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Aspen Aerogels, Inc. (ASPN)

NYSE - NYSE Delayed price. Currency in USD
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29.92+0.42 (+1.42%)
At close: 04:00PM EDT
30.11 +0.19 (+0.64%)
After hours: 07:59PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
1.59%% of shares held by all insiders
98.28%% of shares held by institutions
99.86%% of float held by institutions
237Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Kim, LLC 15,780,42630 Mar 202420.72%472,150,347
Blackrock Inc.4,062,91730 Mar 20245.33%121,562,476
Vanguard Group Inc3,619,70230 Mar 20244.75%108,301,484
Oaktop Capital Management II, L.P.3,340,52530 Mar 20244.39%99,948,508
Hood River Capital Management LLC3,300,44330 Mar 20244.33%98,749,254
George Kaiser Family Foundation3,167,32230 Mar 20244.16%94,766,274
Needham Investment Management, L.L.C.3,002,20030 Mar 20243.94%89,825,824
FMR, LLC2,378,08130 Mar 20243.12%71,152,183
Encompass Capital Advisors, LLC2,181,33930 Mar 20242.86%65,265,663
Frontier Capital Management Company LLC2,072,78930 Mar 20242.72%62,017,847

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund2,091,64630 Dec 20232.75%62,582,048
Roxbury/Hood River Small Cap Growth Fund2,077,67629 Apr 20242.73%62,164,066
Needham Aggressive Growth Fund1,250,00030 Mar 20241.64%37,400,000
iShares Russell 2000 ETF1,237,75828 Feb 20241.63%37,033,719
Needham Small Cap Growth Fund1,190,00030 Mar 20241.56%35,604,800
Federated Hermes Kaufmann Small Cap Fund1,154,04230 Jan 20241.52%34,528,936
College Retirement Equities Fund-Stock Account977,27030 Dec 20231.28%29,239,918
Columbia Fds Ser Tr I-Columbia Small Cap Growth Fd I866,29028 Feb 20241.14%25,919,396
Vanguard Extended Market Index Fund802,76130 Dec 20231.05%24,018,609
Variable Insurance Products Fund-Growth Portfolio564,80230 Mar 20240.74%16,898,875