- Type / Class
- Equity / Common Stock
- Shares outstanding
- 46,692,271
- Total 13F shares
- 30,798,959
- Share change
- +938,395
- Total reported value
- $1,533,673,090
- Put/Call ratio
- 28%
- Price per share
- $49.79
- Number of holders
- 148
- Value change
- +$40,652,565
- Number of buys
- 74
- Number of sells
- 75
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 |
6.2%
|
2,891,539
|
$169,618,000 | — | 30 Jun 2021 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
6%
|
2,824,842
|
$165,705,000 | — | 30 Jun 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
5.1%
|
2,390,638
|
$140,237,000 | — | 30 Jun 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.4%
|
1,604,962
|
$94,147,000 | — | 30 Jun 2021 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
3.1%
|
1,440,259
|
$84,486,000 | — | 30 Jun 2021 | |
| MARSHALL WACE, LLP |
13F
|
Company |
3%
|
1,414,569
|
$82,979,000 | — | 30 Jun 2021 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
2.2%
|
1,013,326
|
$59,424,000 | — | 30 Jun 2021 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
2.1%
|
964,706
|
$56,590,000 | — | 30 Jun 2021 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
1.8%
|
852,474
|
$50,006,000 | — | 30 Jun 2021 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
1.4%
|
650,009
|
$38,130,000 | — | 30 Jun 2021 | |
| Bellevue Group AG |
13F
|
Company |
1.4%
|
637,815
|
$37,414,000 | — | 30 Jun 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.3%
|
625,471
|
$36,690,000 | — | 30 Jun 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.3%
|
615,451
|
$36,103,000 | — | 30 Jun 2021 | |
| Granahan Investment Management, LLC |
13F
|
Company |
1.3%
|
609,180
|
$35,734,000 | — | 30 Jun 2021 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
1.3%
|
601,171
|
$35,265,000 | — | 30 Jun 2021 | |
| STATE STREET CORP |
13F
|
Company |
1.2%
|
553,347
|
$32,459,000 | — | 30 Jun 2021 | |
| FARALLON CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.2%
|
545,000
|
$31,970,000 | — | 30 Jun 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.1%
|
517,711
|
$30,368,000 | — | 30 Jun 2021 | |
| PLATINUM INVESTMENT MANAGEMENT LTD |
13F
|
Company |
1.1%
|
514,488
|
$30,180,000 | — | 30 Jun 2021 | |
| Clearbridge Investments, LLC |
13F
|
Company |
1%
|
484,051
|
$28,394,000 | — | 30 Jun 2021 | |
| ASHFORD CAPITAL MANAGEMENT INC |
13F
|
Company |
0.89%
|
414,533
|
$24,317,000 | — | 30 Jun 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.88%
|
411,576
|
$24,143,000 | — | 30 Jun 2021 | |
| FMR LLC |
13F
|
Company |
0.75%
|
349,339
|
$20,492,000 | — | 30 Jun 2021 | |
| Tikvah Management LLC |
13F
|
Company |
0.74%
|
345,409
|
$20,262,000 | — | 30 Jun 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.73%
|
338,715
|
$19,870,000 | — | 30 Jun 2021 | |
| PURA VIDA INVESTMENTS, LLC |
13F
|
Company |
0.66%
|
306,467
|
$17,977,000 | — | 30 Jun 2021 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.63%
|
295,079
|
$17,309,000 | — | 30 Jun 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.63%
|
292,514
|
$17,159,000 | — | 30 Jun 2021 | |
| Bank Julius Baer & Co. Ltd, Zurich |
13F
|
Company |
0.61%
|
286,396
|
$16,800,000 | — | 30 Jun 2021 | |
| KORNITZER CAPITAL MANAGEMENT INC /KS |
13F
|
Company |
0.59%
|
275,915
|
$16,185,000 | — | 30 Jun 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.57%
|
266,859
|
$15,654,000 | — | 30 Jun 2021 | |
| Ensign Peak Advisors, Inc |
13F
|
Company |
0.53%
|
246,760
|
$14,475,000 | — | 30 Jun 2021 | |
| Redmile Group, LLC |
13F
|
Company |
0.52%
|
240,933
|
$14,133,000 | — | 30 Jun 2021 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.51%
|
237,711
|
$13,944,000 | — | 30 Jun 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.49%
|
227,605
|
$13,352,000 | — | 30 Jun 2021 | |
| Lombard Odier Asset Management (Switzerland) SA |
13F
|
Company |
0.48%
|
223,465
|
$13,108,000 | — | 30 Jun 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.46%
|
217,040
|
$12,732,000 | — | 30 Jun 2021 | |
| Skandinaviska Enskilda Banken AB (publ) |
13F
|
Company |
0.45%
|
209,876
|
$12,311,000 | — | 30 Jun 2021 | |
| CWM, LLC |
13F
|
Company |
0.3%
|
140,757
|
$8,257,000 | — | 30 Jun 2021 | |
| Monarch Partners Asset Management LLC |
13F
|
Company |
0.29%
|
135,742
|
$7,963,000 | — | 30 Jun 2021 | |
| SECTORAL ASSET MANAGEMENT INC |
13F
|
Company |
0.29%
|
134,186
|
$7,871,000 | — | 30 Jun 2021 | |
| BRIDGER MANAGEMENT, LLC |
13F
|
Company |
0.27%
|
127,749
|
$7,494,000 | — | 30 Jun 2021 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.26%
|
121,039
|
$7,100,000 | — | 30 Jun 2021 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
0.22%
|
102,232
|
$6,738,000 | — | 30 Jun 2021 | |
| M&G INVESTMENT MANAGEMENT LTD |
13F
|
Company |
0.24%
|
113,212
|
$6,680,000 | — | 30 Jun 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.23%
|
107,474
|
$6,305,000 | — | 30 Jun 2021 | |
| Cannell & Co. |
13F
|
Company |
0.23%
|
107,178
|
$6,287,000 | — | 30 Jun 2021 | |
| MARATHON CAPITAL MANAGEMENT |
13F
|
Company |
0.19%
|
90,615
|
$5,315,000 | — | 30 Jun 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.18%
|
85,600
|
$5,021,000 | — | 30 Jun 2021 | |
| J.P. Morgan Private Wealth Advisors LLC |
13F
|
Company |
0.18%
|
85,431
|
$5,011,000 | — | 30 Jun 2021 |
Institutional Holders of Quanterix Corp - Common Stock (QTRX) as of Q3 2021
As of 30 Sep 2021,
Quanterix Corp - Common Stock (QTRX) was held by
148 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
30,798,959 shares.
The largest 10 holders included
MACQUARIE GROUP LTD, GILDER GAGNON HOWE & CO LLC, BlackRock Inc., VANGUARD GROUP INC, MARSHALL WACE, LLP, PRICE T ROWE ASSOCIATES INC /MD/, AMERIPRISE FINANCIAL INC, FRONTIER CAPITAL MANAGEMENT CO LLC, LORD, ABBETT & CO. LLC, and VICTORY CAPITAL MANAGEMENT INC.
This page lists
149
institutional shareholders reporting positions in this security
for the Q3 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
156
Q3 2021 holders
148
Holder diff
-8
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 Value $ | Q3 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.