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Picton Mahoney Asset Management’s Quanterix QTRX Stock Holding History

Picton Mahoney Asset Management’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
-533
Closed -$3K – 1139
2025
Q1 		$3K Buy
+533
New +$4.45K ﹤0.01% 673
2024
Q3 		– Sell
-165,076
Closed -$2.18M – 936
2024
Q2 		$2.18M Buy
165,076
+78,984
+92% +$1.32M 0.08% 207
2024
Q1 		$2.03M Buy
86,092
+81,022
+1,598% +$2.01M 0.06% 203
2023
Q4 		$139K Buy
+5,070
New +$119K ﹤0.01% 327

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 $1.97B AUM 25.87% 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

Picton Mahoney Asset Management's QTRX Position: Q2 2025 in Review

Picton Mahoney Asset Management sold out of Quanterix (QTRX) in Q2 2025, closing a stake of 533 shares — an estimated $3K sold.

Picton Mahoney Asset Management first reported a position in QTRX in Q4 2023 and held it in 4 quarters. The position peaked at $2.18M in Q2 2024. 137 funds tracked by Wall St. Rank hold QTRX as of Q2 2025.

  • Picton Mahoney Asset Management reported no remaining Quanterix position as of Q2 2025 after selling out during the quarter.
  • Picton Mahoney Asset Management sold 533 Quanterix shares in Q2 2025, an estimated $3K.
  • Picton Mahoney Asset Management first reported a position in Quanterix in Q4 2023 and held it in 4 quarters.
  • Picton Mahoney Asset Management's Quanterix position peaked at $2.18M in Q2 2024.
  • 137 funds tracked by Wall St. Rank held Quanterix as of Q2 2025.

Based on Picton Mahoney Asset Management's 13F filing for Q2 2025, filed 12 Aug 2025.