Tudor Investment Corp’s Quanterix QTRX Stock Holding History

Tudor Investment Corp’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	$1.73M	Buy	400,402 +84,401	+27%	+$274K	﹤0.01%	2048
2026 Q1	$1.11M	Buy	316,001 +146,306	+86%	+$854K	﹤0.01%	2294
2025 Q4	$1.08M	Buy	+169,695	New	+$1.05M	﹤0.01%	2216
2023 Q4	–	Sell	-22,214	Closed	-$603K	–	2802
2023 Q3	$603K	Sell	22,214 -17,989	-45%	-$445K	0.01%	1582
2023 Q2	$907K	Sell	40,203 -52,205	-56%	-$931K	0.01%	1369
2023 Q1	$1.04M	Buy	92,408 +12,795	+16%	+$163K	0.02%	1170
2022 Q4	$1.1M	Sell	79,613 -12,665	-14%	-$146K	0.02%	1036
2022 Q3	$1.02M	Buy	92,278 +54,687	+145%	+$695K	0.02%	901
2022 Q2	$609K	Buy	37,591 +25,859	+220%	+$532K	0.02%	1165
2022 Q1	$342K	Buy	+11,732	New	+$359K	0.01%	1482
2021 Q2	–	Sell	-29,162	Closed	-$1.71M	–	1880
2021 Q1	$1.71M	Buy	+29,162	New	+$1.97M	0.03%	595

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

Tudor Investment Corp's QTRX Position: Q2 2026 in Review

Tudor Investment Corp increased its Quanterix (QTRX) stake by 27% in Q2 2026, buying an estimated $274K and bringing the position to 400,402 shares worth $1.73M. The position accounts for ﹤0.01% of the portfolio, ranked #2048.

Tudor Investment Corp first reported a position in QTRX in Q1 2021 and has held it in 11 quarters since. 132 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

Tudor Investment Corp held 400,402 shares of Quanterix worth $1.73M as of Q2 2026.
Tudor Investment Corp bought 84,401 Quanterix shares in Q2 2026, an estimated $274K.
Quanterix made up ﹤0.01% of Tudor Investment Corp's portfolio in Q2 2026, its #2048 holding.
Tudor Investment Corp first reported a position in Quanterix in Q1 2021 and has held it in 11 quarters since.
132 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.