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Pier Capital’s Quanterix QTRX Stock Holding History

Pier Capital’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
-492,368
Closed -$1.73M – 142
2026
Q1 		$1.73M Buy
+492,368
New +$2.87M 0.29% 96
2025
Q2 		– Sell
-848,353
Closed -$5.52M – 130
2025
Q1 		$5.52M Buy
848,353
+168,673
+25% +$1.41M 0.93% 59
2024
Q4 		$7.22M Buy
679,680
+167,882
+33% +$2.04M 1.03% 59
2024
Q3 		$6.63M Buy
511,798
+97,256
+23% +$1.3M 0.93% 58
2024
Q2 		$5.48M Buy
414,542
+136,051
+49% +$2.27M 0.81% 61
2024
Q1 		$6.56M Buy
278,491
+67,855
+32% +$1.68M 0.9% 55
2023
Q4 		$5.76M Buy
+210,636
New +$4.96M 0.82% 65

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

Pier Capital's QTRX Position: Q2 2026 in Review

Pier Capital sold out of Quanterix (QTRX) in Q2 2026, closing a stake of 492,368 shares — an estimated $1.73M sold.

Pier Capital first reported a position in QTRX in Q4 2023 and held it in 7 quarters. The position peaked at $7.22M in Q4 2024. 132 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

  • Pier Capital reported no remaining Quanterix position as of Q2 2026 after selling out during the quarter.
  • Pier Capital sold 492,368 Quanterix shares in Q2 2026, an estimated $1.73M.
  • Pier Capital first reported a position in Quanterix in Q4 2023 and held it in 7 quarters.
  • Pier Capital's Quanterix position peaked at $7.22M in Q4 2024.
  • 132 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on Pier Capital's 13F filing for Q2 2026, filed 5 Aug 2026.