QTRX β€” QUANTERIX CORP

Ownership history in SIGNATUREFD, LLC  Β·  18 quarters on record

AI Ownership Summary

SIGNATUREFD, LLC reported QUANTERIX CORP (QTRX) in 18 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows QTRX at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this QTRX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SIGNATUREFD, LLC's position in QUANTERIX CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

QTRX was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2024 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How SIGNATUREFD, LLC held QTRX β€” position size vs. price
% of Fund (quarterly)    QTRX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 8 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED 387 β€” 0% 0.00% $1K 2026-04-07 $3.54
2025 Q4 ADDED 387 +321 +486.4% 0.00% $2K 2026-01-20 $7.02
2025 Q1 REDUCED 66 -452 -87.3% 0.00% $430 2025-05-02 $6.01
2024 Q4 ADDED 518 +313 +152.7% 0.00% $6K 2025-02-10 $7.83
2024 Q3 ADDED 205 +151 +279.6% 0.00% $3K 2024-10-21 $12.34
2024 Q2 REDUCED 54 -296 -84.6% 0.00% $713 2024-07-29 $14.53
2024 Q1 ADDED 350 +104 +42.3% 0.00% $8K 2024-05-03 $17.02
2023 Q4 REDUCED 246 -159 -39.3% 0.00% $7K 2024-02-01 $23.13
10 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding QTRX

As of 2026 Q1 β€” sorted by position size

Post Resch Tallon Group Inc. 0.04% Versant Capital Management, Inc 3Y 7Y 0.0% GAMMA Investing LLC 0.0%

FAQ About SIGNATUREFD, LLC and QTRX

These are the practical questions this page is built to answer before you even open the full history table.

How long has SIGNATUREFD, LLC reported owning QTRX?

SIGNATUREFD, LLC reported QTRX across 8 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported QTRX position in SIGNATUREFD, LLC's portfolio?

The largest reported portfolio weight for QTRX was 0.00% in 2024 Q1.

What is the latest reported QTRX position on this page?

The most recent filing on this page is 2026 Q1, when SIGNATUREFD, LLC reported 387 shares, equal to 0.00% of portfolio, with an estimated market value of $1K.

What does the chart on this QTRX ownership page compare?

The chart compares SIGNATUREFD, LLC's quarterly QTRX portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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