Stock Transactions — QUANTERIX CORP

Total Bought
6,993,475
62 transactions
Total Sold
5,709,364
58 transactions
Net
+1,284,111
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
LEVIN CAPITAL STRATEGIES, L.P.01,464,052+1,464,0520.000.39+0.39buy
First Eagle Investment Management, LLC531,4271,300,087+768,6600.010.01+0.00buy
Topline Capital Management, LLC0563,135+563,1350.000.33+0.33buy
Pier Capital, LLC0492,368+492,3680.000.29+0.29buy
MARSHALL WACE, LLP155,169622,380+467,2110.000.00+0.00buy
ENVESTNET ASSET MANAGEMENT INC252,211682,711+430,5000.000.00+0.00buy
Invenomic Capital Management LP1,505,2081,932,386+427,1780.460.31-0.15buy
Russell Investments Group, Ltd.256,140641,981+385,8410.000.00+0.00buy
MILLENNIUM MANAGEMENT LLC402,631689,167+286,5360.000.00-0.00buy
Trium Capital LLP817,451994,217+176,7664.042.54-1.50buy
TUDOR INVESTMENT CORP ET AL169,695316,001+146,3060.010.01+0.00buy
ROYAL BANK OF CANADA101,001232,101+131,1000.000.00+0.00buy
RENAISSANCE TECHNOLOGIES LLC11,800136,207+124,4070.000.00+0.00buy
Clearstead Advisors, LLC5124,120+124,1150.000.00+0.00buy
Empire Financial Management Company, LLC617,830736,068+118,2380.850.59-0.27buy
Point72 Asset Management, L.P.093,253+93,2530.000.00+0.00buy
JANE STREET GROUP, LLC69,383155,655+86,2720.000.00+0.00buy
Dynamic Technology Lab Private Ltd077,871+77,8710.000.04+0.04buy
Brevan Howard Capital Management LP16,80087,386+70,5860.000.00+0.00buy
UBS Group AG311,499376,982+65,4830.000.00-0.00buy
HRT FINANCIAL LP13,01871,686+58,6680.000.00+0.00buy
DIMENSIONAL FUND ADVISORS LP389,466443,118+53,6520.000.00-0.00buy
Blue Water Life Science Advisors, LP2,092,1472,142,147+50,0008.356.05-2.31buy
FOX RUN MANAGEMENT, L.L.C.039,592+39,5920.000.02+0.02buy
XTX Topco Ltd74,093111,660+37,5670.010.01-0.01buy
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,046,4492,083,699+37,2500.040.02-0.01buy
BRIDGEWAY CAPITAL MANAGEMENT, LLC43,00068,226+25,2260.010.00-0.00buy
PRICE T ROWE ASSOCIATES INC /MD/43,77868,372+24,5940.000.00-0.00buy
Engineers Gate Manager LP023,800+23,8000.000.00+0.00buy
FMR LLC159,907183,356+23,4490.000.00-0.00buy
GOLDMAN SACHS GROUP INC248,242270,187+21,9450.000.00-0.00buy
AQR CAPITAL MANAGEMENT LLC65,52284,132+18,6100.000.00-0.00buy
AXQ CAPITAL, LP11,00924,354+13,3450.020.01-0.00buy
Parkman Healthcare Partners LLC328,956341,453+12,4970.200.12-0.07buy
MERCER GLOBAL ADVISORS INC /ADV010,875+10,8750.000.00+0.00buy
MetLife Investment Management, LLC15,96722,576+6,6090.000.00-0.00buy
CWM, LLC1,9527,626+5,6740.000.00+0.00buy
DEUTSCHE BANK AG\29,90635,460+5,5540.000.00-0.00buy
STATE STREET CORP893,401898,277+4,8760.000.00-0.00buy
NORTHERN TRUST CORP345,564349,658+4,0940.000.00-0.00buy
Invesco Ltd.113,200116,216+3,0160.000.00-0.00buy
Bank of New York Mellon Corp123,521126,363+2,8420.000.00-0.00buy
Tower Research Capital LLC (TRC)1,6203,987+2,3670.000.00+0.00buy
Pinnacle Wealth Planning Services, Inc.01,799+1,7990.000.00+0.00buy
Allspring Global Investments Holdings, LLC15,56017,216+1,6560.000.00-0.00buy
Post Resch Tallon Group Inc.11,57512,500+9250.060.04-0.03buy
GROUP ONE TRADING LLC0872+8720.000.00+0.00buy
NATIONAL BANK OF CANADA /FI/85627+5420.000.00+0.00buy
Nuveen, LLC71,45571,842+3870.000.00-0.00buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC471771+3000.000.00-0.00buy
Parallel Advisors, LLC0270+2700.000.00+0.00buy
NBC SECURITIES, INC.179414+2350.000.00+0.00buy
GAMMA Investing LLC571690+1190.000.00-0.00buy
Fortitude Family Office, LLC0106+1060.000.00+0.00buy
Optiver Holding B.V.345445+1000.000.00+0.00buy
Allworth Financial LP56111+550.000.00+0.00buy
Versant Capital Management, Inc1,7781,832+540.000.00-0.00buy
HUNTINGTON NATIONAL BANK139+380.000.00+0.00buy
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO013+130.000.00+0.00buy
Advisory Services Network, LLC09+90.000.00+0.00buy
ROTHSCHILD INVESTMENT LLC1321+80.000.00-0.00buy
SJS Investment Consulting Inc.07+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
SCS Capital Management LLC120,035120,03500.010.00-0.00hold
North Star Investment Management Corp.10010000.000.00-0.00hold
SIGNATUREFD, LLC38738700.000.00-0.00hold
PDT Partners, LLC47,66847,66800.020.01-0.01hold
PEDDOCK CAPITAL ADVISORS, LLC52,10552,10500.070.04-0.03hold
Tikvah Management LLC571,619571,61900.970.62-0.35hold
Cypress Capital Management LLC (WY)606000.000.00-0.00hold
IFP Advisors, Inc8800.000.00-0.00hold
Pinnacle Bancorp, Inc.52052000.000.00-0.00hold
HUB Investment Partners, LLC13,66113,66100.000.00-0.00hold
SBI Securities Co., Ltd.626200.000.00-0.00hold
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
Legal & General Group Plc3,9933,99300.000.00-0.00hold
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
Rialto Wealth Management, LLC960-960.000.00-0.00sell
NewEdge Advisors, LLC1,1001,000-1000.000.00-0.00sell
Concord Wealth Partners1000-1000.000.00-0.00sell
Arax Advisory Partners1540-1540.000.00-0.00sell
EverSource Wealth Advisors, LLC22355-1680.000.00-0.00sell
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2,7182,389-3290.000.00-0.00sell
AlphaQuest LLC3360-3360.000.00-0.00sell
OSAIC HOLDINGS, INC.23,22122,816-4050.000.00-0.00sell
Transamerica Financial Advisors, LLC56339-5240.000.00-0.00sell
Caitong International Asset Management Co., Ltd7630-7630.000.00-0.00sell
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20,47619,580-8960.000.00-0.00sell
QUADRANT CAPITAL GROUP LLC9610-9610.000.00-0.00sell
Sterling Capital Management LLC2,3231,275-1,0480.000.00-0.00sell
Rockefeller Capital Management L.P.1,513248-1,2650.000.00-0.00sell
AMALGAMATED BANK1,3870-1,3870.000.00-0.00sell
AMERICAN CENTURY COMPANIES INC103,208101,810-1,3980.000.00-0.00sell
Virtu Financial LLC20,62618,988-1,6380.010.00-0.00sell
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