EIP
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Easterly Investment Partners’s Quanterix QTRX Stock Holding History

Easterly Investment 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
Q1 		– Sell
-616,681
Closed -$3.92M – 213
2025
Q4 		$3.92M Sell
616,681
-635,503
-51% -$3.95M 0.24% 93
2025
Q3 		$6.8M Buy
1,252,184
+168,549
+16% +$896K 0.46% 65
2025
Q2 		$7.21M Sell
1,083,635
-241,985
-18% -$1.35M 0.52% 65
2025
Q1 		$8.63M Buy
1,325,620
+370,625
+39% +$3.09M 0.72% 45
2024
Q4 		$10.2M Buy
954,995
+78,862
+9% +$959K 0.8% 39
2024
Q3 		$11.4M Buy
876,133
+183,387
+26% +$2.45M 0.91% 36
2024
Q2 		$9.15M Buy
692,746
+614,012
+780% +$10.3M 0.8% 48
2024
Q1 		$1.85M Buy
78,734
+66,642
+551% +$1.65M 0.14% 125
2023
Q4 		$331K Buy
+12,092
New +$285K 0.04% 168

Other funds holding QTRX

Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LCS
Levin Capital Strategies New York $1.49B AUM 30.44% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Easterly Investment Partners's QTRX Position: Q1 2026 in Review

Easterly Investment Partners sold out of Quanterix (QTRX) in Q1 2026, closing a stake of 616,681 shares — an estimated $3.92M sold.

Easterly Investment Partners first reported a position in QTRX in Q4 2023 and held it in 9 quarters. The position peaked at $11.4M in Q3 2024. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

  • Easterly Investment Partners reported no remaining Quanterix position as of Q1 2026 after selling out during the quarter.
  • Easterly Investment Partners sold 616,681 Quanterix shares in Q1 2026, an estimated $3.92M.
  • Easterly Investment Partners first reported a position in Quanterix in Q4 2023 and held it in 9 quarters.
  • Easterly Investment Partners's Quanterix position peaked at $11.4M in Q3 2024.
  • 128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on Easterly Investment Partners's 13F filing for Q1 2026, filed 11 May 2026.