Security key
02155H200
Altimmune, Inc. - Common stock, par value $0.0001 per share (ALT)
CUSIP: 02155H200
Q2 2023 13F Holders as of 30 Jun 2023
- Security type / class
- Equity / Common stock, par value $0.0001 per share
- Total 13F shares
- 35,266,907
- Total 13F value
- $124,503,782
- Share change
- -7,935,641
- Put/Call ratio
- 46%
- SEC-reported price per share
- $3.53
- Number of holders
- 118
- Value change
- -$30,995,734
- Number of buys
- 67
- Number of sells
- 70
- Shares outstanding
- 129,919,091
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
Q2 2023
Institutions
118
Top holders
10
ALT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2023
Previous quarter: Q1 2023
Altimmune, Inc. SEC filings
Altimmune, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 02155H200
Recent filing periods:
Ownership snapshot
Top reported holders of ALT - Altimmune, Inc. - Common stock, par value $0.0001 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
STATE STREET CORP
Disclosed value leader
Nuveen Asset Management, LLC
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 3.8%
Showing 1-6 of 15 holder rows.
Quick read
STATE STREET CORP leads the comparable SEC ownership view at 3.8%.
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 STATE STREET CORP's linked filing trail.
Comparable ownership
Top 5
STATE STREET CORP
3.8%
Laurion Capital Management LP
2.7%
Nuveen Asset Management, LLC
2.5%
TANG CAPITAL MANAGEMENT LLC
2.1%
VANGUARD GROUP INC
2%
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 |
|---|---|---|---|---|---|
| STATE STREET CORP |
13F
Company
|
3.8%
|
$20,928,052
4,959,254 shares
|
— | 31 Mar 2023 |
| Laurion Capital Management LP |
13F
Company
|
2.7%
|
$14,775,613
3,501,330 shares
|
— | 31 Mar 2023 |
| Nuveen Asset Management, LLC |
13F
Company
|
2.5%
|
$35,687,000
3,268,061 shares
|
— | 31 Mar 2023 |
| TANG CAPITAL MANAGEMENT LLC |
13F
Company
|
2.1%
|
$11,605,000
2,750,000 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
2%
|
$10,709,182
2,537,721 shares
|
— | 31 Mar 2023 |
| CITADEL ADVISORS LLC |
13F
Company
|
1.6%
|
$8,627,726
2,044,485 shares
|
— | 31 Mar 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 Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
118
Shares
35,266,907
Rows available
118
| 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 Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
129
Q2 2023 holders
118
Holder diff
-11
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend