Boundless Plain Holdings Ltd — 13F Holdings & Portfolio
CIK 2108192 · latest 13F-HR filed 2026-08-10
Boundless Plain Holdings Ltd manages $431.6M in 13F-reported U.S. long-equity assets across 11 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SNDK (42.31%), PDD (22.88%), MU (14.26%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions and exited 13; 3 existing positions rose in reported value and 4 fell.
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.
Long-equity book
Distinct positions
Filed 2026-08-10
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 99.9%Cumulative share of the portfolio held in the largest N positions.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- BLOOM ENERGY CORP$21.1M +215.8%
- CLEANSPARK INC$4.4M +71.0%
- ALPHABET INC$1.7M +24.3%
Top Trims
- PDD HOLDINGS INC-$33.5M -25.3%
- WATERDROP INC-$5.3M -29.0%
- DINGDONG CAYMAN LTD-$5.1M -24.9%
- ZKH GROUP LTD-$1.7M -23.6%
Exited Positions
- TESLA INC$25.0M
- NVIDIA CORPORATION$22.4M
- BITMINE IMMERSION TECNOLOGIE$13.4M
- TAIWAN SEMICONDUCTOR MANUFAC$11.3M
- SHARPLINK GAMING INC$5.9M
Boundless Plain Holdings Ltd Holdings (2026-06-30)
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 | SANDISK CORP | SNDK | 80004C200 | $182.6M | 42.31% | 80,319 | SH |
| 2 | PDD HOLDINGS INC | PDD | 722304102 | $98.8M | 22.88% | 1,294,753 | SH |
| 3 | MICRON TECHNOLOGY INC | MU | 595112103 | $61.6M | 14.26% | 53,346 | SH |
| 4 | BLOOM ENERGY CORP | BE | 093712107 | $30.9M | 7.15% | 101,945 | SH |
| 5 | DINGDONG CAYMAN LTD | DDL | 25445D101 | $15.4M | 3.57% | 7,989,001 | SH |
| 6 | WATERDROP INC | WDH | 94132V105 | $13.0M | 3.01% | 11,485,432 | SH |
| 7 | CLEANSPARK INC | CLSK | 18452B209 | $10.7M | 2.48% | 734,587 | SH |
| 8 | ALPHABET INC | GOOGL | 02079K305 | $8.8M | 2.03% | 24,500 | SH |
| 9 | ZKH GROUP LTD | ZKH | 98877R104 | $5.4M | 1.26% | 2,397,979 | SH |
| 10 | FULL TRUCK ALLIANCE CO LTD | YMM | 35969L108 | $4.1M | 0.95% | 510,383 | SH |
| 11 | SUPERX AI TECHNOLOGY LTD | SUPX | G5294K110 | $431.2K | 0.10% | 53,897 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-10 | $431.6M | 11 | 0001104659-26-092986 |
| 2026-03-31 | 2026-05-12 | $303.7M | 22 | 0001104659-26-058959 |
| 2025-12-31 | 2026-02-09 | $313.6M | 19 | 0001104659-26-011714 |
50-52 PAU CHUNG STREET, TO KWA WAN
HONG KONG 00000