AQR Capital Management Holdings, LLC - Sep 24, 2025 Form 3 Insider Report for IB Acquisition Corp. (IBAC)

Role
10%+ Owner
Signature
/s/ AQR CAPITAL MANAGEMENT HOLDINGS, LLC, /s/ Henry Parkin, Authorized Signatory
Stock symbol
IBAC
Transactions as of
Sep 24, 2025
Transactions value $
$0
Form type
3
Date filed
10/1/2025, 05:16 PM
Previous filing
Aug 19, 2025
Next filing
Oct 1, 2025
SEC
View on sec.gov

Reporting Owners (3)

Name Relationship Address Signature Signature date CIK
AQR Capital Management Holdings, LLC 10%+ Owner ONE GREENWICH PLAZA, SUITE 130, GREENWICH /s/ AQR CAPITAL MANAGEMENT HOLDINGS, LLC, /s/ Henry Parkin, Authorized Signatory 2025-10-01 0001633376
AQR CAPITAL MANAGEMENT LLC 10%+ Owner ONE GREENWICH PLAZA, SUITE 130, GREENWICH /s/ AQR CAPITAL MANAGEMENT, LLC, /s/ Henry Parkin, Authorized Signatory 2025-10-01 0001167557
AQR Arbitrage LLC 10%+ Owner ONE GREENWICH PLAZA, SUITE 130, GREENWICH /s/ AQR ARBITRAGE, LLC, /s/ Henry Parkin, Authorized Signatory 2025-10-01 0001167456

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding IBAC Common Stock 456K Sep 24, 2025 AQR Global Alternative Investment Offshore Fund, L.P. F1, F2
holding IBAC Common Stock 185K Sep 24, 2025 AQR Diversified Arbitrage Fund F1
holding IBAC Common Stock 133K Sep 24, 2025 AQR Absolute Return Master Account, L.P. F1, F2
holding IBAC Common Stock 98.7K Sep 24, 2025 AQR Apex MS Master Account, L.P. F1, F2
holding IBAC Common Stock 87.2K Sep 24, 2025 AQR TA Global Alpha Fund, L.P. F1, F2
holding IBAC Common Stock 82.8K Sep 24, 2025 AQR Corporate Arbitrage Master Account, L.P. F1, F2
holding IBAC Common Stock 34.3K Sep 24, 2025 AQR TA Legacy Fund, LLC F1, F2
holding IBAC Common Stock 20.7K Sep 24, 2025 AQR UCITS Funds - AQR Apex UCITS Fund F1
holding IBAC Common Stock 7.47K Sep 24, 2025 AQR DELTA Master Account, L.P. F1, F2
holding IBAC Common Stock 5.36K Sep 24, 2025 AQR UCITS Funds - AQR Corporate Arbitrage UCITS Fund F1
holding IBAC Common Stock 3.5K Sep 24, 2025 AQR Arbitrage MA Offshore Fund, L.P. F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding IBAC Rights Sep 24, 2025 Common Stock 403K AQR Global Alternative Investment Offshore Fund, L.P. F1, F2, F3
holding IBAC Rights Sep 24, 2025 Common Stock 43.9K AQR Diversified Arbitrage Fund F1, F3
holding IBAC Rights Sep 24, 2025 Common Stock 51.7K AQR Apex MS Master Account, L.P. F1, F2, F3
holding IBAC Rights Sep 24, 2025 Common Stock 49.9K AQR TA Global Alpha Fund, L.P. F1, F2, F3
holding IBAC Rights Sep 24, 2025 Common Stock 84.2K AQR Absolute Return Master Account, L.P. F1, F2, F3
holding IBAC Rights Sep 24, 2025 Common Stock 65.7K AQR Corporate Arbitrage Master Account, L.P. F1, F2, F3
holding IBAC Rights Sep 24, 2025 Common Stock 17.8K AQR UCITS Funds - AQR Corporate Arbitrage UCITS Fund F1, F3
holding IBAC Rights Sep 24, 2025 Common Stock 15K AQR TA Legacy Fund, LLC F1, F2, F3
holding IBAC Rights Sep 24, 2025 Common Stock 9.07K AQR DELTA Master Account, L.P. F1, F2, F3
holding IBAC Rights Sep 24, 2025 Common Stock 1.64K AQR Arbitrage MA Offshore Fund, L.P. F1, F2, F3
holding IBAC Equity Swap Sep 24, 2025 Common Stock 27.7K AQR UCITS Funds - AQR Corporate Arbitrage UCITS Fund F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 AQR Capital Management, LLC is a wholly owned subsidiary of AQR Capital Management Holdings, LLC. AQR Arbitrage, LLC is deemed to be controlled by AQR Capital Management, LLC. AQR Capital Management, LLC and AQR Arbitrage, LLC act as investment manager to each of AQR Global Alternative Investment Offshore Fund, L.P., AQR Corporate Arbitrage Master Account, L.P., AQR TA Global Alpha Fund, L.P., AQR Absolute Return Master Account, L.P., AQR Apex MS Master Account, L.P., AQR TA Legacy Fund, LLC, AQR DELTA Master Account, L.P., AQR Arbitrage MA Offshore Fund, L.P. AQR Capital Management, LLC serves as the investment manager, and AQR Arbitrage, LLC as sub-advisor, to the AQR Diversified Arbitrage Fund, an open-end registered investment company, to AQR UCITS Funds - AQR Apex UCITS Fund, and to AQR UCITS Funds - AQR Corporate Arbitrage UCITS Fund.
F2 AQR Capital Management GP Ltd. is the general partner of AQR Global Alternative Investment Offshore Fund, L.P. AQR Corporate Arbitrage GP, LLC is the general partner of AQR Corporate Arbitrage Master Account, L.P. AQR Tax Advantaged GP II, LLC is the general partner of AQR TA Global Alpha Fund, L.P. AQR Principal Global Asset Allocation, LLC is the general partner of AQR Absolute Return Master Account, L.P. AQR Apex MS GP, LLC is the general partner of AQR Apex MS Master Account, L.P. AQR Capital Management II, LLC is the general partner of AQR TA Legacy Fund, LLC. CNH Principal Partners I, LLC is the general partner of AQR Arbitrage MA Offshore Fund, L.P. AQR Capital Management III, LLC is the general partner of AQR DELTA Master Account, L.P.
F3 The rights will receive one-twentieth (1/20) of one share of Common Stock upon consummation of the issuer's initial business combination.
F4 These Swap transactions are cash settled, which entitle either the Reporting Person or Counterparty to cash payment based on prevailing prices at the time of settlement.

Remarks:

This Form 3 is being filed to solely due to the redemption of 10,009,120 shares of the issuer's Common Stock by Company stockholders other than the Reporting Persons, after which the Reporting Persons' aggregate beneficial ownership was above 15% based on 5,739,970 shares of Common Stock remaining outstanding, as of Sep 24, 2025, following such redemption.