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 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

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

PCM

Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return

BWLSA

Blue Water Life Science Advisors Larkspur, California $125M AUM 91.82% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

ICM

Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

LCS

Levin Capital Strategies New York $1.32B AUM 28.11% 1-Year Est. Return

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Tudor Investment Corp's QTRX Position: Q1 2026 in Review

Tudor Investment Corp increased its Quanterix (QTRX) stake by 86% in Q1 2026, buying an estimated $854K and bringing the position to 316,001 shares worth $1.11M. The position accounts for ﹤0.01% of the portfolio, ranked #2294.

Tudor Investment Corp first reported a position in QTRX in Q1 2021 and has held it in 10 quarters since. The position peaked at $1.71M in Q1 2021. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

Tudor Investment Corp held 316,001 shares of Quanterix worth $1.11M as of Q1 2026.
Tudor Investment Corp bought 146,306 Quanterix shares in Q1 2026, an estimated $854K.
Quanterix made up ﹤0.01% of Tudor Investment Corp's portfolio in Q1 2026, its #2294 holding.
Tudor Investment Corp first reported a position in Quanterix in Q1 2021 and has held it in 10 quarters since.
Tudor Investment Corp's Quanterix position peaked at $1.71M in Q1 2021.
128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on Tudor Investment Corp's 13F filing for Q1 2026, filed 15 May 2026.