Security key
57777K106
- Security type / class
- Equity / Equity
- Total 13F shares
- 69,617,791
- Total 13F value
- $452,111,095
- Share change
- +1,529,232
- SEC-reported price per share
- $6.50
- Number of holders
- 106
- Value change
- +$12,236,766
- Number of buys
- 55
- Number of sells
- 40
- Shares outstanding
- 103,886,440
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2022
Institutions
106
Top holders
10
MXCT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 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. - Equity (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
0/15
Latest evidence
30 Jun 2022
13F
Highest disclosed value: $66,084,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Casdin Capital, LLC has the largest disclosed position value at $66.08M.
0 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.
Disclosed position value
Top 5
Casdin Capital, LLC
$66.08M
BlackRock Finance, Inc.
$26.79M
Vitruvian Partners LLP
$23.86M
VANGUARD GROUP INC
$16.06M
Holocene Advisors, LP
$14.39M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
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
|
—
denominator unverified
|
$66,084,000
13,971,334 shares
|
— | 30 Jun 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$26,787,000
5,663,419 shares
|
— | 30 Jun 2022 |
| Vitruvian Partners LLP |
13F
Company
|
—
denominator unverified
|
$23,855,000
5,043,356 shares
|
— | 30 Jun 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$16,061,000
3,395,510 shares
|
— | 30 Jun 2022 |
| Holocene Advisors, LP |
13F
Company
|
—
denominator unverified
|
$14,388,000
3,041,960 shares
|
— | 30 Jun 2022 |
| BAMCO INC /NY/ |
13F
Company
|
—
denominator unverified
|
$11,310,000
2,391,158 shares
|
— | 30 Jun 2022 |
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 Q3 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
106
Shares
69,617,791
Rows available
106
| 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 Q3 2022 vs Q1 2026 Across Filers
Q1 2026 holders
129
Q3 2022 holders
106
Holder diff
-23
| Investor | Q1 2026 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend