|
70,000
|
$2,094,400 | — | 30 Jun 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.08%
|
68,937
|
$2,063,000 | — | 30 Jun 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.08%
|
66,487
|
$1,989,000 | — | 30 Jun 2021 | |
| Millrace Asset Group, Inc. |
13F
|
Company |
0.08%
|
63,841
|
$1,910,000 | — | 30 Jun 2021 | |
| Manatuck Hill Partners, LLC |
13F
|
Company |
0.07%
|
60,000
|
$1,795,000 | — | 30 Jun 2021 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.07%
|
59,858
|
$1,791,000 | — | 30 Jun 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.07%
|
57,797
|
$1,730,000 | — | 30 Jun 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.07%
|
55,697
|
$1,666,000 | — | 30 Jun 2021 | |
| Mitsubishi UFJ Asset Management Co., Ltd. |
13F
|
Company |
0.07%
|
54,646
|
$1,635,000 | — | 30 Jun 2021 | |
| Caption Management, LLC |
13F
|
Company |
0.06%
|
52,480
|
$1,570,000 | — | 30 Jun 2021 | |
| ARDSLEY ADVISORY PARTNERS LP |
13F
|
Company |
0.06%
|
50,500
|
$1,511,000 | — | 30 Jun 2021 |
Institutional Holders of ASPEN AEROGELS INC - Common Stock (ASPN) as of Q3 2021
As of 30 Sep 2021,
ASPEN AEROGELS INC - Common Stock (ASPN) was held by
127 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
27,563,849 shares.
The largest 10 holders included
Spring Creek Capital LLC, GEORGE KAISER FAMILY FOUNDATION, Oaktop Capital Management II, L.P., Telemark Asset Management, LLC, BlackRock Inc., VANGUARD GROUP INC, DRIEHAUS CAPITAL MANAGEMENT LLC, NEEDHAM INVESTMENT MANAGEMENT LLC, STATE STREET CORP, and FMR LLC.
This page lists
127
institutional shareholders reporting positions in this security
for the Q3 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
113
Q3 2021 holders
127
Holder diff
14
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 Value $ | Q3 2021 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.