Stock Transactions — ASPEN AEROGELS INC

Total Bought
11,162,567
122 transactions
Total Sold
15,681,737
81 transactions
Net
-4,519,170
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
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Change in Shares
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Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
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Change in Weight (%)
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Type
LOOMIS SAYLES & CO L P01,319,244+1,319,2440.000.04+0.04buy
DRIEHAUS CAPITAL MANAGEMENT LLC936,0652,156,789+1,220,7240.160.50+0.33buy
FMR LLC2,378,0813,277,249+899,1680.000.01+0.00buy
AMERICAN CENTURY COMPANIES INC116,379770,729+654,3500.000.01+0.01buy
CITADEL ADVISORS LLC52,276630,556+578,2800.000.01+0.01buy
D. E. Shaw & Co., Inc.0541,505+541,5050.000.02+0.02buy
TWO SIGMA INVESTMENTS, LP0405,749+405,7490.000.02+0.02buy
VANGUARD GROUP INC3,619,7024,015,392+395,6900.000.00+0.00buy
MILLENNIUM MANAGEMENT LLC0391,563+391,5630.000.01+0.01buy
RENAISSANCE TECHNOLOGIES LLC0349,700+349,7000.000.01+0.01buy
GILDER GAGNON HOWE & CO LLC0285,652+285,6520.000.09+0.09buy
VOLORIDGE INVESTMENT MANAGEMENT, LLC0274,440+274,4400.000.02+0.02buy
DIMENSIONAL FUND ADVISORS LP1,133,7101,374,631+240,9210.010.01+0.00buy
GOLDMAN SACHS GROUP INC217,154441,126+223,9720.000.00+0.00buy
Qube Research & Technologies Ltd0209,317+209,3170.000.01+0.01buy
Assenagon Asset Management S.A.36,114244,512+208,3980.000.01+0.01buy
ALPS ADVISORS INC0171,800+171,8000.000.03+0.03buy
Cubist Systematic Strategies, LLC0160,088+160,0880.000.07+0.07buy
Hillsdale Investment Management Inc.0153,100+153,1000.000.29+0.29buy
JANE STREET GROUP, LLC215,064355,983+140,9190.000.01+0.00buy
TWINBEECH CAPITAL LP0139,089+139,0890.000.07+0.07buy
Invesco Ltd.256,816395,724+138,9080.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC1,182,0261,310,944+128,9180.000.00+0.00buy
Intrinsic Edge Capital Management LLC0100,000+100,0000.000.23+0.23buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC57,840157,793+99,9530.000.00+0.00buy
TUDOR INVESTMENT CORP ET AL093,480+93,4800.000.02+0.02buy
Black Swift Group, LLC079,400+79,4000.000.44+0.44buy
BNP PARIBAS FINANCIAL MARKETS25,706105,021+79,3150.000.00+0.00buy
Trexquant Investment LP102,430179,276+76,8460.040.07+0.03buy
Jump Financial, LLC10,92986,075+75,1460.010.04+0.04buy
Walleye Capital LLC069,338+69,3380.000.02+0.02buy
NewEdge Advisors, LLC053,074+53,0740.000.01+0.01buy
Bank of New York Mellon Corp179,678226,666+46,9880.000.00+0.00buy
Russell Investments Group, Ltd.25,96470,017+44,0530.000.00+0.00buy
D.A. DAVIDSON & CO.042,803+42,8030.000.01+0.01buy
Aquatic Capital Management LLC042,600+42,6000.000.04+0.04buy
Engineers Gate Manager LP038,987+38,9870.000.02+0.02buy
Dynamic Technology Lab Private Ltd037,456+37,4560.000.10+0.10buy
CHURCHILL MANAGEMENT Corp033,580+33,5800.000.01+0.01buy
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND48,34880,591+32,2430.000.01+0.00buy
Numerai GP LLC031,063+31,0630.000.27+0.27buy
HSBC HOLDINGS PLC030,670+30,6700.000.00+0.00buy
FORMULA GROWTH LTD030,000+30,0000.000.26+0.26buy
SIMPLEX TRADING, LLC4,28733,974+29,6870.000.03+0.02buy
ALGERT GLOBAL LLC50,53479,757+29,2230.030.06+0.03buy
Harvest Investment Services, LLC027,403+27,4030.000.26+0.26buy
MARSHALL WACE, LLP025,900+25,9000.000.00+0.00buy
Virtu Financial LLC13,97739,008+25,0310.020.06+0.05buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC143,351167,177+23,8260.000.00+0.00buy
SHERBROOKE PARK ADVISERS LLC022,876+22,8760.000.10+0.10buy
Graham Capital Management, L.P.44,09966,917+22,8180.020.06+0.03buy
Quantbot Technologies LP021,450+21,4500.000.02+0.02buy
O'Neil Global Advisors, Inc.021,203+21,2030.000.24+0.24buy
Tidal Investments LLC021,056+21,0560.000.01+0.01buy
Verition Fund Management LLC020,367+20,3670.000.00+0.00buy
Bayesian Capital Management, LP020,274+20,2740.000.06+0.06buy
STATE OF WISCONSIN INVESTMENT BOARD218,323238,591+20,2680.010.02+0.00buy
OMERS ADMINISTRATION Corp020,100+20,1000.000.00+0.00buy
LPL Financial LLC019,953+19,9530.000.00+0.00buy
Harbour Capital Advisors, LLC24,11543,350+19,2350.100.24+0.14buy
WELLS FARGO & COMPANY/MN23,33742,511+19,1740.000.00+0.00buy
FOX RUN MANAGEMENT, L.L.C.019,100+19,1000.000.09+0.09buy
Brevan Howard Capital Management LP018,665+18,6650.000.03+0.03buy
STATE STREET CORP1,383,5601,402,199+18,6390.000.00+0.00buy
Alpha DNA Investment Management LLC016,686+16,6860.000.23+0.23buy
OPPENHEIMER & CO INC22,05538,381+16,3260.010.01+0.01buy
Cambridge Investment Research Advisors, Inc.015,423+15,4230.000.00+0.00buy
TWO SIGMA ADVISERS, LP015,300+15,3000.000.00+0.00buy
CIM, LLC015,074+15,0740.000.06+0.06buy
JW Asset Management, LLC015,000+15,0000.000.15+0.15buy
Tower Research Capital LLC (TRC)52614,622+14,0960.000.01+0.01buy
Cetera Investment Advisers013,856+13,8560.000.00+0.00buy
Calamos Advisors LLC013,739+13,7390.000.00+0.00buy
IMC-Chicago, LLC013,501+13,5010.000.01+0.01buy
Bridgewater Advisors Inc.42,63956,139+13,5000.110.15+0.04buy
RHUMBLINE ADVISERS82,02193,226+11,2050.000.00+0.00buy
Quadrature Capital Ltd010,038+10,0380.000.00+0.00buy
AIGEN INVESTMENT MANAGEMENT, LP09,783+9,7830.000.05+0.05buy
VICTORY CAPITAL MANAGEMENT INC09,643+9,6430.000.00+0.00buy
Bridgefront Capital, LLC09,217+9,2170.000.09+0.09buy
Pictet Asset Management Holding SA09,156+9,1560.000.00+0.00buy
NorthCrest Asset Manangement, LLC09,104+9,1040.000.01+0.01buy
Perigon Wealth Management, LLC08,766+8,7660.000.01+0.01buy
Nebula Research & Development LLC08,616+8,6160.000.03+0.03buy
Legal & General Group Plc50,08658,455+8,3690.000.00+0.00buy
PRICE T ROWE ASSOCIATES INC /MD/14,58021,886+7,3060.000.00+0.00buy
MetLife Investment Management, LLC26,51133,664+7,1530.000.00+0.00buy
ALLIANCEBERNSTEIN L.P.50,89057,610+6,7200.000.00+0.00buy
MANUFACTURERS LIFE INSURANCE COMPANY, THE19,35026,003+6,6530.000.00+0.00buy
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO06,088+6,0880.000.00+0.00buy
Point72 (DIFC) Ltd05,064+5,0640.000.01+0.01buy
JPMORGAN CHASE & CO20,08824,900+4,8120.000.00+0.00buy
nVerses Capital, LLC04,000+4,0000.000.06+0.06buy
FRANKLIN RESOURCES INC24,12327,935+3,8120.000.00+0.00buy
Point72 Hong Kong Ltd03,515+3,5150.000.01+0.01buy
Gen-Wealth Partners Inc02,745+2,7450.000.03+0.03buy
OSAIC HOLDINGS, INC.35,41837,318+1,9000.000.00+0.00buy
KBC Group NV01,764+1,7640.000.00+0.00buy
Zurcher Kantonalbank (Zurich Cantonalbank)12,97114,310+1,3390.000.00+0.00buy
Mariner, LLC14,04615,263+1,2170.000.00+0.00buy
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