QuanterixQTRX

13F holders, Q1 2025 (March 31)
149holders −2
36new positions
37sold out
5famous investors
$6.51avg. 13F price*

At the end of Q1 2025, 149 institutions reported holding Quanterix Corp. (QTRX) in their 13F filings, down 2 from Q4 2024. 36 opened new positions and 37 sold out. The largest holders were Ameriprise Financial Inc. ($24.2M), BlackRock, Inc. ($20.0M) and Portolan Capital Management, LLC ($19.3M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Quanterix Corp.
CUSIP
74766Q101
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 165Q1 2024Q2 2024: 155Q2 2024Q3 2024: 149Q3 2024Q4 2024: 151Q4 2024Q1 2025: 149Q1 2025Q2 2025: 137Q2 2025Q3 2025: 129Q3 2025Q4 2025: 134Q4 2025Q1 2026: 128Q1 2026Q2 2026: 132Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions36$20.4M
Exits37$36.7M

All 13F filers, Q4 2024 → Q1 2025: 9,393,914 shares bought and 9,204,078 shares sold, net +189,836 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 149 holders

Ameriprise Financial Inc. 0.01% Add +15.9% 3,715,238 $24.2M
BlackRock, Inc. 0.00% Reduce -3.0% 3,070,115 $20.0M
Portolan Capital Management, LLC 1.47% Add +14.5% 2,963,397 $19.3M
Kent Lake PR LLC 8.79% Add +225.0% 2,924,903 $19.0M
Vanguard Group Inc. 0.00% Add +13.9% 2,525,679 $16.4M
Easterly Investment Partners LLC 0.72% Add +38.8% 1,325,620 $8.6M
UBS Group AG 0.00% Add +19.3% 1,114,978 $7.3M
William Blair Investment Management, LLC 0.02% Add +4.1% 1,106,063 $7.2M
Invenomic Capital Management LP 0.30% New 902,043 $5.9M
Geode Capital Management, LLC 0.00% Add +0.3% 865,870 $5.6M
Pier Capital, LLC 0.93% Add +24.8% 848,353 $5.5M
Dimensional Fund Advisors LP 0.00% Reduce -5.8% 841,333 $5.5M
State Street Corp. 0.00% Reduce -12.5% 761,308 $5.0M
Russell Investments Group, Ltd. 0.01% Add +51.1% 606,787 $4.0M
Baillie Gifford & Co. 0.00% Reduce -4.6% 600,812 $3.9M
Morgan Stanley 0.00% Add +137.6% 596,049 $3.9M
Tikvah Management LLC 1.29% No change 571,619 $3.7M
Trium Capital LLP 1.48% New 559,500 $3.6M
Williams Jones Wealth Management, LLC. 0.04% Add +8.9% 513,489 $3.3M
Envestnet Asset Management Inc. 0.00% Add +46.2% 500,398 $3.3M
Ashford Capital Management Inc. 0.37% Reduce -19.8% 436,930 $2.8M
Nuveen, LLC 0.00% — 415,378 $2.7M
Topline Capital Management, LLC 0.58% New 386,037 $2.5M
Blue Water Life Science Advisors, LP 2.40% Add +374.8% 372,175 $2.4M
SCS Capital Management LLC 0.03% New 354,339 $2.3M
Goldman Sachs Group Inc. 0.00% Add +20.6% 349,696 $2.3M
Northern Trust Corp. 0.00% Reduce -11.8% 323,111 $2.1M
Charles Schwab Investment Management Inc. 0.00% Add +9.8% 292,805 $1.9M
JPMorgan Chase & Co. 0.00% Add +6.7% 288,081 $1.9M
Cubist Systematic Strategies, LLC 0.02% New 287,231 $1.9M
Aberdeen Group plc 0.00% Add +29.9% 268,717 $1.7M
Valmark Advisers, Inc. 0.02% Add +16.1% 244,854 $1.6M
Renaissance Technologies 0.00% Add +243.3% 202,921 $1.3M
ExodusPoint Capital Management, LP 0.02% Add +757.8% 195,920 $1.3M
Citadel Advisors 0.00% Add +5.7% 189,960 $1.2M
BNP Paribas Financial Markets 0.00% Add +188.0% 186,886 $1.2M
Walleye Capital LLC 0.01% Add +265.2% 179,389 $1.2M
Royal Bank of Canada 0.00% Add +26.3% 170,745 $1.1M
Bank of America Corp. 0.00% Add +37.3% 137,395 $894K
Two Sigma Investments, LP 0.00% Add +138.8% 136,015 $885K
State of Wisconsin Investment Board 0.00% Add +10.3% 128,008 $833K
Jump Financial, LLC 0.01% New 105,457 $687K
Bank of New York Mellon Corp 0.00% Reduce -4.1% 103,746 $675K
Wexford Capital LP 0.17% New 100,000 $651K
AQR Capital Management 0.00% Add +204.4% 98,990 $644K
FMR LLC 0.00% Add +18.8% 97,940 $638K
Engineers Gate Manager LP 0.01% Add +807.3% 90,729 $591K
American Century Companies Inc. 0.00% Add +9.9% 79,130 $515K
D. E. Shaw & Co. 0.00% Reduce -8.0% 75,591 $492K
Marathon Capital Management 0.13% Reduce -0.6% 74,300 $484K
Boussard & Gavaudan Investment Management LLP 0.15% New 71,671 $457K
Graypoint LLC 0.03% No change 65,000 $423K
Clarius Group, LLC 0.03% No change 62,060 $404K
Jane Street Group, LLC 0.00% Add +4.2% 58,313 $380K
Rhumbline Advisers 0.00% Add +0.1% 56,535 $368K
Susquehanna International Group, LLP 0.00% Reduce -16.4% 56,267 $366K
Millennium Management 0.00% Reduce -97.5% 55,713 $363K
Barclays PLC 0.00% Reduce -57.7% 54,861 $357K
Invesco Ltd. 0.00% Add +61.0% 54,194 $353K
Empire Financial Management Company, LLC 0.10% Add +58.7% 50,000 $326K
Algert Global LLC 0.01% Reduce -68.6% 46,988 $306K
Massar Capital Management, LP 0.36% New 46,000 $299K
Balyasny Asset Management L.P. 0.00% Add +45.3% 44,506 $290K
Wells Fargo & Company 0.00% Reduce -4.7% 44,380 $289K
Mount Lucas Management LP 0.13% New 43,837 $285K
Numerai GP LLC 0.05% New 41,082 $267K
T. Rowe Price Associates Inc. 0.00% Add +12.0% 37,934 $247K
Alliancebernstein L.P. 0.00% Reduce -98.5% 36,980 $241K
Nebula Research & Development LLC 0.02% Add +10.3% 35,965 $234K
Janney Capital Management LLC 0.02% Add +5.8% 35,120 $229K
Credit Industriel Et Commercial 0.05% New 35,000 $228K
Moors & Cabot, Inc. 0.01% Add +5.1% 32,453 $211K
EntryPoint Capital, LLC 0.09% Reduce -12.6% 31,041 $202K
Aquatic Capital Management LLC 0.01% Add +65.0% 31,019 $202K
Deutsche Bank AG 0.00% Reduce -13.7% 30,851 $201K
HSBC Holdings PLC 0.00% Add +60.7% 31,133 $200K
Citigroup Inc. 0.00% Reduce -10.7% 26,496 $172K
Emerald Advisers, LLC 0.01% Reduce -90.8% 25,542 $166K
Jain Global LLC 0.00% New 25,397 $165K
Paragon Associates & Paragon Associates II Joint Venture 0.38% New 25,000 $163K
MetLife Investment Management, LLC 0.00% No change 23,983 $156K
Intech Investment Management LLC 0.00% Add +51.3% 23,478 $153K
Verition Fund Management LLC 0.00% Reduce -20.1% 23,331 $152K
XTX Topco Ltd 0.01% Add +49.3% 23,017 $150K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.6% 21,380 $139K
Prelude Capital Management, LLC 0.01% New 21,010 $137K
Franklin Resources Inc. 0.00% Reduce -22.6% 20,273 $132K
Osaic Holdings, Inc. 0.00% Add +9.2% 19,103 $124K
Commonwealth Equity Services, LLC 0.00% New 18,015 $117K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 17,602 $115K
DekaBank Deutsche Girozentrale 0.00% No change 4,566 $108K
Squarepoint Ops LLC 0.00% New 16,522 $108K
Allspring Global Investments Holdings, LLC 0.00% New 15,074 $98K
Manufacturers Life Insurance Company, The 0.00% Add +0.5% 13,534 $88K
Two Sigma Advisers, LP 0.00% Reduce -63.4% 13,448 $88K
Post Resch Tallon Group Inc. 0.09% Reduce -17.6% 12,950 $87K
Oxford Asset Management LLP 0.04% New 13,127 $85K
Point72 Asia (Singapore) Pte. Ltd. 0.02% New 12,726 $83K
Aaron Wealth Advisors LLC 0.01% New 12,077 $79K
SG Americas Securities, LLC 0.00% Add +0.7% 11,534 $75K
Quantbot Technologies LP 0.00% Add +245.9% 11,272 $73K
Deerfield Management Company, L.P. 0.00% New 11,023 $72K
Vanguard Personalized Indexing Management, LLC 0.00% New 10,694 $70K
Quantinno Capital Management LP 0.00% New 10,300 $67K
Canada Pension Plan Investment Board 0.00% No change 10,200 $66K
Voya Investment Management LLC 0.00% Reduce -9.9% 10,154 $66K
State Board of Administration of Florida Retirement System 0.00% No change 10,091 $66K
Police & Firemen's Retirement System of New Jersey 0.00% No change 10,062 $66K
Emerald Mutual Fund Advisers Trust 0.00% Reduce -96.2% 8,277 $54K
State of Wyoming 0.01% New 7,215 $47K
Legal & General Group Plc 0.00% Reduce -83.0% 6,688 $44K
New York State Common Retirement Fund 0.00% No change 6,501 $42K
Public Employees Retirement Association of Colorado 0.00% No change 5,365 $35K
Ameritas Investment Partners, Inc. 0.00% No change 3,475 $23K
California State Teachers Retirement System 0.00% Reduce -92.3% 2,603 $17K
Resona Asset Management Co.,Ltd. 0.00% Reduce -56.8% 2,186 $14K
Cwm, LLC 0.00% Add +163.4% 2,181 $14K
Tower Research Capital LLC (TRC) 0.00% Reduce -65.2% 1,984 $13K
China Universal Asset Management Co., Ltd. 0.00% No change 1,894 $12K
Versant Capital Management, Inc 0.00% Add +91.2% 1,317 $9K
Amalgamated Bank 0.00% No change 1,189 $8K
NewEdge Advisors, LLC 0.00% No change 1,100 $7K
PNC Financial Services Group, Inc. 0.00% Add +2754.6% 942 $6K
Nisa Investment Advisors, LLC 0.00% Reduce -58.9% 897 $6K
Wilmington Savings Fund Society, FSB 0.00% No change 800 $5K
Sterling Capital Management LLC 0.00% Reduce -45.9% 539 $4K
GAMMA Investing LLC 0.00% Add +26750.0% 537 $3K
Pinnacle Bancorp, Inc. 0.00% No change 520 $3K
Picton Mahoney Asset Management 0.00% New 533 $3K
AlphaQuest LLC 0.00% New 336 $2K
Caitong International Asset Management Co., Ltd 0.00% New 326 $2K
US Bancorp \de 0.00% Reduce -68.7% 292 $2K
Financial Gravity Asset Management, Inc. 0.00% — 250 $2K
Compass Planning Associates Inc 0.00% New 246 $2K
Rothschild Investment LLC 0.00% Add +950.0% 210 $1K
True Wealth Design, LLC 0.00% New 155 $1K
Physician Wealth Advisors, Inc. 0.00% New 139 $905
Rialto Wealth Management, LLC 0.00% New 137 $892
Concord Wealth Partners 0.00% No change 100 $651
Coldstream Capital Management Inc. 0.00% New 91 $593
Hughes Financial Services, LLC 0.00% New 67 $447
Signaturefd, LLC 0.00% Reduce -87.3% 66 $430
SBI Securities Co., Ltd. 0.00% No change 62 $404
Cypress Capital Management LLC (WY) 0.00% No change 60 $391
Stephens Consulting, LLC 0.00% New 55 $359
MassMutual Private Wealth & Trust, FSB 0.00% No change 42 $273
Huntington National Bank 0.00% No change 1 $7
Farther Finance Advisors, LLC 0.00% Reduce -50.0% 1 $7
Covestor Ltd 0.00% Add +175.0% 11 $0

"% of holder's portfolio" is QTRX's weight in each manager's 13F, not the share of Quanterix Corp. the manager owns.