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Topline Capital Management’s Quanterix QTRX Stock Holding History

Topline 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
2026
Q1 		$1.98M Buy
+563,135
New +$3.29M 0.33% 29
2025
Q2 		– Sell
-386,037
Closed -$2.51M – 48
2025
Q1 		$2.51M Buy
+386,037
New +$3.22M 0.58% 28

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
BWLSA
Blue Water Life Science Advisors Larkspur, California $125M AUM 91.82% 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LCS
Levin Capital Strategies New York $1.32B AUM 28.11% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Topline Capital Management's QTRX Position: Q1 2026 in Review

Topline Capital Management opened a new position in Quanterix (QTRX) in Q1 2026: 563,135 shares worth $1.98M. The stake represents 0.33% of the portfolio and ranks #29 among its holdings. This is a return to the name: Topline Capital Management previously reported a position in QTRX as recently as Q1 2025.

Topline Capital Management first reported a position in QTRX in Q1 2025 and has held it in 2 quarters since. The position peaked at $2.51M in Q1 2025. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

  • Topline Capital Management held 563,135 shares of Quanterix worth $1.98M as of Q1 2026.
  • Quanterix was a new Topline Capital Management position in Q1 2026.
  • Quanterix made up 0.33% of Topline Capital Management's portfolio in Q1 2026, its #29 holding.
  • Topline Capital Management first reported a position in Quanterix in Q1 2025 and has held it in 2 quarters since.
  • Topline Capital Management's Quanterix position peaked at $2.51M in Q1 2025.
  • 128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on Topline Capital Management's 13F filing for Q1 2026, filed 15 May 2026.