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Aspen Aerogels, Inc. (ASPN)

NYSE - NYSE Delayed price. Currency in USD
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15.22-0.44 (-2.81%)
At close: 04:00PM EDT
19.35 +4.13 (+27.14%)
Pre-market: 07:10AM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
1.64%% of shares held by all insiders
100.64%% of shares held by institutions
102.32%% of float held by institutions
242Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Kim, LLC 15,780,42630 Dec 202320.56%240,178,087
Blackrock Inc.4,054,98630 Dec 20235.28%61,716,888
Vanguard Group Inc3,443,79630 Dec 20234.49%52,414,576
Oaktop Capital Management II, L.P.3,194,75830 Dec 20234.16%48,624,217
George Kaiser Family Foundation3,167,32230 Dec 20234.13%48,206,641
Needham Investment Management, L.L.C.2,967,40030 Dec 20233.87%45,163,828
Hood River Capital Management LLC2,942,54830 Dec 20233.83%44,785,581
FMR, LLC2,328,13730 Dec 20233.03%35,434,245
Samjo Management, LLC2,276,15030 Dec 20232.97%34,643,003
AWM Investment Company, Inc.2,146,42830 Dec 20232.80%32,668,634

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund2,091,64630 Dec 20232.72%31,834,852
Roxbury/Hood River Small Cap Growth Fund1,831,45430 Jan 20242.39%27,874,730
Needham Small Cap Growth Fund1,340,20030 Dec 20231.75%20,397,844
iShares Russell 2000 ETF1,245,24430 Mar 20241.62%18,952,614
Federated Hermes Kaufmann Small Cap Fund1,154,04230 Jan 20241.50%17,564,519
Needham Aggressive Growth Fund1,065,00030 Dec 20231.39%16,209,300
College Retirement Equities Fund-Stock Account977,27030 Dec 20231.27%14,874,049
Columbia Fds Ser Tr I-Columbia Small Cap Growth Fd I866,29028 Feb 20241.13%13,184,934
Vanguard Extended Market Index Fund802,76130 Dec 20231.05%12,218,022
Variable Insurance Products Fund-Growth Portfolio564,80228 Feb 20240.74%8,596,286