Security key
57777K106
MAXCYTE, INC. - Common Stock, par value $0.01 per share (MXCT)
CUSIP: 57777K106
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 65,085,071
- Total 13F value
- $45,714,761
- Share change
- +1,968,660
- SEC-reported price per share
- $0.70
- Number of holders
- 128
- Value change
- -$6,408,391
- Number of buys
- 63
- Number of sells
- 55
- Shares outstanding
- 105,230,057
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
128
Top holders
10
MXCT full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
MAXCYTE, INC. SEC filings
MAXCYTE, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 57777K106
Recent filing periods:
Ownership snapshot
Top reported holders of MXCT - MAXCYTE, INC. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Capricorn Fund Managers Ltd
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
17 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.7%
13D/G row: Capricorn Fund Managers Ltd
Showing 1-6 of 15 holder rows.
Quick read
Capricorn Fund Managers Ltd leads the comparable SEC ownership view at 7.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Capricorn Fund Managers Ltd's linked filing trail.
Comparable ownership
Top 5
Capricorn Fund Managers Ltd
7.7%
BlackRock, Inc.
6.6%
RIVER GLOBAL INVESTORS LLP
5.2%
CADIAN CAPITAL MANAGEMENT, LP
3.5%
Douglas J. Swirsky
0.14%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Capricorn Fund Managers Ltd |
13D/G
|
7.7%
|
$12,710,000
8,200,000 shares
|
$0 | 30 Jan 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.6%
from 13D/G
|
$14,326,010
9,242,587 shares
|
— | 31 Dec 2025 |
| RIVER GLOBAL INVESTORS LLP |
13D/G
|
5.2%
|
$8,685,974
5,497,452 shares
|
$0 | 23 Sep 2025 |
| CADIAN CAPITAL MANAGEMENT, LP |
13F
13D/G
Company
|
3.5%
from 13D/G
|
$5,708,731
3,683,052 shares
|
— | 31 Dec 2025 |
| Douglas J. Swirsky |
3/4/5
CHIEF FINANCIAL OFFICER
|
0.14%
|
$123,610
151,669 shares
|
+$56,234 | 17 Mar 2026 |
| MIRABELLA FINANCIAL SERVICES LLP |
13F
Company
|
7.8%
|
$12,710,000
8,200,000 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
128
Shares
65,085,071
Rows available
128
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
113
Q1 2026 holders
128
Holder diff
15
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend