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PDT Partners’s Quanterix QTRX Stock Holding History

PDT Partners’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 		– Sell
-47,668
Closed -$168K – 589
2026
Q1 		$168K Hold
47,668
– – 0.01% 506
2025
Q4 		$303K Hold
47,668
– – 0.02% 477
2025
Q3 		$259K Hold
47,668
– – 0.02% 526
2025
Q2 		$317K Buy
+47,668
New +$266K 0.02% 589
2023
Q3 		– Sell
-18,012
Closed -$406K – 661
2023
Q2 		$406K Sell
18,012
-18,810
-51% -$335K 0.06% 414
2023
Q1 		$415K Buy
36,822
+18,747
+104% +$240K 0.06% 415
2022
Q4 		$250K Sell
18,075
-881
-5% -$10.1K 0.04% 512
2022
Q3 		$209K Buy
+18,956
New +$241K 0.03% 704
2021
Q2 		– Sell
-10,864
Closed -$635K – 934
2021
Q1 		$635K Buy
10,864
+4,100
+61% +$277K 0.05% 463
2020
Q4 		$315K Buy
+6,764
New +$295K 0.02% 535

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

PDT Partners's QTRX Position: Q2 2026 in Review

PDT Partners sold out of Quanterix (QTRX) in Q2 2026, closing a stake of 47,668 shares — an estimated $168K sold.

PDT Partners first reported a position in QTRX in Q4 2020 and held it in 10 quarters. The position peaked at $635K in Q1 2021. 132 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

  • PDT Partners reported no remaining Quanterix position as of Q2 2026 after selling out during the quarter.
  • PDT Partners sold 47,668 Quanterix shares in Q2 2026, an estimated $168K.
  • PDT Partners first reported a position in Quanterix in Q4 2020 and held it in 10 quarters.
  • PDT Partners's Quanterix position peaked at $635K in Q1 2021.
  • 132 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.