ASPN - Aspen Aerogels, Inc.

NYSE - Nasdaq Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
3.75%% of Shares Held by All Insider
68.63%% of Shares Held by Institutions
71.30%% of Float Held by Institutions
48Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
George Kaiser Family Foundation3,167,322Jun 29, 201913.03%22,583,005
Oaktop Capital Management II, L.P.2,593,272Jun 29, 201910.67%18,490,029
Telemark Asset Management, LLC1,514,500Jun 29, 20196.23%10,798,385
Harvey Partners, LLC1,003,000Jun 29, 20194.13%7,151,390
Royce & Associates LP909,325Jun 29, 20193.74%6,483,487
Needham Investment Management, L.L.C.887,650Jun 29, 20193.65%6,328,944
Next Century Growth Investors LLC747,747Jun 29, 20193.08%5,331,436
Ariel Investments, LLC679,817Jun 29, 20192.80%4,847,095
Vanguard Group, Inc. (The)676,514Jun 29, 20192.78%4,823,544
Cowen Prime Services LLC600,500Jun 29, 20192.47%4,281,565

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Needham Growth Fund367,650Jun 29, 20191.51%2,621,344
Needham Small Cap Growth Fund362,500Jun 29, 20191.49%2,584,625
Royce Opportunity Fund305,354Mar 30, 20191.26%778,652
Vanguard Extended Market Index Fund229,377Mar 30, 20190.94%584,911
Bridgeway Funds Inc-Ultra Small Company Market Fund167,100Mar 30, 20190.69%426,105
Vanguard Total Stock Market Index Fund145,503Mar 30, 20190.60%371,032
Needham Aggressive Growth Fund122,050Jun 29, 20190.50%870,216
Jacob Micro Cap Growth Fd95,000Jun 29, 20190.39%677,350
Royce Micro Cap Trust94,985Dec 30, 20180.39%202,318
Fidelity Extended Market Index Fund83,435Jul 30, 20190.34%550,671