Institutional Manager · CIK 0000812291
MIZUHO SECURITIES USA LLC
NEW YORK, NY · File #028-25682
Latest AUM
$6.05B
Positions
702
Top-10 Concentration
70.0%
Filings
3
Portfolio Value Over Time
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | SPDR S&P 500 ETF TR | SPY | +1,136,665 | +$776.0M | +$5.5M |
| REDUCE | INVESCO QQQ TR | IVZ | -199,875 | -$413.5M | +$413.7M |
| ADD | NETFLIX INC | NFLX | +277,585 | +$29.9M | -$34.1M |
| NEW | SNOWFLAKE INC | SNOW | +13,242,000 | +$21.9M | $0 |
| REDUCE | SPOTIFY USA INC | 84921RAB6 | -12,718,000 | -$14.4M | -$5.2M |
| ADD | SILVERBOX CORP IV | SBXD-WT | +1,352,414 | +$14.2M | +$15,344 |
| EXITED | NABORS ENERGY TRANSITION COR | G6363K106 | -1,235,200 | -$13.8M | $0 |
| NEW | VENTAS RLTY LTD PARTNERSHIP | VTR | +9,195,000 | +$13.5M | $0 |
| ADD | AGRICULTURE & NAT SOL ACQ CO | G0131Y100 | +1,203,405 | +$13.3M | +$300,004 |
| EXITED | CENTERPOINT ENERGY INC | 15189TBD8 | -10,000,000 | -$10.9M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025702 pos · $6.05B
- 13F HOLDINGS REPORTQ/E Sep 2025712 pos · $4.93B
- 13F HOLDINGS REPORTQ/E Jun 2025708 pos · $4.68B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | SPY | 1,387,834 | $947.5M | 25.84% |
| 2 | NVIDIA CORPORATION | NVDA | 1,769,366 | $313.2M | 8.54% |
| 3 | APPLE INC | AAPL | 1,075,917 | $300.0M | 8.18% |
| 4 | MICROSOFT CORP | MSFT | 541,177 | $266.3M | 7.26% |
| 5 | AMAZON COM INC | AMZN | 708,336 | $165.2M | 4.50% |
| 6 | BROADCOM INC | AVGO | 343,852 | $138.5M | 3.78% |
| 7 | ALPHABET INC | GOOG | 423,629 | $135.6M | 3.70% |
| 8 | ALPHABET INC | GOOG | 338,584 | $108.4M | 2.96% |
| 9 | META PLATFORMS INC | META | 158,580 | $102.8M | 2.80% |
| 10 | TESLA INC | TSLA | 204,602 | $88.0M | 2.40% |
| 11 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 133,521 | $68.6M | 1.87% |
| 12 | ELI LILLY & CO | LLY | 57,823 | $62.2M | 1.70% |
| 13 | JPMORGAN CHASE & CO. | VYLD | 198,217 | $62.1M | 1.69% |
| 14 | VISA INC | V | 122,882 | $41.1M | 1.12% |
| 15 | JOHNSON & JOHNSON | JNJ | 175,429 | $36.3M | 0.99% |
| 16 | EXXON MOBIL CORP | XOM | 307,066 | $35.6M | 0.97% |
| 17 | WEC ENERGY GROUP INC | WEC | 31,000,000 | $35.3M | 0.96% |
| 18 | WALMART INC | WMT | 319,292 | $35.3M | 0.96% |
| 19 | NETFLIX INC | NFLX | 308,534 | $33.2M | 0.91% |
| 20 | MASTERCARD INCORPORATED | MA | 59,704 | $32.9M | 0.90% |