Institutional Ownership
Aspen Aerogels Inc
CUSIP 04523Y105COMASPNQ1 2026
Institutional Holders
160
13F filers
Shares Held
64.52M
Aggregate institutional
Institutional Value
$215.88M
Q1 2026
Net New Holders
-18
29 new · 47 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions29
Increased44
Decreased55
Sold out47
Institutional Holders
160 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Kim, LLC | 12.28M | $42.00M | 0 | Held |
| 2 | Oaktop Capital Management II, L.P. | 5.17M | $17.68M | +774.1K | Added |
| 3 | Blackrock, Inc. | 4.74M | $16.22M | −186.2K | Reduced |
| 4 | Needham Investment Management LLC | 4.52M | $15.45M | +167.1K | Added |
| 5 | George Kaiser Family Foundation | 3.17M | $10.83M | 0 | Held |
| 6 | State Street Corp | 2.32M | $7.94M | −180.7K | Reduced |
| 7 | Invesco Ltd. | 2.30M | $7.86M | −1.83M | Reduced |
| 8 | Gagnon Securities LLC | 1.86M | $6.37M | +728.6K | Added |
| 9 | Rice Hall James & Associates, LLC | 1.55M | $5.31M | +131.0K | Added |
| 10 | Geode Capital Management, LLC | 1.54M | $5.27M | −61.3K | Reduced |
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