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
2026
Q2 		$1.81M Buy
419,050
+263,395
+169% +$854K ﹤0.01% 5359
2026
Q1 		$548K Buy
155,655
+86,272
+124% +$504K ﹤0.01% 7833
2025
Q4 		$441K Sell
69,383
-80,396
-54% -$499K ﹤0.01% 7986
2025
Q3 		$813K Buy
149,779
+9,815
+7% +$52.2K ﹤0.01% 6771
2025
Q2 		$931K Buy
139,964
+81,651
+140% +$455K ﹤0.01% 5748
2025
Q1 		$380K Buy
58,313
+2,366
+4% +$19.7K ﹤0.01% 7395
2024
Q4 		$595K Buy
55,947
+8,578
+18% +$104K ﹤0.01% 6407
2024
Q3 		$614K Sell
47,369
-7,836
-14% -$105K ﹤0.01% 6834
2024
Q2 		$729K Buy
55,205
+11,109
+25% +$186K ﹤0.01% 6375
2024
Q1 		$1.04M Buy
44,096
+15,025
+52% +$372K ﹤0.01% 5342
2023
Q4 		$795K Buy
29,071
+19,786
+213% +$466K ﹤0.01% 5985
2023
Q3 		$252K Sell
9,285
-1,578
-15% -$39.1K ﹤0.01% 7321
2023
Q2 		$245K Sell
10,863
-3,086
-22% -$55K ﹤0.01% 7415
2023
Q1 		$157K Buy
+13,949
New +$178K ﹤0.01% 7987
2022
Q1 		– Sell
-13,219
Closed -$560K – 10898
2021
Q4 		$560K Sell
13,219
-44,584
-77% -$2.08M ﹤0.01% 7048
2021
Q3 		$2.88M Buy
+57,803
New +$2.98M ﹤0.01% 3738
2021
Q2 		– Sell
-7,833
Closed -$458K – 10291
2021
Q1 		$458K Buy
+7,833
New +$530K ﹤0.01% 6963
2020
Q2 		– Sell
-14,530
Closed -$267K – 7496
2020
Q1 		$267K Buy
+14,530
New +$332K ﹤0.01% 4334

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.