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Emerald Advisers’s Quanterix QTRX Stock Holding History

Emerald Advisers’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
-25,542
Closed -$166K – 263
2025
Q1 		$166K Sell
25,542
-252,853
-91% -$2.11M 0.01% 212
2024
Q4 		$2.96M Sell
278,395
-440,822
-61% -$5.36M 0.11% 117
2024
Q3 		$9.32M Buy
719,217
+38,230
+6% +$511K 0.36% 90
2024
Q2 		$9M Sell
680,987
-24,460
-3% -$409K 0.38% 90
2024
Q1 		$16.6M Buy
705,447
+130,993
+23% +$3.24M 0.67% 61
2023
Q4 		$15.7M Buy
574,454
+188,958
+49% +$4.45M 0.67% 62
2023
Q3 		$10.5M Buy
+385,496
New +$9.54M 0.51% 87

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

Emerald Advisers's QTRX Position: Q2 2025 in Review

Emerald Advisers sold out of Quanterix (QTRX) in Q2 2025, closing a stake of 25,542 shares — an estimated $166K sold.

Emerald Advisers first reported a position in QTRX in Q3 2023 and held it in 7 quarters. The position peaked at $16.6M in Q1 2024. 137 funds tracked by Wall St. Rank hold QTRX as of Q2 2025.

  • Emerald Advisers reported no remaining Quanterix position as of Q2 2025 after selling out during the quarter.
  • Emerald Advisers sold 25,542 Quanterix shares in Q2 2025, an estimated $166K.
  • Emerald Advisers first reported a position in Quanterix in Q3 2023 and held it in 7 quarters.
  • Emerald Advisers's Quanterix position peaked at $16.6M in Q1 2024.
  • 137 funds tracked by Wall St. Rank held Quanterix as of Q2 2025.

Based on Emerald Advisers's 13F filing for Q2 2025, filed 4 Aug 2025.