How many institutions held QTRX - Quanterix Corp - Common Stock, $0.001 par value per share in Q1 2020?

80 institutional investors reported QTRX - Quanterix Corp - Common Stock, $0.001 par value per share for Q1 2020. Use the holders table for investor-level position and value details.

Quanterix Corp - Common Stock, $0.001 par value per share (QTRX)

Q: What does CUSIP 74766Q101 represent in this 13F holders report?

CUSIP 74766Q101 is the security identifier for QTRX - Quanterix Corp - Common Stock, $0.001 par value per share used to aggregate holder disclosures.

CUSIP: 74766Q101

Q1 2020 13F Holders as of 31 Mar 2020

Type / Class: Equity / Common Stock, $0.001 par value per share
Shares outstanding: 47,133,168
Total 13F shares: 19,579,910
Share change: -164,987
Total reported value: $359,723,891
Price per share: $18.37
Number of holders: 80
Value change: -$8,112,263
Number of buys: 39
Number of sells: 36

Security key

74766Q101

Report period

Q1 2020

Institutions

Top holders

QTRX full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2020 Previous quarter: Q4 2019 Quanterix Corp SEC filings Quanterix Corp company facts Quanterix Corp 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 74766Q101

Newer quarter: Q2 2020 Previous quarter: Q4 2019

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of QTRX - Quanterix Corp - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

GILDER GAGNON HOWE & CO LLC

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2019

13F Lead comparable stake: 7.1% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
GILDER GAGNON HOWE & CO LLC	13F Company 13F	7.1%	$78,994,000 3,342,955 shares	—	31 Dec 2019
BAIN CAPITAL VENTURE INVESTORS, LLC	13F Company 13F	4.5%	$50,476,000 2,136,084 shares	—	31 Dec 2019
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	3.1%	$34,132,000 1,444,434 shares	—	31 Dec 2019
MACQUARIE GROUP LTD	13F Company 13F	2.8%	$31,614,000 1,337,857 shares	—	31 Dec 2019
BlackRock Finance, Inc.	13F Company 13F	2.6%	$28,443,000 1,203,722 shares	—	31 Dec 2019
AMERIPRISE FINANCIAL INC	13F Company 13F	2.5%	$27,651,000 1,170,764 shares	—	31 Dec 2019
VANGUARD GROUP INC	13F Company 13F	2%	$21,797,000 922,432 shares	—	31 Dec 2019
FMR LLC	13F Company 13F	1.9%	$20,989,000 888,222 shares	—	31 Dec 2019

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ASHFORD CAPITAL MANAGEMENT INC	13F Company 13F	1.3%	$14,686,000 621,514 shares	—	31 Dec 2019
MILLENNIUM MANAGEMENT LLC	13F Company 13F	1.1%	$12,375,000 523,714 shares	—	31 Dec 2019
ROYCE & ASSOCIATES LP	13F Company 13F	1.1%	$12,306,000 520,799 shares	—	31 Dec 2019
Bellevue Group AG	13F Company 13F	0.92%	$10,284,000 435,217 shares	—	31 Dec 2019
Tikvah Management LLC	13F Company 13F	0.92%	$10,255,000 433,989 shares	—	31 Dec 2019
Park West Asset Management LLC	13F Company 13F	0.83%	$9,216,000 390,000 shares	—	31 Dec 2019
Portolan Capital Management, LLC	13F Company 13F	0.79%	$8,775,000 371,337 shares	—	31 Dec 2019
Allianz Asset Management GmbH	13F Company 13F	0.59%	$6,551,000 277,234 shares	—	31 Dec 2019
STATE STREET CORP	13F Company 13F	0.51%	$5,679,000 240,332 shares	—	31 Dec 2019
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F Company 13F	0.5%	$5,577,000 236,016 shares	—	31 Dec 2019
Bank of New York Mellon Corp	13F Company 13F	0.44%	$4,882,000 206,577 shares	—	31 Dec 2019
KORNITZER CAPITAL MANAGEMENT INC /KS	13F Company 13F	0.43%	$4,823,000 204,120 shares	—	31 Dec 2019
Invesco Ltd.	13F Company 13F	0.42%	$4,667,000 197,525 shares	—	31 Dec 2019
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.4%	$4,467,000 189,069 shares	—	31 Dec 2019
OREGON PUBLIC EMPLOYEES RETIREMENT FUND	13F Company 13F	0.39%	$4,374,000 185,091 shares	—	31 Dec 2019
PLATINUM INVESTMENT MANAGEMENT LTD	13F Company 13F	0.38%	$4,196,000 177,554 shares	—	31 Dec 2019
NORTHERN TRUST CORP	13F Company 13F	0.35%	$3,923,000 166,012 shares	—	31 Dec 2019
NEXT CENTURY GROWTH INVESTORS LLC	13F Company 13F	0.33%	$3,654,000 154,659 shares	—	31 Dec 2019
WINTON GROUP Ltd	13F Company 13F	0.31%	$3,447,000 145,872 shares	—	31 Dec 2019
CWM, LLC	13F Company 13F	0.3%	$8,257,000 140,757 shares	—	31 Dec 2019
Opaleye Management Inc.	13F Company 13F	0.28%	$3,124,000 132,200 shares	—	31 Dec 2019
Nuveen Asset Management, LLC	13F Company 13F	0.23%	$2,615,000 110,663 shares	—	31 Dec 2019
J.P. Morgan Private Wealth Advisors LLC	13F Company 13F	0.22%	$2,444,000 103,417 shares	—	31 Dec 2019
ESSEX INVESTMENT MANAGEMENT CO LLC	13F Company 13F	0.21%	$2,378,000 100,628 shares	—	31 Dec 2019
Granahan Investment Management, LLC	13F Company 13F	0.21%	$2,332,000 98,682 shares	—	31 Dec 2019
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.18%	$2,028,000 85,796 shares	—	31 Dec 2019
CITADEL ADVISORS LLC	13F Company 13F	0.15%	$1,716,000 72,602 shares	—	31 Dec 2019
Mission Creek Capital Partners, Inc.	13F Company 13F	0.15%	$1,698,000 71,852 shares	—	31 Dec 2019
Carnegie Investment Counsel	13F Company 13F	0.13%	$1,490,000 63,070 shares	—	31 Dec 2019
WELLS FARGO & COMPANY/MN	13F Company 13F	0.12%	$1,345,000 56,918 shares	—	31 Dec 2019
TD ASSET MANAGEMENT INC	13F Company 13F	0.11%	$1,252,000 53,000 shares	—	31 Dec 2019
Squarepoint Ops LLC	13F Company 13F	0.11%	$1,237,000 52,346 shares	—	31 Dec 2019
FORMULA GROWTH LTD	13F Company 13F	0.08%	$945,000 40,000 shares	—	31 Dec 2019
BANK OF MONTREAL /CAN/	13F Company 13F	0.08%	$860,000 36,389 shares	—	31 Dec 2019
GOLDMAN SACHS GROUP INC	13F Company 13F	0.07%	$806,000 34,132 shares	—	31 Dec 2019
PRELUDE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.07%	$806,000 34,089 shares	—	31 Dec 2019
RWA WEALTH PARTNERS, LLC	13F Company 13F	0.07%	$803,000 34,000 shares	—	31 Dec 2019
S.c.a. Candriam	13F Individual 13F	0.07%	$733,000 31,000 shares	—	31 Dec 2019
ADVISORY RESEARCH INC	13F Company 13F	0.07%	$728,000 30,810 shares	—	31 Dec 2019
CREDIT SUISSE AG/	13F Company 13F	0.06%	$680,000 28,764 shares	—	31 Dec 2019
ROYAL BANK OF CANADA	13F Company 13F	0.06%	$642,000 27,142 shares	—	31 Dec 2019
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.06%	$623,000 26,363 shares	—	31 Dec 2019

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

19,579,910

Rows loaded

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2020 vs Q4 2019 Across Filers

Q4 2019 holders

Q1 2020 holders

Holder diff

-2

Investor	Q4 2019 Shares	Q1 2020 Shares	Share Diff	Share Chg %	Q4 2019 value	Q1 2020 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend