PVI
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Pura Vida Investments’s Quanterix QTRX Stock Holding History

Pura Vida Investments’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
Q1 		– Sell
-234,755
Closed -$2.5M – 21
2024
Q4 		$2.5M Sell
234,755
-115,946
-33% -$1.41M 7.9% 4
2024
Q3 		$4.55M Sell
350,701
-58,633
-14% -$783K 2.96% 15
2024
Q2 		$5.41M Buy
409,334
+33,349
+9% +$557K 3.42% 9
2024
Q1 		$8.86M Sell
375,985
-275,347
-42% -$6.82M 1.49% 13
2023
Q4 		$17.8M Sell
651,332
-309,909
-32% -$7.3M 2.72% 8
2023
Q3 		$26.1M Sell
961,241
-140,821
-13% -$3.49M 4.93% 2
2023
Q2 		$24.9M Sell
1,102,062
-1,260,244
-53% -$22.5M 3.29% 7
2023
Q1 		$26.6M Buy
2,362,306
+1,836,165
+349% +$23.5M 2.69% 11
2022
Q4 		$7.29M Buy
526,141
+511,941
+3,605% +$5.89M 0.38% 66
2022
Q3 		$156K Sell
14,200
-423,300
-97% -$5.38M 0.01% 185
2022
Q2 		$7.08M Buy
+437,500
New +$8.99M 0.41% 64
2022
Q1 		– Sell
-292,877
Closed -$8.95M – 278
2021
Q4 		$12.4M Sell
292,877
-33,835
-10% -$1.58M 0.45% 58
2021
Q3 		$16.3M Buy
326,712
+20,245
+7% +$1.04M 0.5% 51
2021
Q2 		$18M Buy
306,467
+65,139
+27% +$3.78M 0.56% 39
2021
Q1 		$14.1M Buy
241,328
+100,153
+71% +$6.77M 0.4% 52
2020
Q4 		$6.57M Sell
141,175
-10,000
-7% -$436K 0.24% 87
2020
Q3 		$5.1M Buy
+151,175
New +$4.87M 0.26% 74
2018
Q1 		– Sell
-49,300
Closed -$1.06M – 92
2017
Q4 		$1.06M Buy
+49,300
New +$962K 0.44% 56

Other funds holding QTRX

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
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
KLP
Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
EIP
Easterly Investment Partners Beverly, Massachusetts $1.97B AUM 25.87% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Pura Vida Investments's QTRX Position: Q1 2025 in Review

Pura Vida Investments sold out of Quanterix (QTRX) in Q1 2025, closing a stake of 234,755 shares — an estimated $2.5M sold.

Pura Vida Investments first reported a position in QTRX in Q4 2017 and held it in 18 quarters. The position peaked at $26.6M in Q1 2023. 149 funds tracked by Wall St. Rank hold QTRX as of Q1 2025.

  • Pura Vida Investments reported no remaining Quanterix position as of Q1 2025 after selling out during the quarter.
  • Pura Vida Investments sold 234,755 Quanterix shares in Q1 2025, an estimated $2.5M.
  • Pura Vida Investments first reported a position in Quanterix in Q4 2017 and held it in 18 quarters.
  • Pura Vida Investments's Quanterix position peaked at $26.6M in Q1 2023.
  • 149 funds tracked by Wall St. Rank held Quanterix as of Q1 2025.

Based on Pura Vida Investments's 13F filing for Q1 2025, filed 12 May 2025.