- Type / Class
- Equity / Common Stock
- Shares outstanding
- 46,692,271
- Total 13F shares
- 29,988,923
- Share change
- +2,010,823
- Total reported value
- $1,759,555,578
- Put/Call ratio
- 61%
- Price per share
- $58.66
- Number of holders
- 156
- Value change
- +$118,333,332
- Number of buys
- 97
- Number of sells
- 69
Quarterly Holders Quick Answers
What is CUSIP 74766Q101?
CUSIP 74766Q101 identifies QTRX - Quanterix Corp - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 74766Q101:
Top shareholders of QTRX - Quanterix Corp - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
6.3%
|
2,928,220
|
$171,213,000 | — | 31 Mar 2021 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
4.5%
|
2,103,054
|
$122,966,000 | — | 31 Mar 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
4.1%
|
1,914,302
|
$111,928,000 | — | 31 Mar 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.3%
|
1,554,545
|
$90,894,000 | — | 31 Mar 2021 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
3.3%
|
1,542,158
|
$90,170,000 | — | 31 Mar 2021 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
2.8%
|
1,300,057
|
$76,014,000 | — | 31 Mar 2021 | |
| MARSHALL WACE, LLP |
13F
|
Company |
2.4%
|
1,117,093
|
$65,316,000 | — | 31 Mar 2021 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
2.2%
|
1,019,713
|
$59,621,000 | — | 31 Mar 2021 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
1.8%
|
825,935
|
$48,292,000 | — | 31 Mar 2021 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
1.5%
|
703,045
|
$41,107,000 | — | 31 Mar 2021 | |
| Bellevue Group AG |
13F
|
Company |
1.5%
|
697,432
|
$40,779,000 | — | 31 Mar 2021 | |
| FARALLON CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.3%
|
600,000
|
$35,082,000 | — | 31 Mar 2021 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
1.1%
|
514,012
|
$30,054,000 | — | 31 Mar 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.1%
|
512,312
|
$29,955,000 | — | 31 Mar 2021 | |
| Granahan Investment Management, LLC |
13F
|
Company |
1%
|
482,855
|
$28,233,000 | — | 31 Mar 2021 | |
| PLATINUM INVESTMENT MANAGEMENT LTD |
13F
|
Company |
0.98%
|
459,434
|
$26,863,000 | — | 31 Mar 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.96%
|
447,104
|
$26,142,000 | — | 31 Mar 2021 | |
| STATE STREET CORP |
13F
|
Company |
0.94%
|
440,783
|
$25,773,000 | — | 31 Mar 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.89%
|
416,380
|
$24,347,000 | — | 31 Mar 2021 | |
| ASHFORD CAPITAL MANAGEMENT INC |
13F
|
Company |
0.89%
|
415,763
|
$24,310,000 | — | 31 Mar 2021 | |
| Tikvah Management LLC |
13F
|
Company |
0.8%
|
371,709
|
$21,734,000 | — | 31 Mar 2021 | |
| FMR LLC |
13F
|
Company |
0.74%
|
345,940
|
$20,228,000 | — | 31 Mar 2021 | |
| WADDELL & REED FINANCIAL INC |
13F
|
Company |
0.69%
|
320,812
|
$18,758,000 | — | 31 Mar 2021 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.68%
|
318,855
|
$18,643,000 | — | 31 Mar 2021 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.66%
|
308,579
|
$18,043,000 | — | 31 Mar 2021 | |
| Redmile Group, LLC |
13F
|
Company |
0.64%
|
300,000
|
$17,541,000 | — | 31 Mar 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.63%
|
294,645
|
$17,228,000 | — | 31 Mar 2021 | |
| Clearbridge Investments, LLC |
13F
|
Company |
0.61%
|
283,212
|
$16,559,000 | — | 31 Mar 2021 | |
| KORNITZER CAPITAL MANAGEMENT INC /KS |
13F
|
Company |
0.54%
|
250,915
|
$14,671,000 | — | 31 Mar 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.53%
|
249,624
|
$14,596,000 | — | 31 Mar 2021 | |
| Bank Julius Baer & Co. Ltd, Zurich |
13F
|
Company |
0.53%
|
247,386
|
$14,465,000 | — | 31 Mar 2021 | |
| SECTORAL ASSET MANAGEMENT INC |
13F
|
Company |
0.52%
|
243,689
|
$14,248,000 | — | 31 Mar 2021 | |
| PURA VIDA INVESTMENTS, LLC |
13F
|
Company |
0.52%
|
241,328
|
$14,110,000 | — | 31 Mar 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.52%
|
240,974
|
$14,090,000 | — | 31 Mar 2021 | |
| Ensign Peak Advisors, Inc |
13F
|
Company |
0.46%
|
215,950
|
$12,628,000 | — | 31 Mar 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.43%
|
201,213
|
$11,765,000 | — | 31 Mar 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.43%
|
199,479
|
$11,664,000 | — | 31 Mar 2021 | |
| MORGAN STANLEY |
13F
|
Company |
0.42%
|
195,180
|
$11,413,000 | — | 31 Mar 2021 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
0.4%
|
187,884
|
$10,986,000 | — | 31 Mar 2021 | |
| CWM, LLC |
13F
|
Company |
0.3%
|
140,757
|
$8,257,000 | — | 31 Mar 2021 | |
| Lombard Odier Asset Management (Switzerland) SA |
13F
|
Company |
0.3%
|
138,854
|
$8,119,000 | — | 31 Mar 2021 | |
| Lombard Odier SCmA Compagnie |
13F
|
Individual |
0.3%
|
138,854
|
$8,119,000 | — | 31 Mar 2021 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.27%
|
126,651
|
$7,405,000 | — | 31 Mar 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.26%
|
122,300
|
$7,151,000 | — | 31 Mar 2021 | |
| Cannell & Co. |
13F
|
Company |
0.23%
|
107,328
|
$6,275,000 | — | 31 Mar 2021 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
0.2%
|
92,588
|
$6,154,000 | — | 31 Mar 2021 | |
| Monashee Investment Management LLC |
13F
|
Company |
0.21%
|
100,000
|
$5,847,000 | — | 31 Mar 2021 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.2%
|
92,106
|
$5,385,000 | — | 31 Mar 2021 | |
| MARATHON CAPITAL MANAGEMENT |
13F
|
Company |
0.2%
|
91,085
|
$5,325,000 | — | 31 Mar 2021 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.19%
|
89,863
|
$5,254,000 | — | 31 Mar 2021 |
Institutional Holders of Quanterix Corp - Common Stock (QTRX) as of Q2 2021
As of 30 Jun 2021,
Quanterix Corp - Common Stock (QTRX) was held by
156 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
29,988,923 shares.
The largest 10 holders included
GILDER GAGNON HOWE & CO LLC, MACQUARIE GROUP LTD, BlackRock Inc., VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, MARSHALL WACE, LLP, AMERIPRISE FINANCIAL INC, FRONTIER CAPITAL MANAGEMENT CO LLC, LORD, ABBETT & CO. LLC, and VICTORY CAPITAL MANAGEMENT INC.
This page lists
157
institutional shareholders reporting positions in this security
for the Q2 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
158
Q2 2021 holders
156
Holder diff
-2
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 Value $ | Q2 2021 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.