Bay Pond (CUBB) reports 1.72M-share, 5.04% stake in Customers Bancorp

Rhea-AI Filing Summary

Customers Bancorp, Inc. ownership disclosure: Bay Pond Investors (Bermuda) L.P. reported beneficial ownership of 1,724,079 shares of common stock, representing 5.04% of the class. The filing shows 03/09/2026 and was signed on 03/16/2026.

The filing states Bay Pond has shared voting and dispositive power over the 1,724,079 shares and reports 0 shares held with sole voting or dispositive power.

Insights

Institutional Ownership Analyst

Bay Pond holds a passive, just-over-5% stake in Customers Bancorp.

Bay Pond Investors (Bermuda) L.P. reports beneficial ownership of 1,724,079 shares, equal to 5.04% of the common stock as shown in the Schedule 13G filing dated 03/09/2026.

The filing lists shared voting and dispositive power and indicates no sole control. This profile typically signals an institutional, potentially passive stake; subsequent filings may disclose any change in intent or voting arrangements.

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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Customers Bancorp, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

(CUSIP Number)

03/09/2026

(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)

schemaVersion:

SCHEDULE 13G

CUSIP No.

1

Names of Reporting Persons

Bay Pond Investors (Bermuda) L.P.

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

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,724,079.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,724,079.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,724,079.00

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)

5.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Customers Bancorp, Inc.
(b)	Address of issuer's principal executive offices: 701 Reading Avenue, West Reading PA 19611
Item 2.
(a)	Name of person filing: Bay Pond Investors (Bermuda) L.P.
(b)	Address or principal business office or, if none, residence: c/o Wellington Management Company LLP, 280 Congress Street, Boston MA 02210
(c)	Citizenship: Bermuda
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.:
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: 1,724,079
(b)	Percent of class: 5.04 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0
	(ii) Shared power to vote or to direct the vote: 1,724,079
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 1,724,079
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.
	Not Applicable
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.

Bay Pond Investors (Bermuda) L.P.

Signature:	Ihsan Speede
Name/Title:	Authorized Person
Date:	03/16/2026

Comments accompanying signature: Wellington Alternative Investments LLC; Its General Partner Signature: Ihsan Speede Name/Title: Authorized Person Date: 03/16/2026

FAQ

What stake does Bay Pond hold in Customers Bancorp (CUBB)?

Bay Pond Investors (Bermuda) L.P. beneficially owns 1,724,079 shares, representing 5.04% of common stock as reported in the Schedule 13G filed on 03/09/2026 and signed on 03/16/2026.

Does Bay Pond have sole voting control of its CUBB shares?

No. The filing reports 0 shares with sole voting power and shows 1,724,079 shares with shared voting power, indicating control is exercised jointly or through shared arrangements rather than solely.

What type of filing did Bay Pond submit for CUBB ownership?

Bay Pond submitted a Schedule 13G, which is typically used by passive institutional investors to disclose beneficial ownership when they do not intend active control or changes to governance, according to the filing dated 03/09/2026.

When was the Schedule 13G signed for the CUBB disclosure?

The signature block shows the filing was signed by an authorized person on 03/16/2026 and the Schedule 13G lists the reporting date as 03/09/2026, per the document's signature and date fields.

Who filed the Schedule 13G for the 5.04% stake in CUBB?

The Schedule 13G was filed by Bay Pond Investors (Bermuda) L.P., with an address c/o Wellington Management Company LLP at 280 Congress Street, Boston, MA, as shown in the filing's Item 2 information.