Mizuho Securities Co. Ltd. — 13F Holdings & Portfolio
CIK 1520309 · latest 13F-HR filed 2026-05-07
Mizuho Securities Co. Ltd. manages $7.7M in 13F-reported U.S. long-equity assets across 16 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are TCOM (64.02%), BILI (21.80%), BABA (4.49%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 7 new positions, exited 5, added to 4, and trimmed 3.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$7.7M
Long-equity book
16
Distinct positions
2026-03-31
Filed 2026-05-07
+7 / −5 / ↑4 / ↓3
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- NVIDIACORPORATION$153.4K +8222.6%
- MICROSOFTCORP$26.1K +359.3%
- LIAUTOINC$3.6K +5.3%
- UNITEDMICROELECTRONICSCORP$875 +14.2%
Top Trims
- BILIBILIINC-$150.6K -8.3%
- ALIBABAGROUPHLDGLTD-$58.1K -14.4%
- ALPHABETINC-$12.9K -52.9%
New Positions
- ISHARESGOLDTR$73.2K
- MASTERCARDINCORPORATED$40.0K
- AMAZONCOMINC$22.9K
- AT&TINC$22.6K
- ALBEMARLECORP$18.0K
Exited Positions
- CATERPILLAR INC$51.6K
- PAYPAL HLDGS INC$17.8K
- INTUITIVE SURGICAL INC$7.4K
- ORACLE CORP$6.8K
- PFIZER INC$5.0K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | TRIPCOMGROUPLTD | TCOM | 89677Q107 | $4.9M | 64.02% | 98,740 | SH |
| 2 | BILIBILIINC | BILI | 090040106 | $1.7M | 21.80% | 74,206 | SH |
| 3 | ALIBABAGROUPHLDGLTD | BABA | 01609W102 | $345.0K | 4.49% | 2,750 | SH |
| 4 | JD.COMINC | JD | 47215P106 | $269.1K | 3.50% | 9,100 | SH |
| 5 | NVIDIACORPORATION | NVDA | 67066G104 | $155.2K | 2.02% | 890 | SH |
| 6 | ISHARESGOLDTR | IAU | 464285204 | $73.2K | 0.95% | 830 | SH |
| 7 | LIAUTOINC | LI | 50202M102 | $70.4K | 0.92% | 3,950 | SH |
| 8 | MASTERCARDINCORPORATED | MA | 57636Q104 | $40.0K | 0.52% | 80 | SH |
| 9 | MICROSOFTCORP | MSFT | 594918104 | $33.3K | 0.43% | 90 | SH |
| 10 | AMAZONCOMINC | AMZN | 023135106 | $22.9K | 0.30% | 110 | SH |
| 11 | AT&TINC | T | 00206R102 | $22.6K | 0.29% | 780 | SH |
| 12 | ALBEMARLECORP | ALB | 012653101 | $18.0K | 0.23% | 100 | SH |
| 13 | METAPLATFORMSINC | META | 30303M102 | $14.3K | 0.19% | 25 | SH |
| 14 | ALPHABETINC | GOOGL | 02079K305 | $11.5K | 0.15% | 40 | SH |
| 15 | UNITEDMICROELECTRONICSCORP | UMC | 910873405 | $7.0K | 0.09% | 782 | SH |
| 16 | TESLAINC | TSLA | 88160R101 | $6.7K | 0.09% | 18 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-07 | $7.7M | 16 | 0001520309-26-000002 |
| 2025-12-31 | 2026-01-30 | $7.5M | 14 | 0001520309-26-000001 |