Ma Investment Partnership, LP

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed May 18, 2026), Ma Investment Partnership, LP reported 8 stock positions worth $114.6 million. Its top holding was Advanced Micro Devices (AMD) at 28.0% of the portfolio, followed by Sandisk (SNDK, 20.7%) and Alibaba Group Holding-SP ADR (BABA, 19.2%).

Most Recent 13F
Q2 2026
Location
HILLSBOROUGH, CA
CIK
0001536336
Portfolio Value
$114.6M (Q4 2025)
SEC Filing
0001536336-26-000003 ↗ filed May 18, 2026

Holdings Value

0$200.0M$400.0M$600.0M Q4 2025: $114.6M $114.6M Q4 2025 Q1 2026: $208.0M Q1 2026 Q2 2026: $561.4M Q2 2026

Holdings 8 stocks · $114.6M

AMD Advanced Micro Devices 28.04% 150,000 $32.1M —
SNDK Sandisk Corp. 20.72% 100,000 $23.7M —
BABA Alibaba Group Holding-SP ADR 19.19% 150,000 $22.0M —
VRT Vertiv Holdings Co. Class A 14.14% 100,000 $16.2M —
BE Bloom Energy Corp. Class A 7.58% 100,000 $8.7M —
LMND Lemonade Inc. 6.21% 100,000 $7.1M —
VIAV Viavi Solutions Inc. 3.11% 200,000 $3.6M —
SOGP Sound Group Inc. 1.01% 100,000 $1.2M —

Portfolio Sells Q4 2025

No earlier filing to compare with.

Portfolio Buys Q4 2025

No earlier filing to compare with.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 13$561.4MSNDK, NVDA, AMD, RDDT, VRT
Q1 2026 10$208.0MSNDK, NVDA, VRT, AMD, VIAV
Q4 2025 8$114.6MAMD, SNDK, BABA, VRT, BE