Security key
62818Q203
Mustang Bio, Inc. - Common Stock, $0.0001 Par Value (MBIO)
CUSIP: 62818Q203
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / Common Stock, $0.0001 Par Value
- Total 13F shares
- 1,033,145
- Total 13F value
- $1,396,080
- Share change
- +440,675
- SEC-reported price per share
- $1.35
- Number of holders
- 25
- Value change
- +$579,173
- Number of buys
- 8
- Number of sells
- 7
- Shares outstanding
- 52,979,435
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
25
Top holders
10
MBIO full security history
Ownership snapshot
Full 13F holder table
MUSTANG BIO, INC. SEC filings
MUSTANG BIO, INC. company facts
Broader feeds
Ownership snapshot
Top reported holders of MBIO - Mustang Bio, Inc. - Common Stock, $0.0001 Par Value (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
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
30 Sep 2023
13F
3/4/5
Highest disclosed value: $367,584
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC has the largest disclosed position value at $367.6K.
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 VANGUARD GROUP INC's linked filing trail.
Disclosed position value
Top 5
VANGUARD GROUP INC
$367.6K
BlackRock Finance, Inc.
$208.3K
Koss-Olinger Consulting, LLC
$207K
GEODE CAPITAL MANAGEMENT, LLC
$102.1K
RENAISSANCE TECHNOLOGIES LLC
$91K
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 |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$367,584
177,577 shares
|
— | 30 Sep 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$208,252
100,605 shares
|
— | 30 Sep 2023 |
| Koss-Olinger Consulting, LLC |
13F
Company
|
—
denominator unverified
|
$207,000
100,000 shares
|
— | 30 Sep 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$102,106
49,796 shares
|
— | 30 Sep 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$91,000
44,190 shares
|
— | 30 Sep 2023 |
| Brian Achenbach |
3/4/5
SVP, Fin. & Corp. Controller
|
—
denominator unverified
|
$74,738
144,729 shares
|
— | 08 Dec 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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
25
Shares
1,033,145
Rows available
25
| 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 Q3 2023 Across Filers
Q3 2023 holders
24
Q4 2023 holders
25
Holder diff
1
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|