Latest Period
Q2 2026
Security Snapshot
MAXCYTE, INC. - Equity (MXCT) Institutional Ownership
CUSIP: 57777K106
13F Institutional Holders and Ownership History from Q3 2021 to Q2 2026
Institutions Reporting
123
Shares (Excl. Options)
63,313,489
Price
$1.23
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- Security type / class
- Equity / Equity
- Symbol
- MXCT on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 63,313,489
- Total 13F value
- $78,050,763
- Portfolio coverage rank
- 0%
- Share change
- -1,707,833
- Value change
- -$943,512
- Number of holders
- 123
- Shares outstanding
- 104,262,500
- SEC-reported price per share
- $1.24
- Insider filing price
- $1.24
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MXCT - MAXCYTE, INC. - Equity is tracked under CUSIP 57777K106.
- 123 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 129 to 123 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $45,722,506 to $78,050,763.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 123 institutions filings for Q2 2026.
Security key
57777K106
Latest holder period
Q2 2026
13F holders
123
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
MXCT full holder history
MAXCYTE, INC. SEC filings
MAXCYTE, INC. company facts
MAXCYTE, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 57777K106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
MXCT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Capricorn Fund Managers Ltd | 7.7% | $12,710,000 | 8,200,000 | Capricorn Fund Managers Ltd | 30 Jan 2026 | |||
| CADIAN CAPITAL MANAGEMENT, LP | 3.5% | -52% | $5,708,731 | -$7,044,054 | 3,683,052 | -55% | Cadian Capital Management, LP | 31 Dec 2025 |
| BlackRock, Inc. | 1.3% | -76% | $1,725,187 | -$6,881,365 | 1,402,591 | -80% | BlackRock, Inc. | 30 Jun 2026 |
| RIVER GLOBAL INVESTORS LLP | 0.8% | -88% | $1,067,648 | -$5,969,091 | 834,100 | -85% | RIVER GLOBAL INVESTORS LLP | 31 Jul 2026 |
As of 30 Jun 2026, 123 institutional investors reported holding 63,313,489 shares of MAXCYTE, INC. - Equity (MXCT). This represents 61% of the company’s total 104,262,500 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
53%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Capricorn Fund Managers Ltd | 7.9% | 8,200,000 | 0% | 0.81% | $10,086,000 |
| Vitruvian Partners LLP | 4.8% | 5,043,356 | 0% | 6.9% | $6,203,328 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 4,031,284 | +1.2% | 0% | $4,958,479 |
| MORGAN STANLEY | 3.5% | 3,694,049 | +0.16% | 0% | $4,543,680 |
| Mudita Advisors LLP | 3.2% | 3,370,689 | 0% | 0.86% | $4,145,947 |
| BlackRock, Inc. | 2.9% | 3,060,960 | -65% | 0% | $3,764,981 |
| Brooklands Fund Management Ltd | 2.7% | 2,848,083 | +30% | 2.9% | $3,674,027 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2.7% | 2,773,554 | 0% | 0% | $3,411,471 |
| CADIAN CAPITAL MANAGEMENT, LP | 2.1% | 2,201,166 | +28% | 0.2% | $2,707,434 |
| Peapod Lane Capital LLC | 2% | 2,125,752 | +60% | 1.8% | $2,614,675 |
| RENAISSANCE TECHNOLOGIES LLC | 1.8% | 1,910,800 | -4.1% | 0% | $2,350,284 |
| AQR CAPITAL MANAGEMENT LLC | 1.8% | 1,882,776 | +54% | 0% | $2,315,814 |
| JANE STREET GROUP, LLC | 1.5% | 1,563,003 | +7499% | 0% | $1,922,493 |
| TWO SIGMA INVESTMENTS, LP | 1.4% | 1,462,941 | +141% | 0% | $1,799,417 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.3% | 1,326,914 | -44% | 0% | $1,632,868 |
| RBF Capital, LLC | 1.3% | 1,322,443 | 0.07% | $1,626,605 | |
| GOLDMAN SACHS GROUP INC | 1.2% | 1,241,943 | +7.2% | 0% | $1,527,590 |
| MILLENNIUM MANAGEMENT LLC | 1.2% | 1,204,921 | +2698% | 0% | $1,482,053 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 1.2% | 1,200,000 | +20% | 1.1% | $1,476,000 |
| MARSHALL WACE, LLP | 0.97% | 1,014,778 | +926% | 0% | $1,248,178 |
| Willis Investment Counsel | 0.83% | 862,758 | 0% | 0.05% | $1,061,192 |
| CITADEL ADVISORS LLC | 0.82% | 856,318 | +157% | 0% | $1,053,271 |
| Stonepine Capital Management, LLC | 0.72% | 751,606 | -25% | 0.71% | $924,475 |
| VANGUARD FIDUCIARY TRUST CO | 0.63% | 653,203 | +1.6% | 0% | $803,440 |
| George Kaiser Family Foundation | 0.6% | 627,536 | +30% | 0.07% | $771,869 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
20
Latest
Q2 2026
Rows shown
1-20 of 20
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 63,313,489 | $78,050,763 | -$943,512 | $1.23 | 123 |
| 2026 Q1 | 65,096,095 | $45,722,506 | -$6,400,646 | $0.70 | 129 |
| 2025 Q4 | 63,214,451 | $97,987,117 | -$6,867,818 | $1.55 | 113 |
| 2025 Q3 | 70,074,346 | $110,752,241 | -$9,583,296 | $1.58 | 110 |
| 2025 Q2 | 71,312,542 | $155,420,766 | -$4,610,056 | $2.18 | 114 |
| 2025 Q1 | 72,275,286 | $197,291,658 | +$5,448,211 | $2.73 | 113 |
| 2024 Q4 | 72,601,582 | $301,915,716 | +$16,703,932 | $4.16 | 117 |
| 2024 Q3 | 68,732,459 | $267,403,204 | +$177,601 | $3.89 | 117 |
| 2024 Q2 | 68,331,730 | $268,018,684 | +$5,431,035 | $3.92 | 111 |
| 2024 Q1 | 66,871,823 | $280,332,915 | -$841,680 | $4.19 | 120 |
| 2023 Q4 | 66,857,030 | $313,997,629 | +$26,691,319 | $4.70 | 117 |
| 2023 Q3 | 64,348,842 | $200,754,799 | -$8,031,870 | $3.12 | 118 |
| 2023 Q2 | 66,112,244 | $303,306,284 | -$1,038,985 | $4.59 | 113 |
| 2023 Q1 | 65,801,991 | $325,433,735 | -$11,971,061 | $4.95 | 108 |
| 2022 Q4 | 68,954,478 | $375,732,460 | -$4,066,910 | $5.46 | 101 |
| 2022 Q3 | 69,617,791 | $452,111,095 | +$12,236,766 | $6.50 | 106 |
| 2022 Q2 | 68,054,894 | $321,283,224 | -$12,469,260 | $4.73 | 100 |
| 2022 Q1 | 68,456,122 | $478,728,444 | -$147,649 | $6.99 | 95 |
| 2021 Q4 | 66,860,593 | $681,317,067 | +$120,040,819 | $10.19 | 97 |
| 2021 Q3 | 54,493,245 | $664,687,301 | +$664,687,301 | $12.21 | 78 |