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Ossiam Portfolio holdings

AUM $7.54B
1-Year Est. Return 50.81%
This Fund
S&P 500
This Quarter Est. Return
+36.82%
1 Year Est. Return
+50.81%
3 Year Est. Return
+154.61%
5 Year Est. Return
+182.64%
10 Year Est. Return
AUM
$7.54B
AUM Growth
+$1.85B
Cap. Flow
+$63.5M
Cap. Flow %
0.84%
Top 10 Hldgs %
44.7%
Holding
721
New
333
Increased
144
Reduced
172
Closed
41

Top Sells

Rank Stock Value
1
AMD icon
Advanced Micro Devices
AMD
+$1.41B
2
AVGO icon
Broadcom
AVGO
+$283M
3
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$156M
4
TSLA icon
Tesla
TSLA
+$129M
5
AMZN icon
Amazon
AMZN
+$100M

Sector Composition

Rank Sector Weight
1 Technology 37.02%
2 Miscellaneous 18.72%
3 Financials 12.19%
4 Consumer Discretionary 12.13%
5 Healthcare 7.49%

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Ossiam's Q2 2026 Portfolio in Review

As of Q2 2026, Ossiam held 721 positions worth $7.54B, up 33% from $5.69B the previous quarter. Its ten largest holdings account for 45% of the portfolio.

Ossiam's Q2 2026 filing shows 333 new, 144 increased, 172 reduced and 41 closed positions. Its largest new stake was Vanguard S&P 500 ETF: 550,000 shares worth $378M. The largest sale was Advanced Micro Devices, an estimated $1.41B.

By sector, the portfolio is most concentrated in Technology at 37% of assets, down from 43% a quarter earlier, followed by Miscellaneous and Financials.

  • Ossiam's largest Q2 2026 buy was Vanguard S&P 500 ETF: 550,000 shares worth $378M.
  • Ossiam added most to State Street SPDR Portfolio S&P 500 ETF in Q2 2026, an estimated $353M increase.
  • Ossiam's biggest Q2 2026 reduction was Advanced Micro Devices, cutting an estimated $1.41B.
  • Ossiam fully exited Roku in Q2 2026, selling an estimated $43.6M.
  • Ossiam's ten largest holdings make up 45% of its $7.54B portfolio in Q2 2026.
  • Ossiam opened 333 new positions and closed 41 in Q2 2026.
  • Ossiam's portfolio value rose 33% quarter-over-quarter to $7.54B.

Based on Ossiam's 13F filing for Q2 2026, filed 13 Aug 2026.