Security key
86889P117
- Security type / class
- Equity / *W EXP 08/01/203
- Total 13F shares
- 2,772,229
- Total 13F value
- $161,314
- Share change
- +733
- SEC-reported price per share
- $0.02
- Number of holders
- 15
- Value change
- +$12
- Number of buys
- 2
Report period
Q2 2026
Institutions
15
Top holders
10
SRZNW full security history
Ownership snapshot
Full 13F holder table
Surrozen, Inc./DE SEC filings
Surrozen, Inc./DE company facts
Broader feeds
Ownership snapshot
Top reported holders of SRZNW - Surrozen, Inc./DE - *W EXP 08/01/203 (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
COLUMN GROUP III GP, LP
Disclosed value leader
COLUMN GROUP III GP, LP
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 29%
13D/G row: COLUMN GROUP III GP, LP
Showing 1-6 of 15 holder rows.
Quick read
COLUMN GROUP III GP, LP leads the comparable SEC ownership view at 29%.
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 COLUMN GROUP III GP, LP's linked filing trail.
Comparable ownership
Top 5
COLUMN GROUP III GP, LP
29%
Venrock Healthcare Capital Partne...
9.9%
AI Biotechnology LLC
9.9%
RA CAPITAL MANAGEMENT, L.P.
9.2%
INTEGRATED CORE STRATEGIES (US) LLC
8.5%
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 |
|---|---|---|---|---|---|
| COLUMN GROUP III GP, LP |
13D/G
3/4/5
Tim Kutzkey · 10%+ Owner
|
29%
Reported 13D/G
· 31 Mar 2026
|
$120,704,755
3,824,612 shares
|
$0 | 31 Mar 2026 |
| Venrock Healthcare Capital Partners III, L.P. |
13D/G
|
9.9%
Reported 13D/G
· 31 Mar 2026
|
$35,981,300
1,205,000 shares
|
+$9,927,076 | 31 Mar 2026 |
| AI Biotechnology LLC |
13D/G
|
9.9%
Reported 13D/G
· 24 Mar 2025
|
$8,462,521
844,563 shares
|
$0 | 24 Mar 2025 |
| RA CAPITAL MANAGEMENT, L.P. |
13D/G
|
9.2%
Reported 13D/G
· 31 Dec 2025
|
$18,001,245
871,731 shares
|
+$89,063 | 31 Dec 2025 |
| INTEGRATED CORE STRATEGIES (US) LLC |
13D/G
Millennium Management LLC
|
8.5%
Reported 13D/G
· 31 Dec 2025
|
$15,649,459
726,193 shares
|
+$3,477,006 | 31 Dec 2025 |
| 5AM Partners VII, LLC |
13D/G
|
7.8%
Reported 13D/G
· 30 Jun 2026
|
$22,097,188
968,750 shares
|
-$4,419,438 | 30 Jun 2026 |
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 Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
15
Shares
2,772,229
Rows available
15
| 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 Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
16
Q2 2026 holders
15
Holder diff
-1
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|