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Mizuho Financial
MFG

390 hedge funds and large institutions have $1.72B invested in Mizuho Financial in 2025 Q4 according to their latest regulatory filings, with 87 funds opening new positions, 191 increasing their positions, 67 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

905% more call options, than puts

Call options by funds: $201K | Put options by funds: $20K

185% more repeat investments, than reductions

Existing positions increased: 191 | Existing positions reduced: 67

172% more first-time investments, than exits

New positions opened: 87 | Existing positions closed: 32

28% more capital invested

Capital invested by funds: $1.35B → $1.72B (+$376M)

14% more funds holding

Funds holding: 342 → 390 (+48)

0.29% more ownership

Funds ownership: 1.6% → 1.88% (+0.29%)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
390
Holders Change
+48
Holders Change %
+14.04%
% of All Funds
4.74%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
87
Increased
191
Reduced
67
Closed
32
Calls
$201K
Puts
$20K
Net Calls
+$181K
Net Calls Change
+$343K

Top Buyers

1
Natixis Advisors
Natixis Advisors
Massachusetts
+$96.8M
2
Morgan Stanley
Morgan Stanley
New York
+$21.6M
3
Bank of America
Bank of America
North Carolina
+$21M
4
Raymond James Financial
Raymond James Financial
Florida
+$15.4M
5
Goldman Sachs
Goldman Sachs
New York
+$11.8M

Top Sellers

1
Renaissance Technologies
Renaissance Technologies
New York
-$8.99M
2
Tudor Investment Corp
Tudor Investment Corp
Connecticut
-$4.47M
3
Millennium Management
Millennium Management
New York
-$4.24M
4
Lazard Asset Management
Lazard Asset Management
New York
-$4.02M
5
Voloridge Investment Management
Voloridge Investment Management
Florida
-$3.55M
Name Holding Trade Value Shares
Change 		Change in
Stake
BNP Paribas Financial Markets
101
BNP Paribas Financial Markets
France
$917K -$44.4K -6,495 -5%
SAM
102
Smartleaf Asset Management
Massachusetts
$901K +$90.4K +13,232 +12%
YCM
103
Yousif Capital Management
Michigan
$901K – – –
VCA
104
Verdence Capital Advisors
Maryland
$876K -$9.28K -1,358 -1%
SSA
105
Schonfeld Strategic Advisors
New York
$858K +$801K +117,173 New
RWM
106
Ritholtz Wealth Management
New York
$832K +$5.85K +856 +0.8%
SEI Investments
107
SEI Investments
Pennsylvania
$808K +$104K +15,201 +16%
B
108
Bailard
California
$737K -$242K -35,410 -26%
BTI
109
Blue Trust Inc
Georgia
$735K +$270K +39,458 +65%
WFI
110
West Family Investments
California
$724K +$62.9K +9,205 +10%
RFC
111
Regions Financial Corp
Alabama
$715K -$57.9K -8,470 -8%
SC
112
Syon Capital
California
$699K +$46.4K +6,784 +8%
SGA
113
Strategic Global Advisors
California
$693K +$72.7K +10,640 +13%
BIG
114
Brooklyn Investment Group
New York
$681K +$475K +69,489 +298%
GCM
115
Gallacher Capital Management
Colorado
$668K +$2.04K +299 +0.3%
Deutsche Bank
116
Deutsche Bank
Germany
$667K +$622K +91,073 New
DWT
117
Dorsey & Whitney Trust
South Dakota
$656K +$55.7K +8,149 +10%
SCP
118
Sivia Capital Partners
California
$644K +$79.4K +11,619 +15%
AF
119
Aviso Financial
Ontario, Canada
$643K +$10.6K +1,555 +2%
GCC
120
Guardian Capital (Canada)
Ontario, Canada
$638K – – –
Wealth Enhancement Advisory Services
121
Wealth Enhancement Advisory Services
Minnesota
$632K +$84.2K +12,319 +18%
CIBC Asset Management
122
CIBC Asset Management
Ontario, Canada
$629K +$78.4K +11,476 +15%
HF
123
HRT Financial
New York
$625K -$21.3K -3,111 -4%
LG
124
Leuthold Group
Minnesota
$601K +$820 +120 +0.1%
GI
125
GAMMA Investing
California
$582K +$43.7K +6,392 +9%
3 4
5
6 7

MFG Hedge Fund Activity: Q4 2025 in Review

390 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Mizuho Financial (MFG) for Q4 2025, worth a combined $1.72B — up 28% from $1.35B a quarter earlier.

Buyers outnumbered sellers: 87 funds opened new MFG positions and 32 closed out — a net gain of 55 holders — while 191 added to existing stakes and 67 trimmed.

The largest buyer was Natixis Advisors, adding an estimated $96.8M. The largest seller was Renaissance Technologies, cutting an estimated $8.99M.

  • 390 institutional investors held Mizuho Financial (MFG) as of Q4 2025, up from 342 in Q3 2025.
  • Funds reported $1.72B of Mizuho Financial stock for Q4 2025, up 28% quarter-over-quarter.
  • 87 funds opened new Mizuho Financial positions in Q4 2025 and 32 closed out, a net change of +55 holders.
  • The largest Mizuho Financial buyer in Q4 2025 was Natixis Advisors, an estimated $96.8M added.
  • The largest Mizuho Financial seller in Q4 2025 was Renaissance Technologies, an estimated $8.99M sold.

Based on aggregated 13F filings for Q4 2025.