Stock Transactions — QUANTERIX CORP

Total Bought
5,326,601
66 transactions
Total Sold
4,370,537
61 transactions
Net
+956,064
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
MILLENNIUM MANAGEMENT LLC12,1161,209,199+1,197,0830.000.01+0.01buy
Portolan Capital Management, LLC3,633,6224,259,851+626,2291.521.25-0.26buy
Empire Financial Management Company, LLC123,980452,430+328,4500.240.56+0.32buy
ENVESTNET ASSET MANAGEMENT INC231,601515,861+284,2600.000.00+0.00buy
Invenomic Capital Management LP1,144,9041,393,005+248,1010.430.40-0.04buy
Cubist Systematic Strategies, LLC118,043314,418+196,3750.010.02+0.02buy
BlackRock, Inc.2,924,6993,112,980+188,2810.000.00-0.00buy
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,127,9811,315,280+187,2990.020.02-0.00buy
IRONWOOD INVESTMENT MANAGEMENT LLC21,297194,074+172,7770.070.46+0.39buy
EASTERLY INVESTMENT PARTNERS LLC1,083,6351,252,184+168,5490.520.46-0.06buy
MARSHALL WACE, LLP444,191608,708+164,5170.000.00+0.00buy
Aberdeen Group plc420,856564,581+143,7250.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC887,0801,011,890+124,8100.000.00-0.00buy
VANGUARD GROUP INC2,528,9502,647,515+118,5650.000.00-0.00buy
BNP PARIBAS FINANCIAL MARKETS34,410150,327+115,9170.000.00+0.00buy
Trium Capital LLP586,425688,597+102,1720.971.47+0.50buy
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE0100,671+100,6710.000.97+0.97buy
Numerai GP LLC088,064+88,0640.000.07+0.07buy
CITADEL ADVISORS LLC083,181+83,1810.000.00+0.00buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP64,326141,969+77,6430.000.00+0.00buy
AQR CAPITAL MANAGEMENT LLC88,259157,975+69,7160.000.00+0.00buy
STATE STREET CORP764,855819,534+54,6790.000.00-0.00buy
BRIDGEWAY CAPITAL MANAGEMENT, LLC043,000+43,0000.000.00+0.00buy
PharVision Advisers, LLC036,144+36,1440.000.11+0.11buy
MORGAN STANLEY771,440806,263+34,8230.000.00-0.00buy
PEDDOCK CAPITAL ADVISORS, LLC17,60252,105+34,5030.030.06+0.03buy
NORTHERN TRUST CORP321,030353,658+32,6280.000.00-0.00buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC298,989331,246+32,2570.000.00-0.00buy
BANK OF AMERICA CORP /DE/61,80188,366+26,5650.000.00+0.00buy
ROYAL BANK OF CANADA221,694247,678+25,9840.000.00-0.00buy
GOLDMAN SACHS GROUP INC253,820278,075+24,2550.000.00-0.00buy
Invesco Ltd.75,19698,692+23,4960.000.00-0.00buy
Atom Investors LP019,571+19,5710.000.01+0.01buy
PRICE T ROWE ASSOCIATES INC /MD/39,59958,778+19,1790.000.00+0.00buy
Jain Global LLC017,377+17,3770.000.00+0.00buy
R Squared Ltd011,771+11,7710.000.03+0.03buy
AMERICAN CENTURY COMPANIES INC86,21597,597+11,3820.000.00-0.00buy
Williams Jones Wealth Management, LLC.676,014686,464+10,4500.050.04-0.01buy
JANE STREET GROUP, LLC139,964149,779+9,8150.000.00-0.00buy
Russell Investments Group, Ltd.424,659434,060+9,4010.000.00-0.00buy
Brevan Howard Capital Management LP14,50523,244+8,7390.000.00+0.00buy
TWO SIGMA INVESTMENTS, LP242,689250,074+7,3850.000.00-0.00buy
AMERIPRISE FINANCIAL INC4,236,8774,243,512+6,6350.010.01-0.00buy
TWO SIGMA ADVISERS, LP136,448142,190+5,7420.000.00-0.00buy
Bank of New York Mellon Corp111,953117,538+5,5850.000.00-0.00buy
WELLS FARGO & COMPANY/MN138,737144,318+5,5810.000.00-0.00buy
Quarry LP25,548+5,5460.000.01+0.01buy
OSAIC HOLDINGS, INC.20,49924,736+4,2370.000.00-0.00buy
DEUTSCHE BANK AG\24,32128,089+3,7680.000.00-0.00buy
Rockefeller Capital Management L.P.02,463+2,4630.000.00+0.00buy
INTECH INVESTMENT MANAGEMENT LLC16,89319,161+2,2680.000.00-0.00buy
Sterling Capital Management LLC8742,579+1,7050.000.00+0.00buy
GROUP ONE TRADING LLC0783+7830.000.00+0.00buy
Optiver Holding B.V.0729+7290.000.00+0.00buy
Transamerica Financial Advisors, LLC0563+5630.000.00+0.00buy
SIT INVESTMENT ASSOCIATES INC0272+2720.000.00+0.00buy
MANUFACTURERS LIFE INSURANCE COMPANY, THE13,57113,801+2300.000.00-0.00buy
KESTRA PRIVATE WEALTH SERVICES, LLC10,10910,294+1850.000.00-0.00buy
Clearstead Advisors, LLC0132+1320.000.00+0.00buy
Point72 (DIFC) Ltd0119+1190.000.00+0.00buy
North Star Investment Management Corp.0100+1000.000.00+0.00buy
JONES FINANCIAL COMPANIES LLLP073+730.000.00+0.00buy
Allworth Financial LP048+480.000.00+0.00buy
STRS OHIO029+290.000.00+0.00buy
IFP Advisors, Inc012+120.000.00-0.00buy
GAMMA Investing LLC162169+70.000.00-0.00buy
Ameritas Investment Partners, Inc.3,4753,47500.000.00-0.00hold
ALLIANCEBERNSTEIN L.P.44,48044,48000.000.00-0.00hold
Mount Lucas Management LP60,00060,00000.190.15-0.04hold
DekaBank Deutsche Girozentrale4,5664,56600.000.00-0.00hold
PDT Partners, LLC47,66847,66800.020.02-0.00hold
Tikvah Management LLC571,619571,61901.220.92-0.31hold
NewEdge Advisors, LLC1,1001,10000.000.00-0.00hold
Cypress Capital Management LLC (WY)606000.000.00-0.00hold
Clarius Group, LLC62,06062,06000.020.02-0.00hold
Pinnacle Bancorp, Inc.52052000.000.00-0.00hold
Blue Water Life Science Advisors, LP957,747957,74705.044.74-0.30hold
Concord Wealth Partners10010000.000.00-0.00hold
HUB Investment Partners, LLC12,16112,16100.000.00-0.00hold
SBI Securities Co., Ltd.626200.000.00-0.00hold
Nuveen, LLC71,45571,45500.000.00-0.00hold
AlphaQuest LLC33633600.000.00-0.00hold
Covestor Ltd101000.000.000.00hold
Fortitude Family Office, LLC27027000.000.00-0.00hold
True Wealth Design, LLC15115100.000.00-0.00hold
Police & Firemen's Retirement System of New Jersey10,06210,06200.000.00-0.00hold
Rialto Wealth Management, LLC969600.000.00-0.00hold
US BANCORP \DE\393900.000.00-0.00hold
HUNTINGTON NATIONAL BANK1100.000.00-0.00hold
Legal & General Group Plc3,3073,30700.000.00-0.00hold
NEW YORK STATE COMMON RETIREMENT FUND6,5016,50100.000.00-0.00hold
Wilmington Savings Fund Society, FSB80080000.000.00+0.00hold
AMALGAMATED BANK1,1891,18900.000.00-0.00hold
NBC SECURITIES, INC.294281-130.000.00+0.00sell
PRINCIPAL SECURITIES, INC.600-600.000.00-0.00sell
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2,6032,538-650.000.00-0.00sell
ROTHSCHILD INVESTMENT LLC700-700.000.00-0.00sell
EverSource Wealth Advisors, LLC231137-940.000.00-0.00sell
Post Resch Tallon Group Inc.12,17512,075-1000.080.06-0.02sell
Allspring Global Investments Holdings, LLC14,24214,103-1390.000.00-0.00sell
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