$IBAC

$10.86 +$0.00 (0.0%) Close

$IBAC Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 5.0M shares outstanding

Who owns IBAC?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 87.2%

Wealthspring Capital LLC 17.0% · AQR Arbitrage LLC 14.6%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

-1 vs last qtr

Net shares bought

−693.8K

by institutions in Q2 2026

New / sold out

1 / 2

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Arax Advisory Partners NEW +18.2K
Clear Street Group Inc. +1.8K

Biggest sellers in Q2 2026

Highbridge Capital Management LLC −471.4K
Heights Capital Management, Inc SOLD OUT −100.2K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for IB Acquisition Corp in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for IB Acquisition Corp.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years94% Under 1 year6%

Quarterly turnover

5.7%

of institutional shares changed hands

Top 10 managers, median time held

2 years

Super Investors

Investment managers reporting IBAC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
WC Wealthspring Capital LLC	851.2K	17.00%	−7.9K (−0.9%)	2024	0.0%
Shares held by quarter Peak holding1.6M (Q2'25) Change over 8 quarters−96.3K Share of the company17.000% Wealthspring Capital LLC's full portfolio →
AA AQR Arbitrage LLC	732.5K	14.63%	Unchanged	2024	0.0%
Shares held by quarter Peak holding1.9M (Q3'24) Change over 8 quarters−1.2M Share of the company14.630% AQR Arbitrage LLC's full portfolio →

Wealthspring Capital LLC

851.2K

% of company

17.00%

Change vs last qtr

−7.9K (−0.9%)

Held since

2024

AQR Arbitrage LLC

732.5K

% of company

14.63%

Change vs last qtr

Unchanged

Held since

2024

25 more super investors behind a free account

See every manager holding IB Acquisition Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting IBAC on Form N-PORT; together they hold 7.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FN Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust	$49.8K	4.6K	0.09%	0.00%	August 31, 2026
MF The Merger Fund Merger Fund	$40.8K	344.7K	6.88%	0.00%	June 30, 2026

Fidelity Nasdaq Composite Index Fund

Fidelity Concord Street Trust

Position value

$49.8K

% of company

0.09%

% of the fund

0.00%

As of

August 31, 2026

The Merger Fund

Merger Fund

Position value

$40.8K

% of company

6.88%

% of the fund

0.00%

As of

June 30, 2026

6 more funds behind a free account

See every fund holding IB Acquisition Corp and how much of the fund the position is.

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