MXCT MAXCYTE, INC.: institutional ownership and insider trading
127 funds reported holding $105M of MAXCYTE, INC. in their latest 13F filings; in Q2 2026 funds net sold $2.16M, with 26 new positions and 33 funds selling out; over the last 12 months insiders bought $0 and sold $8.32K on the open market.
Famous investors holding MXCT
- Renaissance Technologies (Renaissance Technologies): $2.35M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $1.80M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.48M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $1.18M, 0.0% of the portfolio
Largest institutional holders of MXCT
- RIVER GLOBAL INVESTORS LLP — $13.5M
- Capricorn Fund Managers Ltd — $10.1M
- VANGUARD GROUP INC — $8.59M
- Vitruvian Partners LLP — $6.20M
- VANGUARD CAPITAL MANAGEMENT LLC — $4.96M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $4.54M
- AXA Investment Managers S.A. — $4.38M
- Mudita Advisors LLP — $4.15M
- BlackRock, Inc. (BLK) — $3.76M
- Brooklands Fund Management Ltd — $3.67M
Recent MXCT insider trades
- Mar 17, 2026: Swirsky Douglas J sold 10,142 shares ($8.32K)
- Aug 13, 2025: Brooke William W bought 50,000 shares ($64.5K)
- Aug 13, 2025: Douglas Richard bought 80,000 shares ($111K)
- Aug 13, 2025: Erck Stanley C bought 100,000 shares ($137K)
5%+ owners
- Liontrust Investment Partners LLP: 5.0% (Schedule 13D, filed Oct 15, 2026)