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SIMA

SIM Acquisition Corp I
SIMA

41 hedge funds and large institutions have $241M invested in SIM Acquisition Corp I in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 6 increasing their positions, 9 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

2% more capital invested

Capital invested by funds: $237M → $241M (+$3.79M)

0.96% more ownership

Funds ownership: 97.92% → 98.88% (+0.96%)

7% less funds holding

Funds holding: 44 → 41 (-3)

33% less repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 9

75% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 4

Holders
41
Holders Change
-3
Holders Change %
-6.82%
% of All Funds
0.5%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
6
Reduced
9
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MSU
Mizuho Securities USA
New York
+$3.94M
2
RCM
Radcliffe Capital Management
Pennsylvania
+$278K
3
SCM
Shaolin Capital Management
Florida
+$123K
4
UBS Group
UBS Group
Switzerland
+$105K
5
WAM
Wolverine Asset Management
Illinois
+$89.9K

Top Sellers

Rank Fund Capital Flow
1
MC
Meteora Capital
Florida
-$2.69M
2
BCM
BCK Capital Management
Connecticut
-$489K
3
KIM
Karpus Investment Management
New York
-$351K
4
SSA
Schonfeld Strategic Advisors
New York
-$194K
5
Citadel Advisors
Citadel Advisors
Florida
-$162K
Name Holding Trade Value Shares
Change 		Change in
Stake
MF
1
Magnetar Financial
Illinois
$20.6M – – –
FTCM
2
First Trust Capital Management
Illinois
$19.1M – – –
PMAM
3
Picton Mahoney Asset Management
Ontario, Canada
$19.1M – – –
KIM
4
Karpus Investment Management
New York
$18.4M -$351K -33,270 -2%
AA
5
AQR Arbitrage
Connecticut
$15.4M – – –
WCMNY
6
Westchester Capital Management (New York)
New York
$13.5M – – –
D.E. Shaw & Co
7
D.E. Shaw & Co
New York
$10.5M – – –
LP
8
LMR Partners
United Kingdom
$10.4M – – –
MI
9
MMCAP International
Cayman Islands
$10.4M – – –
AIMCA
10
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$7.94M – – –
WAM
11
Wolverine Asset Management
Illinois
$7.76M +$89.9K +8,514 +1%
MSU
12
Mizuho Securities USA
New York
$6.84M +$3.94M +372,984 +135%
Goldman Sachs
13
Goldman Sachs
New York
$6.6M – – –
WC
14
Wealthspring Capital
New York
$6.58M -$83.2K -7,882 -1%
Hudson Bay Capital Management
15
Hudson Bay Capital Management
Connecticut
$6.32M – – –
RCM
16
Radcliffe Capital Management
Pennsylvania
$5.68M +$278K +26,290 +5%
WRBC
17
W.R. Berkley Corp
Connecticut
$5.52M – – –
Two Sigma Investments
18
Two Sigma Investments
New York
$5.29M – – –
WA
19
Whitebox Advisors
Minnesota
$5.29M – – –
PC
20
Periscope Capital
Ontario, Canada
$4.77M – – –
BI
21
Bulldog Investors
New Jersey
$4.39M -$10.4K -984 -0.2%
COPPSERS
22
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.24M – – –
RCM
23
Rivernorth Capital Management
Florida
$4M -$129K -12,231 -3%
Toronto Dominion Bank
24
Toronto Dominion Bank
Ontario, Canada
$3.85M -$29.6K -2,802 -0.8%
CCM
25
Context Capital Management
California
$2.86M – – –
1
2

SIMA Hedge Fund Activity: Q4 2025 in Review

41 of the 8,252 institutional investors tracked by Wall St. Rank reported a position in SIM Acquisition Corp I (SIMA) for Q4 2025, worth a combined $241M — up 1.6% from $237M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of SIMA and 1 opened new positions — a net loss of 3 holders — while 9 trimmed existing stakes and 6 added.

The largest buyer was Mizuho Securities USA, adding an estimated $3.94M. The largest seller was Meteora Capital, exiting entirely with an estimated $2.69M sold.

  • 41 institutional investors held SIM Acquisition Corp I (SIMA) as of Q4 2025, down from 44 in Q3 2025.
  • Funds reported $241M of SIM Acquisition Corp I stock for Q4 2025, up 1.6% quarter-over-quarter.
  • 1 fund opened new SIM Acquisition Corp I positions in Q4 2025 and 4 closed out, a net change of -3 holders.
  • The largest SIM Acquisition Corp I buyer in Q4 2025 was Mizuho Securities USA, an estimated $3.94M added.
  • The largest SIM Acquisition Corp I seller in Q4 2025 was Meteora Capital, an estimated $2.69M sold.

Based on aggregated 13F filings for Q4 2025.