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.

Filer Information
Address
43/F, ROOM 33, CHAMPION TOWER
THREE GARDEN ROAD, CENTRAL
HONG KONG, K3 00000
Phone
852 21589120
Filing Manager
Monolith Management Ltd
HONG KONG, K3
Signatory
Harry Mui
Head of Operations
Loading holdings…
AUM

$221.4M

Long-equity book

Holdings

19

Distinct positions

Period

2026-06-30

Filed 2026-08-10

Q/Q Activity

+6 / −20 / ↑5 / ↓6

vs 2026-03-31

Firm Profile & Key People
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%
Show all 5

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%
Show all 6

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
Show all 6

Exited Positions

  • Alphabet Inc$40.2M
  • AXT Inc$16.0M
  • Tesla Inc$15.5M
  • Sandisk Corp$13.0M
  • Atour Lifestyle Holdings Ltd$11.2M
Show all 20
All Holdings

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
Filing History
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