CA
QTRX icon

Clearstead Advisors’s Quanterix QTRX Stock Holding History

Clearstead Advisors’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 		$269K Sell
62,261
-61,859
-50% -$201K ﹤0.01% 961
2026
Q1 		$437K Buy
124,120
+124,115
+2,482,300% +$724K ﹤0.01% 747
2025
Q4 		$32 Sell
5
-127
-96% -$789 ﹤0.01% 2653
2025
Q3 		$717 Buy
+132
New +$702 ﹤0.01% 2681

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

Clearstead Advisors's QTRX Position: Q2 2026 in Review

Clearstead Advisors reduced its Quanterix (QTRX) stake by 50% in Q2 2026, selling an estimated $201K and leaving 62,261 shares worth $269K. The position accounts for ﹤0.01% of the portfolio, ranked #961.

Clearstead Advisors first reported a position in QTRX in Q3 2025 and has held it in 4 quarters since. The position peaked at $437K in Q1 2026. 133 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

  • Clearstead Advisors held 62,261 shares of Quanterix worth $269K as of Q2 2026.
  • Clearstead Advisors sold 61,859 Quanterix shares in Q2 2026, an estimated $201K.
  • Quanterix made up ﹤0.01% of Clearstead Advisors's portfolio in Q2 2026, its #961 holding.
  • Clearstead Advisors first reported a position in Quanterix in Q3 2025 and has held it in 4 quarters since.
  • Clearstead Advisors's Quanterix position peaked at $437K in Q1 2026.
  • 133 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on Clearstead Advisors's 13F filing for Q2 2026, filed 6 Aug 2026.