NYSE - Delayed Quote USD
Aspen Aerogels, Inc. (ASPN)
6.16
-0.26
(-4.05%)
At close: June 13 at 4:00:02 PM EDT
6.11
-0.05
(-0.79%)
After hours: June 13 at 7:57:26 PM EDT
Major Holders
| Breakdown | |
|---|---|
| 16.37% | % of Shares Held by All Insider |
| 74.02% | % of Shares Held by Institutions |
| 88.51% | % of Float Held by Institutions |
| 290 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Kim, LLC | 12.28M | Mar 31, 2025 | 14.96% | 75,647,422 |
| Blackrock Inc. | 4.96M | Mar 31, 2025 | 6.04% | 30,554,658 |
| Oaktop Capital Management II, L.P. | 4.39M | Mar 31, 2025 | 5.35% | 27,070,273 |
| Vanguard Group Inc | 4.37M | Mar 31, 2025 | 5.33% | 26,938,658 |
| George Kaiser Family Foundation | 3.17M | Mar 31, 2025 | 3.86% | 19,510,703 |
| Needham Investment Management, L.L.C. | 2.74M | Mar 31, 2025 | 3.33% | 16,861,151 |
| Dimensional Fund Advisors LP | 2.51M | Mar 31, 2025 | 3.05% | 15,446,717 |
| AWM Investment Company, Inc. | 2.45M | Mar 31, 2025 | 2.98% | 15,087,200 |
| Telemark Asset Management, LLC | 1.89M | Mar 31, 2025 | 2.30% | 11,657,331 |
| Millennium Management Llc | 1.6M | Mar 31, 2025 | 1.95% | 9,852,254 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.57M | Mar 31, 2025 | 3.13% | 15,855,630 |
| iShares Trust-iShares Russell 2000 ETF | 1.51M | Apr 30, 2025 | 1.84% | 9,327,071 |
| Needham Funds Inc-Needham Aggressive Growth Fund | 1.5M | Mar 31, 2025 | 1.83% | 9,239,999 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.05M | Mar 31, 2025 | 1.28% | 6,490,576 |
| Needham Funds Inc-Needham Small Cap Growth Fund | 700k | Mar 31, 2025 | 0.85% | 4,311,999 |
| Federated Hermes Equity Funds-Federated Hermes Kaufmann Small Cap Fund | 630.5k | Jan 31, 2025 | 0.77% | 3,883,879 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 616.5k | Feb 28, 2025 | 0.75% | 3,797,621 |
| iShares Trust-iShares Russell 2000 Value ETF | 455.47k | Apr 30, 2025 | 0.55% | 2,805,682 |
| Needham Funds Inc-Needham Growth Fund | 400k | Mar 31, 2025 | 0.49% | 2,463,999 |
| Columbia Funds Series Trust I-Columbia Small Cap Value Fund I | 374k | Jan 31, 2025 | 0.46% | 2,303,858 |
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