Vanguard Portfolio Management
QTRX icon

Vanguard Portfolio Management’s Quanterix QTRX Stock Holding History

Vanguard Portfolio 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
Q2 		$2.11M Sell
489,566
-87,034
-15% -$282K ﹤0.01% 2712
2026
Q1 		$2.03M Buy
+576,600
New +$3.37M ﹤0.01% 2593

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 $59.9B AUM 27.01% 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

Vanguard Portfolio Management's QTRX Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Quanterix (QTRX) stake by 15% in Q2 2026, selling an estimated $282K and leaving 489,566 shares worth $2.11M. The position accounts for ﹤0.01% of the portfolio, ranked #2712.

Vanguard Portfolio Management first reported a position in QTRX in Q1 2026 and has held it in 2 quarters since. 132 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

  • Vanguard Portfolio Management held 489,566 shares of Quanterix worth $2.11M as of Q2 2026.
  • Vanguard Portfolio Management sold 87,034 Quanterix shares in Q2 2026, an estimated $282K.
  • Quanterix made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #2712 holding.
  • Vanguard Portfolio Management first reported a position in Quanterix in Q1 2026 and has held it in 2 quarters since.
  • 132 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.