Ossiam
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 14, 2026), Ossiam reported 388 stock positions worth $5.7 billion. Its top holding was Advanced Micro Devices (AMD) at 14.2% of the portfolio, followed by Ste STR SPDR PT S&P 500 ETF (SPYM, 10.3%) and Tesla (TSLA, 6.8%). Compared with Q4 2025, it opened 20 new positions, sold out of 20, added to 188 and reduced 140. The biggest buy was a new position in Ste STR SPDR PT S&P 500 ETF (SPYM) and the biggest sale Berkshire Hathaway Class B (BRK.B, shares −26%).
- Most Recent 13F
- Q2 2026
- Location
- PARIS, I0
- CIK
- 0001767471
- Portfolio Value
- $5.7B (Q1 2026)
- SEC Filing
- 0001104659-26-061158 ↗ filed May 14, 2026
Holdings Value
Holdings 388 stocks · $5.7B
| AMD Advanced Micro Devices | 14.22% | 3,973,284 | $808.3M | Add +39.7% |
| SPYM Ste STR SPDR PT S&P 500 ETF | 10.26% | 7,619,932 | $583.2M | New |
| TSLA Tesla Inc. | 6.79% | 1,038,392 | $386.0M | Add +0.1% |
| BRK.B Berkshire Hathaway Inc. Class B | 6.05% | 718,008 | $344.1M | Reduce -25.8% |
| AAPL Apple Inc. | 4.66% | 1,043,798 | $264.9M | Add +19.5% |
| AVGO Broadcom Inc. | 4.39% | 806,195 | $249.5M | Add +360.6% |
| AMZN Amazon.com Inc. | 3.75% | 1,023,777 | $213.2M | Reduce -19.2% |
| NVDA Nvidia Corp. | 3.31% | 1,077,993 | $188.0M | Reduce -22.8% |
| GS Goldman Sachs Group Inc. | 2.22% | 149,241 | $126.3M | Add +299.4% |
| PLTR Palantir Technologies Inc. Class A | 1.64% | 638,705 | $93.4M | Add +16.6% |
| ADBE Adobe Inc. | 1.60% | 375,127 | $91.2M | Add +14.7% |
| AMAT Applied Materials Inc. | 1.13% | 187,209 | $64.0M | Add +33.0% |
| NXPI NXP Semiconductors NV | 1.10% | 319,118 | $62.8M | Add +6248.1% |
| ADSK Autodesk Inc. | 1.05% | 249,209 | $59.7M | Add +42.4% |
| FTNT Fortinet Inc. | 1.04% | 722,143 | $59.0M | Add +4.4% |
| CZR Caesars Entertainment Inc. | 0.91% | 1,963,252 | $51.9M | No change |
| XOM Exxon Mobil Corp. | 0.91% | 304,874 | $51.7M | Add +359.6% |
| MELI MercadoLibre Inc. | 0.88% | 28,959 | $50.1M | Reduce -3.2% |
| UBER Uber Technologies Inc. | 0.88% | 691,665 | $49.8M | Reduce -3.5% |
| CRWD CrowdStrike Holdings Inc. Class A | 0.86% | 125,227 | $48.9M | Reduce -7.5% |
| GOOGL Alphabet Inc. Class A | 0.86% | 169,501 | $48.7M | Add +43.5% |
| ULTA Ulta Beauty Inc. | 0.81% | 87,651 | $45.8M | Add +1.0% |
| ROKU Roku Inc. | 0.77% | 461,127 | $43.6M | No change |
| SPGI S&P Global Inc. | 0.72% | 95,756 | $40.7M | Add +940.0% |
| AMGN Amgen Inc. | 0.70% | 113,495 | $39.9M | Add +653.9% |
| LIN Linde PLC | 0.69% | 79,688 | $39.5M | Add +1253.6% |
| ISRG Intuitive Surgical Inc. | 0.66% | 81,444 | $37.5M | Add +2.4% |
| SNDK Sandisk Corp. | 0.65% | 58,437 | $37.1M | Add +13.9% |
| MDB Mongodb Inc. | 0.65% | 151,091 | $37.0M | Reduce -0.0% |
| ABBV Abbvie Inc. | 0.61% | 159,762 | $34.7M | Add +162.3% |
| TFC Truist Financial Corp. | 0.59% | 730,094 | $33.6M | Add +2250.8% |
| EOG EOG Resources Inc. | 0.58% | 229,297 | $33.1M | Add +272.0% |
| ALGN Align Technology Inc. | 0.57% | 189,015 | $32.4M | Add +31.9% |
| UNH Unitedhealth Group Inc. | 0.56% | 117,865 | $31.9M | Add +673.5% |
| QRVO Qorvo Inc. | 0.55% | 407,459 | $31.5M | Reduce -11.9% |
| ABNB Airbnb Inc. Class A | 0.55% | 249,129 | $31.5M | Add +0.5% |
| NFLX Netflix Inc. | 0.54% | 318,779 | $30.7M | Add +7.3% |
| BKNG Booking Holdings Inc. | 0.54% | 7,239 | $30.5M | Add +377.8% |
| DASH DoorDash Inc. Class A | 0.51% | 194,452 | $29.2M | Reduce -0.6% |
| AZO AutoZone Inc. | 0.51% | 8,554 | $28.9M | Add +290.4% |
| LITE Lumentum Holdings Inc. | 0.48% | 39,225 | $27.6M | New |
| SHOP Shopify Inc. Class A | 0.48% | 230,280 | $27.3M | Reduce -3.1% |
| CNX CNX Resources Corp. | 0.46% | 672,400 | $25.9M | No change |
| CBRE CBRE Group Inc. Class A | 0.44% | 184,333 | $25.0M | Reduce -9.2% |
| DUK Duke Energy Corp. | 0.44% | 189,517 | $24.8M | Add +9059.8% |
| TEAM Atlassian Corp. Class A | 0.43% | 360,017 | $24.6M | Add +77.2% |
| META Meta Platforms Inc. Class A | 0.43% | 42,876 | $24.5M | Reduce -42.8% |
| ONON On Holding AG Class A filed as ON HLDG AG | 0.40% | 671,512 | $22.8M | Add +107.6% |
| APLS Apellis Pharmaceuticals Inc. | 0.39% | 555,953 | $22.4M | Add +28.8% |
| APP AppLovin Corp. Class A | 0.38% | 54,499 | $21.7M | Add +39.1% |
| ESTC Elastic NV | 0.36% | 403,795 | $20.2M | Add +31.2% |
| FCX Freeport-McMoran Inc. | 0.31% | 300,273 | $17.7M | Add +245.7% |
| VRTX Vertex Pharmaceuticals Inc. | 0.31% | 39,357 | $17.6M | Add +123.7% |
| AZN Astrazeneca PLC | 0.29% | 85,120 | $16.5M | New |
| KEYS Keysight Technologies Inc. | 0.28% | 57,004 | $16.1M | Reduce -17.4% |
| CSGP Costar Group Inc. | 0.27% | 387,458 | $15.6M | Add +122.8% |
| APH Amphenol Corp. Class A | 0.26% | 118,895 | $15.0M | Add +509.2% |
| VZ Verizon Communications Inc. | 0.25% | 288,693 | $14.5M | Add +155.8% |
| MCK McKesson Corp. | 0.25% | 16,696 | $14.4M | Add +818.9% |
| ALAB Astera Labs Inc. | 0.25% | 131,067 | $14.4M | Reduce -4.2% |
| MA Mastercard Inc. Class A | 0.25% | 28,067 | $14.0M | Reduce -71.1% |
| WDAY Workday Inc. Class A | 0.24% | 102,860 | $13.4M | Add +144.6% |
| GOOG Alphabet Inc. Class C | 0.23% | 45,392 | $13.0M | Reduce -79.5% |
| NWSA News Corp. Class A | 0.23% | 520,286 | $13.0M | Add +117.1% |
| NVR NVR Inc. | 0.23% | 1,950 | $12.9M | Add +127.0% |
| ORCL Oracle Corp. | 0.22% | 84,975 | $12.5M | Reduce -52.9% |
| DDOG Datadog Inc. Class A | 0.22% | 103,574 | $12.2M | Add +0.2% |
| DB Deutsche Bank AG-Registered | 0.21% | 421,770 | $12.2M | Add +68.1% |
| CHTR Charter Communications Inc. Class A | 0.21% | 55,436 | $12.0M | Reduce -3.1% |
| NCLH Norwegian Cruise Line Holdin | 0.20% | 596,502 | $11.2M | Reduce -0.2% |
| APEI American Public Education | 0.19% | 193,449 | $11.0M | New |
| ABT Abbott Laboratories | 0.18% | 97,838 | $10.0M | Reduce -20.7% |
| BROS Dutch Bros Inc. Class A | 0.17% | 193,367 | $9.8M | No change |
| COST Costco Wholesale Corp. | 0.17% | 9,516 | $9.5M | Reduce -90.9% |
| REGN Regeneron Pharmaceuticals | 0.16% | 12,103 | $9.4M | Reduce -17.6% |
| CNH CNH Industrial NV | 0.16% | 824,482 | $9.1M | Add +47.8% |
| ENVA Enova International Inc. | 0.16% | 65,800 | $8.9M | No change |
| TPH Tri Pointe Homes Inc. | 0.15% | 187,100 | $8.7M | No change |
| ALNY Alnylam Pharmaceuticals Inc. | 0.14% | 24,183 | $8.0M | Add +1254.0% |
| ALC Alcon Inc. filed as ALCON AG | 0.14% | 105,667 | $7.9M | Add +2.4% |
| MTSI Macom Technology Solutions H | 0.14% | 35,437 | $7.9M | Reduce -2.8% |
| ETSY Etsy Inc. | 0.14% | 156,472 | $7.8M | No change |
| CPNG Coupang Inc. | 0.14% | 411,369 | $7.8M | Add +0.2% |
| BIIB Biogen Inc. | 0.13% | 40,960 | $7.5M | Reduce -34.2% |
| V Visa Inc. Class A | 0.13% | 24,488 | $7.4M | Reduce -53.1% |
| MRK Merck & Co. Inc. | 0.13% | 61,499 | $7.4M | Add +11.0% |
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 0.13% | 503,247 | $7.2M | Reduce -2.7% |
| AXON Axon Enterprise Inc. | 0.12% | 16,100 | $6.8M | Add +3.4% |
| LYB Lyondellbasell Indu Class A | 0.12% | 84,017 | $6.8M | Add +763690.9% |
| CME Cme Group Inc. | 0.12% | 22,470 | $6.6M | Add +340.4% |
| MNST Monster Beverage Corp. | 0.11% | 87,174 | $6.3M | Reduce -11.1% |
| BX Blackstone Inc. | 0.11% | 54,330 | $6.2M | Add +962.8% |
| T AT&T Inc. | 0.11% | 214,279 | $6.2M | Add +0.9% |
| TREX Trex Company Inc. filed as TREX INC | 0.11% | 169,405 | $6.2M | No change |
| JPM JPMorgan Chase & Co. | 0.11% | 20,813 | $6.1M | Reduce -56.1% |
| COF Capital One Financial Corp. | 0.10% | 32,255 | $5.9M | Reduce -65.9% |
| BILL Bill Holdings Inc. | 0.10% | 149,700 | $5.7M | No change |
| ANET Arista Networks Inc. | 0.10% | 44,812 | $5.5M | Add +2.1% |
| RACE Ferrari NV | 0.10% | 16,514 | $5.5M | Add +1.1% |
| AKAM Akamai Technologies Inc. | 0.10% | 47,528 | $5.5M | Add +445.2% |
Portfolio Sells Q4 2025 → Q1 2026
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -25.8% | 6.05% | −3.66 |
| AMZN Amazon.com Inc. | Reduce -19.2% | 3.75% | −2.09 |
| NVDA Nvidia Corp. | Reduce -22.8% | 3.31% | −1.90 |
| COST Costco Wholesale Corp. | Reduce -90.9% | 0.17% | −1.63 |
| FLUT Flutter Entertainment PLC-Di | Reduce -97.2% | 0.02% | −1.33 |
| PYPL PayPal Holdings Inc. | Reduce -95.7% | 0.04% | −1.32 |
| GOOG Alphabet Inc. Class C | Reduce -79.5% | 0.23% | −1.16 |
| MA Mastercard Inc. Class A | Reduce -71.1% | 0.25% | −0.86 |
| MDB Mongodb Inc. | Reduce -0.0% | 0.65% | −0.62 |
| EQIX Equinix Inc. | Reduce -94.8% | 0.04% | −0.57 |
| META Meta Platforms Inc. Class A | Reduce -42.8% | 0.43% | −0.56 |
| ORCL Oracle Corp. | Reduce -52.9% | 0.22% | −0.48 |
| CRWD CrowdStrike Holdings Inc. Class A | Reduce -7.5% | 0.86% | −0.41 |
| RIVN Rivian Automotive Inc. Class A | Reduce -89.0% | 0.03% | −0.37 |
| DASH DoorDash Inc. Class A | Reduce -0.6% | 0.51% | −0.37 |
| COF Capital One Financial Corp. | Reduce -65.9% | 0.10% | −0.35 |
| WELL Welltower Inc. | Reduce -90.4% | 0.03% | −0.33 |
| MELI MercadoLibre Inc. | Reduce -3.2% | 0.88% | −0.32 |
| UBER Uber Technologies Inc. | Reduce -3.5% | 0.88% | −0.29 |
| SE Sea Ltd.-ADR | Reduce -76.8% | 0.04% | −0.29 |
| SHOP Shopify Inc. Class A | Reduce -3.1% | 0.48% | −0.28 |
| CEG Constellation Energy | Reduce -94.4% | 0.01% | −0.25 |
| V Visa Inc. Class A | Reduce -53.1% | 0.13% | −0.24 |
| QRVO Qorvo Inc. | Reduce -11.9% | 0.55% | −0.23 |
| CBRE CBRE Group Inc. Class A | Reduce -9.2% | 0.44% | −0.21 |
| ALAB Astera Labs Inc. | Reduce -4.2% | 0.25% | −0.20 |
| JPM JPMorgan Chase & Co. | Reduce -56.1% | 0.11% | −0.20 |
| ABT Abbott Laboratories | Reduce -20.7% | 0.18% | −0.13 |
| DVA Davita Inc. | Reduce -99.4% | 0.00% | −0.12 |
| TRGP Targa Resources Corp. | Reduce -99.3% | 0.00% | −0.11 |
| AXTA Axalta Coating Systems Ltd. | Sold out | 0.00% | −0.10 |
| PFG Principal Financial Group | Reduce -99.2% | 0.00% | −0.10 |
| RF Regions Financial Corp. | Reduce -84.0% | 0.01% | −0.10 |
| GPN Global Payments Inc. | Reduce -89.5% | 0.01% | −0.09 |
| BIIB Biogen Inc. | Reduce -34.2% | 0.13% | −0.09 |
| HRB H&R Block Inc. | Sold out | 0.00% | −0.09 |
| SCCO Southern Copper Corp. | Reduce -83.0% | 0.02% | −0.08 |
| NCLH Norwegian Cruise Line Holdin | Reduce -0.2% | 0.20% | −0.07 |
| REGN Regeneron Pharmaceuticals | Reduce -17.6% | 0.16% | −0.06 |
| UBS UBS Group AG-Reg | Reduce -83.1% | 0.01% | −0.06 |
| NTNX Nutanix Inc. Class A | Reduce -2.6% | 0.09% | −0.05 |
| TTD Trade Desk Inc./the Class A | Reduce -5.7% | 0.05% | −0.05 |
| BAC Bank of America Corp. | Reduce -49.0% | 0.03% | −0.05 |
| TENB Tenable Holdings Inc. | Reduce -4.3% | 0.08% | −0.05 |
| JHX James Hardie Ind PLC | Reduce -91.6% | 0.00% | −0.05 |
| FOX Fox Corp. Class B | Reduce -67.0% | 0.01% | −0.05 |
| OS Onestream Inc. | Sold out | 0.00% | −0.05 |
| TTE Totalenergies SE | Sold out | 0.00% | −0.05 |
| NU Nu Holdings Ltd./Cayman Isl-A | Reduce -2.7% | 0.13% | −0.05 |
| MNST Monster Beverage Corp. | Reduce -11.1% | 0.11% | −0.04 |
Portfolio Buys Q4 2025 → Q1 2026
| SPYM Ste STR SPDR PT S&P 500 ETF | New | 10.26% | +10.26 |
| AVGO Broadcom Inc. | Add +360.6% | 4.39% | +3.18 |
| AMD Advanced Micro Devices | Add +39.7% | 14.22% | +2.05 |
| GS Goldman Sachs Group Inc. | Add +299.4% | 2.22% | +1.56 |
| NXPI NXP Semiconductors NV | Add +6248.1% | 1.10% | +1.08 |
| XOM Exxon Mobil Corp. | Add +359.6% | 0.91% | +0.75 |
| LIN Linde PLC | Add +1253.6% | 0.69% | +0.64 |
| SPGI S&P Global Inc. | Add +940.0% | 0.72% | +0.62 |
| AMGN Amgen Inc. | Add +653.9% | 0.70% | +0.60 |
| TFC Truist Financial Corp. | Add +2250.8% | 0.59% | +0.56 |
| LITE Lumentum Holdings Inc. | New | 0.48% | +0.48 |
| UNH Unitedhealth Group Inc. | Add +673.5% | 0.56% | +0.46 |
| EOG EOG Resources Inc. | Add +272.0% | 0.58% | +0.45 |
| DUK Duke Energy Corp. | Add +9059.8% | 0.44% | +0.43 |
| SNDK Sandisk Corp. | Add +13.9% | 0.65% | +0.41 |
| AMAT Applied Materials Inc. | Add +33.0% | 1.13% | +0.40 |
| BKNG Booking Holdings Inc. | Add +377.8% | 0.54% | +0.37 |
| AZO AutoZone Inc. | Add +290.4% | 0.51% | +0.36 |
| ABBV Abbvie Inc. | Add +162.3% | 0.61% | +0.33 |
| AZN Astrazeneca PLC | New | 0.29% | +0.29 |
| MCK McKesson Corp. | Add +818.9% | 0.25% | +0.22 |
| FCX Freeport-McMoran Inc. | Add +245.7% | 0.31% | +0.22 |
| APH Amphenol Corp. Class A | Add +509.2% | 0.26% | +0.21 |
| APEI American Public Education | New | 0.19% | +0.19 |
| APLS Apellis Pharmaceuticals Inc. | Add +28.8% | 0.39% | +0.18 |
| VZ Verizon Communications Inc. | Add +155.8% | 0.25% | +0.16 |
| VRTX Vertex Pharmaceuticals Inc. | Add +123.7% | 0.31% | +0.15 |
| ALNY Alnylam Pharmaceuticals Inc. | Add +1254.0% | 0.14% | +0.13 |
| ALGN Align Technology Inc. | Add +31.9% | 0.57% | +0.12 |
| LYB Lyondellbasell Indu Class A | Add +763690.9% | 0.12% | +0.12 |
| GOOGL Alphabet Inc. Class A | Add +43.5% | 0.86% | +0.12 |
| NWSA News Corp. Class A | Add +117.1% | 0.23% | +0.10 |
| ONON On Holding AG Class A | Add +107.6% | 0.40% | +0.10 |
| NVR NVR Inc. | Add +127.0% | 0.23% | +0.10 |
| HHH Howard Hughes Holdings Inc. | New | 0.09% | +0.09 |
| BX Blackstone Inc. | Add +962.8% | 0.11% | +0.09 |
| CME Cme Group Inc. | Add +340.4% | 0.12% | +0.09 |
| BNY Bank of New York Mellon Corp. | Add +5847.4% | 0.09% | +0.09 |
| AKAM Akamai Technologies Inc. | Add +445.2% | 0.10% | +0.08 |
| W Wayfair Inc. Class A | New | 0.08% | +0.08 |
| ACHC Acadia Healthcare Co. Inc. | New | 0.08% | +0.08 |
| COP Conocophillips | New | 0.07% | +0.07 |
| COR Cencora Inc. | Add +743.8% | 0.08% | +0.07 |
| CNH CNH Industrial NV | Add +47.8% | 0.16% | +0.06 |
| PPC Pilgrim's Pride Corp. | New | 0.05% | +0.05 |
| WDAY Workday Inc. Class A | Add +144.6% | 0.24% | +0.05 |
| PEN Penumbra Inc. | New | 0.05% | +0.05 |
| MSCI MSCI Inc. | Add +206.9% | 0.07% | +0.04 |
| CSGP Costar Group Inc. | Add +122.8% | 0.27% | +0.04 |
| RKT Rocket Cos Inc. Class A | Add +778.5% | 0.04% | +0.04 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 680 | $7.5B | SPYM, NVDA, VOO, AMD, TSLA |
| Q1 2026 | 388 | $5.7B | AMD, SPYM, TSLA, BRK.B, AAPL |
| Q4 2025 | 388 | $5.0B | AMD, BRK.B, TSLA, AMZN, NVDA |
| Q3 2025 | 694 | $7.8B | NVDA, TSLA, AAPL, BRK.B, AMD |
| Q2 2025 | 641 | $8.9B | MSFT, AMD, TSLA, AVGO, BRK.B |
| Q1 2025 | 617 | $7.2B | AMZN, AMD, TSLA, BRK.B, AAPL |
| Q4 2024 | 623 | $5.8B | AMZN, BRK.B, TSLA, NFLX, NVDA |
| Q3 2024 | 640 | $5.2B | AMZN, TSLA, BRK.B, AMD, MSFT |
| Q2 2024 | 639 | $5.3B | AMZN, BRK.B, TSLA, SNAP, AMAT |
| Q1 2024 | 626 | $5.7B | AMZN, BRK.B, AMD, GOOG, MSFT |