- Type / Class
- Equity / Common Stock
- Shares outstanding
- 104,413,190
- Total 13F shares
- 20,471,521
- Share change
- -1,427,752
- Total reported value
- $230,916,860
- Put/Call ratio
- 150%
- Price per share
- $11.28
- Number of holders
- 83
- Value change
- -$28,712,052
- Number of buys
- 59
- Number of sells
- 34
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.
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 |
|---|---|---|---|---|---|---|---|---|
| VR Adviser, LLC |
13F
|
Company |
4.3%
|
4,500,000
|
$59,400,000 | — | 30 Sep 2020 | |
| BAKER BROS. ADVISORS LP |
13F
|
Company |
2.1%
|
2,206,955
|
$29,132,000 | — | 30 Sep 2020 | |
| Avoro Capital Advisors LLC |
13F
|
Company |
1.9%
|
2,000,000
|
$26,400,000 | — | 30 Sep 2020 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.6%
|
1,660,830
|
$21,923,000 | — | 30 Sep 2020 | |
| ARMISTICE CAPITAL, LLC |
13F
|
Company |
1.4%
|
1,436,000
|
$18,955,000 | — | 30 Sep 2020 | |
| RTW INVESTMENTS, LP |
13F
|
Company |
1.3%
|
1,334,940
|
$17,621,000 | — | 30 Sep 2020 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.2%
|
1,203,303
|
$15,885,000 | — | 30 Sep 2020 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.98%
|
1,024,507
|
$13,523,000 | — | 30 Sep 2020 | |
| Capital World Investors |
13F
|
Company |
0.82%
|
861,000
|
$11,365,000 | — | 30 Sep 2020 | |
| ACUTA CAPITAL PARTNERS, LLC |
13F
|
Company |
0.66%
|
688,000
|
$9,082,000 | — | 30 Sep 2020 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.62%
|
652,168
|
$8,609,000 | — | 30 Sep 2020 | |
| BlackRock Finance, Inc. |
13F
|
Company |
0.48%
|
496,733
|
$6,557,000 | — | 30 Sep 2020 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.47%
|
491,900
|
$6,493,000 | — | 30 Sep 2020 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.43%
|
444,937
|
$5,873,000 | — | 30 Sep 2020 | |
| Invesco Ltd. |
13F
|
Company |
0.42%
|
435,959
|
$5,754,000 | — | 30 Sep 2020 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.27%
|
278,243
|
$3,673,000 | — | 30 Sep 2020 | |
| SPHERA FUNDS MANAGEMENT LTD. |
13F
|
Company |
0.23%
|
243,000
|
$3,208,000 | — | 30 Sep 2020 | |
| Ghost Tree Capital, LLC |
13F
|
Company |
0.19%
|
200,000
|
$2,640,000 | — | 30 Sep 2020 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.17%
|
179,571
|
$2,370,000 | — | 30 Sep 2020 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.11%
|
118,797
|
$1,569,000 | — | 30 Sep 2020 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.11%
|
114,646
|
$1,513,000 | — | 30 Sep 2020 | |
| Ikarian Capital, LLC |
13F
|
Company |
0.11%
|
113,768
|
$1,502,000 | — | 30 Sep 2020 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.11%
|
109,749
|
$1,449,000 | — | 30 Sep 2020 | |
| WINTON GROUP Ltd |
13F
|
Company |
0.07%
|
75,640
|
$998,000 | — | 30 Sep 2020 | |
| Cubist Systematic Strategies, LLC |
13F
|
Company |
0.07%
|
73,482
|
$970,000 | — | 30 Sep 2020 | |
| Verition Fund Management LLC |
13F
|
Company |
0.07%
|
72,141
|
$952,000 | — | 30 Sep 2020 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.06%
|
65,728
|
$868,000 | — | 30 Sep 2020 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.06%
|
58,824
|
$776,000 | — | 30 Sep 2020 | |
| Jump Financial, LLC |
13F
|
Company |
0.05%
|
56,600
|
$747,000 | — | 30 Sep 2020 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.05%
|
55,380
|
$731,000 | — | 30 Sep 2020 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.05%
|
55,098
|
$727,000 | — | 30 Sep 2020 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.05%
|
54,547
|
$720,000 | — | 30 Sep 2020 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.05%
|
48,352
|
$638,000 | — | 30 Sep 2020 | |
| Granite Point Capital Management, L.P. |
13F
|
Company |
0.04%
|
45,000
|
$594,000 | — | 30 Sep 2020 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.03%
|
32,800
|
$433,000 | — | 30 Sep 2020 | |
| Hayden Royal, LLC |
13F
|
Company |
0.03%
|
32,383
|
$427,000 | — | 30 Sep 2020 | |
| Crawford Lake Capital Management, LLC |
13F
|
Company |
0.03%
|
29,130
|
$385,000 | — | 30 Sep 2020 | |
| BARCLAYS PLC |
13F
|
Company |
0.03%
|
28,200
|
$372,000 | — | 30 Sep 2020 | |
| MORGAN STANLEY |
13F
|
Company |
0.03%
|
27,358
|
$361,000 | — | 30 Sep 2020 | |
| Creative Planning |
13F
|
Company |
0.02%
|
25,919
|
$342,000 | — | 30 Sep 2020 | |
| Maven Securities LTD |
13F
|
Company |
0.02%
|
25,000
|
$325,000 | — | 30 Sep 2020 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.02%
|
20,427
|
$270,000 | — | 30 Sep 2020 | |
| Keebeck Wealth Management |
13F
|
Company |
0.02%
|
20,000
|
$264,000 | — | 30 Sep 2020 | |
| Man Group plc |
13F
|
Company |
0.02%
|
16,400
|
$216,000 | — | 30 Sep 2020 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.02%
|
16,400
|
$216,000 | — | 30 Sep 2020 | |
| MIRABELLA FINANCIAL SERVICES LLP |
13F
|
Company |
0.01%
|
15,432
|
$204,000 | — | 30 Sep 2020 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.01%
|
15,000
|
$198,000 | — | 30 Sep 2020 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.01%
|
14,889
|
$197,000 | — | 30 Sep 2020 | |
| Harvest Investment Services, LLC |
13F
|
Company |
0.01%
|
14,647
|
$193,000 | — | 30 Sep 2020 | |
| SABBY MANAGEMENT, LLC |
13F
|
Company |
0.01%
|
13,800
|
$182,000 | — | 30 Sep 2020 |
Institutional Holders of Altimmune, Inc. - Common Stock (ALT) as of Q4 2020
As of 31 Dec 2020,
Altimmune, Inc. - Common Stock (ALT) was held by
83 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
20,471,521 shares.
The largest 10 holders included
VR Adviser, LLC, BAKER BROS. ADVISORS LP, Capital World Investors, UBS Group AG, VANGUARD GROUP INC, CREDIT SUISSE AG/, D. E. Shaw & Co., Inc., CITADEL ADVISORS LLC, BlackRock Inc., and Invesco Ltd..
This page lists
83
institutional shareholders reporting positions in this security
for the Q4 2020 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2020 vs Q3 2020 Across Filers
Q3 2020 holders
67
Q4 2020 holders
83
Holder diff
16
| Investor | Q3 2020 Shares | Q4 2020 Shares | Share Diff | Share Chg % | Q3 2020 Value $ | Q4 2020 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.