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Ma Investment Partnership 13F Portfolio

Portfolio Manager
Ma Investment Partnership LP
Performance
+126.45% (2026 Q2)
AUM (13F)
$561.43M
# of Holdings
13
Performance Rank
Allocation (Top 20)
100%
Latest filing
Q2 2026

Ma Investment Partnership LP Holdings Map

Top 13 Ma Investment Partnership LP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
SNDK
SANDISK CORP
40.5%100.0K$227.4M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 100.0K shares2026-Q1: 100.0K shares2026-Q2: 100.0K shares
$174.79(+908.73%)
2026-06-30
NVDA
NVIDIA CORPORATION
14.26%400.0K$80.0M
+100.00%(+200.00K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 200.0K shares2026-Q2: 400.0K shares
$181.54(+24.53%)
2026-06-30
AMD
ADVANCED MICRO DEVICES INC
10.35%100.0K$58.1M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 150.0K shares2026-Q1: 100.0K shares2026-Q2: 100.0K shares
$187.97(+172.51%)
2026-06-30
RDDT
REDDIT INC
6.18%200.0K$34.7M
+100.00%(+100.00K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 100.0K shares2026-Q2: 200.0K shares
$165.56(-0.64%)
2026-06-30
VRT
VERTIV HOLDINGS CO
5.96%100.0K$33.5M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 100.0K shares2026-Q1: 100.0K shares2026-Q2: 100.0K shares
$156.43(+89.15%)
2026-06-30
SIMO
SILICON MOTION TECHNOLOGY CO
5.94%100.0K$33.3Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 100.0K shares
$219.39(+22.57%)
2026-06-30
BE
BLOOM ENERGY CORP
5.39%100.0K$30.3M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 100.0K shares2026-Q1: 100.0K shares2026-Q2: 100.0K shares
$85.73(+168.21%)
2026-06-30
VIAV
VIAVI SOLUTIONS INC
4.25%500.0K$23.9M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 200.0K shares2026-Q1: 500.0K shares2026-Q2: 500.0K shares
$21.43(+103.15%)
2026-06-30
VSCO
VICTORIAS SECRET AND CO
2.97%200.0K$16.7Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 200.0K shares
$63.39(+46.75%)
2026-06-30
BABA
ALIBABA GROUP HLDG LTD
1.71%100.0K$9.6M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 150.0K shares2026-Q1: 100.0K shares2026-Q2: 100.0K shares
$162.65(-21.78%)
2026-06-30

About Ma Investment Partnership LPโ€™s portfolio

Ma Investment Partnership LP reports $561.43M in US-listed equity holdings across 13 positions in its most recent 13F filing. Its largest disclosed positions are SNDK (40.5%), NVDA (14.3%) and AMD (10.3%). The top 20 holdings account for 100% of reported assets. Its disclosed equity book has returned +195.22% cumulatively over 11 quarters. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
SNDK โ€” 40.5% ($227.37M)NVDA โ€” 14.3% ($80.04M)AMD โ€” 10.3% ($58.09M)RDDT โ€” 6.2% ($34.72M)VRT โ€” 6.0% ($33.48M)SIMO โ€” 5.9% ($33.33M)BE โ€” 5.4% ($30.27M)VIAV โ€” 4.3% ($23.88M)VSCO โ€” 3.0% ($16.70M)BABA โ€” 1.7% ($9.60M)Other โ€” 2.5% ($13.96M)
98%in top 10
  • SNDK40.5%
  • NVDA14.3%
  • AMD10.3%
  • RDDT6.2%
  • VRT6.0%
  • SIMO5.9%
  • BE5.4%
  • VIAV4.3%
  • VSCO3.0%
  • BABA1.7%
  • Other2.5%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
3
SIMOSILICON MOTION TECHNOLOGY CO5.9%
VSCOVICTORIAS SECRET AND CO3.0%
BANDBANDWIDTH INC1.1%
Added to
2
NVDANVIDIA CORPORATION+100.0%
RDDTREDDIT INC+100.0%

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Source filings

Holdings on this page are parsed from Ma Investment Partnership LPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1536336). View Ma Investment Partnership LPโ€™s 13F filings on SEC

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