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Brooklyn Investment Group’s Quanterix QTRX Stock Holding History

Brooklyn Investment Group’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
Q3 		– Sell
-2,831
Closed -$18.8K – 2193
2025
Q2 		$18.8K Buy
+2,831
New +$15.8K ﹤0.01% 1852

Other funds holding QTRX

PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
KLP
Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return

Brooklyn Investment Group's QTRX Position: Q3 2025 in Review

Brooklyn Investment Group sold out of Quanterix (QTRX) in Q3 2025, closing a stake of 2,831 shares — an estimated $18.8K sold.

Brooklyn Investment Group first reported a position in QTRX in Q2 2025 and held it in 1 quarter. The position peaked at $18.8K in Q2 2025. 129 funds tracked by Wall St. Rank hold QTRX as of Q3 2025.

  • Brooklyn Investment Group reported no remaining Quanterix position as of Q3 2025 after selling out during the quarter.
  • Brooklyn Investment Group sold 2,831 Quanterix shares in Q3 2025, an estimated $18.8K.
  • Brooklyn Investment Group first reported a position in Quanterix in Q2 2025 and held it in 1 quarter.
  • Brooklyn Investment Group's Quanterix position peaked at $18.8K in Q2 2025.
  • 129 funds tracked by Wall St. Rank held Quanterix as of Q3 2025.

Based on Brooklyn Investment Group's 13F filing for Q3 2025, filed 14 Nov 2025.