Morgan Stanley reports 10.0% stake in Aurora

Morgan Stanley and Morgan Stanley Investment Management Inc. filed an amendment to a Schedule 13G/A reporting beneficial ownership of Aurora Innovation, Inc. Class A common stock.

Rhea-AI Filing Summary

Morgan Stanley and Morgan Stanley Investment Management Inc. filed an amendment to a Schedule 13G/A reporting beneficial ownership of Aurora Innovation, Inc. Class A common stock. The filing shows Morgan Stanley with 165,522,320 shares (10.0% of the class) and MSIM with 164,335,027 shares (9.9%).

The filing attributes voting and dispositive powers as shared among Morgan Stanley reporting units and notes accompanying exhibits (Joint Filing Agreement and Item 7 subsidiary information). The disclosure reflects aggregated holdings by certain Morgan Stanley reporting units per the referenced SEC release.

Insights

Institutional Ownership Analyst

Morgan Stanley lists double-digit and high single-digit stakes in Aurora's Class A shares.

The amendment to the Schedule 13G/A reports 165,522,320 shares (10.0%) for Morgan Stanley and 164,335,027 shares (9.9%) for Morgan Stanley Investment Management Inc., reflecting aggregated reporting-unit ownership and shared voting/dispositive power.

These figures are presented as aggregated holdings by MS reporting units under the cited SEC release; cash‑flow treatment and trading intent are not stated in the excerpt, and subsidiary attribution is provided in the referenced exhibit information.

Key Figures

Morgan Stanley beneficial ownership: 165,522,320 shares Morgan Stanley ownership percentage: 10.0% MSIM beneficial ownership: 164,335,027 shares +2 more

5 metrics

Morgan Stanley beneficial ownership 165,522,320 shares reported beneficially owned; Class A common stock

Morgan Stanley ownership percentage 10.0% percent of Class A common stock

MSIM beneficial ownership 164,335,027 shares reported beneficially owned; Class A common stock

MSIM ownership percentage 9.9% percent of Class A common stock

Morgan Stanley shared voting power 148,733,665 shares shared power to vote reported on cover page

Key Terms

Schedule 13G/A, beneficial ownership, shared dispositive power

3 terms

Schedule 13G/A regulatory

"filed an amendment to a Schedule 13G/A reporting beneficial ownership"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

beneficial ownership financial

"this filing reflects the securities beneficially owned, or that may be deemed to be beneficially owned"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

shared dispositive power financial

"Shared Dispositive Power 165,522,320.00"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What stake does Morgan Stanley report in Aurora Innovation (AUR)?

Morgan Stanley reports beneficial ownership of 165,522,320 shares, representing 10.0% of Aurora Innovation's Class A common stock. The figure is shown as aggregated holdings of certain Morgan Stanley reporting units in the Schedule 13G/A amendment.

What stake does Morgan Stanley Investment Management report in AUR?

Morgan Stanley Investment Management Inc. reports beneficial ownership of 164,335,027 shares, representing 9.9% of Class A common stock. The filing presents these holdings as attributable to MSIM under the joint filing arrangement.

Does the filing show who controls voting or disposition of the shares?

The amendment discloses shared voting and shared dispositive power for the reported holdings (examples: 148,733,665 shared voting for Morgan Stanley). Exhibits include further Item 7 subsidiary identification for detail.

What exhibits accompany the Schedule 13G/A amendment for AUR?

The filing attaches at least two exhibits: 99.1 Joint Filing Agreement and 99.2 Item 7 Information, which identify the reporting units and subsidiary classification referenced under the Release cited in the amendment.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/05/2026 - 04:07 PM EDT Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 4)

Aurora Innovation, Inc.

(Name of Issuer)

Class A Common Stock

(Title of Class of Securities)

051774107

(CUSIP Number)

05/31/2026

(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 Number(s): 051774107

1

Names of Reporting Persons

Morgan Stanley

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 148,733,665.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 165,522,320.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

165,522,320.00

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)

10.0 %

12

Type of Reporting Person (See Instructions)

HC, CO

SCHEDULE 13G

CUSIP Number(s): 051774107

1

Names of Reporting Persons

Morgan Stanley Investment Management Inc.

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 147,597,850.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 164,335,027.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

164,335,027.00

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)

9.9 %

12

Type of Reporting Person (See Instructions)

IA, CO

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Aurora Innovation, Inc.
(b)	Address of issuer's principal executive offices: 1654 SMALLMAN ST., PITTSBURGH, PA, 15222
Item 2.
(a)	Name of person filing: 1: Morgan Stanley 2: Morgan Stanley Investment Management Inc.
(b)	Address or principal business office or, if none, residence: 1: 1585 Broadway, New York, NY 10036 ;2: 1585 Broadway New York, NY 10036
(c)	Citizenship: 1: Delaware 2: Delaware
(d)	Title of class of securities: Class A Common Stock
(e)	CUSIP No.: 051774107
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 the response(s) to Item 9 on the attached cover page(s).
(b)	Percent of class: 10.0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: See the response(s) to Item 5 on the attached cover page(s).
	(ii) Shared power to vote or to direct the vote: See the response(s) to Item 6 on the attached cover page(s).
	(iii) Sole power to dispose or to direct the disposition of: See the response(s) to Item 7 on the attached cover page(s).
	(iv) Shared power to dispose or to direct the disposition of: See the response(s) to Item 8 on the attached cover page(s).
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.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See Exhibit 99.2
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 acquired and are held in the ordinary course of business and 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. * In Accordance with the Securities and Exchange Commission Release No. 34-39538 (January 12, 1998) (the "Release"), this filing reflects the securities beneficially owned, or that may be deemed to be beneficially owned, by certain operating units (collectively, the "MS Reporting Units") of Morgan Stanley and its subsidiaries and affiliates (collectively, "MS"). This filing does not reflect securities, if any, beneficially owned by any operating units of MS whose ownership of securities is disaggregated from that of the MS Reporting Units in accordance with the Release.

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.

Morgan Stanley

Signature:	Claire Gordon
Name/Title:	Authorized Signatory, Morgan Stanley
Date:	06/05/2026

Morgan Stanley Investment Management Inc.

Signature:	Deidre A. Downes
Name/Title:	Authorized Signatory, Morgan Stanley Investment Management Inc.
Date:	06/05/2026

Exhibit Information

EXHIBIT NO. EXHIBITS ------------------ ------------------------------------ 99.1 Joint Filing Agreement 99.2 Item 7 Information * Attention. Intentional misstatements or omissions of fact constitute federal criminal violations (see 18 U.S.C. 1001).