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MSU

Mizuho Securities USA Portfolio holdings

AUM $6.2B
1-Year Est. Return 35.46%
This Fund
S&P 500
This Quarter Est. Return
+3.26%
1 Year Est. Return
+35.46%
3 Year Est. Return
+99.02%
5 Year Est. Return
+126.16%
10 Year Est. Return
+434.63%
AUM
$6.05B
AUM Growth
+$1.11B
Cap. Flow
+$734M
Cap. Flow %
12.13%
Top 10 Hldgs %
42.41%
Holding
780
New
68
Increased
191
Reduced
415
Closed
78

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$768M
2
SBXD
SilverBox Corp IV
SBXD
+$14.2M
3
ANSC
Agriculture & Natural Solutions Acquisition Corp
ANSC
+$13.3M
4
SCIIU
SC II Acquisition Corp Units
SCIIU
+$10.1M
5
HDRN
Hadron Energy
HDRN
+$7.97M

Top Sells

Rank Stock Value
1
NETD
Nabors Energy Transition Corp II
NETD
+$13.8M
2
YHNA
YHN Acquisition I Ltd
YHNA
+$7.23M
3
AFJK
Aimei Health Technology Co
AFJK
+$6.11M
4
ASPC
A SPAC III Acquisition Corp
ASPC
+$5.9M
5
RIBB
Ribbon Acquisition Corp
RIBB
+$5.87M

Sector Composition

Rank Sector Weight
1 Technology 24.79%
2 Financials 17.76%
3 Communication Services 7.72%
4 Consumer Discretionary 7.37%
5 Healthcare 6.85%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GSRFU
726
GSR IV Acquisition Corp Units
GSRFU
– –
-555,025
Closed -$5.6M
TLNCU
727
Talon Capital Corp Units
TLNCU
– –
-38,942
Closed -$390K
BLZRU
728
Trailblazer Acquisition Corp Unit
BLZRU
$205M
– –
-120,348
Closed -$1.21M
OTGAU
729
OTG Acquisition Corp I Unit
OTGAU
– –
-210,464
Closed -$2.11M
CHECU
730
Chenghe Acquisition III Co Units
CHECU
– –
-117,134
Closed -$1.17M
LATAU
731
Galata Acquisition Corp. II Units
LATAU
– –
-50,000
Closed -$500K
DMIIU
732
Drugs Made In America Acquisition II Corp Unit
DMIIU
– –
-379,700
Closed -$3.79M
EMISU
733
DELISTED
Emmis Acquisition Corp Units
EMISU
– –
-75,000
Closed -$750K
FCRS.U
734
FutureCrest Acquisition Corp Units
FCRS.U
– –
-50,000
Closed -$523K
BCSS.U
735
Bain Capital GSS Investment Corp Units
BCSS.U
– –
-25,000
Closed -$252K
QUMSR
736
Quantumsphere Acquisition Corp Rights
QUMSR
– –
-357,801
Closed -$6.14K
APACU
737
StoneBridge Acquisition II Corp Units
APACU
– –
-75,000
Closed -$748K
BDCIU
738
BTC Development Corp Unit
BDCIU
$232M
– –
-70,000
Closed -$708K
26 27 28 29
30

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NP
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LBA
Letko, Brosseau & Associates Montreal, Quebec, Canada $6.2B AUM 38.92% 1-Year Est. Return
ACM
AKRE Capital Management Middleburg, Virginia $6.13B AUM 15.27% 1-Year Est. Return
AWA
Arkadios Wealth Advisors Atlanta, Georgia $6.13B AUM 23.41% 1-Year Est. Return
CA
Cambridge Associates Boston, Massachusetts $6.27B AUM 14.78% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
CIS
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Mizuho Securities USA's Q4 2025 Portfolio in Review

As of Q4 2025, Mizuho Securities USA held 780 positions worth $6.05B, up 23% from $4.93B the previous quarter. Its ten largest holdings account for 42% of the portfolio.

Mizuho Securities USA deployed $734M of net new capital in Q4 2025, opening 68 new positions and adding to 191 existing holdings. Its largest new stake was SC II Acquisition Corp Units: 1,000,000 shares worth $10M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 28% a quarter earlier, followed by Financials and Communication Services.

On the sell side, the largest reduction was Ribbon Acquisition Corp, an estimated $5.87M trimmed.

  • Mizuho Securities USA's largest Q4 2025 buy was SC II Acquisition Corp Units: 1,000,000 shares worth $10M.
  • Mizuho Securities USA added most to State Street SPDR S&P 500 ETF Trust in Q4 2025, an estimated $768M increase.
  • Mizuho Securities USA's biggest Q4 2025 reduction was Ribbon Acquisition Corp, cutting an estimated $5.87M.
  • Mizuho Securities USA fully exited Nabors Energy Transition Corp II in Q4 2025, selling an estimated $13.8M.
  • Mizuho Securities USA's ten largest holdings make up 42% of its $6.05B portfolio in Q4 2025.
  • Mizuho Securities USA opened 68 new positions and closed 78 in Q4 2025.
  • Mizuho Securities USA's portfolio value rose 23% quarter-over-quarter to $6.05B.

Based on Mizuho Securities USA's 13F filing for Q4 2025, filed 9 Feb 2026.