Security key
86889P109
- Security type / class
- Equity / COM
- Total 13F shares
- 22,363,689
- Total 13F value
- $67,357,000
- Share change
- -1,492,853
- SEC-reported price per share
- $3.01
- Number of holders
- 27
- Value change
- -$6,640,974
- Number of buys
- 6
- Number of sells
- 13
Report period
Q1 2022
Institutions
27
Top holders
10
SRZN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
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.
Comparable stake leader
Column Group LLC
Disclosed value leader
Column Group LLC
Comparable rows
0/15
Latest evidence
31 Dec 2021
13F
Highest disclosed value: $60,631,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Column Group LLC has the largest disclosed position value at $60.63M.
0 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 LLC's linked filing trail.
Disclosed position value
Top 5
Column Group LLC
$60.63M
Consonance Capital Management LP
$23.69M
BAKER BROS. ADVISORS LP
$17.06M
HHLR ADVISORS, LTD.
$8.19M
HARVARD MANAGEMENT CO INC
$5.45M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Column Group LLC |
13F
Company
|
—
class O/S missing
|
$60,631,000
9,414,795 shares
|
— | 31 Dec 2021 |
| Consonance Capital Management LP |
13F
Company
|
—
mixed-class rows
|
$23,690,000
4,663,332 shares
mixed-class rows
|
— | 31 Dec 2021 |
| BAKER BROS. ADVISORS LP |
13F
Company
|
—
mixed-class rows
|
$17,058,000
3,333,333 shares
mixed-class rows
|
— | 31 Dec 2021 |
| HHLR ADVISORS, LTD. |
13F
Company
|
—
mixed-class rows
|
$8,188,000
1,599,999 shares
mixed-class rows
|
— | 31 Dec 2021 |
| HARVARD MANAGEMENT CO INC |
13F
Company
|
—
mixed-class rows
|
$5,450,000
935,185 shares
mixed-class rows
|
— | 31 Dec 2021 |
| Board of Trustees of The Leland Stanford Junior University |
13F
Company
|
—
class O/S missing
|
$5,193,000
806,374 shares
|
— | 31 Dec 2021 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
27
Shares
22,363,689
Rows available
27
| 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 Q1 2022 vs Q4 2025 Across Filers
Q4 2025 holders
1
Q1 2022 holders
27
Holder diff
26
| Investor | Q4 2025 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend