Rothschild Investment LLC’s Quanterix QTRX Stock Holding History

Rothschild Investment LLC’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	$894	Buy	207 +186	+886%	+$603	﹤0.01%	3085
2026 Q1	$74	Buy	21 +8	+62%	+$47	﹤0.01%	3431
2025 Q4	$83	Buy	+13	New	+$81	﹤0.01%	3228
2025 Q3	–	Sell	-70	Closed	-$466	–	3226
2025 Q2	$466	Sell	70 -140	-67%	-$780	﹤0.01%	2773
2025 Q1	$1.37K	Buy	210 +190	+950%	+$1.59K	﹤0.01%	2147
2024 Q4	$213	Sell	20 -10	-33%	-$122	﹤0.01%	2781
2024 Q3	$389	Buy	30 +20	+200%	+$267	﹤0.01%	2542
2024 Q2	$132	Buy	10 +5	+100%	+$84	﹤0.01%	2627
2024 Q1	$118	Buy	+5	New	+$124	﹤0.01%	2116

Other funds holding QTRX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

GCP

GSA Capital Partners London, United Kingdom $1.59B AUM 39.81% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

SCM

SCS Capital Management Boston, Massachusetts $10.6B AUM 19.73% 1-Year Est. Return

Quadrature Capital London, United Kingdom $11.7B AUM 87.29% 1-Year Est. Return

Clearstead Advisors Cleveland, Ohio $10.6B AUM 24.87% 1-Year Est. Return

PCA

Peddock Capital Advisors Braintree, Massachusetts $501M AUM 29.8% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

Rothschild Investment LLC's QTRX Position: Q2 2026 in Review

Rothschild Investment LLC increased its Quanterix (QTRX) stake by 886% in Q2 2026, buying an estimated $603 and bringing the position to 207 shares worth $894. The position accounts for ﹤0.01% of the portfolio, ranked #3085.

Rothschild Investment LLC first reported a position in QTRX in Q1 2024 and has held it in 9 quarters since. The position peaked at $1.37K in Q1 2025. 47 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

Rothschild Investment LLC held 207 shares of Quanterix worth $894 as of Q2 2026.
Rothschild Investment LLC bought 186 Quanterix shares in Q2 2026, an estimated $603.
Quanterix made up ﹤0.01% of Rothschild Investment LLC's portfolio in Q2 2026, its #3085 holding.
Rothschild Investment LLC first reported a position in Quanterix in Q1 2024 and has held it in 9 quarters since.
Rothschild Investment LLC's Quanterix position peaked at $1.37K in Q1 2025.
47 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on Rothschild Investment LLC's 13F filing for Q2 2026, filed 6 Aug 2026.