MaxcyteMXCT
13F holders, Q1 2026 (March 31)131holders +19
35new positions
18sold out
5famous investors
$0.70avg. 13F price*
At the end of Q1 2026, 131 institutions reported holding Maxcyte Inc. (MXCT) in their 13F filings, up 19 from Q4 2025. 35 opened new positions and 18 sold out. The largest holders were BlackRock, Inc. ($6.2M), Capricorn Fund Managers Ltd ($5.8M) and Vitruvian Partners LLP ($3.5M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Maxcyte Inc.
- CUSIP
- 57777K106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $9.1M |
| Exits | 18 | $14.0M |
All 13F filers, Q4 2025 → Q1 2026: 19,591,955 shares bought and 17,484,530 shares sold, net +2,107,425 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 131 holders
| BlackRock, Inc. | 0.00% | Reduce -4.8% | 8,798,473 | $6.2M |
| Capricorn Fund Managers Ltd | 0.90% | New | 8,200,000 | $5.8M |
| Vitruvian Partners LLP | 3.17% | No change | 5,043,356 | $3.5M |
| Vanguard Capital Management LLC | 0.00% | — | 3,981,816 | $2.8M |
| Morgan Stanley | 0.00% | Reduce -16.8% | 3,688,131 | $2.6M |
| Mudita Advisors LLP | 0.48% | No change | 3,370,689 | $2.4M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | No change | 2,773,554 | $1.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -6.2% | 2,362,672 | $1.7M |
| State Street Corp. | 0.00% | Reduce -7.0% | 2,193,470 | $1.5M |
| Brooklands Fund Management Ltd | 2.02% | New | 2,190,020 | $1.5M |
| Renaissance Technologies | 0.00% | Add +153.3% | 1,993,200 | $1.4M |
| Cadian Capital Management, LP | 0.15% | Reduce -53.2% | 1,722,942 | $1.2M |
| Peapod Lane Capital LLC | 0.76% | New | 1,332,193 | $926K |
| AQR Capital Management | 0.00% | Add +1199.5% | 1,221,182 | $858K |
| Goldman Sachs Group Inc. | 0.00% | Add +144.9% | 1,159,019 | $814K |
| Luminus Management LLC | 0.49% | Add +386.3% | 1,150,000 | $808K |
| Stonepine Capital Management, LLC | 0.62% | Add +114.2% | 1,004,673 | $706K |
| Nano Cap New Millennium Growth Fund L P | 0.66% | Add +334.8% | 1,000,000 | $703K |
| Vanguard Portfolio Management LLC | 0.00% | — | 889,240 | $625K |
| Willis Investment Counsel | 0.03% | No change | 862,758 | $606K |
| Northern Trust Corp. | 0.00% | Add +7.2% | 799,709 | $562K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -24.5% | 776,224 | $545K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 643,206 | $452K |
| Two Sigma Investments, LP | 0.00% | Add +591.7% | 608,162 | $427K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -48.0% | 502,646 | $353K |
| George Kaiser Family Foundation | 0.04% | New | 481,803 | $338K |
| Bank of New York Mellon Corp | 0.00% | Add +18.3% | 403,937 | $284K |
| Fred Alger Management, LLC | 0.00% | Reduce -0.8% | 386,667 | $272K |
| Citadel Advisors | 0.00% | Reduce -77.6% | 333,088 | $234K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -11.1% | 328,651 | $231K |
| Apollo Management Holdings, L.P. | 0.00% | No change | 307,987 | $216K |
| Mink Brook Asset Management LLC | 0.11% | New | 284,024 | $200K |
| UBS Group AG | 0.00% | Add +117.6% | 271,054 | $191K |
| Voya Investment Management LLC | 0.00% | Add +1055.9% | 256,120 | $180K |
| HSBC Holdings PLC | 0.00% | Reduce -15.3% | 250,172 | $172K |
| Rathbones Group PLC | 0.00% | Reduce -1.5% | 223,378 | $157K |
| Alliancebernstein L.P. | 0.00% | No change | 100,100 | $155K |
| Nuveen, LLC | 0.00% | Add +0.6% | 218,497 | $153K |
| D. E. Shaw & Co. | 0.00% | Reduce -69.8% | 200,505 | $141K |
| FMR LLC | 0.00% | Add +31.7% | 190,126 | $134K |
| Barclays PLC | 0.00% | Reduce -45.7% | 163,062 | $115K |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.2% | 144,087 | $101K |
| STRS Ohio | 0.00% | No change | 129,500 | $91K |
| Bank of America Corp. | 0.00% | Add +30.1% | 127,258 | $89K |
| Rhumbline Advisers | 0.00% | Reduce -11.5% | 122,294 | $86K |
| Invesco Ltd. | 0.00% | Add +78.8% | 119,227 | $84K |
| Ieq Capital, LLC | 0.00% | Add +850.1% | 115,200 | $81K |
| Callan Family Office, LLC | 0.00% | Add +105.0% | 112,989 | $79K |
| Marshall Wace, LLP | 0.00% | New | 98,912 | $69K |
| Cabot Wealth Management Inc. | 0.01% | No change | 88,623 | $62K |
| Deutsche Bank AG | 0.00% | No change | 83,853 | $59K |
| XTX Topco Ltd | 0.00% | Reduce -77.9% | 76,053 | $53K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 66,500 | $47K |
| NINE MASTS CAPITAL Ltd | 0.01% | New | 63,591 | $45K |
| Los Angeles Capital Management LLC | 0.00% | No change | 63,330 | $44K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 51,537 | $37K |
| Waverly Advisors, LLC | 0.00% | Add +3.5% | 52,020 | $37K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.5% | 48,084 | $34K |
| Cerity Partners LLC | 0.00% | New | 45,662 | $32K |
| Mariner, LLC | 0.00% | New | 43,613 | $31K |
| Millennium Management | 0.00% | Reduce -96.7% | 43,059 | $30K |
| Susquehanna International Group, LLP | 0.00% | Add +121.6% | 41,584 | $29K |
| Vanguard Global Advisers, LLC | 0.00% | — | 41,000 | $29K |
| JPMorgan Chase & Co. | 0.00% | Add +1.7% | 41,092 | $28K |
| Cwm, LLC | 0.00% | Add +463.8% | 38,500 | $27K |
| Wells Fargo & Company | 0.00% | Reduce -66.3% | 38,214 | $27K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 33,868 | $24K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.7% | 33,204 | $23K |
| HRT Financial LP | 0.00% | Reduce -77.6% | 28,800 | $20K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 26,425 | $20K |
| Intech Investment Management LLC | 0.00% | Reduce -39.1% | 27,027 | $19K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +254.9% | 25,937 | $18K |
| Kwmg, LLC | 0.00% | No change | 25,833 | $18K |
| BNP Paribas Financial Markets | 0.00% | Reduce -52.8% | 22,085 | $16K |
| New York State Common Retirement Fund | 0.00% | No change | 21,837 | $15K |
| Jane Street Group, LLC | 0.00% | Reduce -96.1% | 20,569 | $14K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 18,793 | $13K |
| Jain Global LLC | 0.00% | Reduce -39.9% | 17,523 | $12K |
| Granite Investment Partners, LLC | 0.00% | New | 17,463 | $12K |
| PNC Financial Services Group, Inc. | 0.00% | Add +124.7% | 17,311 | $12K |
| Gsa Capital Partners LLP | 0.00% | New | 16,488 | $12K |
| Virtu Financial LLC | 0.00% | Reduce -59.7% | 17,404 | $12K |
| Mercer Global Advisors Inc. | 0.00% | New | 15,612 | $11K |
| Prudential Financial Inc. | 0.00% | New | 15,285 | $11K |
| ProShare Advisors LLC | 0.00% | Reduce -20.9% | 14,660 | $10K |
| Chicago Partners Investment Group LLC | 0.00% | New | 11,195 | $10K |
| Stifel Financial Corp. | 0.00% | New | 13,628 | $10K |
| Blair William & Co. | 0.00% | Add +0.1% | 13,516 | $9K |
| Scientech Research LLC | 0.01% | Reduce -0.5% | 12,580 | $9K |
| Abel Hall, LLC | 0.00% | New | 12,110 | $9K |
| R Squared Ltd | 0.00% | New | 12,060 | $8K |
| Focus Partners Wealth | 0.00% | New | 11,818 | $8K |
| Captrust Financial Advisors | 0.00% | New | 11,469 | $8K |
| Victory Capital Management Inc. | 0.00% | Reduce -0.3% | 11,283 | $8K |
| Brighton Jones LLC | 0.00% | New | 11,024 | $8K |
| Creative Planning | 0.00% | New | 10,971 | $8K |
| Graham Capital Management, L.P. | 0.00% | Reduce -80.5% | 10,871 | $8K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 10,250 | $7K |
| Jefferies Financial Group Inc. | 0.00% | No change | 10,000 | $7K |
| Legal & General Group Plc | 0.00% | No change | 8,963 | $6K |
"% of holder's portfolio" is MXCT's weight in each manager's 13F, not the share of Maxcyte Inc. the manager owns.