Jane Street
QTRX icon

Jane Street’s Quanterix QTRX Stock Holding History

Jane Street’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
2023
Q4 		– Sell
-11,300
Closed -$307K – 9691
2023
Q3 		$307K Buy
+11,300
New +$280K ﹤0.01% 7023
2021
Q4 		– Sell
-4,500
Closed -$224K – 10680
2021
Q3 		$224K Buy
+4,500
New +$232K ﹤0.01% 8683

Other funds holding QTRX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BWLSA
Blue Water Life Science Advisors Larkspur, California $159M AUM 139.66% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LCM
Lionhunter Capital Management New York $222M AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Jane Street's QTRX Position: Q2 2026 in Review

Jane Street increased its Quanterix (QTRX) stake by 169% in Q2 2026, buying an estimated $854K and bringing the position to 419,050 shares worth $1.81M. The position accounts for ﹤0.01% of the portfolio, ranked #5359.

Jane Street first reported a position in QTRX in Q1 2020 and has held it in 18 quarters since. The position peaked at $2.88M in Q3 2021. 133 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

  • Jane Street held 419,050 shares of Quanterix worth $1.81M as of Q2 2026.
  • Jane Street bought 263,395 Quanterix shares in Q2 2026, an estimated $854K.
  • Quanterix made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5359 holding.
  • Jane Street first reported a position in Quanterix in Q1 2020 and has held it in 18 quarters since.
  • Jane Street's Quanterix position peaked at $2.88M in Q3 2021.
  • 133 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.