IB Acquisition Corp. - Common stock, par value $0.0001 per share (IBAC) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2024 to Q4 2025

Type / Class
Equity / Common stock, par value $0.0001 per share
Symbol
IBAC on Nasdaq
Shares outstanding
5,738,717
Price per share
$10.55
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
1,175,957
Total reported value
$12,346,265
% of total 13F portfolios
0%
Share change
-7,106,519
Value change
-$75,023,532
Number of holders
12
Price from insider filings
$10.55
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of IB Acquisition Corp. - Common stock, par value $0.0001 per share (IBAC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
AQR CAPITAL MANAGEMENT LLC 12% -25% $7,230,783 -$2,415,284 688,646 -25% AQR Capital Management, LLC 31 Dec 2025
BARCLAYS PLC 0.34% -96% $210,000 -$4,611,800 20,000 -96% Barclays PLC 31 Dec 2025

As of 31 Dec 2025, 12 institutional investors reported holding 1,175,957 shares of IB Acquisition Corp. - Common stock, par value $0.0001 per share (IBAC). This represents 20% of the company’s total 5,738,717 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of IB Acquisition Corp. - Common stock, par value $0.0001 per share (IBAC) together control 20% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
AQR Arbitrage LLC 12% 688,646 -25% 0.15% $7,230,783
WOLVERINE ASSET MANAGEMENT LLC 2.4% 140,000 +40% 0.02% $1,470,000
Clear Street Group Inc. 1.7% 98,411 -7.2% 0.01% $1,033,316
Crossingbridge Advisors, LLC 1.2% 70,000 -85% 0.22% $735,000
Virtu Financial LLC 0.74% 42,298 +71% 0.02% $444,000
HRT FINANCIAL LP 0.68% 39,044 0% $409,000
GOLDMAN SACHS GROUP INC 0.49% 27,866 -0.01% 0% $292,593
FLOW TRADERS U.S. LLC 0.44% 25,066 +8.7% 0.01% $263,000
ABC ARBITRAGE SA 0.35% 20,000 0.02% $210,000
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.32% 18,172 -28% 0% $190,806
UBS Group AG 0.11% 6,392 -50% 0% $67,116
MORGAN STANLEY 0% 62 +210% 0% $651
Periscope Capital Inc. 0% 0 -100% $0
Wellspring Financial Advisors, LLC 0% 0 -100% $0
Mint Tower Capital Management B.V. 0% 0 -100% $0
Yakira Capital Management, Inc. 0% 0 -100% $0
Quarry LP 0% 0 -100% $0
DLD Asset Management, LP 0% 0 -100% $0
BERKLEY W R CORP 0% 0 -100% $0
Westchester Capital Management, LLC 0% 0 -100% $0
MANGROVE PARTNERS IM, LLC 0% 0 -100% $0
Karpus Management, Inc. 0% 0 -100% $0
OSAIC HOLDINGS, INC. 0% 0 -100% $0
HEIGHTS CAPITAL MANAGEMENT, INC 0% 0 -100% $0
RiverPark Advisors, LLC 0% 0 -100% $0

Institutional Holders of IB Acquisition Corp. - Common stock, par value $0.0001 per share (IBAC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 1,175,957 $12,346,265 -$75,023,532 $10.50 12
2025 Q3 8,490,263 $89,597,941 -$32,217,122 $10.52 32
2025 Q2 11,239,979 $117,419,725 +$2,397,693 $10.47 37
2025 Q1 11,201,879 $115,386,642 +$3,233,797 $10.30 40
2024 Q4 10,888,412 $110,263,381 -$2,414,625 $10.12 34
2024 Q3 11,141,731 $111,429,976 +$11,323,733 $10.00 40
2024 Q2 10,013,424 $99,847,943 +$99,847,943 $9.97 38