Security key
04523Y105
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 82,107,547
- Total 13F shares
- 71,504,120
- Share change
- +218,676
- Total reported value
- $423,792,194
- Put/Call ratio
- 55%
- Price per share
- $5.92
- Number of holders
- 181
- Value change
- -$835,712
- Number of buys
- 98
- Number of sells
- 117
Report period
Q2 2025
Institutions
181
Top holders
10
ASPN full security history
Newer quarter: Q3 2025
Previous quarter: Q1 2025
ASPEN AEROGELS INC SEC filings
ASPEN AEROGELS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04523Y105
Recent filing periods:
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 first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings 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 |
|---|---|---|---|---|---|---|---|---|
| OAKTOP CAPITAL MANAGEMENT II, L.P. |
13F
13D/G
|
Company |
5.4%
from 13D/G
|
4,394,525
|
$28,081,015 | — | 31 Mar 2025 | |
| FMR LLC |
13F
13D/G
|
Company |
1.5%
from 13D/G
|
1,217,140
|
$7,777,523 | — | 31 Mar 2025 | |
| KIM, LLC |
13F
|
Company |
15%
|
12,280,426
|
$78,471,922 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
6%
|
4,960,172
|
$31,695,500 | — | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.3%
|
4,373,159
|
$27,944,486 | — | 31 Mar 2025 | |
| GEORGE KAISER FAMILY FOUNDATION |
13F
|
Individual |
3.9%
|
3,167,322
|
$20,239,188 | — | 31 Mar 2025 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
|
Company |
3.3%
|
2,737,200
|
$17,490,708 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3.1%
|
2,507,584
|
$16,024,149 | — | 31 Mar 2025 | |
| AWM Investment Company, Inc. |
13F
|
Company |
3%
|
2,449,221
|
$15,650,522 | — | 31 Mar 2025 | |
| Telemark Asset Management, LLC |
13F
|
Company |
2.3%
|
1,892,424
|
$12,092,589 | — | 31 Mar 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.9%
|
1,599,392
|
$10,220,115 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.8%
|
1,515,775
|
$9,688,012 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.8%
|
1,494,237
|
$9,548,174 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.6%
|
1,274,356
|
$8,143,134 | — | 31 Mar 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.1%
|
901,484
|
$5,760,483 | — | 31 Mar 2025 | |
| Trexquant Investment LP |
13F
|
Company |
1%
|
860,246
|
$5,496,972 | — | 31 Mar 2025 | |
| RICE HALL JAMES & ASSOCIATES, LLC |
13F
|
Company |
1%
|
828,789
|
$5,295,962 | — | 31 Mar 2025 | |
| Samjo Management, LLC |
13F
|
Company |
0.99%
|
813,600
|
$5,198,904 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.96%
|
790,110
|
$5,048,803 | — | 31 Mar 2025 | |
| MetLife Investment Management, LLC |
13F
|
Company |
0.93%
|
764,423
|
$4,884,663 | — | 31 Mar 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.93%
|
764,100
|
$4,882,599 | — | 31 Mar 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.86%
|
706,278
|
$4,513,116 | — | 31 Mar 2025 | |
| DENDUR CAPITAL LP |
13F
|
Company |
0.78%
|
644,045
|
$4,115,448 | — | 31 Mar 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.78%
|
642,803
|
$4,107,511 | — | 31 Mar 2025 | |
| Penn Capital Management Company, LLC |
13F
|
Company |
0.78%
|
642,094
|
$4,107,454 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.74%
|
606,753
|
$3,877,151 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.74%
|
604,194
|
$3,860,800 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.7%
|
577,760
|
$3,691,886 | — | 31 Mar 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.67%
|
548,110
|
$3,502,423 | — | 31 Mar 2025 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
0.62%
|
510,136
|
$3,259,768 | — | 31 Mar 2025 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.61%
|
498,738
|
$3,187,000 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.59%
|
487,731
|
$3,116,601 | — | 31 Mar 2025 | |
| Baird Financial Group, Inc. |
13F
|
Company |
0.54%
|
444,280
|
$2,838,949 | — | 31 Mar 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.53%
|
437,572
|
$2,796,085 | — | 31 Mar 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.52%
|
428,584
|
$2,738,652 | — | 31 Mar 2025 | |
| Palogic Value Management, L.P. |
13F
|
Company |
0.52%
|
425,000
|
$2,715,750 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.51%
|
420,388
|
$2,686,279 | — | 31 Mar 2025 | |
| SORA INVESTORS LLC |
13F
|
Company |
0.5%
|
413,078
|
$2,639,568 | — | 31 Mar 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.49%
|
401,667
|
$2,566,652 | — | 31 Mar 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.47%
|
388,956
|
$2,485,429 | — | 31 Mar 2025 | |
| CAPITAL FUND MANAGEMENT S.A. |
13F
|
Company |
0.46%
|
380,149
|
$2,429,152 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.44%
|
364,991
|
$2,332,292 | — | 31 Mar 2025 | |
| CastleKnight Management LP |
13F
|
Company |
0.43%
|
355,399
|
$2,271,000 | — | 31 Mar 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.37%
|
305,835
|
$1,954,286 | — | 31 Mar 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.36%
|
299,311
|
$1,900,625 | — | 31 Mar 2025 | |
| Sargent Investment Group, LLC |
13F
|
Company |
0.33%
|
274,267
|
$1,752,566 | — | 31 Mar 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.33%
|
269,739
|
$1,723,632 | — | 31 Mar 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.32%
|
259,553
|
$1,658,544 | — | 31 Mar 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.28%
|
232,740
|
$1,487,209 | — | 31 Mar 2025 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.26%
|
213,269
|
$1,362,789 | — | 31 Mar 2025 |
Institutional Holders of ASPEN AEROGELS INC - Common Stock (ASPN) as of Q2 2025
As of 30 Jun 2025,
ASPEN AEROGELS INC - Common Stock (ASPN) was held by
181 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
71,504,120 shares.
The largest 10 holders included
KIM, LLC, BlackRock, Inc., VANGUARD GROUP INC, OAKTOP CAPITAL MANAGEMENT II, L.P., George Kaiser Family Foundation, NEEDHAM INVESTMENT MANAGEMENT LLC, DIMENSIONAL FUND ADVISORS LP, GOLDMAN SACHS GROUP INC, STATE STREET CORP, and GAGNON SECURITIES LLC.
This page lists
181
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
217
Q2 2025 holders
181
Holder diff
-36
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 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.