QUANTERIX CORP (QTRX) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling QTRX?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for QUANTERIX CORP, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on QTRX?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for QUANTERIX CORP.

Is institutional money flowing into QTRX?

18 institutional investors hold QUANTERIX CORP (QTRX). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about QTRX?

Track institutional sentiment and conviction scores for QUANTERIX CORP (QTRX) including Smart Money Verdict and position changes on HoldingsIntel.

QUANTERIX CORP

QTRX·74766Q101·US·equity·Healthcare - Medical Devices-Activist

QTRX (QUANTERIX CORP) is held by 18 institutional investors as of Q1 2026. Largest holders: AMERIPRISE FINANCIAL INC ($12.5M), BlackRock, Inc. ($11.5M), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ($7.3M). Net institutional sentiment: Mixed.

Holders

Avg rating(10 Elite)

$17.7M

Total Value

65% (21)

Fund Consensus

11 buying - 6 selling

Smart Money Verdict

View all

53Mixed MomentumSplit Signals

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See how QTRX's score breaks down across 4 SEC sources

Held by 18 funds

10 elite

Who's Trading

Activist

Ameriprise Financial, Inc.

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
AMERIPRISE FINANCIAL INC	Decreased	3.5M(-29.1%)	$12.5M	0.0%	—	0
BlackRock, Inc.	Decreased	3.3M(-2.9%)	$11.5M	0.0%	—	0
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Increased	2.1M(+1.8%)	$7.3M	0.0%	-55.74%	28
First Eagle Investment Management, LLC	Increased	1.3M(+144.6%)	$4.6M	0.0%	—	43
GEODE CAPITAL MANAGEMENT, LLC	Decreased	994,764(-7.4%)	$3.5M	0.0%	—	0
STATE STREET CORP	Increased	898,277(+0.6%)	$3.2M	0.0%	—	26
MILLENNIUM MANAGEMENT LLC	Increased	689,167(+71.2%)	$2.4M	0.0%	—	39
ENVESTNET ASSET MANAGEMENT INC	Increased	682,711(+170.7%)	$2.4M	0.0%	-42.44%	42
Russell Investments Group, Ltd.	Increased	641,981(+150.6%)	$2.3M	0.0%	-51.02%	42
MWMARSHALL WACE, LLP	Increased	622,380(+301.1%)	$2.2M	0.0%	—	42
Williams Jones Wealth Management, LLC.	Decreased	613,439(-4.0%)	$2.2M	0.0%	-66.89%	0
MORGAN STANLEY	Decreased	607,856(-26.1%)	$2.1M	0.0%	—	0
DIMENSIONAL FUND ADVISORS LP	Increased	443,118(+13.8%)	$1.6M	0.0%	-77.06%	29
UBS Group AG	Increased	376,982(+21.0%)	$1.3M	0.0%	-60.73%	30
NORTHERN TRUST CORP	Increased	349,658(+1.2%)	$1.2M	0.0%	—	26
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	345,913(-4.6%)	$1.2M	0.0%	—	0
TITUDOR INVESTMENT CORP ET AL	Increased	316,001(+86.2%)	$1.1M	0.0%	—	39
GOLDMAN SACHS GROUP INC	Increased	270,187(+8.8%)	$951,059	0.0%	—	27
ROYAL BANK OF CANADA	Increased	232,101(+129.8%)	$817,000	0.0%	—	40
FMR LLC	Increased	183,356(+14.7%)	$645,413	0.0%	—	19
JANE STREET GROUP, LLC	Increased	155,655(+124.3%)	$547,906	0.0%	—	39
RENAISSANCE TECHNOLOGIES LLC	Increased	136,207(+1054.3%)	$479,449	0.0%	—	39
BNP PARIBAS FINANCIAL MARKETS	Decreased	134,403(-20.2%)	$473,099	0.0%	—	0
WELLS FARGO & COMPANY/MN	Decreased	129,024(-20.7%)	$454,165	0.0%	—	0
Bank of New York Mellon Corp	Increased	126,363(+2.3%)	$444,797	0.0%	—	24
SCSCS Capital Management LLC	Unchanged	120,035	$422,523	0.0%	—	0
Invesco Ltd.	Increased	116,216(+2.7%)	$409,080	0.0%	—	24
XTX Topco Ltd	Increased	111,660(+50.7%)	$393,043	0.0%	—	33
AMERICAN CENTURY COMPANIES INC	Decreased	101,810(-1.4%)	$358,371	0.0%	—	0
Point72 Asset Management, L.P.	New	93,253	$328,251	0.0%	—	33
Brevan Howard Capital Management LP	Increased	87,386(+420.1%)	$307,599	0.0%	—	38
AQR CAPITAL MANAGEMENT LLC	Increased	84,132(+28.4%)	$296,145	0.0%	—	29
STATE OF WISCONSIN INVESTMENT BOARD	Decreased	84,124(-43.1%)	$296,116	0.0%	—	0
ALLIANCEBERNSTEIN L.P.	Unchanged	44,480	$282,893	0.0%	—	0
NUNuveen, LLC	Increased	71,842(+0.5%)	$252,883	0.0%	-42.19%	23
CITADEL ADVISORS LLC	Decreased	61,001(-38.1%)	$214,724	0.0%	—	0
RHUMBLINE ADVISERS	Decreased	52,065(-5.5%)	$183,257	0.0%	—	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	50,719(-51.1%)	$178,531	0.0%	—	0
Quantinno Capital Management LP	Decreased	47,594(-25.4%)	$167,531	0.0%	—	0
Schonfeld Strategic Advisors LLC	Decreased	42,786(-30.7%)	$150,606	0.0%	—	0
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Increased	35,460(+18.6%)	$124,819	0.0%	-64.35%	18
TWO SIGMA INVESTMENTS, LP	Decreased	35,185(-86.4%)	$123,851	0.0%	—	0
LPL Financial LLC	Increased	25,681(+3.2%)	$90,397	0.0%	-39.99%	15
EGEngineers Gate Manager LP	New	23,800	$83,776	0.0%	—	30
OSAIC HOLDINGS, INC.	Decreased	22,816(-1.7%)	$80,311	0.0%	—	0
MetLife Investment Management, LLC	Increased	22,576(+41.4%)	$79,468	0.0%	—	28
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Decreased	19,580(-4.4%)	$68,922	0.0%	—	0
Allspring Global Investments Holdings, LLC	Increased	17,216(+10.6%)	$60,600	0.0%	-41.46%	23
JPMORGAN CHASE & CO	Decreased	17,411(-84.7%)	$59,719	0.0%	—	0
BARCLAYS PLC	Decreased	16,746(-86.1%)	$58,945	0.0%	—	0
INTECH INVESTMENT MANAGEMENT LLC	Decreased	11,666(-38.8%)	$41,064	0.0%	-61.46%	0
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	11,412(-19.2%)	$40,170	0.0%	—	0
MGMERCER GLOBAL ADVISORS INC /ADV	New	10,875	$38,280	0.0%	—	28
Police & Firemen's Retirement System of New Jersey	Unchanged	10,062	$35,418	0.0%	-65.23%	0
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	6,501	$22,884	0.0%	-87.14%	0
Legal & General Group Plc	Unchanged	3,993	$14,055	0.0%	-85.19%	0
CITIGROUP INC	Decreased	1,962(-98.3%)	$6,906	0.0%	—	0
PNC FINANCIAL SERVICES GROUP, INC.	Increased	1,573(+34.6%)	$5,536	0.0%	-41.06%	14
GROUP ONE TRADING LLC	New	872	$3,069	0.0%	—	20
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	771(+63.7%)	$2,714	0.0%	—	13
NATIONAL BANK OF CANADA /FI/	Increased	627(+637.6%)	$2,201	0.0%	—	13
$US BANCORP \DE\$ US BANCORP \DE\	Decreased	526(-91.7%)	$1,852	0.0%	—	0
Optiver Holding B.V.	Increased	445(+29.0%)	$1,566	0.0%	—	10
Rockefeller Capital Management L.P.	Decreased	248(-83.6%)	$873	0.0%	—	0
LOS ANGELES CAPITAL MANAGEMENT LLC	Decreased	228(-99.3%)	$803	0.0%	-40.13%	0
Allworth Financial LP	Increased	111(+98.2%)	$391	0.0%	—	12
JONES FINANCIAL COMPANIES LLLP	Unchanged	73	$261	0.0%	—	0
HRT FINANCIAL LP	Increased	71,686(+450.7%)	$252	0.0%	—	18
PRICE T ROWE ASSOCIATES INC /MD/	Increased	68,372(+56.2%)	$241	0.0%	—	11
HUNTINGTON NATIONAL BANK	Increased	39(+3800.0%)	$138	0.0%	—	12
STRS OHIO	Unchanged	29	$102	0.0%	-27.81%	0
Virtu Financial LLC	Decreased	18,988(-7.9%)	$67	0.0%	—	0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	New	13	$46	0.0%	-35.43%	17
COMMONWEALTH EQUITY SERVICES, LLC	Exited	0(-100.0%)	$71,470	0.0%	-10.52%	0
ExodusPoint Capital Management, LP	Exited	0(-100.0%)	$153,149	0.0%	—	0
Farther Finance Advisors, LLC	Exited	0(-100.0%)	$25,936	0.0%	-7.27%	0
Vanguard Personalized Indexing Management, LLC	Exited	0(-100.0%)	$83,774	0.0%	—	0
Aberdeen Group plc	Exited	0(-100.0%)	$661,688	0.0%	-33.14%	0
TWO SIGMA ADVISERS, LP	Exited	0(-100.0%)	$552,620	0.0%	—	0
Jain Global LLC	Exited	0(-100.0%)	$80,626	0.0%	—	0
D. E. Shaw & Co., Inc.	Exited	0(-100.0%)	$290,188	0.0%	—	0
Quadrature Capital Ltd	Exited	0(-100.0%)	$138,057	0.0%	—	0

QUANTERIX CORP

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