Stock Transactions — QUANTERIX CORP

Total Bought
4,150,317
75 transactions
Total Sold
3,304,213
80 transactions
Net
+846,104
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
ALLIANCEBERNSTEIN L.P.560,3252,531,528+1,971,2030.010.02+0.02buy
LORD, ABBETT & CO. LLC1,430,2771,757,153+326,8760.140.13-0.00buy
FARALLON CAPITAL MANAGEMENT LLC184,000471,000+287,0000.030.07+0.03buy
AMERIPRISE FINANCIAL INC670,710824,712+154,0020.010.01-0.00buy
EMERALD ADVISERS, LLC574,454705,447+130,9930.670.67-0.00buy
RWA WEALTH PARTNERS, LLC193,203293,203+100,0000.080.09+0.02buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC255,139340,726+85,5870.000.00+0.00buy
EMERALD MUTUAL FUND ADVISERS TRUST473,753558,841+85,0880.690.69-0.00buy
PICTON MAHONEY ASSET MANAGEMENT5,07086,092+81,0220.010.09+0.08buy
Pier Capital, LLC210,636278,491+67,8550.820.90+0.08buy
EASTERLY INVESTMENT PARTNERS LLC12,09278,734+66,6420.040.14+0.11buy
Exome Asset Management LLC059,650+59,6500.001.20+1.20buy
Williams Jones Wealth Management, LLC.056,337+56,3370.000.02+0.02buy
MILLENNIUM MANAGEMENT LLC2,209,5662,265,195+55,6290.060.05-0.01buy
BANK OF AMERICA CORP /DE/54,832105,793+50,9610.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC763,846798,968+35,1220.000.00-0.00buy
CITADEL ADVISORS LLC29,64461,789+32,1450.000.00+0.00buy
FRANKLIN RESOURCES INC24,27354,351+30,0780.000.00+0.00buy
Parkman Healthcare Partners LLC146,366176,112+29,7460.570.51-0.06buy
Schonfeld Strategic Advisors LLC49,70078,200+28,5000.010.01+0.00buy
DIMENSIONAL FUND ADVISORS LP974,111996,636+22,5250.010.01-0.00buy
Alpha DNA Investment Management LLC022,193+22,1930.000.29+0.29buy
Blue Water Life Science Advisors, LP288,196309,093+20,8976.906.85-0.05buy
Ashton Thomas Private Wealth, LLC020,100+20,1000.000.03+0.03buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC295,811315,383+19,5720.000.00-0.00buy
Aberdeen Group plc018,837+18,8370.000.00+0.00buy
STATE OF WISCONSIN INVESTMENT BOARD33,48351,736+18,2530.000.00+0.00buy
PRINCIPAL FINANCIAL GROUP INC10,91526,824+15,9090.000.00+0.00buy
JANE STREET GROUP, LLC29,07144,096+15,0250.000.00+0.00buy
Virtu Financial LLC014,483+14,4830.000.03+0.03buy
VANGUARD GROUP INC2,055,0332,069,423+14,3900.000.00-0.00buy
MARATHON CAPITAL MANAGEMENT105,745119,135+13,3900.730.67-0.06buy
Valmark Advisers, Inc.69,73682,913+13,1770.040.03-0.00buy
FMR LLC2,84115,196+12,3550.000.00+0.00buy
OBERWEIS ASSET MANAGEMENT INC/87,80099,700+11,9000.220.17-0.05buy
Aquatic Capital Management LLC011,300+11,3000.000.01+0.01buy
Janney Capital Management LLC011,001+11,0010.000.02+0.02buy
SHERBROOKE PARK ADVISERS LLC010,788+10,7880.000.05+0.05buy
AMERICAN CENTURY COMPANIES INC38,75349,027+10,2740.000.00-0.00buy
DARK FOREST CAPITAL MANAGEMENT LP010,017+10,0170.000.04+0.04buy
LOS ANGELES CAPITAL MANAGEMENT LLC10,42720,191+9,7640.000.00+0.00buy
HARBOR CAPITAL ADVISORS, INC.09,623+9,6230.000.03+0.03buy
ENVESTNET ASSET MANAGEMENT INC08,880+8,8800.000.00+0.00buy
COMERICA BANK187,975+7,9570.000.00+0.00buy
CITIGROUP INC5,01212,713+7,7010.000.00+0.00buy
AQR CAPITAL MANAGEMENT LLC140,607147,501+6,8940.010.01-0.00buy
NEW YORK STATE COMMON RETIREMENT FUND50,00356,633+6,6300.000.00-0.00buy
STATE STREET CORP809,046815,487+6,4410.000.00-0.00buy
Nebula Research & Development LLC8,34214,421+6,0790.070.07+0.00buy
TORNO CAPITAL, LLC06,000+6,0000.000.03+0.03buy
Granahan Investment Management, LLC666,859671,779+4,9200.600.56-0.05buy
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM10,09114,341+4,2500.000.00-0.00buy
JPMORGAN CHASE & CO90,07393,263+3,1900.000.00-0.00buy
Point72 Asia (Singapore) Pte. Ltd.02,894+2,8940.000.02+0.02buy
Allspring Global Investments Holdings, LLC10,50412,844+2,3400.000.00-0.00buy
Graham Capital Management, L.P.15,00617,179+2,1730.010.01-0.00buy
HSBC HOLDINGS PLC7,6249,459+1,8350.000.00-0.00buy
Northwest & Ethical Investments L.P.01,800+1,8000.000.00+0.00buy
State of Wyoming01,796+1,7960.000.01+0.01buy
Avior Wealth Management, LLC01,582+1,5820.000.00+0.00buy
Zurcher Kantonalbank (Zurich Cantonalbank)6,2607,674+1,4140.000.00-0.00buy
Moors & Cabot, Inc.10,50511,823+1,3180.020.02-0.00buy
PRICE T ROWE ASSOCIATES INC /MD/38,73039,916+1,1860.000.00-0.00buy
PRELUDE CAPITAL MANAGEMENT, LLC18,52119,497+9760.040.03-0.01buy
Empire Financial Management Company, LLC18,00018,750+7500.190.15-0.05buy
MACROVIEW INVESTMENT MANAGEMENT LLC0332+3320.000.01+0.01buy
STRS OHIO18,40018,700+3000.000.00-0.00buy
ZACKS INVESTMENT MANAGEMENT12,97213,104+1320.000.00-0.00buy
US BANCORP \DE\1,5461,655+1090.000.00-0.00buy
SIGNATUREFD, LLC246350+1040.000.00+0.00buy
AMERICAN INTERNATIONAL GROUP, INC.17,51317,572+590.000.00-0.00buy
NISA INVESTMENT ADVISORS, LLC4,0654,100+350.000.00-0.00buy
GAMMA Investing LLC222247+250.000.00-0.00buy
ROTHSCHILD INVESTMENT LLC05+50.000.00+0.00buy
JANUS HENDERSON GROUP PLC14,41014,411+10.000.00-0.00buy
Ameritas Investment Partners, Inc.3,4753,47500.000.00-0.00hold
MassMutual Private Wealth & Trust, FSB424200.000.00-0.00hold
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)16,79416,79400.010.01-0.00hold
BRIDGER MANAGEMENT, LLC154,900154,90001.621.65+0.02hold
JUPITER ASSET MANAGEMENT LTD46,88946,88900.010.01-0.00hold
TWIN FOCUS CAPITAL PARTNERS, LLC12,00012,00000.030.05+0.02hold
Manchester Capital Management LLC27027000.000.00-0.00hold
DekaBank Deutsche Girozentrale4,5664,56600.000.00-0.00hold
MetLife Investment Management, LLC17,79917,79900.000.00-0.00hold
Allworth Financial LP272700.000.00-0.00hold
Mirae Asset Global Investments Co., Ltd.16,47116,47100.000.00-0.00hold
Swiss National Bank70,30070,30000.000.00-0.00hold
Tikvah Management LLC571,619571,61905.364.22-1.14hold
Cypress Capital Management LLC (WY)606000.000.00-0.00hold
Clarius Group, LLC62,06062,06000.140.10-0.04hold
Pinnacle Bancorp, Inc.52052000.000.00-0.00hold
Concord Wealth Partners10010000.000.00-0.00hold
Bell Investment Advisors, Inc545400.000.00-0.00hold
China Universal Asset Management Co., Ltd.85,01985,01900.450.25-0.20hold
Covestor Ltd4400.000.000.00hold
Farther Finance Advisors, LLC7700.000.00-0.00hold
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO5,3655,36500.000.00-0.00hold
HUNTINGTON NATIONAL BANK1100.000.00-0.00hold
OGOREK ANTHONY JOSEPH /NY/ /ADV36236200.000.00-0.00hold
ROYCE & ASSOCIATES LP215,948215,94800.050.05-0.01hold
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