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Aspen Aerogels, Inc. (ASPN)

NYSE - NYSE Delayed Price. Currency in USD
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25.90+0.79 (+3.15%)
At close: 04:00PM EDT
25.00 -0.90 (-3.47%)
After hours: 07:55PM EDT
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Major Holders

Currency in USD
Breakdown
1.65%% of Shares Held by All Insider
101.30%% of Shares Held by Institutions
103.00%% of Float Held by Institutions
240Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Kim, LLC 15,780,426Dec 30, 202320.72%408,713,027
Blackrock Inc.4,054,986Dec 30, 20235.32%105,024,135
Vanguard Group Inc3,443,796Dec 30, 20234.52%89,194,315
Oaktop Capital Management II, L.P.3,194,758Dec 30, 20234.19%82,744,230
George Kaiser Family Foundation3,167,322Dec 30, 20234.16%82,033,638
Needham Investment Management, L.L.C.2,967,400Dec 30, 20233.90%76,855,658
Hood River Capital Management LLC2,942,548Dec 30, 20233.86%76,211,992
FMR, LLC2,328,137Dec 30, 20233.06%60,298,747
Samjo Management, LLC2,276,150Dec 30, 20232.99%58,952,284
AWM Investment Company, Inc.2,146,428Dec 30, 20232.82%55,592,484

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund2,091,646Dec 30, 20232.75%54,173,630
Roxbury/Hood River Small Cap Growth Fund1,831,454Jan 30, 20242.40%47,434,657
Needham Small Cap Growth Fund1,340,200Dec 30, 20231.76%34,711,179
iShares Russell 2000 ETF1,245,244Mar 30, 20241.64%32,251,819
Federated Hermes Kaufmann Small Cap Fund1,154,042Jan 30, 20241.52%29,889,687
Needham Aggressive Growth Fund1,065,000Dec 30, 20231.40%27,583,499
College Retirement Equities Fund-Stock Account977,270Dec 30, 20231.28%25,311,292
Columbia Fds Ser Tr I-Columbia Small Cap Growth Fd I866,290Feb 28, 20241.14%22,436,910
Vanguard Extended Market Index Fund802,761Dec 30, 20231.05%20,791,509
Variable Insurance Products Fund-Growth Portfolio564,802Mar 30, 20240.74%14,628,371