Group One Trading
QTRX icon

Group One Trading’s Quanterix QTRX Stock Holding History

Group One Trading’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 		– Sell
-5,800
Closed -$36.9K – 8530
2025
Q4 		$36.9K Buy
5,800
+3,500
+152% +$21.7K ﹤0.01% 5850
2025
Q3 		$12.5K Buy
2,300
+1,300
+130% +$6.91K ﹤0.01% 7038
2025
Q2 		$6.65K Buy
1,000
+300
+43% +$1.67K ﹤0.01% 6955
2025
Q1 		$4.56K Sell
700
-100
-13% -$834 ﹤0.01% 6691
2024
Q4 		$8.5K Sell
800
-2,700
-77% -$32.8K ﹤0.01% 6180
2024
Q3 		$45.4K Sell
3,500
-2,000
-36% -$26.7K ﹤0.01% 4722
2024
Q2 		$72.7K Buy
5,500
+4,300
+358% +$71.9K ﹤0.01% 4222
2024
Q1 		$28.3K Buy
1,200
+700
+140% +$17.3K ﹤0.01% 5165
2023
Q4 		$13.7K Buy
500
+300
+150% +$7.06K ﹤0.01% 6005
2023
Q3 		$5.43K Sell
200
-7,100
-97% -$176K ﹤0.01% 6660
2023
Q2 		$165K Buy
7,300
+7,000
+2,333% +$125K ﹤0.01% 4140
2023
Q1 		$3.38K Buy
300
+100
+50% +$1.28K ﹤0.01% 6453
2022
Q4 		$2.77K Sell
200
-3,200
-94% -$36.8K ﹤0.01% 6546
2022
Q3 		$37K Buy
+3,400
New +$43.2K ﹤0.01% 5643
2022
Q2 		– Sell
-500
Closed -$15K – 8390
2022
Q1 		$15K Sell
500
-1,000
-67% -$30.6K ﹤0.01% 6956
2021
Q4 		$64K Buy
1,500
+1,000
+200% +$46.7K ﹤0.01% 6129
2021
Q3 		$25K Buy
500
+400
+400% +$20.6K ﹤0.01% 7043
2021
Q2 		$6K Buy
+100
New +$5.8K ﹤0.01% 7709

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

Group One Trading's QTRX Position: Q1 2026 in Review

Group One Trading opened a new position in Quanterix (QTRX) in Q1 2026: 872 shares worth $3.07K. The stake represents ﹤0.01% of the portfolio and ranks #6915 among its holdings. This is a return to the name: Group One Trading previously reported a position in QTRX as recently as Q3 2025.

Group One Trading first reported a position in QTRX in Q4 2021 and has held it in 5 quarters since. The position peaked at $3.85M in Q4 2022. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

  • Group One Trading held 872 shares of Quanterix worth $3.07K as of Q1 2026.
  • Quanterix was a new Group One Trading position in Q1 2026.
  • Quanterix made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #6915 holding.
  • Group One Trading first reported a position in Quanterix in Q4 2021 and has held it in 5 quarters since.
  • Group One Trading's Quanterix position peaked at $3.85M in Q4 2022.
  • 128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.