- Type / Class
- Equity / Common Stock
- Shares outstanding
- 104,413,190
- Total 13F shares
- 193,862
- Share change
- +193,861
- Total reported value
- $853,444
- Price per share
- $4.40
- Number of holders
- 7
- Value change
- +$853,440
- Number of buys
- 6
Quarterly Holders Quick Answers
What is CUSIP 02155H200?
CUSIP 02155H200 identifies ALT - Altimmune, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Newer quarter: Q4 2018
Recent filing periods for CUSIP 02155H200:
Top shareholders of ALT - Altimmune, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Hudson Bay Capital Management LP |
13F
|
Company |
—
class O/S missing
|
1,292,475
|
$575,000 | — | 30 Jun 2018 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
—
class O/S missing
|
775,940
|
$345,000 | — | 30 Jun 2018 | |
| VANGUARD GROUP INC |
13F
|
Company |
—
class O/S missing
|
276,355
|
$123,000 | — | 30 Jun 2018 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
—
class O/S missing
|
263,908
|
$117,000 | — | 30 Jun 2018 | |
| Bank of New York Mellon Corp |
13F
|
Company |
—
class O/S missing
|
66,337
|
$30,000 | — | 30 Jun 2018 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
—
class O/S missing
|
49,924
|
$22,000 | — | 30 Jun 2018 | |
| RAYMOND JAMES & ASSOCIATES |
13F
|
Company |
—
class O/S missing
|
44,578
|
$20,000 | — | 30 Jun 2018 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
30,652
|
$13,000 | — | 30 Jun 2018 | |
| LEAVELL INVESTMENT MANAGEMENT, INC. |
13F
|
Company |
—
class O/S missing
|
30,324
|
$13,000 | — | 30 Jun 2018 | |
| Welch Group, LLC |
13F
|
Company |
—
class O/S missing
|
30,000
|
$13,000 | — | 30 Jun 2018 | |
| PERKINS CAPITAL MANAGEMENT INC |
13F
|
Company |
—
class O/S missing
|
22,500
|
$10,000 | — | 30 Jun 2018 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
—
class O/S missing
|
21,720
|
$10,000 | — | 30 Jun 2018 | |
| UBS Group AG |
13F
|
Company |
—
class O/S missing
|
17,787
|
$8,000 | — | 30 Jun 2018 | |
| NORTHERN TRUST CORP |
13F
|
Company |
—
class O/S missing
|
16,932
|
$8,000 | — | 30 Jun 2018 | |
| COMMONWEALTH EQUITY SERVICES, LLC |
13F
|
Company |
—
class O/S missing
|
10,000
|
$4,000 | — | 30 Jun 2018 | |
| MPM ASSET MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
7,000
|
$3,000 | — | 30 Jun 2018 | |
| BlackRock Finance, Inc. |
13F
|
Company |
—
class O/S missing
|
5,412
|
$3,000 | — | 30 Jun 2018 | |
| Burt Wealth Advisors |
13F
|
Company |
—
class O/S missing
|
1,787
|
$1,000 | — | 30 Jun 2018 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
—
class O/S missing
|
22
|
$10 | — | 30 Jun 2018 |
Institutional Holders of Altimmune, Inc. - Common Stock (ALT) as of Q3 2018
As of 30 Sep 2018,
Altimmune, Inc. - Common Stock (ALT) was held by
7 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
193,862 shares.
The largest 7 holders included
CVI Holdings, LLC, Hudson Bay Capital Management LP, RENAISSANCE TECHNOLOGIES LLC, MORGAN STANLEY, BlackRock Inc., American Portfolios Advisors, and BNP PARIBAS ARBITRAGE, SA.
This page lists
7
institutional shareholders reporting positions in this security
for the Q3 2018 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2018 vs Q4 2025 Across Filers
Q4 2025 holders
182
Q3 2018 holders
7
Holder diff
-175
| Investor | Q4 2025 Shares | Q3 2018 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q3 2018 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.