PDT Partners’s Quanterix QTRX Stock Holding History

PDT Partners’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	$168K	Hold	47,668	–	–	0.01%	506
2025 Q4	$303K	Hold	47,668	–	–	0.02%	477
2025 Q3	$259K	Hold	47,668	–	–	0.02%	526
2025 Q2	$317K	Buy	+47,668	New	+$266K	0.02%	589
2023 Q3	–	Sell	-18,012	Closed	-$406K	–	661
2023 Q2	$406K	Sell	18,012 -18,810	-51%	-$335K	0.06%	414
2023 Q1	$415K	Buy	36,822 +18,747	+104%	+$240K	0.06%	415
2022 Q4	$250K	Sell	18,075 -881	-5%	-$10.1K	0.04%	512
2022 Q3	$209K	Buy	+18,956	New	+$241K	0.03%	704
2021 Q2	–	Sell	-10,864	Closed	-$635K	–	934
2021 Q1	$635K	Buy	10,864 +4,100	+61%	+$277K	0.05%	463
2020 Q4	$315K	Buy	+6,764	New	+$295K	0.02%	535

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 $1.49B AUM 30.44% 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

PDT Partners's QTRX Position: Q1 2026 in Review

PDT Partners held its Quanterix (QTRX) position steady in Q1 2026 at 47,668 shares worth $168K. The position accounts for 0.01% of the portfolio, ranked #506.

PDT Partners first reported a position in QTRX in Q4 2020 and has held it in 10 quarters since. The position peaked at $635K in Q1 2021. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

PDT Partners held 47,668 shares of Quanterix worth $168K as of Q1 2026.
PDT Partners left its Quanterix share count unchanged in Q1 2026.
Quanterix made up 0.01% of PDT Partners's portfolio in Q1 2026, its #506 holding.
PDT Partners first reported a position in Quanterix in Q4 2020 and has held it in 10 quarters since.
PDT Partners's Quanterix position peaked at $635K in Q1 2021.
128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.