OSSIAM — 13F Holdings & Portfolio
CIK 1767471 · latest 13F-HR filed 2026-08-13
OSSIAM manages $7.54B in 13F-reported U.S. long-equity assets across 680 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPYM (13.71%), NVDA (5.23%), VOO (5.01%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 334 new positions, exited 42, added to 167, and trimmed 150.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$7.54B
Long-equity book
680
Distinct positions
2026-06-30
Filed 2026-08-13
+334 / −42 / ↑167 / ↓150
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Share-count changes vs the prior 13F.
Top Adds (vs prior quarter)
- SPDR SERIES TRUST$450.3M +77.2%
- NVIDIA CORPORATION$206.7M +109.9%
- SANDISK CORP$90.0M +242.4%
- FORTINET INC$69.1M +117.1%
- JPMORGAN CHASE & CO$65.0M +1061.9%
Top Trims
- ADVANCED MICRO DEVICES INC-$491.3M -60.8%
- BROADCOM INC-$211.4M -84.7%
- BERKSHIRE HATHAWAY INC DEL-$147.1M -42.8%
- TESLA INC-$85.6M -22.2%
- AMAZON COM INC-$64.1M -30.1%
New Positions
- VANGUARD INDEX FDS$377.7M
- INTEL CORP$239.4M
- MICROSOFT CORP$113.2M
- ELI LILLY & CO$108.3M
- CITIGROUP INC$95.6M
Exited Positions
- ROKU INC$43.6M
- DUKE ENERGY CORP NEW$24.8M
- APELLIS PHARMACEUTICALS INC$22.4M
- ELASTIC N V$20.2M
- TRI POINTE HOMES INC$8.7M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPDR SERIES TRUST | SPYM | 78464A854 | $1.03B | 13.71% | 11,761,208 | SH |
| 2 | NVIDIA CORPORATION | NVDA | 67066G104 | $394.7M | 5.23% | 1,972,561 | SH |
| 3 | VANGUARD INDEX FDS | VOO | 922908363 | $377.7M | 5.01% | 550,000 | SH |
| 4 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $317.0M | 4.20% | 545,618 | SH |
| 5 | TESLA INC | TSLA | 88160R101 | $300.4M | 3.98% | 714,245 | SH |
| 6 | INTEL CORP | INTC | 458140100 | $239.4M | 3.18% | 1,714,878 | SH |
| 7 | APPLE INC | AAPL | 037833100 | $233.6M | 3.10% | 807,273 | SH |
| 8 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $196.9M | 2.61% | 393,540 | SH |
| 9 | AMAZON COM INC | AMZN | 023135106 | $149.1M | 1.98% | 625,498 | SH |
| 10 | FORTINET INC | FTNT | 34959E109 | $128.1M | 1.70% | 833,968 | SH |
| 11 | SANDISK CORP | SNDK | 80004C200 | $127.1M | 1.69% | 55,902 | SH |
| 12 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $123.2M | 1.63% | 121,771 | SH |
| 13 | MICROSOFT CORP | MSFT | 594918104 | $113.2M | 1.50% | 303,530 | SH |
| 14 | ELI LILLY & CO | LLY | 532457108 | $108.3M | 1.44% | 90,300 | SH |
| 15 | CITIGROUP INC | C | 172967424 | $95.6M | 1.27% | 683,128 | SH |
| 16 | APPLIED MATLS INC | AMAT | 038222105 | $92.1M | 1.22% | 127,423 | SH |
| 17 | ONTO INNOVATION INC | ONTO | 683344105 | $89.1M | 1.18% | 235,545 | SH |
| 18 | ADOBE INC | ADBE | 00724F101 | $77.8M | 1.03% | 379,649 | SH |
| 19 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $77.6M | 1.03% | 664,927 | SH |
| 20 | MORGAN STANLEY | MS | 617446448 | $72.6M | 0.96% | 347,404 | SH |
| 21 | JPMORGAN CHASE & CO | JPM | 46625H100 | $71.1M | 0.94% | 217,315 | SH |
| 22 | CATERPILLAR INC | CAT | 149123101 | $65.6M | 0.87% | 61,630 | SH |
| 23 | MERCADOLIBRE INC | MELI | 58733R102 | $48.9M | 0.65% | 28,784 | SH |
| 24 | QORVO INC | QRVO | 74736K101 | $48.7M | 0.65% | 521,739 | SH |
| 25 | MONGODB INC | MDB | 60937P106 | $47.2M | 0.63% | 140,561 | SH |
| 26 | ROBINHOOD MKTS INC | HOOD | 770700102 | $43.5M | 0.58% | 434,053 | SH |
| 27 | ALPHABET INC | GOOGL | 02079K305 | $43.4M | 0.57% | 121,316 | SH |
| 28 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $42.2M | 0.56% | 55,272 | SH |
| 29 | HOME DEPOT INC | HD | 437076102 | $41.7M | 0.55% | 118,117 | SH |
| 30 | FLUTTER ENTMT PLC | FLUT | G3643J108 | $41.3M | 0.55% | 404,177 | SH |
| 31 | TERADYNE INC | TER | 880770102 | $39.7M | 0.53% | 82,135 | SH |
| 32 | ULTA BEAUTY INC | ULTA | 90384S303 | $39.6M | 0.52% | 87,772 | SH |
| 33 | BROADCOM INC | AVGO | 11135F101 | $38.2M | 0.51% | 101,008 | SH |
| 34 | AIRBNB INC | ABNB | 009066101 | $38.1M | 0.50% | 266,067 | SH |
| 35 | SCHWAB CHARLES CORP | SCHW | 808513105 | $37.2M | 0.49% | 402,935 | SH |
| 36 | META PLATFORMS INC | META | 30303M102 | $35.9M | 0.48% | 63,661 | SH |
| 37 | LUMENTUM HLDGS INC | LITE | 55024U109 | $35.8M | 0.47% | 41,728 | SH |
| 38 | TEXAS INSTRS INC | TXN | 882508104 | $34.7M | 0.46% | 116,422 | SH |
| 39 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $34.3M | 0.46% | 68,473 | SH |
| 40 | INTUITIVE SURGICAL INC | ISRG | 46120E602 | $33.1M | 0.44% | 83,279 | SH |
| 41 | CHIPOTLE MEXICAN GRILL INC | CMG | 169656105 | $31.6M | 0.42% | 930,386 | SH |
| 42 | APPLOVIN CORP | APP | 03831W108 | $31.0M | 0.41% | 60,191 | SH |
| 43 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $30.8M | 0.41% | 74,017 | SH |
| 44 | ASTERA LABS INC | ALAB | 04626A103 | $30.7M | 0.41% | 63,566 | SH |
| 45 | MCKESSON CORP | MCK | 58155Q103 | $30.6M | 0.41% | 40,448 | SH |
| 46 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $29.1M | 0.39% | 403,389 | SH |
| 47 | AUTODESK INC | ADSK | 052769106 | $28.4M | 0.38% | 146,058 | SH |
| 48 | DOORDASH INC | DASH | 25809K105 | $27.8M | 0.37% | 150,683 | SH |
| 49 | KLA CORP | KLAC | 482480100 | $27.8M | 0.37% | 91,989 | SH |
| 50 | TAKE-TWO INTERACTIVE SOFTWAR | TTWO | 874054109 | $25.3M | 0.34% | 101,231 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $7.54B | 680 | 0001104659-26-095927 |
| 2026-03-31 | 2026-05-14 | $5.69B | 388 | 0001104659-26-061158 |
| 2025-12-31 | 2026-02-13 | $5.01B | 388 | 0001104659-26-015184 |
| 2025-09-30 | 2025-11-14 | $7.77B | 694 | 0001104659-25-112000 |
PARIS, I0 75008