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Ossiam 13F Portfolio

Portfolio Manager
Ossiam
Performance
+49.53% (2026 Q2)
AUM (13F)
$7.54B
# of Holdings
680
Performance Rank
Allocation (Top 20)
57.65%
Latest filing
Q2 2026

Ossiam Holdings Map

Top 50 Ossiam Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
SPYM
SPDR SERIES TRUST
13.71%11.76M$1.03B
+54.35%(+4.14M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 7.62M shares2026-Q2: 11.76M shares
$79.35(+15.01%)
2026-06-30
NVDA
NVIDIA CORPORATION
5.23%1.97M$394.7M
+82.98%(+894.57K)
2025-Q2: 2.54M shares2025-Q3: 2.96M shares2025-Q4: 1.40M shares2026-Q1: 1.08M shares2026-Q2: 1.97M shares
$147.62(+53.14%)
2026-06-30
VOO
VANGUARD INDEX FDS
5.01%550.0K$377.7Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 550.0K shares
$633.87(+12.43%)
2026-06-30
AMD
ADVANCED MICRO DEVICES INC
4.2%545.6K$317.0M
-86.27%(-3.43M)
2025-Q2: 4.31M shares2025-Q3: 2.21M shares2025-Q4: 2.84M shares2026-Q1: 3.97M shares2026-Q2: 545.6K shares
$151.75(+237.56%)
2026-06-30
TSLA
TESLA INC
3.98%714.2K$300.4M
-31.22%(-324.15K)
2025-Q2: 1.39M shares2025-Q3: 1.09M shares2025-Q4: 1.04M shares2026-Q1: 1.04M shares2026-Q2: 714.2K shares
$278.43(+22.32%)
2026-06-30
INTC
INTEL CORP
3.18%1.71M$239.4Mnew2025-Q2: 7.03M shares2025-Q3: 8.30M shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 1.71M shares
$22.94(+350.76%)
2026-06-30
AAPL
APPLE INC
3.1%807.3K$233.6M
-22.66%(-236.53K)
2025-Q2: 1.58M shares2025-Q3: 1.62M shares2025-Q4: 873.3K shares2026-Q1: 1.04M shares2026-Q2: 807.3K shares
$225.71(+35.30%)
2026-06-30
BRK.B
BERKSHIRE HATHAWAY INC DEL
2.61%393.5K$196.9M
-45.19%(-324.47K)
2025-Q2: 829.8K shares2025-Q3: 796.6K shares2025-Q4: 967.8K shares2026-Q1: 718.0K shares2026-Q2: 393.5K shares
$388.53(+29.04%)
2026-06-30
AMZN
AMAZON COM INC
1.98%625.5K$149.1M
-38.90%(-398.28K)
2025-Q2: 1.67M shares2025-Q3: 1.58M shares2025-Q4: 1.27M shares2026-Q1: 1.02M shares2026-Q2: 625.5K shares
$147.68(+77.78%)
2026-06-30
FTNT
FORTINET INC
1.7%834.0K$128.1M
+15.49%(+111.83K)
2025-Q2: 698.2K shares2025-Q3: 713.0K shares2025-Q4: 691.8K shares2026-Q1: 722.1K shares2026-Q2: 834.0K shares
$74.66(+110.02%)
2026-06-30

About Ossiamโ€™s portfolio

Ossiam reports $7.54B in US-listed equity holdings across 680 positions in its most recent 13F filing. Its largest disclosed positions are SPYM (13.7%), NVDA (5.2%) and VOO (5.0%). The top 20 holdings account for 57.65% of reported assets. Its disclosed equity book has returned +141.47% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
SPYM โ€” 18.8% ($1.03B)NVDA โ€” 7.2% ($394.69M)VOO โ€” 6.9% ($377.75M)AMD โ€” 5.8% ($316.95M)TSLA โ€” 5.5% ($300.41M)INTC โ€” 4.4% ($239.45M)AAPL โ€” 4.2% ($233.59M)BRK.B โ€” 3.6% ($196.92M)AMZN โ€” 2.7% ($149.08M)FTNT โ€” 2.3% ($128.11M)Other โ€” 38.7% ($2.13B)
61%in top 10
  • SPYM18.8%
  • NVDA7.2%
  • VOO6.9%
  • AMD5.8%
  • TSLA5.5%
  • INTC4.4%
  • AAPL4.2%
  • BRK.B3.6%
  • AMZN2.7%
  • FTNT2.3%
  • Other38.7%

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
17
VOOVANGUARD INDEX FDS5.0%
INTCINTEL CORP3.2%
MSFTMICROSOFT CORP1.5%
LLYELI LILLY & CO1.4%
+13 opened
Added to
15
SPYMSPDR SERIES TRUST+54.3%
NVDANVIDIA CORPORATION+83.0%
JPMJPMORGAN CHASE & CO+944.1%
FLUTFLUTTER ENTMT PLC+4563.4%
+11 more
Trimmed
18
AMDADVANCED MICRO DEVICES INC-86.3%
AVGOBROADCOM INC-87.5%
BRK.BBERKSHIRE HATHAWAY INC DEL-45.2%
TSLATESLA INC-31.2%
+14 more

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Source filings

Holdings on this page are parsed from Ossiamโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1767471). View Ossiamโ€™s 13F filings on SEC

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