Grand Alliance Asset Management Ltd — 13F Holdings & Portfolio
CIK 1986124 · latest 13F-HR filed 2026-05-15
Grand Alliance Asset Management Ltd manages $165.2M in 13F-reported U.S. long-equity assets across 13 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are LITE (22.55%), CLS (15.18%), SNDK (12.31%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 4 new positions, exited 2, added to 5, and trimmed 4.
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.
$165.2M
Long-equity book
13
Distinct positions
2026-03-31
Filed 2026-05-15
+4 / −2 / ↑5 / ↓4
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- LUMENTUM HLDGS INC$31.3M +531.6%
- CELESTICA INC$20.3M +430.0%
- ON HLDG AG$1.4M +13.0%
- WESTERN DIGITAL CORP$951.9K +10.8%
- NVIDIA CORPORATION$309.2K +5.2%
Top Trims
- MICRON TECHNOLOGY INC-$28.0M -79.8%
- BROADCOM INC-$7.2M -32.6%
- TTM TECHNOLOGIES INC-$2.6M -51.1%
- BLOOM ENERGY CORP-$1.1M -15.5%
New Positions
- SANDISK CORP$20.3M
- LAM RESEARCH CORP$9.6M
- COHERENT CORP$7.1M
- CORNING INC$7.1M
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 | LUMENTUM HLDGS INC | LITE | 55024U109 | $37.2M | 22.55% | 53,000 | SH |
| 2 | CELESTICA INC | CLS | 15101Q207 | $25.1M | 15.18% | 89,000 | SH |
| 3 | SANDISK CORP | SNDK | 80004C200 | $20.3M | 12.31% | 32,000 | SH |
| 4 | BROADCOM INC | AVGO | 11135F101 | $14.9M | 8.99% | 48,000 | SH |
| 5 | ON HLDG AG | ONON | H5919C104 | $12.1M | 7.31% | 355,000 | SH |
| 6 | WESTERN DIGITAL CORP | WDC | 958102105 | $9.7M | 5.90% | 36,000 | SH |
| 7 | LAM RESEARCH CORP | LRCX | 512807306 | $9.6M | 5.82% | 45,000 | SH |
| 8 | COHERENT CORP | COHR | 19247G107 | $7.1M | 4.33% | 30,000 | SH |
| 9 | MICRON TECHNOLOGY INC | MU | 595112103 | $7.1M | 4.30% | 21,000 | SH |
| 10 | CORNING INC | GLW | 219350105 | $7.1M | 4.28% | 52,000 | SH |
| 11 | NVIDIA CORPORATION | NVDA | 67066G104 | $6.3M | 3.81% | 36,100 | SH |
| 12 | BLOOM ENERGY CORP | BE | 093712107 | $6.1M | 3.69% | 45,000 | SH |
| 13 | TTM TECHNOLOGIES INC | TTMI | 87305R109 | $2.5M | 1.53% | 26,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $165.2M | 13 | 0000905148-26-002314 |
| 2025-12-31 | 2026-02-17 | $137.4M | 11 | 0000905148-26-000802 |
| 2025-09-30 | 2025-11-14 | $161.7M | 8 | 0000905148-25-003971 |