Altimmune, Inc. - Common stock, par value $0.0001 per share (ALT)

CUSIP: 02155H200

Q3 2022 13F Holders as of 30 Sep 2022

Security type / class
Equity / Common stock, par value $0.0001 per share
Total 13F shares
46,027,433
Total 13F value
$587,716,469
Holder snapshot 6 visible 7 signals
Share change
+6,017,167
Put/Call ratio
21%
SEC-reported price per share
$12.77
Number of holders
116
Value change
+$80,574,668
Number of buys
76
Open additional details 1 more signal available
Number of sells
50
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
129,919,091

Security key

02155H200

Report period

Q3 2022

Institutions

116

Top holders

10

ALT full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2022 Previous quarter: Q2 2022 Altimmune, Inc. SEC filings Altimmune, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

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
TANG CAPITAL MANAGEMENT LLC
Disclosed value leader
TANG CAPITAL MANAGEMENT LLC
Comparable rows
15/15
Latest evidence
30 Jun 2022
13F Lead comparable stake: 2.8% Showing 1-6 of 15 holder rows.

Quick read

TANG CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 2.8%.

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 TANG CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
TANG CAPITAL MANAGEMENT LLC 2.8%
Nuveen Asset Management, LLC 2.4%
Cormorant Asset Management, LP 2.3%
Avidity Partners Management LP 2.3%
BAKER BROS. ADVISORS LP 1.6%

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
TANG CAPITAL MANAGEMENT LLC
13F
Company
13F
2.8%
$42,125,000
3,600,450 shares
 — 30 Jun 2022
Nuveen Asset Management, LLC
13F
Company
13F
2.4%
$35,852,000
3,064,280 shares
 — 30 Jun 2022
Cormorant Asset Management, LP
13F
Company
13F
2.3%
$35,100,000
3,000,000 shares
 — 30 Jun 2022
Avidity Partners Management LP
13F
Company
13F
2.3%
$34,878,000
2,981,000 shares
 — 30 Jun 2022
BAKER BROS. ADVISORS LP
13F
Company
13F
1.6%
$24,282,000
2,075,403 shares
 — 30 Jun 2022
VANGUARD GROUP INC
13F
Company
13F
1.3%
$20,189,000
1,725,546 shares
 — 30 Jun 2022
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 Q3 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
116
Shares
46,027,433
Rows available
116
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 Q3 2022 vs Q2 2022 Across Filers

Q2 2022 holders
102
Q3 2022 holders
116
Holder diff
14
Investor Q2 2022 Shares Q3 2022 Shares Share Diff Share Chg % Q2 2022 value Q3 2022 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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