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IBAC

IB Acquisition Corp

12 hedge funds and large institutions have $12.3M invested in IB Acquisition Corp in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 4 increasing their positions, 6 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% less repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 6

45.12% less ownership

Funds ownership: 52.59%7.47% (-45%)

61% less funds holding

Funds holding: 3112 (-19)

86% less capital invested

Capital invested by funds: $87.4M → $12.3M (-$75.1M)

90% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 21

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
12
Holders Change
-19
Holders Change %
-61.29%
% of All Funds
0.15%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
2
Increased
4
Reduced
6
Closed
21
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AA
1
AQR Arbitrage
Connecticut
$7.23M -$2.41M -230,027 -25%
WAM
2
Wolverine Asset Management
Illinois
$1.47M +$418K +40,000 +40%
CS
3
Clear Street
New York
$1.03M -$80.4K -7,689 -7%
CA
4
Crossingbridge Advisors
New York
$735K -$4.31M -412,223 -85%
VF
5
Virtu Financial
New York
$444K +$184K +17,548 +71%
HF
6
HRT Financial
New York
$409K +$408K +39,044 New
Goldman Sachs
7
Goldman Sachs
New York
$293K -$21 -2 -0%
FTUS
8
Flow Traders U.S.
New York
$263K +$20.9K +1,997 +9%
AA
9
ABC Arbitrage
France
$210K +$209K +20,000 New
Susquehanna International Group
10
Susquehanna International Group
Pennsylvania
$191K -$72.6K -6,939 -28%
UBS Group
11
UBS Group
Switzerland
$67.1K -$68K -6,501 -50%
Morgan Stanley
12
Morgan Stanley
New York
$651 +$439 +42 +210%
KIM
13
Karpus Investment Management
New York
-$27.2M -2,572,807 Closed
MTCM
14
Mint Tower Capital Management
Netherlands
-$5.26M -500,000 Closed
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
-$4.77M -453,878 Closed
MP
16
Mangrove Partners
Connecticut
-$4.73M -450,000 Closed
WRBC
17
W.R. Berkley Corp
Connecticut
-$4.28M -405,289 Closed
WCMNY
18
Westchester Capital Management (New York)
New York
-$3.7M -349,019 Closed
RA
19
RiverPark Advisors
New York
-$2.61M -246,281 Closed
DAM
20
DLD Asset Management
New York
-$2.52M -240,000 Closed
Two Sigma Investments
21
Two Sigma Investments
New York
-$2.3M -218,750 Closed
HCM
22
Heights Capital Management
California
-$2.19M -207,787 Closed
YCM
23
Yakira Capital Management
Connecticut
-$2.1M -200,000 Closed
RCM
24
Rivernorth Capital Management
Florida
-$1.51M -142,708 Closed
DAM
25
Deltec Asset Management
New York
-$1.06M -100,000 Closed

IBAC Hedge Fund Activity: Q4 2025 in Review

12 of the 8,239 institutional investors tracked by Wall St. Rank reported a position in IB Acquisition Corp (IBAC) for Q4 2025, worth a combined $12.3M — down 86% from $87.4M a quarter earlier.

Sellers outnumbered buyers: 21 funds closed out of IBAC and 2 opened new positions — a net loss of 19 holders — while 6 trimmed existing stakes and 4 added.

The largest buyer was Wolverine Asset Management, adding an estimated $418K. The largest seller was Karpus Investment Management, exiting entirely with an estimated $27.2M sold.

  • 12 institutional investors held IB Acquisition Corp (IBAC) as of Q4 2025, down from 31 in Q3 2025.
  • Funds reported $12.3M of IB Acquisition Corp stock for Q4 2025, down 86% quarter-over-quarter.
  • 2 funds opened new IB Acquisition Corp positions in Q4 2025 and 21 closed out, a net change of -19 holders.
  • The largest IB Acquisition Corp buyer in Q4 2025 was Wolverine Asset Management, an estimated $418K added.
  • The largest IB Acquisition Corp seller in Q4 2025 was Karpus Investment Management, an estimated $27.2M sold.

Based on aggregated 13F filings for Q4 2025.