Mizuho Securities Co. Ltd.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 7, 2026), Mizuho Securities Co. Ltd. reported 16 stock positions worth $7.7 million. Its top holding was Trip.com Group Ltd.-ADR (TCOM) at 64.0% of the portfolio, followed by Bilibili Inc.-Sponsored ADR (BILI, 21.8%) and Alibaba Group Holding-SP ADR (BABA, 4.5%). Compared with Q4 2025, it opened 7 new positions, sold out of 5, added to 3 and reduced 1. The biggest buy was Nvidia (NVDA, shares +8800%) and the biggest sale an exit from Caterpillar (CAT).

Most Recent 13F
Q1 2026
Location
TOKYO, M0
CIK
0001520309
Portfolio Value
$7.7M (Q1 2026)
SEC Filing
0001520309-26-000002 ↗ filed May 7, 2026

Holdings Value

0$10.0M$20.0M$30.0M$40.0M$50.0M Q1 2024: $18.2M Q1 2024 Q2 2024: $43.0M Q2 2024 Q3 2024: $40.6M Q3 2024 Q4 2024: $6.6M Q4 2024 Q1 2025: $8.4M Q1 2025 Q2 2025: $27.7M Q2 2025 Q3 2025: $14.6M Q3 2025 Q4 2025: $7.5M Q4 2025 Q1 2026: $7.7M $7.7M Q1 2026

Holdings 16 stocks · $7.7M

TCOM Trip.com Group Ltd.-ADR 64.02% 98,740 $4.9M Add +48.0%
BILI Bilibili Inc.-Sponsored ADR 21.80% 74,206 $1.7M No change
BABA Alibaba Group Holding-SP ADR 4.49% 2,750 $345K No change
JD Jd.com Inc.-ADR 3.50% 9,100 $269K No change
NVDA Nvidia Corp. 2.02% 890 $155K Add +8800.0%
IAU iShares Gold Trust 0.95% 830 $73K New
LI Li Auto Inc. - ADR 0.92% 3,950 $70K No change
MA Mastercard Inc. Class A 0.52% 80 $40K New
MSFT Microsoft Corp. 0.43% 90 $33K Add +500.0%
AMZN Amazon.com Inc. 0.30% 110 $23K New
T AT&T Inc. 0.29% 780 $23K New
ALB Albemarle Corp. 0.23% 100 $18K New
META Meta Platforms Inc. Class A 0.19% 25 $14K New
GOOGL Alphabet Inc. Class A 0.15% 40 $12K Reduce -48.7%
UMC United Microelectron-SP ADR 0.09% 782 $7K No change
TSLA Tesla Inc. 0.09% 18 $7K New

Portfolio Sells Q4 2025 → Q1 2026

CAT Caterpillar Inc. Sold out 0.00% −0.69
PYPL PayPal Holdings Inc. Sold out 0.00% −0.24
GOOGL Alphabet Inc. Class A Reduce -48.7% 0.15% −0.18
ISRG Intuitive Surgical Inc. Sold out 0.00% −0.10
ORCL Oracle Corp. Sold out 0.00% −0.09
PFE Pfizer Inc. Sold out 0.00% −0.07

Portfolio Buys Q4 2025 → Q1 2026

NVDA Nvidia Corp. Add +8800.0% 2.02% +2.00
IAU iShares Gold Trust New 0.95% +0.95
MA Mastercard Inc. Class A New 0.52% +0.52
MSFT Microsoft Corp. Add +500.0% 0.43% +0.34
AMZN Amazon.com Inc. New 0.30% +0.30
T AT&T Inc. New 0.29% +0.29
ALB Albemarle Corp. New 0.23% +0.23
META Meta Platforms Inc. Class A New 0.19% +0.19
TSLA Tesla Inc. New 0.09% +0.09
TCOM Trip.com Group Ltd.-ADR Add +48.0% 64.02% −0.12

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q1 2026 16$7.7MTCOM, BILI, BABA, JD, NVDA
Q4 2025 14$7.5MTCOM, BILI, BABA, JD, LI
Q3 2025 43$14.6MTCOM, BILI, VRT, CRWD, AAPL
Q2 2025 49$27.7MNVDA, MU, ARM, CRM, MSFT
Q1 2025 50$8.4MTSLA, NVDA, TSM, ARM, AMZN
Q4 2024 45$6.6MAAPL, CHT, ASX, MAR, GOOGL
Q3 2024 78$40.6MNVDA, CRWD, TSLA, CRM, ARM
Q2 2024 82$43.0MNVDA, MU, PANW, ARM, META
Q1 2024 58$18.2MLLY, NOW, AVGO, NVDA, MSFT