Security key
57777K106
- Security type / class
- Equity / Equity
- Total 13F shares
- 68,732,459
- Total 13F value
- $267,403,204
- Share change
- +54,619
- Put/Call ratio
- 200%
- SEC-reported price per share
- $3.89
- Number of holders
- 117
- Value change
- +$177,601
- Number of buys
- 60
- Number of sells
- 35
- Shares outstanding
- 103,886,440
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2024
Institutions
117
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 Partners Master Fu...
Disclosed value leader
Casdin Partners Master Fu...
Comparable rows
0/15
Latest evidence
30 Jun 2024
3/4/5
13F
Highest disclosed value: $45,300,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Casdin Partners Master Fund, L.P. has the largest disclosed position value at $45.3M.
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 Partners Master Fund, L.P.'s linked filing trail.
Disclosed position value
Top 5
Casdin Partners Master Fund, L.P.
$45.3M
BlackRock Finance, Inc.
$31.92M
CADIAN CAPITAL MANAGEMENT, LP
$29.88M
VANGUARD GROUP INC
$22.13M
MILLENNIUM MANAGEMENT LLC
$20.3M
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 Partners Master Fund, L.P. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$45,300,000
10,000,000 shares
|
— | 03 Oct 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$31,918,068
8,142,364 shares
|
— | 30 Jun 2024 |
| CADIAN CAPITAL MANAGEMENT, LP |
13F
Company
|
—
denominator unverified
|
$29,881,929
7,622,941 shares
|
— | 30 Jun 2024 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$22,128,879
5,645,122 shares
|
— | 30 Jun 2024 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$20,297,576
5,177,953 shares
|
— | 30 Jun 2024 |
| Vitruvian Partners LLP |
13F
Company
|
—
denominator unverified
|
$19,769,956
5,043,356 shares
|
— | 30 Jun 2024 |
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 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
117
Shares
68,732,459
Rows available
117
| 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 2024 vs Q1 2026 Across Filers
Q1 2026 holders
129
Q3 2024 holders
117
Holder diff
-12
| Investor | Q1 2026 Shares | Q3 2024 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend