Security key
57777K106
MAXCYTE, INC. - Common Stock, par value $0.01 per share (MXCT)
CUSIP: 57777K106
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 66,860,593
- Total 13F value
- $681,317,067
- Share change
- +12,154,851
- SEC-reported price per share
- $10.19
- Number of holders
- 97
- Value change
- +$120,040,819
- Number of buys
- 70
- Number of sells
- 27
- Shares outstanding
- 105,230,057
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
97
Top holders
10
MXCT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Previous quarter: Q3 2021
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
Casdin Capital, LLC
Disclosed value leader
Casdin Capital, LLC
Comparable rows
15/15
Latest evidence
30 Sep 2021
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
Casdin Capital, LLC leads the comparable SEC ownership view at 13%.
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 Casdin Capital, LLC's linked filing trail.
Comparable ownership
Top 5
Casdin Capital, LLC
13%
D1 Capital Partners L.P.
3.3%
Vitruvian Partners LLP
3.2%
Artisan Partners Limited Partnership
2.9%
VANGUARD GROUP INC
2.6%
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 |
|---|---|---|---|---|---|
| Casdin Capital, LLC |
13F
Company
|
13%
|
$170,590,000
13,971,334 shares
|
— | 30 Sep 2021 |
| D1 Capital Partners L.P. |
13F
Company
|
3.3%
|
$42,857,000
3,510,000 shares
|
— | 30 Sep 2021 |
| Vitruvian Partners LLP |
13F
Company
|
3.2%
|
$40,659,000
3,330,000 shares
|
— | 30 Sep 2021 |
| Artisan Partners Limited Partnership |
13F
Company
|
2.9%
|
$37,278,000
3,074,071 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
2.6%
|
$33,630,000
2,754,317 shares
|
— | 30 Sep 2021 |
| Montanaro Asset Management Ltd |
13F
Company
|
2.4%
|
$30,996,000
2,549,000 shares
|
— | 30 Sep 2021 |
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 Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
97
Shares
66,860,593
Rows available
97
| 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 Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
78
Q4 2021 holders
97
Holder diff
19
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend