PCM
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Prelude Capital Management’s Quanterix QTRX Stock Holding History

Prelude Capital Management’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
Q4 		– Sell
-15,393
Closed -$83.6K – 1512
2025
Q3 		$83.6K Sell
15,393
-1,491
-9% -$7.93K 0.01% 1072
2025
Q2 		$112K Sell
16,884
-4,126
-20% -$23K 0.01% 895
2025
Q1 		$137K Buy
+21,010
New +$175K 0.01% 1002
2024
Q4 		– Sell
-19,300
Closed -$250K – 1496
2024
Q3 		$250K Buy
19,300
+195
+1% +$2.6K 0.02% 955
2024
Q2 		$252K Sell
19,105
-392
-2% -$6.55K 0.02% 877
2024
Q1 		$459K Buy
19,497
+976
+5% +$24.2K 0.02% 671
2023
Q4 		$506K Sell
18,521
-5,933
-24% -$140K 0.03% 509
2023
Q3 		$664K Sell
24,454
-210
-0.9% -$5.2K 0.04% 397
2023
Q2 		$556K Buy
+24,664
New +$440K 0.04% 427
2023
Q1 		– Sell
-27,475
Closed -$381K – 1417
2022
Q4 		$381K Buy
27,475
+8,185
+42% +$94.2K 0.02% 692
2022
Q3 		$213K Buy
+19,290
New +$245K 0.01% 1050
2020
Q1 		– Sell
-34,089
Closed -$806K – 1924
2019
Q4 		$806K Sell
34,089
-4,308
-11% -$98.3K 0.03% 448
2019
Q3 		$843K Buy
38,397
+20,236
+111% +$564K 0.04% 377
2019
Q2 		$614K Buy
18,161
+16,702
+1,145% +$432K 0.03% 450
2019
Q1 		$38K Buy
+1,459
New +$32.6K ﹤0.01% 1196

Other funds holding QTRX

Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BWLSA
Blue Water Life Science Advisors Larkspur, California $159M AUM 139.66% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $1.67B AUM 1.43% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Prelude Capital Management's QTRX Position: Q4 2025 in Review

Prelude Capital Management sold out of Quanterix (QTRX) in Q4 2025, closing a stake of 15,393 shares — an estimated $83.6K sold.

Prelude Capital Management first reported a position in QTRX in Q1 2019 and held it in 15 quarters. The position peaked at $843K in Q3 2019. 134 funds tracked by Wall St. Rank hold QTRX as of Q4 2025.

  • Prelude Capital Management reported no remaining Quanterix position as of Q4 2025 after selling out during the quarter.
  • Prelude Capital Management sold 15,393 Quanterix shares in Q4 2025, an estimated $83.6K.
  • Prelude Capital Management first reported a position in Quanterix in Q1 2019 and held it in 15 quarters.
  • Prelude Capital Management's Quanterix position peaked at $843K in Q3 2019.
  • 134 funds tracked by Wall St. Rank held Quanterix as of Q4 2025.

Based on Prelude Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.