Surrozen, Inc. (SRZN) received an amended Schedule 13G from several Millennium-related investment entities reporting significant passive ownership of its common stock as of 12/31/2025.
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Surrozen, Inc. (SRZN) received an amended Schedule 13G from several Millennium-related investment entities reporting significant passive ownership of its common stock as of 12/31/2025. Integrated Core Strategies (US) LLC reports beneficial ownership of 718,724 shares, representing 8.4% of the outstanding common stock.
Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander each report beneficial ownership of 726,193 shares, or 8.5% of the class, with shared voting and dispositive power and no sole voting or dispositive power. The filing states these securities are held through entities over which Millennium Management LLC and related managers exercise voting control and investment discretion.
The reporting persons certify the securities were not acquired and are not held for the purpose of changing or influencing control of Surrozen, and the filing is made under the passive ownership framework of Schedule 13G.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What ownership stake in Surrozen (SRZN) does Integrated Core Strategies report?
Integrated Core Strategies (US) LLC reports beneficial ownership of 718,724 shares of Surrozen common stock, representing 8.4% of the class as of December 31, 2025. The firm has shared voting and dispositive power over these shares and no sole authority.
How many Surrozen (SRZN) shares do Millennium Management and affiliates report owning?
Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander each report beneficial ownership of 726,193 Surrozen shares, equal to 8.5% of the outstanding common stock. They disclose shared voting and dispositive power and no sole voting or dispositive power over these shares.
Is Millennium’s Surrozen (SRZN) ownership reported as passive or for control purposes?
The reporting persons certify their Surrozen holdings were not acquired and are not held to change or influence control of the company. The statement is filed on Schedule 13G/A, which is used for passive beneficial owners rather than control-seeking investors.
Who are the reporting persons on this Surrozen (SRZN) Schedule 13G/A filing?
The filing lists Integrated Core Strategies (US) LLC, Millennium Management LLC, Millennium Group Management LLC, and Israel A. Englander as reporting persons. All Millennium entities are organized in Delaware, while Mr. Englander is a citizen of the United States.
How is voting and investment control over Surrozen (SRZN) shares structured for Millennium?
The securities are held by entities subject to voting control and investment discretion of Millennium Management LLC and other managers potentially controlled by Millennium Group Management LLC and Israel A. Englander. The filing notes this should not itself be construed as an admission of beneficial ownership.
What date does the Surrozen (SRZN) Schedule 13G/A ownership information reflect?
The reported beneficial ownership information is as of December 31, 2025, the event date that triggered this Schedule 13G/A amendment. Percentages use the class deemed outstanding under Rule 13d-3(d)(1)(i), including any warrants exercisable within sixty days.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 1)
Surrozen, Inc.
(Name of Issuer)
Common Stock, par value $0.0001 per share
(Title of Class of Securities)
86889P208
(CUSIP Number)
12/31/2025
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)
SCHEDULE 13G
CUSIP No.
86889P208
1
Names of Reporting Persons
Integrated Core Strategies (US) LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
718,724.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
718,724.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
718,724.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
8.4 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP No.
86889P208
1
Names of Reporting Persons
Millennium Management LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
726,193.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
726,193.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
726,193.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
8.5 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP No.
86889P208
1
Names of Reporting Persons
Millennium Group Management LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
726,193.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
726,193.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
726,193.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
8.5 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP No.
86889P208
1
Names of Reporting Persons
Israel A. Englander
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
726,193.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
726,193.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
726,193.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
8.5 %
12
Type of Reporting Person (See Instructions)
IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Surrozen, Inc.
(b)
Address of issuer's principal executive offices:
171 Oyster Point Boulevard, Suite 400, South San Francisco, California 94080
Item 2.
(a)
Name of person filing:
Integrated Core Strategies (US) LLC
Millennium Management LLC
Millennium Group Management LLC
Israel A. Englander
(b)
Address or principal business office or, if none, residence:
Integrated Core Strategies (US) LLC
c/o Millennium Management LLC
399 Park Avenue
New York, New York 10022
Millennium Management LLC
399 Park Avenue
New York, New York 10022
Millennium Group Management LLC
399 Park Avenue
New York, New York 10022
Israel A. Englander
c/o Millennium Management LLC
399 Park Avenue
New York, New York 10022
(c)
Citizenship:
Integrated Core Strategies (US) LLC - Delaware
Millennium Management LLC - Delaware
Millennium Group Management LLC - Delaware
Israel A. Englander - United States
(d)
Title of class of securities:
Common Stock, par value $0.0001 per share
(e)
CUSIP No.:
86889P208
Item 3.
If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)
Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)
An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)
An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)
A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)
A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)
A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:
(k)
Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.
Ownership
(a)
Amount beneficially owned:
See response to Item 9 on each cover page.
(b)
Percent of class:
See response to Item 11 on each cover page.
For each reporting person, the percent of the class reported herein as beneficially owned by such reporting person gives effect to shares deemed to be outstanding as provided in Rule 13d-3(d)(1)(i), if any, presuming that all those warrants to purchase shares of the class reported herein that are held or otherwise controlled by any reporting person are exercisable within sixty days of the date hereof.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
See response to Item 5 on each cover page.
(ii) Shared power to vote or to direct the vote:
See response to Item 6 on each cover page.
(iii) Sole power to dispose or to direct the disposition of:
See response to Item 7 on each cover page.
(iv) Shared power to dispose or to direct the disposition of:
See response to Item 8 on each cover page.
The securities disclosed herein as potentially beneficially owned by Millennium Management LLC, Millennium Group Management LLC and Mr. Englander are held by entities subject to voting control and investment discretion by Millennium Management LLC and/or other investment managers that may be controlled by Millennium Group Management LLC (the managing member of Millennium Management LLC) and Mr. Englander (the sole voting trustee of the managing member of Millennium Group Management LLC). The foregoing should not be construed in and of itself as an admission by Millennium Management LLC, Millennium Group Management LLC or Mr. Englander as to beneficial ownership of the securities held by such entities.
Item 5.
Ownership of 5 Percent or Less of a Class.
Not Applicable
Item 6.
Ownership of more than 5 Percent on Behalf of Another Person.
Not Applicable
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
Not Applicable
Item 8.
Identification and Classification of Members of the Group.
If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group.
See Exhibit I
Item 9.
Notice of Dissolution of Group.
Not Applicable
Item 10.
Certifications:
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Integrated Core Strategies (US) LLC
Signature:
/s/ Gil Raviv
Name/Title:
Gil Raviv, Global General Counsel
Date:
02/04/2026
Millennium Management LLC
Signature:
/s/ Gil Raviv
Name/Title:
Gil Raviv, Global General Counsel
Date:
02/04/2026
Millennium Group Management LLC
Signature:
/s/ Gil Raviv
Name/Title:
Gil Raviv, Global General Counsel
Date:
02/04/2026
Israel A. Englander
Signature:
/s/ Israel A. Englander
Name/Title:
Israel A. Englander
Date:
02/04/2026
Comments accompanying signature: ** INTEGRATED CORE STRATEGIES (US) LLC
By: Integrated Holding Group LP, its Managing Member
By: Millennium Management LLC, its General Partner
Exhibit Information
Exhibit I: Joint Filing Agreement, dated as of February 4, 2026, by and among Integrated Core Strategies (US) LLC, Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander.
