Q1 2021 13F Holders as of 3/31/2021
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Type / Class
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Equity / Common Stock, par value $0.00001 per share
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Shares outstanding
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82.1M
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Number of holders
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83
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Total 13F shares, excl. options
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23.7M
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Shares change
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+1.82M
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Total reported value, excl. options
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$482M
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Value change
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+$37.5M
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Put/Call ratio
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0.6
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Number of buys
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44
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Number of sells
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-32
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Price
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$20.34
Significant Holders of ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) as of Q1 2021
97 filings reported holding ASPN - ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share as of Q1 2021.
ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) has 83 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 23.7M shares
of 82.1M outstanding shares and own 28.86% of the company stock.
Largest 10 shareholders include GEORGE KAISER FAMILY FOUNDATION (3.17M shares), Oaktop Capital Management II, L.P. (2.94M shares), Telemark Asset Management, LLC (2.03M shares), BlackRock Inc. (1.86M shares), VANGUARD GROUP INC (1.2M shares), NEEDHAM INVESTMENT MANAGEMENT LLC (1.1M shares), DRIEHAUS CAPITAL MANAGEMENT LLC (870K shares), NEXT CENTURY GROWTH INVESTORS LLC (673K shares), AIGH Capital Management LLC (656K shares), and PRICE T ROWE ASSOCIATES INC /MD/ (597K shares).
This table shows the top 83 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* 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.