QTRX

Quanterix Corp

Nasdaq · Laboratory Analytical Instruments · Inc. DE · CIK 0001503274
$3.10 +2.31% $146.0M
14 New Institutional Positions5 Institutional Exits
Vol
Market Cap$146.0M
Cap SizeMicro Cap
Analyst ConsensusSell (0%)
Inst. Holders50 funds
Inst. Value$68.0M
Inst. Activity14 buys / 5 sells
Insider Activity1B / 0S
Insider Net $$9.7K
SEC Reports3
Exchange Nasdaq·Sector Laboratory Analytical Instruments·Inc. DE·CIK 0001503274·Prev Close $3.03

Recent Activity

Jun 9, 2026 SEC
Quanterix appointed Jason Faessler as CFO, effective June 22, 2026, replacing the prior CFO. Faessler joins from Bruker
8-K — Impact 3/10
May 31, 2026 Insider
Miller Michael Francis surrendered for taxes 39 shares
Chief Technology Officer @ $3.06 ($119.34)
May 31, 2026 Insider
Miller Michael Francis acquired via exercise 130 shares
Chief Technology Officer
May 26, 2026 SEC
Quanterix appointed Anthony Catalano as Chief Operating Officer effective May 14, 2026, replacing Michael Miller who tra
8-K — Impact 2/10
May 15, 2026 Insider
Miller Michael Francis acquired via exercise 81 shares
Chief Technology Officer
May 8, 2026 SEC
Quanterix filed a proxy supplement (DEFA14A) correcting a typo in the proxy card and reinstating a per-participant annua
DEFA14A — Impact 2/10
Inst.
AMERIPRISE FINANCIAL INC — TRIM
3,542,374 shares ($12.5M)
Inst.
First Eagle Investment Management, — DOUBLED
1,300,087 shares ($4.6M)

Price Targets

$4.33 +39.8% upside Strong Buy
Current $3.10 Low $4.00 Median $4.00 High $5.00 3 analysts
$4.00 $5.00

Analyst Ratings

Strong Sell0% buy · 8 analysts
0Strong Buy
0Buy
5Hold
1Sell
2Strong Sell
Recent Analyst Actions
DateFirmActionRating
May 7, 2026 TD Cowen MAINTAIN Hold → Hold
Apr 20, 2026 Canaccord Genuity MAINTAIN Hold → Hold
Dec 22, 2025 Canaccord Genuity MAINTAIN Hold → Hold

Earnings Estimates

PeriodEPS Est.RangeGrowth#
Current Q $-0.40 ▲ +3.2% $-0.45 — $-0.31 48% YoY 3
Next Q $-0.29 ▲ +20.4% $-0.41 — $-0.22 61% YoY 3
Current FY $-1.23 ▲ +40.9% $-1.23 — $-1.23 1
Next FY $-1.36 ▲ +28.8% $-1.36 — $-1.36 -11% YoY 1

Latest Reports

NEUTRAL 8-K 3/10
Quanterix appointed Jason Faessler as CFO, effective June 22, 2026, replacing the prior CFO. Faessler joins from Bruker
Jun 9, 2026
NEUTRAL 8-K 2/10
Quanterix appointed Anthony Catalano as Chief Operating Officer effective May 14, 2026, replacing Michael Miller who tra
May 26, 2026

Top Institutional Holders

FundValueMove
AMERIPRISE FINANCIAL INC$12.5MTRIM
BlackRock, Inc.$11.5M—
WILLIAM BLAIR INVESTMENT MANAGEMENT,$7.3MADD
VANGUARD CAPITAL MANAGEMENT LLC$6.3M—
First Eagle Investment Management,$4.6MDOUBLED

Recent Insider Trades

DateInsiderTypeValue
May 31, 2026Miller MichaelF$119.34
May 31, 2026Miller MichaelM$0.00
May 15, 2026Miller MichaelM$0.00
May 15, 2026Miller MichaelF$68.75
May 15, 2026Sriram VandanaM$0.00
50 institutional holders with $68.0M total value (19,291,160 shares) as of 2026-Q1. Top holders: AMERIPRISE, BlackRock,, WILLIAM. Net buying activity: 14 institutions added/increased vs 5 reduced.

Top Institutional Holders — 2026-Q1

#FundSharesValue% of TrackedLast Move
1AMERIPRISE FINANCIAL INC3,542,374$12.5M18.3%TRIM -29.1%
2BlackRock, Inc.3,277,595$11.5M17.0%—
3WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,083,699$7.3M10.8%ADD +55.6%
4VANGUARD CAPITAL MANAGEMENT LLC1,784,613$6.3M9.2%—
5First Eagle Investment Management, LLC1,300,087$4.6M6.7%DOUBLED +144.6%
6STATE STREET CORP898,277$3.2M4.6%—
7ENVESTNET ASSET MANAGEMENT INC682,711$2.4M3.5%DOUBLED +170.7%
8Russell Investments Group, Ltd.641,981$2.3M3.3%DOUBLED +150.6%
9MARSHALL WACE, LLP622,380$2.2M3.2%DOUBLED +301.1%
10MORGAN STANLEY607,856$2.1M3.1%TRIM -26.1%
11VANGUARD PORTFOLIO MANAGEMENT LLC576,600$2.0M3.0%—
12DIMENSIONAL FUND ADVISORS LP443,118$1.6M2.3%TRIM -44.9%
13CHARLES SCHWAB INVESTMENT MANAGEMENT INC345,913$1.2M1.8%—
14TUDOR INVESTMENT CORP ET AL316,001$1.1M1.6%ADD +86.2%
15VANGUARD FIDUCIARY TRUST CO270,529$952.3K1.4%—
16GOLDMAN SACHS GROUP INC270,187$951.1K1.4%—
17ROYAL BANK OF CANADA232,101$817.0K1.2%—
18FMR LLC183,356$645.4K0.9%ADD +36.5%
19RENAISSANCE TECHNOLOGIES LLC136,207$479.4K0.7%DOUBLED +1054.3%
20WELLS FARGO & COMPANY/MN129,024$454.2K0.7%—

Recent Position Changes

FundActionPrev SharesCurr SharesChange %ValueQuarter
AMERIPRISE FINANCIAL INCTRIM4,996,0733,542,374-29.1%$12.5M2026-Q1
First Eagle Investment Management, LLCDOUBLED531,4271,300,087+144.6%$4.6M2026-Q1
ENVESTNET ASSET MANAGEMENT INCDOUBLED252,211682,711+170.7%$2.4M2026-Q1
Russell Investments Group, Ltd.DOUBLED256,140641,981+150.6%$2.3M2026-Q1
MARSHALL WACE, LLPDOUBLED155,169622,380+301.1%$2.2M2026-Q1
MORGAN STANLEYTRIM822,998607,856-26.1%$2.1M2026-Q1
TUDOR INVESTMENT CORP ET ALADD169,695316,001+86.2%$1.1M2026-Q1
RENAISSANCE TECHNOLOGIES LLCDOUBLED11,800136,207+1054.3%$479.4K2026-Q1
Brevan Howard Capital Management LPDOUBLED16,80087,386+420.2%$307.6K2026-Q1
STATE OF WISCONSIN INVESTMENT BOARDTRIM147,82484,124-43.1%$296.1K2026-Q1
MetLife Investment Management, LLCADD15,96722,576+41.4%$79.5K2026-Q1
CWM, LLCDOUBLED1,9527,626+290.7%$26.8K2026-Q1
PNC FINANCIAL SERVICES GROUP, INC.ADD1,1691,573+34.6%$5.5K2026-Q1
NATIONAL BANK OF CANADA /FI/DOUBLED85627+637.6%$2.2K2026-Q1
Rockefeller Capital Management L.P.NEAR_EXIT1,513248-83.6%$873.002026-Q1
LOS ANGELES CAPITAL MANAGEMENT LLCNEAR_EXIT34,978228-99.3%$803.002026-Q1
Allworth Financial LPADD56111+98.2%$391.002026-Q1
HRT FINANCIAL LPDOUBLED13,01871,686+450.7%$252.002026-Q1
PRICE T ROWE ASSOCIATES INC /MD/ADD43,77868,372+56.2%$241.002026-Q1
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCADD1,315,2802,046,449+55.6%$13.0M2025-Q4
DIMENSIONAL FUND ADVISORS LPTRIM707,071389,466-44.9%$2.5M2025-Q4
Russell Investments Group, Ltd.TRIM434,060256,140-41.0%$1.6M2025-Q4
ENVESTNET ASSET MANAGEMENT INCTRIM515,861252,211-51.1%$1.6M2025-Q4
FMR LLCADD117,133159,907+36.5%$1.0M2025-Q4
MARSHALL WACE, LLPTRIM608,708155,169-74.5%$986.9K2025-Q4
5 unique insiders with 22 transactions. Net insider value: $9.7K ($9.7K bought, $0.00 sold).

Insider Transactions

DateInsiderTitleTypeSharesPriceValue
May 31, 2026Miller Michael FrancisChief Technology OfficerTAX W/H39$3.06$119.34
May 31, 2026Miller Michael FrancisChief Technology OfficerEXERCISE130——
May 15, 2026Miller Michael FrancisChief Technology OfficerEXERCISE81——
May 15, 2026Miller Michael FrancisChief Technology OfficerTAX W/H25$2.75$68.75
May 15, 2026Sriram VandanaChief Financial OfficerEXERCISE263——
May 15, 2026Sriram VandanaChief Financial OfficerTAX W/H79$2.75$217.25
May 12, 2026Meadows BenjaminChief Commercial OfficerBUY3,500$2.77$9.7K
Apr 30, 2026Miller Michael FrancisChief Operating OfficerEXERCISE130——
Apr 30, 2026Miller Michael FrancisChief Operating OfficerTAX W/H39$3.13$122.07
Apr 15, 2026Sriram VandanaChief Financial OfficerEXERCISE263——
Apr 15, 2026Sriram VandanaChief Financial OfficerTAX W/H79$3.60$284.40
Apr 15, 2026Miller Michael FrancisChief Operating OfficerEXERCISE81——
Apr 15, 2026Miller Michael FrancisChief Operating OfficerTAX W/H25$3.60$90.00
Apr 1, 2026DONNELLY WILLIAM PExecutive ChairAWARD6,178——
Apr 1, 2026Mendel ScottDirectorAWARD4,310——
Mar 31, 2026Miller Michael FrancisChief Operating OfficerEXERCISE99——
Mar 31, 2026Miller Michael FrancisChief Operating OfficerTAX W/H30$3.52$105.60
Mar 15, 2026Miller Michael FrancisChief Operating OfficerEXERCISE81——
Mar 15, 2026Miller Michael FrancisChief Operating OfficerTAX W/H29$4.72$136.88
Mar 15, 2026Sriram VandanaChief Financial OfficerEXERCISE263——
Mar 15, 2026Sriram VandanaChief Financial OfficerTAX W/H93$4.72$438.96
Feb 4, 2026Sriram VandanaChief Financial OfficerTAX W/H4,395——
3 SEC filing reports analyzed. Sentiment: 0 bullish, 0 bearish, 0 mixed, 3 neutral. Avg impact: 2.3/10.
NEUTRAL 8-K 3/10
Quanterix appointed Jason Faessler as CFO, effective June 22, 2026, replacing the prior CFO. Faessle
Jun 9, 2026
NEUTRAL 8-K 2/10
Quanterix appointed Anthony Catalano as Chief Operating Officer effective May 14, 2026, replacing Mi
May 26, 2026
NEUTRAL DEFA14A 2/10
Quanterix filed a proxy supplement (DEFA14A) correcting a typo in the proxy card and reinstating a p
May 8, 2026
∅

No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.

Current analyst consensus: Strong Sell (0% buy). Based on 8 analysts: 0 strong buy, 0 buy, 5 hold, 1 sell, 2 strong sell.

Analyst Price Targets

$4.33 mean target +39.8% upside Strong Buy (3.00)
$4.00 Low $5.00 High
MetricValue
Current Price$3.10
Target Low$4.00
Target Mean$4.33
Target Median$4.00
Target High$5.00
# Analysts3
RecommendationStrong Buy (3.00)

Earnings Estimates & Revisions

PeriodEPS AvgEPS LowEPS HighEPS Growth30d Rev.Up/DownRev. AvgRev. GrowthAnalysts
Current Q
2026-06-30
 $-0.40 $-0.45 $-0.31 47.6% +3.2% 1↑ 0↓ $0.0B 55.5% 3
Next Q
2026-09-30
 $-0.29 $-0.41 $-0.22 60.7% +20.4% 1↑ 0↓ $0.0B 12.2% 3
Current FY
2026-12-31
 $-1.23 $-1.23 $-1.23 — +40.9% 0↑ 1↓ $0.2B 22.3% 1
Next FY
2027-12-31
 $-1.36 $-1.36 $-1.36 -10.6% +28.8% 0↑ 1↓ $0.2B 11.0% 1

Current Quarter EPS Revision History

TimepointEPS EstimateChange
Current$-0.403
7d ago$-0.403
30d ago$-0.417+0.013
60d ago$-0.393-0.010
90d ago$-0.425+0.022
2 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 0 initiations.

Individual Analyst Actions

DateAnalyst FirmActionPrevious RatingNew Rating
May 7, 2026 TD Cowen MAINTAIN Hold Hold
Apr 20, 2026 Canaccord Genuity MAINTAIN Hold Hold
Dec 22, 2025 Canaccord Genuity MAINTAIN Hold Hold

Monthly Consensus History

PeriodStrong BuyBuyHoldSellStrong SellBuy %Distribution
Jun 1, 2026005120%
May 1, 2026006120%
Apr 1, 2026006120%
Mar 1, 2026006120%
Feb 1, 2026006120%
Jan 1, 2026006120%
Strong BuyBuyHoldSellStrong Sell
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No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.

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No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.

May 6, 2026
earnings_calendar
QTRX Q1 2026 Earnings Scheduled — 2026-05-06
Mar 2, 2026
earnings_calendar
QTRX Q4 2025 Earnings After Market Close — 2026-03-02