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Tower Research Capital (TRC)’s Quanterix QTRX Stock Holding History

Tower Research Capital (TRC)’s Portfolio QTRX Stock Details QTRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$14K Buy
3,987
+2,367
+146% +$13.8K ﹤0.01% 3718
2025
Q4 		$10.3K Sell
1,620
-1,408
-46% -$8.75K ﹤0.01% 3798
2025
Q3 		$16.4K Sell
3,028
-2,245
-43% -$11.9K ﹤0.01% 3474
2025
Q2 		$35.1K Buy
5,273
+3,289
+166% +$18.3K ﹤0.01% 3277
2025
Q1 		$12.9K Sell
1,984
-3,718
-65% -$31K ﹤0.01% 3414
2024
Q4 		$60.6K Buy
5,702
+3,915
+219% +$47.6K ﹤0.01% 2437
2024
Q3 		$23.2K Sell
1,787
-4,471
-71% -$59.7K ﹤0.01% 3160
2024
Q2 		$82.7K Buy
6,258
+3,493
+126% +$58.4K ﹤0.01% 2716
2024
Q1 		$65.1K Sell
2,765
-5,581
-67% -$138K ﹤0.01% 2099
2023
Q4 		$228K Buy
8,346
+3,687
+79% +$86.8K ﹤0.01% 1988
2023
Q3 		$126K Buy
4,659
+1,843
+65% +$45.6K ﹤0.01% 1795
2023
Q2 		$63.5K Sell
2,816
-3,522
-56% -$62.8K ﹤0.01% 2386
2023
Q1 		$71K Buy
6,338
+5,681
+865% +$72.6K ﹤0.01% 2188
2022
Q4 		$9K Sell
657
-2,008
-75% -$23.1K ﹤0.01% 4244
2022
Q3 		$29K Sell
2,665
-5,116
-66% -$65K ﹤0.01% 3635
2022
Q2 		$126K Buy
7,781
+7,329
+1,621% +$151K ﹤0.01% 2107
2022
Q1 		$13K Sell
452
-678
-60% -$20.7K ﹤0.01% 3996
2021
Q4 		$48K Buy
1,130
+37
+3% +$1.73K ﹤0.01% 2794
2021
Q3 		$54K Buy
1,093
+146
+15% +$7.53K ﹤0.01% 2900
2021
Q2 		$56K Sell
947
-723
-43% -$42K ﹤0.01% 2931
2021
Q1 		$98K Sell
1,670
-1,674
-50% -$113K ﹤0.01% 2600
2020
Q4 		$155K Sell
3,344
-3,738
-53% -$163K ﹤0.01% 1948
2020
Q3 		$239K Buy
7,082
+5,122
+261% +$165K ﹤0.01% 2406
2020
Q2 		$54K Buy
+1,960
New +$49.5K ﹤0.01% 2983
2019
Q4 		– Sell
-680
Closed -$15K – 4215
2019
Q3 		$15K Buy
680
+662
+3,678% +$18.5K ﹤0.01% 2674
2019
Q2 		$1K Sell
18
-37
-67% -$957 ﹤0.01% 3475
2019
Q1 		$1K Sell
55
-1,248
-96% -$27.9K ﹤0.01% 3607
2018
Q4 		$23K Sell
1,303
-712
-35% -$12.8K ﹤0.01% 1829
2018
Q3 		$43K Buy
2,015
+1,290
+178% +$20.4K ﹤0.01% 1852
2018
Q2 		$10K Buy
+725
New +$12.6K ﹤0.01% 2792

Other funds holding QTRX

Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
BWLSA
Blue Water Life Science Advisors Larkspur, California $125M AUM 91.82% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LCS
Levin Capital Strategies New York $1.32B AUM 28.11% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Tower Research Capital (TRC)'s QTRX Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Quanterix (QTRX) stake by 146% in Q1 2026, buying an estimated $13.8K and bringing the position to 3,987 shares worth $14K. The position accounts for ﹤0.01% of the portfolio, ranked #3718.

Tower Research Capital (TRC) first reported a position in QTRX in Q2 2018 and has held it in 30 quarters since. The position peaked at $239K in Q3 2020. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

  • Tower Research Capital (TRC) held 3,987 shares of Quanterix worth $14K as of Q1 2026.
  • Tower Research Capital (TRC) bought 2,367 Quanterix shares in Q1 2026, an estimated $13.8K.
  • Quanterix made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #3718 holding.
  • Tower Research Capital (TRC) first reported a position in Quanterix in Q2 2018 and has held it in 30 quarters since.
  • Tower Research Capital (TRC)'s Quanterix position peaked at $239K in Q3 2020.
  • 128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.