Stock Transactions — ASPEN AEROGELS INC

Total Bought
17,492,819
147 transactions
Total Sold
14,524,356
108 transactions
Net
+2,968,463
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
▲▼
Change in Shares
▲▼
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
▲▼
Type
MILLENNIUM MANAGEMENT LLC33,3901,622,022+1,588,6320.000.02+0.02buy
Cubist Systematic Strategies, LLC01,393,213+1,393,2130.000.27+0.27buy
Point72 Asset Management, L.P.01,104,549+1,104,5490.000.04+0.04buy
Alyeska Investment Group, L.P.0800,000+800,0000.000.04+0.04buy
DENDUR CAPITAL LP0775,000+775,0000.001.05+1.05buy
Qube Research & Technologies Ltd13,858783,235+769,3770.000.02+0.01buy
RENAISSANCE TECHNOLOGIES LLC133,900766,400+632,5000.010.01+0.01buy
TWO SIGMA INVESTMENTS, LP80,326592,765+512,4390.010.02+0.01buy
M&G Plc0511,314+511,3140.000.04+0.04buy
CastleKnight Management LP0445,599+445,5990.000.58+0.58buy
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.0431,500+431,5000.000.70+0.70buy
DIMENSIONAL FUND ADVISORS LP1,608,7692,018,631+409,8620.010.01-0.01buy
Trexquant Investment LP0400,664+400,6640.000.06+0.06buy
Telemark Asset Management, LLC1,492,4241,892,424+400,0004.172.24-1.93buy
SORA INVESTORS LLC125,000487,245+362,2450.600.64+0.04buy
BlackRock, Inc.4,664,3255,001,205+336,8800.000.00-0.00buy
ALGERT GLOBAL LLC127,764440,471+312,7070.100.12+0.03buy
UBS Group AG131,251435,843+304,5920.000.00+0.00buy
GOLDMAN SACHS GROUP INC390,757671,770+281,0130.000.00-0.00buy
VOLORIDGE INVESTMENT MANAGEMENT, LLC0260,027+260,0270.000.01+0.01buy
CITADEL ADVISORS LLC397,785624,230+226,4450.010.01-0.00buy
VANGUARD GROUP INC4,133,9954,360,246+226,2510.000.00-0.00buy
FIRST TRUST ADVISORS LP276,055492,507+216,4520.010.01-0.00buy
Caption Management, LLC60,555262,610+202,0550.180.13-0.05buy
OAKTOP CAPITAL MANAGEMENT II, L.P.3,540,5253,740,525+200,00010.705.55-5.15buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC399,534588,395+188,8610.000.00-0.00buy
Engineers Gate Manager LP0155,087+155,0870.000.03+0.03buy
Jump Financial, LLC98,100239,895+141,7950.060.06+0.00buy
LMR Partners LLP0141,785+141,7850.000.03+0.03buy
Schonfeld Strategic Advisors LLC0138,700+138,7000.000.01+0.01buy
ARDSLEY ADVISORY PARTNERS LP125,000261,100+136,1000.650.60-0.05buy
WELLS FARGO & COMPANY/MN83,560216,049+132,4890.000.00+0.00buy
Palogic Value Management, L.P.0130,000+130,0000.000.62+0.62buy
Squarepoint Ops LLC284,238402,446+118,2080.030.01-0.01buy
NEEDHAM INVESTMENT MANAGEMENT LLC2,272,2002,389,700+117,5004.832.19-2.64buy
BNP PARIBAS FINANCIAL MARKETS18,189135,584+117,3950.000.00+0.00buy
DEUTSCHE BANK AG\303,150415,391+112,2410.000.00-0.00buy
TUDOR INVESTMENT CORP ET AL0101,479+101,4790.000.01+0.01buy
IMC-Chicago, LLC29,613121,667+92,0540.020.04+0.02buy
FOX RUN MANAGEMENT, L.L.C.087,573+87,5730.000.19+0.19buy
XTX Topco Ltd085,747+85,7470.000.09+0.09buy
JPMORGAN CHASE & CO25,690105,591+79,9010.000.00+0.00buy
AMERIPRISE FINANCIAL INC445,379524,501+79,1220.000.00-0.00buy
OPPENHEIMER & CO INC102,535181,528+78,9930.040.03-0.01buy
GEODE CAPITAL MANAGEMENT, LLC1,385,9681,464,163+78,1950.000.00-0.00buy
NORTHERN TRUST CORP563,686641,050+77,3640.000.00-0.00buy
STATE STREET CORP1,410,5431,487,462+76,9190.000.00-0.00buy
CAPITAL FUND MANAGEMENT S.A.75,558151,404+75,8460.020.02-0.01buy
Walleye Capital LLC11,58080,805+69,2250.000.01+0.01buy
Graham Capital Management, L.P.63,298131,475+68,1770.060.05-0.01buy
Dynamic Technology Lab Private Ltd065,471+65,4710.000.13+0.13buy
Quantbot Technologies LP064,672+64,6720.000.03+0.03buy
TWO SIGMA ADVISERS, LP061,000+61,0000.000.00+0.00buy
Campbell & CO Investment Adviser LLC060,649+60,6490.000.06+0.06buy
Baird Financial Group, Inc.344,092401,131+57,0390.020.01-0.01buy
Bayesian Capital Management, LP053,909+53,9090.000.08+0.08buy
Cannell & Spears LLC10,00062,930+52,9300.010.02+0.01buy
GROUP ONE TRADING LLC35,38187,832+52,4510.040.04-0.00buy
STATE OF WISCONSIN INVESTMENT BOARD233,391284,408+51,0170.020.01-0.01buy
Sargent Investment Group, LLC323,369371,049+47,6801.610.77-0.84buy
Aquatic Capital Management LLC70,200117,212+47,0120.050.04-0.01buy
Qsemble Capital Management, LP044,031+44,0310.000.07+0.07buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC509,430549,709+40,2790.000.00-0.00buy
KENNEDY CAPITAL MANAGEMENT LLC184,459224,475+40,0160.110.06-0.05buy
Point72 (DIFC) Ltd039,237+39,2370.000.04+0.04buy
Alpha DNA Investment Management LLC036,860+36,8600.000.24+0.24buy
Connective Capital Management, LLC036,475+36,4750.000.50+0.50buy
AWM Investment Company, Inc.1,174,5711,208,686+34,1153.941.75-2.19buy
JANE STREET GROUP, LLC52,48785,462+32,9750.000.00-0.00buy
ESSEX INVESTMENT MANAGEMENT CO LLC215,767248,243+32,4761.040.53-0.51buy
Nebula Research & Development LLC16,43546,787+30,3520.050.07+0.01buy
Corton Capital Inc.029,277+29,2770.000.20+0.20buy
SANDERS MORRIS HARRIS LLC8,00035,000+27,0000.040.07+0.03buy
ENVESTNET ASSET MANAGEMENT INC21,64247,262+25,6200.000.00-0.00buy
Kovitz Investment Group Partners, LLC9,50034,240+24,7400.000.00+0.00buy
Olympiad Research LP024,007+24,0070.000.30+0.30buy
DnB Asset Management AS023,126+23,1260.000.00+0.00buy
CITIGROUP INC64,61587,559+22,9440.000.00-0.00buy
Yorktown Management & Research Co Inc21,50044,100+22,6000.610.50-0.11buy
TORONTO DOMINION BANK022,388+22,3880.000.00+0.00buy
Russell Investments Group, Ltd.3,34325,237+21,8940.000.00+0.00buy
Verition Fund Management LLC25,95347,330+21,3770.000.00-0.00buy
Talbot Financial, LLC021,130+21,1300.000.03+0.03buy
EntryPoint Capital, LLC8,14128,811+20,6700.130.14+0.02buy
Bridgefront Capital, LLC020,427+20,4270.000.08+0.08buy
IFP Advisors, Inc29520,719+20,4240.000.01+0.01buy
Lombard Odier Asset Management (USA) Corp29,52849,398+19,8700.300.23-0.08buy
PRELUDE CAPITAL MANAGEMENT, LLC019,205+19,2050.000.02+0.02buy
RICE HALL JAMES & ASSOCIATES, LLC535,113554,202+19,0890.800.36-0.44buy
GSA CAPITAL PARTNERS LLP24,86043,899+19,0390.050.04-0.01buy
AIGEN INVESTMENT MANAGEMENT, LP018,445+18,4450.000.04+0.04buy
Capula Management Ltd017,523+17,5230.000.00+0.00buy
SHERBROOKE PARK ADVISERS LLC017,018+17,0180.000.06+0.06buy
Tower Research Capital LLC (TRC)7,35324,365+17,0120.010.01+0.00buy
Bank of New York Mellon Corp173,790189,884+16,0940.000.00-0.00buy
BARCLAYS PLC92,302107,764+15,4620.000.00-0.00buy
Quadrature Capital Ltd015,286+15,2860.000.00+0.00buy
Maven Securities LTD15,00030,000+15,0000.050.06+0.01buy
JOURNEY STRATEGIC WEALTH LLC015,000+15,0000.000.01+0.01buy
CONNORS INVESTOR SERVICES INC014,167+14,1670.000.02+0.02buy
Page 1 of 3