- Type / Class
- Equity / Common Stock
- Shares outstanding
- 82,107,547
- Total 13F shares
- 73,001,355
- Share change
- +3,127,066
- Total reported value
- $867,778,873
- Put/Call ratio
- 55%
- Price per share
- $11.88
- Number of holders
- 228
- Value change
- -$105,657,383
- Number of buys
- 147
- Number of sells
- 109
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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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 |
|---|---|---|---|---|---|---|---|---|
| KIM, LLC |
13F
|
Company |
15%
|
12,280,426
|
$341,535,989 | — | 30 Sep 2024 | |
| Koch, Inc. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
12,280,426
|
$292,888,160 | — | 01 Aug 2024 | |
| Wood River Capital, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
12,280,426
|
$288,590,011 | — | 19 Aug 2024 | |
| BlackRock, Inc. |
13F
|
Company |
5.7%
|
4,664,325
|
$129,155,158 | — | 30 Sep 2024 | |
| VANGUARD GROUP INC |
13F
|
Company |
5%
|
4,133,995
|
$114,470,322 | — | 30 Sep 2024 | |
| FMR LLC |
13F
13D/G
|
Company |
1.5%
from 13D/G
|
4,050,896
|
$112,169,309 | — | 30 Sep 2024 | |
| OAKTOP CAPITAL MANAGEMENT II, L.P. |
13F
|
Company |
4.3%
|
3,540,525
|
$98,037,137 | — | 30 Sep 2024 | |
| GEORGE KAISER FAMILY FOUNDATION |
13F
|
Individual |
3.9%
|
3,167,322
|
$87,703,146 | — | 30 Sep 2024 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
3.1%
|
2,550,857
|
$70,633,230 | — | 30 Sep 2024 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
|
Company |
2.8%
|
2,272,200
|
$62,917,218 | — | 30 Sep 2024 | |
| Encompass Capital Advisors LLC |
13F
|
Company |
2.1%
|
1,703,151
|
$47,160,251 | — | 30 Sep 2024 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
2%
|
1,619,320
|
$44,839,000 | — | 30 Sep 2024 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2%
|
1,608,769
|
$44,549,919 | — | 30 Sep 2024 | |
| Telemark Asset Management, LLC |
13F
|
Company |
1.8%
|
1,492,424
|
$41,325,221 | — | 30 Sep 2024 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.8%
|
1,491,123
|
$41,289,212 | — | 30 Sep 2024 | |
| STATE STREET CORP |
13F
|
Company |
1.7%
|
1,410,543
|
$39,057,936 | — | 30 Sep 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.7%
|
1,385,968
|
$38,385,143 | — | 30 Sep 2024 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
1.5%
|
1,212,097
|
$33,562,966 | — | 30 Sep 2024 | |
| AWM Investment Company, Inc. |
13F
|
Company |
1.4%
|
1,174,571
|
$32,523,871 | — | 30 Sep 2024 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
1.2%
|
998,600
|
$27,651,234 | — | 30 Sep 2024 | |
| UniSuper Management Pty Ltd |
13F
|
Company |
1.2%
|
955,387
|
$26,454,666 | — | 30 Sep 2024 | |
| Samjo Management, LLC |
13F
|
Company |
1.1%
|
895,775
|
$24,804,010 | — | 30 Sep 2024 | |
| MORGAN STANLEY |
13F
|
Company |
1%
|
825,877
|
$22,868,549 | — | 30 Sep 2024 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.9%
|
740,892
|
$20,515,300 | — | 30 Sep 2024 | |
| KOCH INDUSTRIES LLC |
3/4/5
|
Former 10% owner |
—
class O/S missing
|
1,791,986
|
$19,729,766 | — | 01 Aug 2024 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
0.86%
|
708,714
|
$19,624,302 | — | 30 Sep 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.69%
|
563,686
|
$15,608,465 | — | 30 Sep 2024 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
0.67%
|
550,018
|
$15,230,000 | — | 30 Sep 2024 | |
| RICE HALL JAMES & ASSOCIATES, LLC |
13F
|
Company |
0.65%
|
535,113
|
$14,817,279 | — | 30 Sep 2024 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.62%
|
511,131
|
$14,153,217 | — | 30 Sep 2024 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.62%
|
509,430
|
$14,106,117 | — | 30 Sep 2024 | |
| Mesirow Institutional Investment Management, Inc. |
13F
|
Company |
0.58%
|
477,070
|
$13,210,068 | — | 30 Sep 2024 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.54%
|
445,379
|
$12,332,544 | — | 30 Sep 2024 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.49%
|
399,534
|
$11,063,096 | — | 30 Sep 2024 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.48%
|
397,785
|
$11,014,667 | — | 30 Sep 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.48%
|
390,757
|
$10,820,061 | — | 30 Sep 2024 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.45%
|
365,701
|
$10,126,000 | — | 30 Sep 2024 | |
| Baird Financial Group, Inc. |
13F
|
Company |
0.42%
|
344,092
|
$9,527,907 | — | 30 Sep 2024 | |
| Sargent Investment Group, LLC |
13F
|
Company |
0.39%
|
323,369
|
$8,954,088 | — | 30 Sep 2024 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.37%
|
303,150
|
$8,394,224 | — | 30 Sep 2024 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.35%
|
284,238
|
$7,870,550 | — | 30 Sep 2024 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.34%
|
279,754
|
$7,746,388 | — | 30 Sep 2024 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.34%
|
276,055
|
$7,643,962 | — | 30 Sep 2024 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.29%
|
238,884
|
$6,614,696 | — | 30 Sep 2024 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.28%
|
233,391
|
$6,462,597 | — | 30 Sep 2024 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.26%
|
215,767
|
$5,974,588 | — | 30 Sep 2024 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
0.24%
|
193,284
|
$5,352,034 | — | 30 Sep 2024 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.22%
|
184,459
|
$5,107,670 | — | 30 Sep 2024 | |
| SCOUT INVESTMENTS, INC. |
13F
|
Company |
0.27%
|
220,332
|
$5,089,669 | — | 30 Sep 2024 | |
| CASTLEARK MANAGEMENT LLC |
13F
|
Company |
0.22%
|
177,874
|
$4,925,331 | — | 30 Sep 2024 |
Institutional Holders of ASPEN AEROGELS INC - Common Stock (ASPN) as of Q4 2024
As of 31 Dec 2024,
ASPEN AEROGELS INC - Common Stock (ASPN) was held by
228 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
73,001,355 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, Telemark Asset Management, LLC, MILLENNIUM MANAGEMENT LLC, and STATE STREET CORP.
This page lists
229
institutional shareholders reporting positions in this security
for the Q4 2024 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
238
Q4 2024 holders
228
Holder diff
-10
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 Value $ | Q4 2024 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.