SecBot SecBot
SC 13D ·Filed Oct 15, 2026

MXCT

MAXCYTE, INC.
BULLISH
Impact 6/10
Horizonweeks Processed12d 2h ago SEC0001544204-26-000009
Activist investor acquires 5%+ stake
Actionable Insight ▲ Bullish

Watch for Liontrust's next moves—whether they seek board representation, push for strategic alternatives, or increase their stake. The activist filing combined with improving fundamentals (raised guidance) creates a catalyst for shareholder engagement. Monitor for a proxy statement or further 13D amendments outlining specific demands.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+5d
MXCT ▲ +10.00% at T+5d
LONG call ✓ call won +10.00% · α vs SPY +11.01% · entry $1.30 → $1.43
Next anchor: T+20d in 16d
Latest observation: T+6 +8.52% FF3 residual α
Entry = T+0 close
Oct 15, 2026
via day close
T+1d
0.00%
call 0.00% · α +1.11%
$1.30
settled 11d ago
T+5d
+10.00%
call +10.00% · α +11.01%
$1.43
settled 5d ago
T+20d
Pending
in 16d
T+60d
Pending
in 3mo

Price Chart

Loading chart...

Executive Summary

Liontrust Investment Partners LLP, a UK-based investment firm, filed a Schedule 13D disclosing beneficial ownership of 5,194,322 shares of MaxCyte (MXCT), representing 5.03% of the outstanding common stock. The filing indicates an activist intent, with the stated purpose of evaluating potential changes to the issuer's business or strategy. This comes one day after MaxCyte reported strong preliminary Q3 2026 results and raised full-year guidance, suggesting the activist stake was built during a period of operational improvement.

Key Financial Metrics

Stake
5.033%
Investor
Liontrust Investment Partners LLP

Key Facts

  • Liontrust Investment Partners LLP disclosed a 5.03% stake in MaxCyte (5,194,322 shares) via Schedule 13D filed October 15, 2026.
  • The filing states the investment is for the purpose of evaluating potential changes to the issuer's business or strategy, indicating activist intent.
  • The stake was built through a series of trades from September to October 2026, including net selling in early September and a large buy on October 14.
  • This filing follows MaxCyte's preliminary Q3 2026 earnings pre-announcement on October 14, which showed core revenue of ~$8.1M (+26% YoY) and raised full-year 2026 guidance to ~$34M.

Financial Impact

5.03% stake valued at approximately $6.5 million based on recent trading prices around $1.26 per share.

ownershipgovernance

Risk Factors

  • Activist may push for changes that management resists, leading to a proxy fight or distraction.
  • Liontrust's track record and specific demands are unknown; the filing lacks detail on their intended strategy.
  • The stock has declined significantly from its June 2025 market value of ~$2.18 per share, indicating potential underlying business challenges despite recent revenue improvement.

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D Filing (Primary)0001544204-26-000009
Document: 0001544204-26-000009-index.html0001544204-26-000009
Document: 0001544204-26-000009.txt0001544204-26-000009
4 reports for MXCT
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for MXCT — sortable, filterable
TypeNow
Oct 15, 2026
12d ago
SC 13D
BULLISH ★ 6/10
$1.30 $1.43▲ +10.00%▲ +11.01%$1.57 (+20.38%)
Oct 14, 2026
13d ago
8-K
BULLISH ★ 6/10
$1.25 $1.47▲ +17.60%▲ +17.15%$1.57 (+25.20%)
Apr 29, 2026
25w ago
DEFA14A
NEUTRAL ★ 2/10
$0.8800 $0.8720▼ −0.91%▼ −2.64%$1.57 (+77.84%)
Mar 24, 2026
30w ago
Press Release
BEARISH ★ 7/10
$0.6900 $0.7440▼ −7.83%▼ −8.07%$1.57 (−126.81%)
Showing 4 of 4

US Market Status

Market Open — Closes in 4h 23m

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Oct 15, 2026