U.S. markets closed

Aspen Aerogels, Inc. (ASPN)

NYSE - Nasdaq Real Time Price. Currency in USD
Add to watchlist
43.23+1.52 (+3.64%)
At close: 4:00PM EDT
43.23 +0.11 (0.26%)
After hours: 04:01PM EDT

Major Holders

Currency in USD
Breakdown
4.36%% of Shares Held by All Insider
89.23%% of Shares Held by Institutions
93.30%% of Float Held by Institutions
157Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Spring Creek Capital LLC3,462,124Jun 29, 202110.51%103,586,750
George Kaiser Family Foundation3,167,322Jun 29, 20219.61%94,766,274
Oaktop Capital Management II, L.P.2,939,758Jun 29, 20218.92%87,957,559
Telemark Asset Management, LLC2,025,000Jun 29, 20216.15%60,588,000
Blackrock Inc.1,574,572Jun 29, 20214.78%47,111,194
Vanguard Group, Inc. (The)1,304,463Jun 29, 20213.96%39,029,532
Needham Investment Management, L.L.C.1,120,500Jun 29, 20213.40%33,525,360
Driehaus Capital Management, LLC855,902Jun 29, 20212.60%25,608,587
State Street Corporation737,774Jun 29, 20212.24%22,074,198
G2 Investment Partners Management LLC686,932Jun 29, 20212.09%20,553,005

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund747,248Jun 29, 20212.27%22,357,660
iShares Russell 2000 ETF486,067Jul 30, 20211.48%18,300,422
Needham Small Cap Growth Fund462,000Jun 29, 20211.40%13,823,040
Needham Growth Fund428,000Jun 29, 20211.30%12,805,760
Vanguard Extended Market Index Fund393,307Jun 29, 20211.19%11,767,745
Price (T.Rowe) Small-Cap Value Fund359,005Jun 29, 20211.09%10,741,429
Needham Aggressive Growth Fund178,000Jun 29, 20210.54%5,325,760
Royce Micro Cap Trust175,885Jun 29, 20210.53%5,262,479
iShares Russell 2000 Growth ETF174,050Jul 30, 20210.53%6,552,982
Royce Micro-Cap Fund159,700Jun 29, 20210.48%4,778,224