Charles Schwab Investment Management Inc Quanterix Corp Transaction History

Charles Schwab Investment Management Inc

  • $557 Billion
  • Q2 2025

A detailed history of Charles Schwab Investment Management Inc transactions in Quanterix Corp stock. As of the latest transaction made, Charles Schwab Investment Management Inc holds 298,989 shares of QTRX stock, worth $1.76 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
298,989
Previous 292,805 2.11%
Holding current value
$1.76 Million
Previous $1.91 Million 4.3%
% of portfolio
0.0%
Previous 0.0%

Shares

31 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 12, 2025
BUY
$4.28 - $6.72 $26,467 - $41,556
6,184 Added 2.11%
298,989 $1.99 Million
Q1 2025

Sep 15, 2025
SELL
$6.51 - $12.08 $40,257 - $74,702
-6,184 Reduced 2.07%
292,805 $1.91 Million
Q1 2025

May 09, 2025
BUY
$6.51 - $12.08 $170,496 - $316,375
26,190 Added 9.82%
292,805 $1.91 Million
Q4 2024

Feb 06, 2025
SELL
$9.99 - $15.39 $589,300 - $907,840
-58,989 Reduced 18.12%
266,615 $2.83 Million
Q3 2024

Nov 12, 2024
SELL
$10.92 - $16.36 $31,831 - $47,689
-2,915 Reduced 0.89%
325,604 $4.22 Million
Q2 2024

Aug 12, 2024
BUY
$12.26 - $23.78 $161,047 - $312,374
13,136 Added 4.17%
328,519 $4.34 Million
Q1 2024

May 08, 2024
BUY
$21.9 - $28.28 $428,626 - $553,496
19,572 Added 6.62%
315,383 $7.43 Million
Q4 2023

Feb 06, 2024
BUY
$19.54 - $28.66 $562,439 - $824,949
28,784 Added 10.78%
295,811 $8.09 Million
Q3 2023

Nov 08, 2023
BUY
$21.15 - $27.96 $126,498 - $167,228
5,981 Added 2.29%
267,027 $7.25 Million
Q2 2023

Aug 09, 2023
BUY
$11.16 - $23.65 $79,905 - $169,334
7,160 Added 2.82%
261,046 $5.89 Million
Q1 2023

May 11, 2023
BUY
$10.12 - $14.91 $11,142 - $16,415
1,101 Added 0.44%
253,886 $2.86 Million
Q4 2022

Feb 13, 2023
BUY
$8.75 - $14.02 $30,493 - $48,859
3,485 Added 1.4%
252,785 $3.5 Million
Q3 2022

Nov 14, 2022
BUY
$7.46 - $19.28 $64,976 - $167,928
8,710 Added 3.62%
249,300 $2.75 Million
Q2 2022

Aug 15, 2022
SELL
$15.06 - $30.65 $257,947 - $524,973
-17,128 Reduced 6.65%
240,590 $3.9 Million
Q1 2022

May 13, 2022
BUY
$23.26 - $42.41 $200,361 - $365,319
8,614 Added 3.46%
257,718 $7.52 Million
Q4 2021

Feb 11, 2022
SELL
$37.54 - $57.51 $22,073 - $33,815
-588 Reduced 0.24%
249,104 $10.6 Million
Q3 2021

Nov 16, 2021
BUY
$45.91 - $59.67 $1.5 Million - $1.95 Million
32,652 Added 15.04%
249,692 $12.4 Million
Q2 2021

Aug 16, 2021
BUY
$43.3 - $67.17 $760,391 - $1.18 Million
17,561 Added 8.8%
217,040 $12.7 Million
Q1 2021

May 17, 2021
BUY
$44.11 - $90.64 $2.32 Million - $4.77 Million
52,644 Added 35.85%
199,479 $11.7 Million
Q4 2020

Feb 16, 2021
BUY
$33.89 - $49.88 $112,650 - $165,801
3,324 Added 2.32%
146,835 $6.83 Million
Q3 2020

Nov 13, 2020
BUY
$26.91 - $37.47 $1.07 Million - $1.49 Million
39,898 Added 38.51%
143,511 $4.84 Million
Q2 2020

Aug 14, 2020
BUY
$19.21 - $28.53 $321,287 - $477,164
16,725 Added 19.25%
103,613 $2.84 Million
Q1 2020

May 15, 2020
BUY
$11.17 - $28.72 $12,197 - $31,362
1,092 Added 1.27%
86,888 $1.6 Million
Q4 2019

Feb 07, 2020
BUY
$19.29 - $25.52 $76,465 - $101,161
3,964 Added 4.84%
85,796 $2.03 Million
Q3 2019

Nov 08, 2019
BUY
$21.72 - $35.38 $403,144 - $656,688
18,561 Added 29.34%
81,832 $1.8 Million
Q2 2019

Aug 09, 2019
BUY
$20.59 - $35.2 $240,532 - $411,206
11,682 Added 22.64%
63,271 $2.14 Million
Q1 2019

May 14, 2019
BUY
$17.28 - $25.83 $50,509 - $75,501
2,923 Added 6.01%
51,589 $1.33 Million
Q4 2018

Feb 14, 2019
SELL
$16.17 - $20.8 $60,621 - $77,979
-3,749 Reduced 7.15%
48,666 $892,000
Q3 2018

Nov 13, 2018
BUY
$13.39 - $22.35 $398,205 - $664,666
29,739 Added 131.15%
52,415 $1.12 Million
Q2 2018

Aug 08, 2018
BUY
$14.08 - $20.45 $10,897 - $15,828
774 Added 3.53%
22,676 $326,000
Q1 2018

May 07, 2018
BUY
$16.18 - $24.28 $354,374 - $531,780
21,902 New
21,902 $374,000

Others Institutions Holding QTRX

# of Institutions
141
Shares Held
35.5M
Call Options Held
0
Put Options Held
0
View Full List

About Quanterix Corp

QTRX Quotes by TradingView
  • Ticker QTRX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 36,987,600
  • Market Cap $218M
  • Description
  • Quanterix Corporation, a life sciences company, engages in development and marketing of digital immunoassay platforms that advances precision health for life sciences research and diagnostics in North America, Europe, the Middle East, Africa, and the Asia Pacific regions. It offers HD-X instrument, a sensitive automated multiplex protein detecti...
More about QTRX
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