The buying and selling of stock by a company’s insider give investors a sense that the stock will rise or fall in the future. Quanterix Corp shares valued at $19,878 were purchased by Sriram Vandana on Sep 12 ’25. At $4.79 per share, Sriram Vandana acquired 4,150 shares. The insider’s holdings grew to 87,200 shares worth approximately $0.63 million following the completion of this transaction.
Also, WALT DAVID R purchased 123,990 shares, netting a total of over 760,803 in proceeds. Following the buying of shares at $6.14 each, the insider now holds 1,866,933 shares.
Before that, WALT DAVID R had added 36,010 shares to its account. In a trade valued at $224,166, the Director bought Quanterix Corp shares for $6.23 each. Upon closing the transaction, the insider’s holdings increased to 36,010 shares, worth approximately $12.58 million.
As published in a research note from Canaccord Genuity on August 11, 2025, Quanterix Corp [QTRX] has been rated down from a Buy to a Hold and the price target has been revised to $5. Analysts at Scotiabank started covering the stock with ‘”a Sector outperform”‘ outlook in a report released in early February. As of September 25, 2023, Canaccord Genuity has increased its “Hold” rating to a “Buy” for QTRX. Earlier on August 08, 2023, SVB Securities upgraded its rating. Their new recommendation was “an Outperform” for QTRX stock which previously was a “a Market perform”.
Analyzing QTRX Stock Performance
On last trading session, Quanterix Corp [NASDAQ: QTRX] rose 2.41% to $7.22. The stock’s lowest price that day was $7.1, but it reached a high of $7.45 in the same session. During the last five days, there has been a drop of approximately -1.77%. Over the course of the year, Quanterix Corp shares have dropped approximately -25.72%.
Is Quanterix Corp subject to short interest?
Stocks of Quanterix Corp saw a sharp rise in short interest on 2025-12-31 jumping by 0.11 million shares to 3.29 million. Data from Yahoo Finance shows that the short interest on 2025-11-28 was 3.18 million shares. A jump of 3.46% in short interest reflects a negative sentiment towards the stock. Despite the fact that short shares comprise just 5.02 of the overall float, the days-to-cover ratio (short ratio) jumped to 5.02.
Which companies own the most shares of Quanterix Corp (QTRX)?
In terms of Quanterix Corp share price expectations, FactSet research, analysts set an average price target of 8 in the next 12 months, up nearly 13.48% from the previous closing price of $7.05. Analysts anticipate Quanterix Corp stock to reach 8 by 2026, with the lowest price target being 8. In spite of this, 3 analysts ranked Quanterix Corp stock as Hold at the end of 2026. On May 23, 2023, Goldman assigned a price target of “a Buy” to the stock and upgraded coverage with a $27.
