Stock Transactions — QUANTERIX CORP

Total Bought
5,179,493
59 transactions
Total Sold
4,491,119
57 transactions
Net
+688,374
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
Blue Water Life Science Advisors, LP957,7472,092,147+1,134,4004.748.35+3.61buy
AMERIPRISE FINANCIAL INC4,243,5124,996,073+752,5610.010.01+0.00buy
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,315,2802,046,449+731,1690.020.04+0.02buy
First Eagle Investment Management, LLC0531,427+531,4270.000.01+0.01buy
Portolan Capital Management, LLC4,259,8514,525,553+265,7021.251.54+0.29buy
BlackRock, Inc.3,112,9803,375,910+262,9300.000.00+0.00buy
TUDOR INVESTMENT CORP ET AL0169,695+169,6950.000.01+0.01buy
Empire Financial Management Company, LLC452,430617,830+165,4000.560.85+0.29buy
Trium Capital LLP688,597817,451+128,8541.474.04+2.57buy
GSA CAPITAL PARTNERS LLP0121,525+121,5250.000.07+0.07buy
Invenomic Capital Management LP1,393,0051,505,208+112,2030.400.46+0.07buy
Parkman Healthcare Partners LLC252,211328,956+76,7450.150.20+0.05buy
STATE STREET CORP819,534893,401+73,8670.000.00+0.00buy
XTX Topco Ltd11,31074,093+62,7830.000.01+0.01buy
GEODE CAPITAL MANAGEMENT, LLC1,011,8901,073,967+62,0770.000.00+0.00buy
BARCLAYS PLC67,269120,203+52,9340.000.00+0.00buy
D. E. Shaw & Co., Inc.045,627+45,6270.000.00+0.00buy
FMR LLC117,133159,907+42,7740.000.00+0.00buy
Quantinno Capital Management LP27,51063,791+36,2810.000.00+0.00buy
LOS ANGELES CAPITAL MANAGEMENT LLC034,978+34,9780.000.00+0.00buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC331,246362,740+31,4940.000.00+0.00buy
VANGUARD GROUP INC2,647,5152,677,833+30,3180.000.00+0.00buy
Jump Financial, LLC118,352144,095+25,7430.010.01+0.00buy
ExodusPoint Capital Management, LP024,080+24,0800.000.00+0.00buy
Quadrature Capital Ltd021,707+21,7070.000.00+0.00buy
Virtu Financial LLC020,626+20,6260.000.01+0.01buy
WELLS FARGO & COMPANY/MN144,318162,686+18,3680.000.00+0.00buy
BNP PARIBAS FINANCIAL MARKETS150,327168,430+18,1030.000.00+0.00buy
MORGAN STANLEY806,263822,998+16,7350.000.00+0.00buy
CITADEL ADVISORS LLC83,18198,572+15,3910.000.00+0.00buy
Invesco Ltd.98,692113,200+14,5080.000.00+0.00buy
HRT FINANCIAL LP013,018+13,0180.000.00+0.00buy
RENAISSANCE TECHNOLOGIES LLC011,800+11,8000.000.00+0.00buy
AXQ CAPITAL, LP011,009+11,0090.000.02+0.02buy
TWO SIGMA INVESTMENTS, LP250,074258,858+8,7840.000.00+0.00buy
US BANCORP \DE\396,357+6,3180.000.00+0.00buy
Bank of New York Mellon Corp117,538123,521+5,9830.000.00+0.00buy
AMERICAN CENTURY COMPANIES INC97,597103,208+5,6110.000.00+0.00buy
Farther Finance Advisors, LLC04,078+4,0780.000.00+0.00buy
DEUTSCHE BANK AG\28,08929,906+1,8170.000.00+0.00buy
HUB Investment Partners, LLC12,16113,661+1,5000.000.00-0.00buy
Allspring Global Investments Holdings, LLC14,10315,560+1,4570.000.00+0.00buy
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19,10920,476+1,3670.000.00+0.00buy
QUADRANT CAPITAL GROUP LLC0961+9610.000.00+0.00buy
Caitong International Asset Management Co., Ltd0763+7630.000.00+0.00buy
Legal & General Group Plc3,3073,993+6860.000.00+0.00buy
CWM, LLC1,2941,952+6580.000.00+0.00buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC0471+4710.000.00+0.00buy
GAMMA Investing LLC169571+4020.000.00+0.00buy
SIGNATUREFD, LLC0387+3870.000.00+0.00buy
Versant Capital Management, Inc1,4211,778+3570.000.00+0.00buy
MANUFACTURERS LIFE INSURANCE COMPANY, THE13,80114,128+3270.000.00+0.00buy
AMALGAMATED BANK1,1891,387+1980.000.00+0.00buy
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2,5382,718+1800.000.00+0.00buy
Vanguard Personalized Indexing Management, LLC13,00813,172+1640.000.00+0.00buy
EverSource Wealth Advisors, LLC137223+860.000.00+0.00buy
NATIONAL BANK OF CANADA /FI/085+850.000.00+0.00buy
ROTHSCHILD INVESTMENT LLC013+130.000.00+0.00buy
Allworth Financial LP4856+80.000.00+0.00buy
Ameritas Investment Partners, Inc.3,4753,47500.000.00+0.00hold
BRIDGEWAY CAPITAL MANAGEMENT, LLC43,00043,00000.000.01+0.00hold
ALLIANCEBERNSTEIN L.P.44,48044,48000.000.00+0.00hold
SCS Capital Management LLC120,035120,03500.010.01+0.00hold
North Star Investment Management Corp.10010000.000.00+0.00hold
DekaBank Deutsche Girozentrale4,5664,56600.000.00+0.00hold
Transamerica Financial Advisors, LLC56356300.000.00+0.00hold
PDT Partners, LLC47,66847,66800.020.02+0.00hold
PEDDOCK CAPITAL ADVISORS, LLC52,10552,10500.060.07+0.01hold
Tikvah Management LLC571,619571,61900.920.97+0.06hold
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
Concord Wealth Partners10010000.000.00+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
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
HUNTINGTON NATIONAL BANK1100.000.00+0.00hold
SIT INVESTMENT ASSOCIATES INC27227200.000.00+0.00hold
NEW YORK STATE COMMON RETIREMENT FUND6,5016,50100.000.00+0.00hold
STRS OHIO292900.000.00+0.00hold
Wilmington Savings Fund Society, FSB80080000.000.00+0.00hold
IFP Advisors, Inc128-40.000.00-0.00sell
JONES FINANCIAL COMPANIES LLLP730-730.000.00-0.00sell
INTECH INVESTMENT MANAGEMENT LLC19,16119,065-960.000.00+0.00sell
NBC SECURITIES, INC.281179-1020.000.00-0.00sell
Clearstead Advisors, LLC1325-1270.000.00-0.00sell
Sterling Capital Management LLC2,5792,323-2560.000.00+0.00sell
Arax Advisory Partners419154-2650.000.00-0.00sell
Fortitude Family Office, LLC2700-2700.000.00-0.00sell
Optiver Holding B.V.729345-3840.000.00-0.00sell
Post Resch Tallon Group Inc.12,07511,575-5000.060.06+0.00sell
NISA INVESTMENT ADVISORS, LLC6400-6400.000.00-0.00sell
GROUP ONE TRADING LLC7830-7830.000.00-0.00sell
Rockefeller Capital Management L.P.2,4631,513-9500.000.00-0.00sell
Tower Research Capital LLC (TRC)3,0281,620-1,4080.000.00-0.00sell
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