Walleye Capital
QTRX icon

Walleye Capital’s Quanterix QTRX Stock Holding History

Walleye Capital’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
2025
Q2 		– Sell
-179,389
Closed -$1.17M – 4946
2025
Q1 		$1.17M Buy
179,389
+130,268
+265% +$1.09M 0.01% 1850
2024
Q4 		$522K Buy
+49,121
New +$597K ﹤0.01% 2939
2024
Q3 		– Sell
-49,795
Closed -$658K – 5759
2024
Q2 		$658K Buy
+49,795
New +$832K ﹤0.01% 3259
2023
Q2 		– Sell
-58,912
Closed -$664K – 4789
2023
Q1 		$664K Buy
58,912
+933
+2% +$11.9K 0.01% 1464
2022
Q4 		$803K Sell
57,979
-83,874
-59% -$965K 0.01% 1134
2022
Q3 		$1.56M Buy
+141,853
New +$1.8M 0.03% 691
2022
Q1 		– Sell
-4,915
Closed -$208K – 2538
2021
Q4 		$208K Sell
4,915
-374
-7% -$17.5K 0.01% 1449
2021
Q3 		$263 Buy
5,289
+1,655
+46% +$85.3K 0.01% 1083
2021
Q2 		$213 Sell
3,634
-408
-10% -$23.7K 0.01% 1049
2021
Q1 		$236 Buy
+4,042
New +$273K 0.01% 868

Other funds holding QTRX

Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
KLP
Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
EIP
Easterly Investment Partners Beverly, Massachusetts $1.31B AUM 18.17% 1-Year Est. Return
BWLSA
Blue Water Life Science Advisors Larkspur, California $125M AUM 91.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Walleye Capital's QTRX Position: Q2 2025 in Review

Walleye Capital sold out of Quanterix (QTRX) in Q2 2025, closing a stake of 179,389 shares — an estimated $1.17M sold.

Walleye Capital first reported a position in QTRX in Q1 2021 and held it in 10 quarters. The position peaked at $1.56M in Q3 2022. 137 funds tracked by Wall St. Rank hold QTRX as of Q2 2025.

  • Walleye Capital reported no remaining Quanterix position as of Q2 2025 after selling out during the quarter.
  • Walleye Capital sold 179,389 Quanterix shares in Q2 2025, an estimated $1.17M.
  • Walleye Capital first reported a position in Quanterix in Q1 2021 and held it in 10 quarters.
  • Walleye Capital's Quanterix position peaked at $1.56M in Q3 2022.
  • 137 funds tracked by Wall St. Rank held Quanterix as of Q2 2025.

Based on Walleye Capital's 13F filing for Q2 2025, filed 13 Aug 2025.