Security key
86889P109
- Security type / class
- Equity / COM
- Total 13F shares
- 1,499,773
- Share change
- +689,685
- Total reported value
- $17,487,353
- Reported price per share
- $11.66
- Number of holders
- 1
- Value change
- +$8,041,727
- Number of buys
- 1
Security identity
Holder snapshot
Report period
Q1 2025
Institutions
1
Top holders
1
SRZN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
Surrozen, Inc./DE SEC filings
Surrozen, Inc./DE company facts
Broader feeds
Reporting periods
Holder history for CUSIP 86889P109
Recent filing periods:
Ownership snapshot
Top reported holders of SRZN - Surrozen, Inc. - COM (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.
Lead holder
AI Biotechnology LLC
13D/G signal
AI Biotechnology LLC
Evidence rows
15
Latest as of
31 Mar 2025
13D/G
13F
Lead comparable stake: 9.9%
13D/G row: AI Biotechnology LLC
Showing 1-6 of 15 holder rows.
Rank 1 holder
AI Biotechnology LLC
13D/G
- Ownership
- 9.9%
- Position
- $8.46M
Rank 2 holder
Nantahala Capital Partners Limited Partnership
13D/G
- Ownership
- 2.2%
- Position
- $740.7K
Rank 3 holder
PERCEPTIVE ADVISORS LLC
13D/G
13F
- Ownership
- 1.9%
- Position
- $1.67M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| AI Biotechnology LLC |
13D/G
|
9.9%
|
$8,462,521
844,563 shares
|
$0 | 24 Mar 2025 |
| Nantahala Capital Partners Limited Partnership |
13D/G
|
2.2%
|
$740,658
73,918 shares
|
-$1,032,581 | 31 Mar 2025 |
| PERCEPTIVE ADVISORS LLC |
13D/G
13F
Company
|
1.9%
|
$1,669,993
166,666 shares
|
$0 | 31 Mar 2025 |
| Alyeska Investment Group, L.P. |
13D/G
13F
Company
|
0.8%
|
$269,087
26,855 shares
|
$0 | 31 Dec 2024 |
| STEMPOINT CAPITAL LP |
13F
Company
|
2.7%
|
$5,030,723
350,573 shares
|
— | 31 Dec 2024 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
2.2%
|
$4,055,023
282,580 shares
|
— | 31 Dec 2024 |
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 Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
1,499,773
Rows available
1
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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 failed the local validity check.
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
1
Q1 2025 holders
1
Holder diff
0
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend