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Hartline Investment 13F Portfolio

Portfolio Manager
Hartline Investment CORP
Performance
+33.83% (2026 Q2)
AUM (13F)
$1.15B
# of Holdings
115
Performance Rank
Allocation (Top 20)
79.23%
Latest filing
Q2 2026

Hartline Investment CORP Holdings Map

Top 50 Hartline Investment CORP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORPORATION COM
10.65%610.7K$122.2M
-3.03%(-19.11K)
2025-Q2: 764.2K shares2025-Q3: 703.0K shares2025-Q4: 624.1K shares2026-Q1: 629.9K shares2026-Q2: 610.7K shares
$97.80(+131.16%)
2026-06-30
FLOT
ISHARES FLOATING RATE BOND ETF
9.62%2.16M$110.5M
+53.69%(+755.89K)
2025-Q2: 848.0K shares2025-Q3: 1.16M shares2025-Q4: 1.42M shares2026-Q1: 1.41M shares2026-Q2: 2.16M shares
$50.97(-0.02%)
2026-06-30
BRK.A
BERKSHIRE HATHAWAY INC DEL CL A
7.63%117$87.6M
-1.68%(-2)
2025-Q2: 126 shares2025-Q3: 120 shares2025-Q4: 119 shares2026-Q1: 119 shares2026-Q2: 117 shares
$278131.66(+168.72%)
2026-06-30
MRVL
MARVELL TECHNOLOGY INC COM
6.01%231.5K$69.0M
-35.87%(-129.50K)
2025-Q2: 409.1K shares2025-Q3: 397.8K shares2025-Q4: 358.1K shares2026-Q1: 361.0K shares2026-Q2: 231.5K shares
$68.78(+240.99%)
2026-06-30
AAPL
APPLE INC COM
5.2%206.3K$59.7M
-5.10%(-11.09K)
2025-Q2: 219.8K shares2025-Q3: 217.2K shares2025-Q4: 217.0K shares2026-Q1: 217.4K shares2026-Q2: 206.3K shares
$171.15(+78.43%)
2026-06-30
GLW
CORNING INC COM
5.08%228.2K$58.3M
-17.15%(-47.21K)
2025-Q2: 138.5K shares2025-Q3: 295.4K shares2025-Q4: 288.8K shares2026-Q1: 275.4K shares2026-Q2: 228.2K shares
$58.83(+188.42%)
2026-06-30
VRT
VERTIV HOLDINGS CO COM CL A
4.26%146.1K$48.9M
-23.50%(-44.88K)
2025-Q2: 192.1K shares2025-Q3: 217.8K shares2025-Q4: 193.0K shares2026-Q1: 190.9K shares2026-Q2: 146.1K shares
$74.64(+296.42%)
2026-06-30
GOOGL
ALPHABET INC CAP STK CL A
4.01%128.7K$46.0M
-5.68%(-7.75K)
2025-Q2: 135.1K shares2025-Q3: 135.8K shares2025-Q4: 133.9K shares2026-Q1: 136.5K shares2026-Q2: 128.7K shares
$165.31(+108.52%)
2026-06-30
AMD
ADVANCED MICRO DEVICES INC COM
3.84%76.0K$44.1M
-33.75%(-38.70K)
2025-Q2: 151.5K shares2025-Q3: 147.5K shares2025-Q4: 116.5K shares2026-Q1: 114.7K shares2026-Q2: 76.0K shares
$167.51(+205.81%)
2026-06-30
AMZN
AMAZON COM INC COM
2.93%141.3K$33.7M
-1.67%(-2.40K)
2025-Q2: 151.9K shares2025-Q3: 140.6K shares2025-Q4: 141.0K shares2026-Q1: 143.7K shares2026-Q2: 141.3K shares
$142.43(+84.32%)
2026-06-30

About Hartline Investment CORPโ€™s portfolio

Hartline Investment CORP reports $1.15B in US-listed equity holdings across 115 positions in its most recent 13F filing. Its largest disclosed positions are NVDA (10.7%), FLOT (9.6%) and BRK.A (7.6%). The top 20 holdings account for 79.23% of reported assets. Its disclosed equity book has returned +133.13% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
NVDA โ€” 11.1% ($122.20M)FLOT โ€” 10.1% ($110.46M)BRK.A โ€” 8.0% ($87.62M)MRVL โ€” 6.3% ($68.97M)AAPL โ€” 5.4% ($59.69M)GLW โ€” 5.3% ($58.28M)VRT โ€” 4.5% ($48.91M)GOOGL โ€” 4.2% ($46.01M)AMD โ€” 4.0% ($44.12M)AMZN โ€” 3.1% ($33.68M)Other โ€” 38.1% ($418.99M)
62%in top 10
  • NVDA11.1%
  • FLOT10.1%
  • BRK.A8.0%
  • MRVL6.3%
  • AAPL5.4%
  • GLW5.3%
  • VRT4.5%
  • GOOGL4.2%
  • AMD4.0%
  • AMZN3.1%
  • Other38.1%

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
1
APPAPPLOVIN CORP COM CL A0.6%
Added to
16
FLOTISHARES FLOATING RATE BOND ETF+53.7%
TFLOISHARES TREASURY FLOATING RATE BOND ETF+148.8%
LLYELI LILLY & CO COM+74.9%
IBMINTERNATIONAL BUSINESS MACHS COM+2914.5%
+12 more
Trimmed
27
MRVLMARVELL TECHNOLOGY INC COM-35.9%
AMDADVANCED MICRO DEVICES INC COM-33.8%
VRTVERTIV HOLDINGS CO COM CL A-23.5%
GLWCORNING INC COM-17.1%
+23 more

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Source filings

Holdings on this page are parsed from Hartline Investment CORPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 945625). View Hartline Investment CORPโ€™s 13F filings on SEC

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