Williams Jones Wealth Management’s Quanterix QTRX Stock Holding History

Williams Jones Wealth 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	–	Sell	-613,439	Closed	-$2.16M	–	557
2026 Q1	$2.16M	Sell	613,439 -25,500	-4%	-$149K	0.03%	191
2025 Q4	$4.06M	Sell	638,939 -47,525	-7%	-$295K	0.05%	145
2025 Q3	$3.73M	Buy	686,464 +10,450	+2%	+$55.6K	0.04%	152
2025 Q2	$4.5M	Buy	676,014 +162,525	+32%	+$906K	0.05%	140
2025 Q1	$3.34M	Buy	513,489 +41,975	+9%	+$350K	0.04%	154
2024 Q4	$5.01M	Buy	471,514 +134,470	+40%	+$1.64M	0.06%	135
2024 Q3	$4.37M	Buy	337,044 +114,899	+52%	+$1.53M	0.05%	144
2024 Q2	$2.93M	Buy	222,145 +165,808	+294%	+$2.77M	0.04%	163
2024 Q1	$1.33M	Buy	+56,337	New	+$1.4M	0.02%	236

Other funds holding QTRX

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 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 Malvern, Pennsylvania $4.68T AUM

LCM

Lionhunter Capital Management New York $222M AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Williams Jones Wealth Management's QTRX Position: Q2 2026 in Review

Williams Jones Wealth Management sold out of Quanterix (QTRX) in Q2 2026, closing a stake of 613,439 shares — an estimated $2.16M sold.

Williams Jones Wealth Management first reported a position in QTRX in Q1 2024 and held it in 9 quarters. The position peaked at $5.01M in Q4 2024. 133 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

Williams Jones Wealth Management reported no remaining Quanterix position as of Q2 2026 after selling out during the quarter.
Williams Jones Wealth Management sold 613,439 Quanterix shares in Q2 2026, an estimated $2.16M.
Williams Jones Wealth Management first reported a position in Quanterix in Q1 2024 and held it in 9 quarters.
Williams Jones Wealth Management's Quanterix position peaked at $5.01M in Q4 2024.
133 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on Williams Jones Wealth Management's 13F filing for Q2 2026, filed 5 Aug 2026.