Granahan Investment Management’s Quanterix QTRX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-536,417
Closed -$5.7M 185
2024
Q4
$5.7M Sell
536,417
-566,214
-51% -$6.89M 0.24% 100
2024
Q3
$14.3M Sell
1,102,631
-26,860
-2% -$359K 0.56% 50
2024
Q2
$14.9M Buy
1,129,491
+457,712
+68% +$7.65M 0.6% 52
2024
Q1
$15.8M Buy
671,779
+4,920
+0.7% +$122K 0.56% 58
2023
Q4
$18.2M Sell
666,859
-92,506
-12% -$2.18M 0.6% 51
2023
Q3
$20.6M Sell
759,365
-419,147
-36% -$10.4M 0.73% 40
2023
Q2
$26.6M Sell
1,178,512
-119,514
-9% -$2.13M 0.82% 34
2023
Q1
$14.6M Buy
1,298,026
+36,474
+3% +$466K 0.45% 68
2022
Q4
$17.5M Sell
1,261,552
-11,387
-0.9% -$131K 0.53% 56
2022
Q3
$14M Buy
1,272,939
+199,084
+19% +$2.53M 0.46% 60
2022
Q2
$17.4M Sell
1,073,855
-79,127
-7% -$1.63M 0.59% 43
2022
Q1
$33.7M Buy
1,152,982
+414,442
+56% +$12.7M 0.84% 36
2021
Q4
$31.3M Buy
738,540
+139,481
+23% +$6.51M 0.64% 41
2021
Q3
$29.8M Sell
599,059
-10,121
-2% -$522K 0.57% 41
2021
Q2
$35.7M Buy
609,180
+126,325
+26% +$7.33M 0.67% 37
2021
Q1
$28.2M Buy
482,855
+100,479
+26% +$6.79M 0.6% 42
2020
Q4
$17.8M Buy
382,376
+3,842
+1% +$168K 0.4% 62
2020
Q3
$12.8M Buy
378,534
+27,516
+8% +$886K 0.43% 71
2020
Q2
$9.61M Buy
351,018
+167,046
+91% +$4.22M 0.35% 82
2020
Q1
$3.38M Buy
183,972
+85,290
+86% +$1.95M 0.18% 106
2019
Q4
$2.33M Buy
98,682
+3,770
+4% +$86K 0.11% 135
2019
Q3
$2.08M Buy
+94,912
New +$2.65M 0.11% 138

Other funds holding QTRX