BlackRock’s Quanterix QTRX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $15.7M | Buy |
3,635,411
+357,816
| +11% | +$1.16M | ﹤0.01% | 3430 |
|
|
2026
Q1 | $11.5M | Sell |
3,277,595
-98,315
| -3% | -$574K | ﹤0.01% | 3407 |
|
|
2025
Q4 | $21.5M | Buy |
3,375,910
+262,930
| +8% | +$1.63M | ﹤0.01% | 3067 |
|
|
2025
Q3 | $16.9M | Buy |
3,112,980
+188,281
| +6% | +$1M | ﹤0.01% | 3177 |
|
|
2025
Q2 | $19.4M | Sell |
2,924,699
-145,416
| -5% | -$810K | ﹤0.01% | 3045 |
|
|
2025
Q1 | $20M | Sell |
3,070,115
-94,106
| -3% | -$785K | ﹤0.01% | 2939 |
|
|
2024
Q4 | $33.6M | Sell |
3,164,221
-46,695
| -1% | -$568K | ﹤0.01% | 2707 |
|
|
2024
Q3 | $41.6M | Buy |
3,210,916
+73,484
| +2% | +$982K | ﹤0.01% | 2585 |
|
|
2024
Q2 | $41.4M | Buy |
3,137,432
+14,954
| +0.5% | +$250K | ﹤0.01% | 2537 |
|
|
2024
Q1 | $73.6M | Sell |
3,122,478
-68,147
| -2% | -$1.69M | ﹤0.01% | 2237 |
|
|
2023
Q4 | $87.2M | Buy |
3,190,625
+268,471
| +9% | +$6.32M | ﹤0.01% | 2155 |
|
|
2023
Q3 | $79.3M | Buy |
2,922,154
+62,976
| +2% | +$1.56M | ﹤0.01% | 2121 |
|
|
2023
Q2 | $64.5M | Buy |
2,859,178
+152,442
| +6% | +$2.72M | ﹤0.01% | 2328 |
|
|
2023
Q1 | $30.5M | Sell |
2,706,736
-50,614
| -2% | -$647K | ﹤0.01% | 2748 |
|
|
2022
Q4 | $38.2M | Buy |
2,757,350
+79,181
| +3% | +$911K | ﹤0.01% | 2653 |
|
|
2022
Q3 | $29.5M | Buy |
2,678,169
+33,594
| +1% | +$427K | ﹤0.01% | 2812 |
|
|
2022
Q2 | $42.8M | Buy |
2,644,575
+204,590
| +8% | +$4.21M | ﹤0.01% | 2592 |
|
|
2022
Q1 | $71.2M | Sell |
2,439,985
-16,090
| -0.7% | -$492K | ﹤0.01% | 2357 |
|
|
2021
Q4 | $104M | Buy |
2,456,075
+42,854
| +2% | +$2M | ﹤0.01% | 2192 |
|
|
2021
Q3 | $120M | Buy |
2,413,221
+22,583
| +0.9% | +$1.16M | ﹤0.01% | 2097 |
|
|
2021
Q2 | $140M | Buy |
2,390,638
+476,336
| +25% | +$27.6M | ﹤0.01% | 2036 |
|
|
2021
Q1 | $112M | Buy |
1,914,302
+171,259
| +10% | +$11.6M | ﹤0.01% | 2129 |
|
|
2020
Q4 | $81M | Sell |
1,743,043
-213,915
| -11% | -$9.34M | ﹤0.01% | 2201 |
|
|
2020
Q3 | $66M | Buy |
1,956,958
+371,269
| +23% | +$12M | ﹤0.01% | 2126 |
|
|
2020
Q2 | $43.4M | Buy |
1,585,689
+352,287
| +29% | +$8.9M | ﹤0.01% | 2331 |
|
|
2020
Q1 | $22.7M | Buy |
1,233,402
+29,680
| +2% | +$677K | ﹤0.01% | 2547 |
|
|
2019
Q4 | $28.4M | Sell |
1,203,722
-3,340
| -0.3% | -$76.2K | ﹤0.01% | 2682 |
|
|
2019
Q3 | $26.5M | Buy |
1,207,062
+330,003
| +38% | +$9.2M | ﹤0.01% | 2657 |
|
|
2019
Q2 | $29.6M | Buy |
877,059
+200,999
| +30% | +$5.2M | ﹤0.01% | 2622 |
|
|
2019
Q1 | $17.5M | Buy |
676,060
+15,768
| +2% | +$352K | ﹤0.01% | 2818 |
|
|
2018
Q4 | $12.1M | Buy |
660,292
+250,571
| +61% | +$4.5M | ﹤0.01% | 2987 |
|
|
2018
Q3 | $8.78M | Buy |
409,721
+163,255
| +66% | +$2.58M | ﹤0.01% | 3286 |
|
|
2018
Q2 | $3.54M | Buy |
246,466
+44,662
| +22% | +$773K | ﹤0.01% | 3576 |
|
|
2018
Q1 | $3.44M | Buy |
+201,804
| New | +$4.04M | ﹤0.01% | 3535 |
|
Other funds holding QTRX
BWLSA
PCM
LCM
BlackRock's QTRX Position: Q2 2026 in Review
BlackRock increased its Quanterix (QTRX) stake by 11% in Q2 2026, buying an estimated $1.16M and bringing the position to 3,635,411 shares worth $15.7M. The position accounts for ﹤0.01% of the portfolio, ranked #3430.
BlackRock first reported a position in QTRX in Q1 2018 and has held it in 34 quarters since. The position peaked at $140M in Q2 2021. 133 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.
- BlackRock held 3,635,411 shares of Quanterix worth $15.7M as of Q2 2026.
- BlackRock bought 357,816 Quanterix shares in Q2 2026, an estimated $1.16M.
- Quanterix made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3430 holding.
- BlackRock first reported a position in Quanterix in Q1 2018 and has held it in 34 quarters since.
- BlackRock's Quanterix position peaked at $140M in Q2 2021.
- 133 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.
Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.