Security key
05479L302
Azitra, Inc. - Common Stock, par value $0.0001 per share (AZTR)
CUSIP: 05479L302
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 225,433
- Total 13F value
- $59,694
- Share change
- +183,149
- SEC-reported price per share
- $0.26
- Number of holders
- 9
- Value change
- +$40,314
- Number of buys
- 8
- Number of sells
- 2
- Shares outstanding
- 54,264,655
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
9
Top holders
9
AZTR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Azitra, Inc. SEC filings
Azitra, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 05479L302
Recent filing periods:
Ownership snapshot
Top reported holders of AZTR - Azitra, 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
Ayrton Capital LLC
Disclosed value leader
Aaron G.l. Fletcher
Comparable rows
8/14
Latest evidence
19 Dec 2025
13D/G
13F
3/4/5
Lead comparable stake: 10%
6 rows are not safely comparable across share classes.
13D/G row: Ayrton Capital LLC
Showing 1-6 of 14 holder rows.
Quick read
Ayrton Capital LLC leads the comparable SEC ownership view at 10%.
8 of 14 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 Ayrton Capital LLC's linked filing trail.
Comparable ownership
Top 5
Ayrton Capital LLC
10%
Alumni Capital LP
10%
L1 Capital Global Opportunities M...
2.6%
GEODE CAPITAL MANAGEMENT, LLC
0.04%
NATIONAL BANK OF CANADA /FI/
0.04%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 14 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Ayrton Capital LLC |
13D/G
|
10%
|
$515,383
1,662,525 shares
|
$0 | 31 Mar 2025 |
| Alumni Capital LP |
13D/G
|
10%
|
$158,567
1,132,622 shares
|
-$206,215 | 25 Nov 2025 |
| L1 Capital Global Opportunities Master Fund, Ltd. |
13D/G
|
2.6%
|
$38,290
273,497 shares
|
-$174,719 | 14 Nov 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.04%
|
$15,210
21,760 shares
|
— | 30 Sep 2025 |
| NATIONAL BANK OF CANADA /FI/ |
13F
Company
|
0.04%
|
$13,351
19,519 shares
|
— | 30 Sep 2025 |
| UBS Group AG |
13F
Company
|
0%
|
$603
862 shares
|
— | 30 Sep 2025 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
9
Shares
225,433
Rows available
9
| 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 2025 vs Q3 2025 Across Filers
Q3 2025 holders
5
Q4 2025 holders
9
Holder diff
4
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend