Paragon Associates & Paragon Associates II Joint Venture’s Quanterix QTRX Stock Holding History

Paragon Associates & Paragon Associates II Joint Venture’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	–	Sell	-25,000	Closed	-$159K	–	17
2025 Q4	$159K	Sell	25,000 -75,671	-75%	-$470K	0.33%	12
2025 Q3	$547K	Buy	+100,671	New	+$535K	0.97%	12
2025 Q2	–	Sell	-25,000	Closed	-$163K	–	17
2025 Q1	$163K	Buy	+25,000	New	+$209K	0.38%	12

Other funds holding QTRX

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

BlackRock New York $6.73T AUM 46.02% 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 $33.3B AUM 44.76% 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 $59.9B AUM 27.01% 1-Year Est. Return

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

Paragon Associates & Paragon Associates II Joint Venture's QTRX Position: Q1 2026 in Review

Paragon Associates & Paragon Associates II Joint Venture sold out of Quanterix (QTRX) in Q1 2026, closing a stake of 25,000 shares — an estimated $159K sold.

Paragon Associates & Paragon Associates II Joint Venture first reported a position in QTRX in Q1 2025 and held it in 3 quarters. The position peaked at $547K in Q3 2025. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

Paragon Associates & Paragon Associates II Joint Venture reported no remaining Quanterix position as of Q1 2026 after selling out during the quarter.
Paragon Associates & Paragon Associates II Joint Venture sold 25,000 Quanterix shares in Q1 2026, an estimated $159K.
Paragon Associates & Paragon Associates II Joint Venture first reported a position in Quanterix in Q1 2025 and held it in 3 quarters.
Paragon Associates & Paragon Associates II Joint Venture's Quanterix position peaked at $547K in Q3 2025.
128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on Paragon Associates & Paragon Associates II Joint Venture's 13F filing for Q1 2026, filed 15 May 2026.