Maxcyte, Inc. 13F holders
122 funds reported a position in Maxcyte, Inc. in their 13F for the quarter ended 30 June 2026, together 63.3 million shares worth $78.0 million. Against the quarter before, 25 opened a position, 51 added, 28 trimmed and 33 sold out; together they sold a net 2.1 million shares. The largest holders: Capricorn Fund Managers Ltd, Vitruvian Partners LLP and Vanguard Capital Management LLC.
Funds holding122-9 on Q1 2026
Shares they held63.3Mworth $78.0 million
Net sold on the quarter2.1M sharesabout $2.6 million at the funds' values
Funds buying to selling76 to 61opened or added, to cut or sold
Opened 25Added 51Held 18Trimmed 28Sold out 33
What each fund did in MXCT against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in MXCT in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 17 reported a position in Maxcyte, Inc.: 0 opened one, 1 added, 9 trimmed and 3 sold out, a net 1.8 million shares sold.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Brooklands Fund Management Ltd | -1,283,513 | 1,564,570 | trimmed | 13F |
| Peapod Lane Capital LLC | -145,360 | 1,980,392 | trimmed | 13F |
| Wealth Enhancement Advisory Services, LLC | -45,764 | 11,626 | trimmed | 13F |
| Essential Partners LLC | -1,518 | 597 | trimmed | 13F |
| Farther Finance Advisors, LLC | -1,078 | 185 | trimmed | 13F |
| True Wealth Design, LLC | -766 | 21 | trimmed | 13F |
| IFP Advisors, Inc | -636 | 24 | trimmed | 13F |
| Fortitude Family Office, LLC | -197 | 15 | trimmed | 13F |
| SJS Investment Consulting Inc. | -103 | 23 | trimmed | 13F |
| Caitong International Asset Management Co., Ltd | +56 | 65 | added | 13F |
| Marquette Asset Management, LLC | -285,507 | 0 | sold out | 13F |
| Wealth Enhancement Trust Services, Inc. | -49 | 0 | sold out | 13F |
| Y-Intercept (Hong Kong) Ltd | -23,436 | 0 | sold out | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 7 reported a position in Maxcyte, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Renaissance Technologies, 1.9 million shares worth $2.4 million, 0.0% of its reported book. New this quarter: Point72 Asset Management. In the quarter, 4 funds added or opened a position and 3 trimmed or sold out; together they bought a net 1.7 million shares, about $2.1 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Renaissance Technologies | 1,910,800 | $2.4 million | 0.0% | -82,400 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 1,462,941 | $1.8 million | 0.0% | +854,779 | added | 30 June 2026 | 13F |
| Geode Capital Management | 1,326,914 | $1.6 million | 0.0% | -1,035,758 | trimmed | 30 June 2026 | 13F |
| Millennium Management | 1,204,921 | $1.5 million | 0.0% | +1,161,862 | added | 30 June 2026 | 13F |
| Citadel Advisors | 856,318 | $1.1 million | 0.0% | +523,230 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 299,853 | $368,819 | 0.0% | +299,853 | new | 30 June 2026 | 13F |
| FMR LLC | 180,338 | $221,815 | 0.0% | -9,788 | trimmed | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Capricorn Fund Managers Ltd | 8,200,000 | 12.95% | $10.1 million | 0.81% | no change | 13F |
| Vitruvian Partners LLP | 5,043,356 | 7.97% | $6.2 million | 3.09% | no change | 13F |
| Vanguard Capital Management LLC | 4,031,284 | 6.37% | $5.0 million | 0.00% | +49,468 | 13F |
| Morgan Stanley | 3,694,049 | 5.84% | $4.5 million | 0.00% | +5,918 | 13F |
| Mudita Advisors LLP | 3,370,689 | 5.32% | $4.1 million | 0.86% | no change | 13F |
| BlackRock, Inc. | 3,060,960 | 4.84% | $3.8 million | 0.00% | -5,737,513 | 13F |
| Brooklands Fund Management Ltd | 2,848,083 | 4.50% | $3.7 million | 2.88% | +658,063 | 13F |
| BNP Paribas Asset Management Holding S.A. | 2,773,554 | 4.38% | $3.4 million | 0.00% | no change | 13F |
| Cadian Capital Management, LP | 2,201,166 | 3.48% | $2.7 million | 0.20% | +478,224 | 13F |
| Peapod Lane Capital LLC | 2,125,752 | 3.36% | $2.6 million | 1.76% | +793,559 | 13F |
| Renaissance Technologies LLC | 1,910,800 | 3.02% | $2.4 million | 0.00% | -82,400 | 13F |
| AQR Capital Management LLC | 1,882,776 | 2.97% | $2.3 million | 0.00% | +661,594 | 13F |
| Jane Street Group, LLC | 1,563,003 | 2.47% | $1.9 million | 0.00% | +1,542,434 | 13F |
| Two Sigma Investments, LP | 1,462,941 | 2.31% | $1.8 million | 0.00% | +854,779 | 13F |
| Geode Capital Management, LLC | 1,326,914 | 2.10% | $1.6 million | 0.00% | -1,035,758 | 13F |
| RBF Capital, LLC | 1,322,443 | 2.09% | $1.6 million | 0.07% | new | 13F |
| Goldman Sachs Group Inc. | 1,241,943 | 1.96% | $1.5 million | 0.00% | +82,924 | 13F |
| Millennium Management LLC | 1,204,921 | 1.90% | $1.5 million | 0.00% | +1,161,862 | 13F |
| Nano Cap New Millennium Growth Fund L P | 1,200,000 | 1.90% | $1.5 million | 1.14% | +200,000 | 13F |
| Marshall Wace, LLP | 1,014,778 | 1.60% | $1.2 million | 0.00% | +915,866 | 13F |
| Willis Investment Counsel | 862,758 | 1.36% | $1.1 million | 0.05% | no change | 13F |
| Citadel Advisors LLC | 856,318 | 1.35% | $1.1 million | 0.00% | +523,230 | 13F |
| Stonepine Capital Management, LLC | 751,606 | 1.19% | $924,475 | 0.70% | -253,067 | 13F |
| Vanguard Fiduciary Trust Co. | 653,203 | 1.03% | $803,440 | 0.00% | +9,997 | 13F |
| George Kaiser Family Foundation | 627,536 | 0.99% | $771,869 | 0.07% | +145,733 | 13F |
| Gsa Capital Partners LLP | 555,944 | 0.88% | $684,000 | 0.04% | +539,456 | 13F |
| State Street Corp. | 516,750 | 0.82% | $635,603 | 0.00% | -1,676,720 | 13F |
| Man Group plc | 448,958 | 0.71% | $552,218 | 0.00% | new | 13F |
| Qube Research & Technologies Ltd | 389,102 | 0.61% | $478,595 | 0.00% | new | 13F |
| Apollo Management Holdings, L.P. | 307,987 | 0.49% | $378,824 | 0.01% | no change | 13F |
| Point72 Asset Management, L.P. | 299,853 | 0.47% | $368,819 | 0.00% | new | 13F |
| Marquette Asset Management, LLC | 285,507 | 0.45% | $351,174 | 0.04% | new | 13F |
| UBS Group AG | 284,273 | 0.45% | $349,655 | 0.00% | +13,219 | 13F |
| Dimensional Fund Advisors LP | 270,740 | 0.43% | $333,094 | 0.00% | -231,906 | 13F |
| Jacobs Levy Equity Management, Inc. | 270,265 | 0.43% | $332,426 | 0.00% | -505,959 | 13F |
| Northern Trust Corp. | 264,914 | 0.42% | $325,844 | 0.00% | -534,795 | 13F |
| Vanguard Portfolio Management LLC | 260,443 | 0.41% | $320,345 | 0.00% | -628,797 | 13F |
| Ieq Capital, LLC | 237,962 | 0.38% | $292,694 | 0.00% | +122,762 | 13F |
| XTX Topco Ltd | 206,590 | 0.33% | $254,106 | 0.00% | +130,537 | 13F |
| Rathbones Group PLC | 200,841 | 0.32% | $247,034 | 0.00% | -245,915 | 13F |
| FMR LLC | 180,338 | 0.28% | $221,815 | 0.00% | -9,788 | 13F |
| Aster Capital Management (DIFC) Ltd | 163,270 | 0.26% | $200,822 | 0.04% | new | 13F |
| Susquehanna International Group, LLP | 156,992 | 0.25% | $193,100 | 0.00% | +115,408 | 13F |
| Callan Family Office, LLC | 154,311 | 0.24% | $189,803 | 0.00% | +41,322 | 13F |
| HSBC Holdings PLC | 155,801 | 0.25% | $188,519 | 0.00% | -94,371 | 13F |
| Barclays PLC | 149,013 | 0.24% | $183,286 | 0.00% | -14,049 | 13F |
| HRT Financial LP | 121,204 | 0.19% | $149,000 | 0.00% | +92,404 | 13F |
| Charles Schwab Investment Management Inc. | 117,192 | 0.19% | $144,146 | 0.00% | -211,459 | 13F |
| Quadrature Capital Ltd | 105,516 | 0.17% | $129,785 | 0.00% | new | 13F |
| Bank of America Corp. | 100,716 | 0.16% | $123,880 | 0.00% | -26,542 | 13F |
The 50 largest of the 122 funds that reported a position in MXCT in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on MXCT
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 99,400 | $122,262 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 15 October 2026 | 13D | Liontrust Investment Partners LLP | 5.2 million | 5.0% | 14 October 2026 | (a) The acquisition by any person of additional securities of the issuer, or the disposition of securities of the issuer | EDGAR |
| 4 August 2026 | 13D | River Global Investors LLP | 834,100 | 0.8% | 31 July 2026 | (b) An extraordinary corporate transaction, such as a merger, reorganization or liquidation, involving the issuer or any of its subsidiaries. As per the Announcement on 24 June 2026 (RNS Number: 4421J), the FCA has approved the change in co | EDGAR |
| 29 July 2026 | 13G/A | BlackRock, Inc. and 1 other | 1.4 million | 1.3% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 14 May 2026 | 13D | River Global Investors LLP | 6.5 million | 6.1% | 13 May 2026 | (a) The acquisition by any person of additional securities of the issuer, or the disposition of securities of the issuer; | EDGAR |
| 10 April 2026 | 13G/A | Mirabella Financial Services LLP and 1 other | 0 | 0.0% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 February 2026 | 13G/A | Cadian Capital Management, LP and 5 others | 3.7 million | 3.5% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 5 February 2026 | 13G | Capricorn Fund Managers Ltd and 1 other | 8.2 million | 7.7% | 30 January 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 21 January 2026 | 13G/A | BlackRock, Inc. and 1 other | 7.0 million | 6.6% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G/A | Cadian Capital Management, LP and 5 others | 8.2 million | 7.7% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 4 November 2025 | 13G/A | Mirabella Financial Services LLP and 1 other | 8.2 million | 7.7% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 3 November 2025 | 13G | Mirabella Financial Services LLP and 1 other | 6.6 million | 6.2% | 30 June 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 1,100 | $1.22 | SEC |
| 28 August 2026 | 1,100 | $1.28 | SEC |
| 21 August 2026 | 5,085 | $1.38 | SEC |
| 12 August 2026 | 1,092 | $1.24 | SEC |
| 11 August 2026 | 2,325 | $1.21 | SEC |
| 7 August 2026 | 12,115 | $1.11 | SEC |
| 5 August 2026 | 3,764 | $1.11 | SEC |
| 17 July 2026 | 750 | $1.35 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.