Monolith Management Ltd — 13F Holdings & Portfolio
CIK 2008306 · latest 13F-HR filed 2026-08-10
Monolith Management Ltd manages $221.4M in 13F-reported U.S. long-equity assets across 19 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TSM (19.08%), PDD (14.63%), MU (13.16%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 6 new positions, exited 20, added to 5, and trimmed 6.
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.
THREE GARDEN ROAD, CENTRAL
HONG KONG, K3 00000
$221.4M
Long-equity book
19
Distinct positions
2026-06-30
Filed 2026-08-10
+6 / −20 / ↑5 / ↓6
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- New Oriental Education & Technology Group Inc$14.6M +263.7%
- Alibaba Group Holding Ltd$6.3M +127.6%
- Sea Ltd$521.5K +15.7%
- Fabrinet$159.2K +50.9%
- MKS Incorporated$92.2K +11.6%
Top Trims
- Synopsys Inc-$15.2M -46.6%
- Tower Semiconductor Ltd-$9.6M -92.5%
- Taiwan Semiconductor Manufacturing Co Ltd-$7.4M -15.0%
- HUYA Inc-$2.0M -30.3%
- Coupang Inc-$296.2K -8.0%
New Positions
- Micron Technology Inc$29.1M
- Lam Research Corp$24.7M
- STMicroelectronics NV$1.1M
- Marvell Technology Inc$1.1M
- Advanced Micro Devices Inc$580.9K
Exited Positions
- Alphabet Inc$40.2M
- AXT Inc$16.0M
- Tesla Inc$15.5M
- Sandisk Corp$13.0M
- Atour Lifestyle Holdings Ltd$11.2M
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 | Taiwan Semiconductor Manufacturing Co Ltd | TSM | 874039100 | $42.2M | 19.08% | 88,450 | SH |
| 2 | PDD Holdings Inc Call | PDD | 722304102 | $32.4M | 14.63% | 424,500 | SH |
| 3 | Micron Technology Inc | MU | 595112103 | $29.1M | 13.16% | 25,240 | SH |
| 4 | Lam Research Corp | LRCX | 512807306 | $24.7M | 11.18% | 57,100 | SH |
| 5 | Alibaba Group Holding Ltd Call | BABA | 01609W102 | $23.1M | 10.43% | 240,500 | SH |
| 6 | New Oriental Education & Technology Group Inc | EDU | 647581206 | $20.2M | 9.11% | 439,500 | SH |
| 7 | Synopsys Inc | SNPS | 871607107 | $17.5M | 7.90% | 39,217 | SH |
| 8 | Alibaba Group Holding Ltd | BABA | 01609W102 | $11.3M | 5.09% | 117,505 | SH |
| 9 | HUYA Inc | HUYA | 44852D108 | $4.5M | 2.04% | 1,965,800 | SH |
| 10 | Sea Ltd | SE | 81141R100 | $3.8M | 1.73% | 40,050 | SH |
| 11 | Nu Holdings Ltd. | NU | G6683N103 | $3.7M | 1.68% | 277,900 | SH |
| 12 | Coupang Inc | CPNG | 22266T109 | $3.4M | 1.54% | 196,150 | SH |
| 13 | STMicroelectronics NV | STM | 861012102 | $1.1M | 0.50% | 14,800 | SH |
| 14 | Marvell Technology Inc | MRVL | 573874104 | $1.1M | 0.48% | 3,600 | SH |
| 15 | MKS Incorporated | MKSI | 55306N104 | $889.6K | 0.40% | 2,000 | SH |
| 16 | Tower Semiconductor Ltd | TSEM | M87915274 | $781.9K | 0.35% | 3,000 | SH |
| 17 | Advanced Micro Devices Inc | AMD | 007903107 | $580.9K | 0.26% | 1,000 | SH |
| 18 | Fabrinet | FN | G3323L100 | $472.1K | 0.21% | 840 | SH |
| 19 | Semtech Corp | SMTC | 816850101 | $453.2K | 0.20% | 2,800 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-10 | $221.4M | 19 | 0002008306-26-000005 |
| 2026-03-31 | 2026-05-14 | $332.0M | 33 | 0002008306-26-000002 |
| 2025-12-31 | 2026-02-17 | $267.0M | 22 | 0002008306-26-000001 |
| 2025-09-30 | 2025-11-13 | $226.8M | 17 | 0002008306-25-000006 |