- Type / Class
- Equity / Common Stock
- Shares outstanding
- 82,107,547
- Total 13F shares
- 28,413,761
- Share change
- +4,230,358
- Total reported value
- $849,796,727
- Put/Call ratio
- 49%
- Price per share
- $29.92
- Number of holders
- 113
- Value change
- +$128,951,542
- Number of buys
- 66
- Number of sells
- 33
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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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
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- Back to full security ownership history.
Explore More Reporting Periods
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 |
|---|---|---|---|---|---|---|---|---|
| GEORGE KAISER FAMILY FOUNDATION |
13F
|
Individual |
3.9%
|
3,167,322
|
$64,423,000 | — | 31 Mar 2021 | |
| OAKTOP CAPITAL MANAGEMENT II, L.P. |
13F
|
Company |
3.6%
|
2,939,758
|
$59,795,000 | — | 31 Mar 2021 | |
| Telemark Asset Management, LLC |
13F
|
Company |
2.5%
|
2,025,000
|
$41,189,000 | — | 31 Mar 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
2.3%
|
1,856,748
|
$37,766,000 | — | 31 Mar 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.5%
|
1,200,320
|
$24,416,000 | — | 31 Mar 2021 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
|
Company |
1.3%
|
1,103,000
|
$22,435,000 | — | 31 Mar 2021 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.1%
|
869,910
|
$17,694,000 | — | 31 Mar 2021 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.82%
|
673,412
|
$13,697,000 | — | 31 Mar 2021 | |
| AIGH Capital Management LLC |
13F
|
Company |
0.8%
|
655,819
|
$13,340,000 | — | 31 Mar 2021 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.73%
|
596,767
|
$12,138,000 | — | 31 Mar 2021 | |
| G2 Investment Partners Management LLC |
13F
|
Company |
0.68%
|
556,904
|
$11,328,000 | — | 31 Mar 2021 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.66%
|
540,453
|
$10,993,000 | — | 31 Mar 2021 | |
| STATE STREET CORP |
13F
|
Company |
0.64%
|
524,197
|
$10,662,000 | — | 31 Mar 2021 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.59%
|
486,772
|
$9,901,000 | — | 31 Mar 2021 | |
| FMR LLC |
13F
|
Company |
0.51%
|
420,300
|
$8,549,000 | — | 31 Mar 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.51%
|
414,951
|
$8,440,000 | — | 31 Mar 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.5%
|
407,158
|
$8,280,000 | — | 31 Mar 2021 | |
| Cowen Prime Services LLC |
13F
|
Company |
0.47%
|
389,500
|
$7,922,000 | — | 31 Mar 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.47%
|
382,455
|
$7,779,000 | — | 31 Mar 2021 | |
| Samjo Capital LLC |
13F
|
Company |
0.42%
|
345,000
|
$7,017,000 | — | 31 Mar 2021 | |
| Baird Financial Group, Inc. |
13F
|
Company |
0.41%
|
337,806
|
$6,871,000 | — | 31 Mar 2021 | |
| Granite Point Capital Management, L.P. |
13F
|
Company |
0.37%
|
304,076
|
$6,185,000 | — | 31 Mar 2021 | |
| Harvey Partners, LLC |
13F
|
Company |
0.33%
|
275,000
|
$5,593,000 | — | 31 Mar 2021 | |
| MORGAN STANLEY |
13F
|
Company |
0.3%
|
247,805
|
$5,040,000 | — | 31 Mar 2021 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
0.3%
|
244,070
|
$4,964,000 | — | 31 Mar 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.27%
|
219,155
|
$4,458,000 | — | 31 Mar 2021 | |
| Roubaix Capital, LLC |
13F
|
Company |
0.23%
|
190,840
|
$3,882,000 | — | 31 Mar 2021 | |
| Worth Venture Partners, LLC |
13F
|
Company |
0.18%
|
146,687
|
$2,984,000 | — | 31 Mar 2021 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.17%
|
139,734
|
$2,842,000 | — | 31 Mar 2021 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.16%
|
129,245
|
$2,629,000 | — | 31 Mar 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.15%
|
125,643
|
$2,556,000 | — | 31 Mar 2021 | |
| Calamos Advisors LLC |
13F
|
Company |
0.15%
|
124,368
|
$2,530,000 | — | 31 Mar 2021 | |
| Trellus Management Company, LLC |
13F
|
Company |
0.13%
|
105,563
|
$2,147,000 | — | 31 Mar 2021 | |
| Global IMC LLC |
13F
|
Company |
0.11%
|
92,644
|
$1,884,000 | — | 31 Mar 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.11%
|
90,152
|
$1,834,000 | — | 31 Mar 2021 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.11%
|
89,512
|
$1,818,000 | — | 31 Mar 2021 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.11%
|
88,990
|
$1,810,000 | — | 31 Mar 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.11%
|
87,484
|
$1,779,000 | — | 31 Mar 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.09%
|
77,260
|
$1,571,000 | — | 31 Mar 2021 | |
| GREENWOOD CAPITAL ASSOCIATES LLC |
13F
|
Company |
0.09%
|
73,230
|
$1,489,000 | — | 31 Mar 2021 | |
| Jefferies Group LLC |
13F
|
Company |
0.08%
|
68,550
|
$1,394,307 | — | 31 Mar 2021 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.08%
|
67,201
|
$1,367,000 | — | 31 Mar 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.08%
|
66,321
|
$1,349,000 | — | 31 Mar 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.08%
|
63,668
|
$1,295,000 | — | 31 Mar 2021 | |
| Shay Capital LLC |
13F
|
Company |
0.07%
|
59,500
|
$1,210,000 | — | 31 Mar 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.07%
|
54,232
|
$1,104,000 | — | 31 Mar 2021 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.06%
|
49,199
|
$1,000,000 | — | 31 Mar 2021 | |
| Alpha Paradigm Partners, LLC |
13F
|
Company |
0.05%
|
45,015
|
$916,000 | — | 31 Mar 2021 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.05%
|
41,582
|
$846,000 | — | 31 Mar 2021 | |
| NOMURA HOLDINGS INC |
13F
|
Company |
0.05%
|
40,000
|
$809,000 | — | 31 Mar 2021 |
Institutional Holders of ASPEN AEROGELS INC - Common Stock (ASPN) as of Q2 2021
As of 30 Jun 2021,
ASPEN AEROGELS INC - Common Stock (ASPN) was held by
113 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
28,413,761 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, NEEDHAM INVESTMENT MANAGEMENT LLC, DRIEHAUS CAPITAL MANAGEMENT LLC, STATE STREET CORP, and G2 Investment Partners Management LLC.
This page lists
113
institutional shareholders reporting positions in this security
for the Q2 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
83
Q2 2021 holders
113
Holder diff
30
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 Value $ | Q2 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.