Security key
590717104
MESOBLAST LTD - Ordinary Shares / American Depositary Receipts (MESO)
CUSIP: 590717104
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / Ordinary Shares / American Depositary Receipts
- Total 13F shares
- 1,172,459
- Total 13F value
- $1,289,705
- Share change
- -154,320
- Put/Call ratio
- 65%
- SEC-reported price per share
- $1.10
- Number of holders
- 27
- Value change
- -$244,951
- Number of buys
- 14
- Number of sells
- 18
- Shares outstanding
- 1,290,349,982
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
Q4 2023
Institutions
27
Top holders
10
MESO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
MESOBLAST LTD SEC filings
MESOBLAST LTD company facts
Broader feeds
Reporting periods
Holder history for CUSIP 590717104
Recent filing periods:
Ownership snapshot
Top reported holders of MESO - MESOBLAST LTD - Ordinary Shares / American Depositary Receipts (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
Penbrook Management LLC
Disclosed value leader
Penbrook Management LLC
Comparable rows
15/15
Latest evidence
30 Sep 2023
13F
Lead comparable stake: 0.02%
Showing 1-6 of 15 holder rows.
Quick read
Penbrook Management LLC leads the comparable SEC ownership view at 0.02%.
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 Penbrook Management LLC's linked filing trail.
Comparable ownership
Top 5
Penbrook Management LLC
0.02%
LAZARI CAPITAL MANAGEMENT, INC.
0.01%
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.01%
MORGAN STANLEY
0.01%
SIMPLEX TRADING, LLC
0.01%
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 |
|---|---|---|---|---|---|
| Penbrook Management LLC |
13F
Company
|
0.02%
|
$350,981
285,350 shares
|
— | 30 Sep 2023 |
| LAZARI CAPITAL MANAGEMENT, INC. |
13F
Company
|
0.01%
|
$115,662
94,034 shares
|
— | 30 Sep 2023 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
0.01%
|
$113,670
92,415 shares
|
— | 30 Sep 2023 |
| MORGAN STANLEY |
13F
Company
|
0.01%
|
$110,500
89,838 shares
|
— | 30 Sep 2023 |
| SIMPLEX TRADING, LLC |
13F
Company
|
0.01%
|
$94,000
76,573 shares
|
— | 30 Sep 2023 |
| GROUP ONE TRADING LLC |
13F
Company
|
0.01%
|
$81,607
66,347 shares
|
— | 30 Sep 2023 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
27
Shares
1,172,459
Rows available
27
| 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 2023 vs Q4 2025 Across Filers
Q4 2025 holders
1
Q4 2023 holders
27
Holder diff
26
| Investor | Q4 2025 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q4 2025 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend