What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001767471
Total reported value
$7.5B
$7.5B
388 檔
28.1%
In Q4 2025, Ossiam's U.S. equity holdings reached a combined market value of $7.5B, distributed across 388 disclosed stock positions.
In Q4 2025, Ossiam adopted a defensive or profit-taking posture, trimming 56 positions and completely liquidating 100 holdings to manage risk exposure.
In terms of portfolio concentration, the top 5 core holdings (including AMD, BRK-B, TSLA) accounted for 28.1% of total reported equity market value during Q4 2025.
Showing top 200 holdings (of 388 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AMD | Advanced Micro Devices | Stock-Tech | 12.17% | -10.02% | +28.52% | |
| 2 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 9.71% | -3.44% | +21.50% | |
| 3 | TSLA | Tesla Inc | Stock-Consumer Disc | 9.32% | -2.81% | -4.45% | |
| 4 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 5.84% | -1.77% | -19.83% | |
| 5 | NVDA | Nvidia CORP | Stock-Tech | 5.20% | +1.92% | -52.83% | |
| 6 | AAPL | Apple Inc | Stock-Tech | 4.74% | -1.56% | -46.07% | |
| 7 | ADBE | Adobe Inc | Stock-Tech | 2.29% | -0.57% | -23.97% | |
| 8 | PLTR | Palantir Technologies Inc-a | Stock-Tech | 1.94% | -0.61% | +89.75% | |
| 9 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 1.79% | -0.02% | +288.63% | |
| 10 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 1.39% | +0.10% | -3.02% | |
| 11 | PYPL | Paypal Holdings Inc | Stock-Financials | 1.36% | +0.03% | +82.53% | |
| 12 | FLUT | Flutter Entertainment plc | Stock-Consumer Disc | 1.35% | +0.53% | +75.19% | |
| 13 | CRWD | Crowdstrike Holdings Inc - A | Stock-Tech | 1.27% | -0.30% | -8.24% | |
| 14 | MDB | Mongodb Inc | Stock-Tech | 1.27% | -0.02% | +0.26% | |
| 15 | AVGO | Broadcom Inc | Stock-Tech | 1.21% | -3.88% | -54.35% | |
| 16 | MELI | Mercadolibre Inc | Stock-Consumer Disc | 1.20% | -0.23% | +6.35% | |
| 17 | UBER | Uber Technologies Inc | Stock-Industrials | 1.17% | -0.49% | -6.36% | |
| 18 | MA | Mastercard Inc - A | Stock-Financials | 1.11% | -0.09% | +685.72% | |
| 19 | FTNT | Fortinet Inc | Stock-Tech | 1.10% | +0.66% | -2.97% | |
| 20 | ULTA | Ulta Beauty Inc | Stock-Consumer Disc | 1.05% | -0.29% | +5.94% | |
| 21 | ADSK | Autodesk Inc | Stock-Tech | 1.03% | -0.67% | +20.90% | |
| 22 | ROKU | Roku Inc | Stock-Comm Services | 1.00% | -0.77% | EXIT | |
| 23 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.99% | +0.05% | +97.63% | |
| 24 | CZR | Caesars Entertainment Inc | Stock-Consumer Disc | 0.92% | -0.71% | +4.26% | |
| 25 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 0.90% | -0.22% | +26.67% | |
| 26 | DASH | Doordash Inc - A | Stock-Consumer Disc | 0.88% | -0.14% | +8.96% | |
| 27 | QRVO | Qorvo Inc | Stock-Tech | 0.78% | +0.10% | +1.47% | |
| 28 | SHOP | Shopify Inc - Class A | Stock-Tech | 0.76% | -0.46% | +53.45% | |
| 29 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.74% | -0.29% | -20.54% | |
| 30 | AMAT | Applied Materials Inc | Stock-Tech | 0.72% | +0.09% | +264.16% | |
| 31 | ORCL | Oracle CORP | Stock-Tech | 0.70% | -0.18% | +677.29% | |
| 32 | ABNB | Airbnb Inc-class A | Stock-Consumer Disc | 0.67% | -0.05% | -1.63% | |
| 33 | TEAM | Atlassian Corp-cl A | Stock-Tech | 0.66% | -0.10% | +0.01% | |
| 34 | GS | Goldman Sachs Group Inc | Stock-Financials | 0.66% | -0.59% | +13.67% | |
| 35 | CBRE | Cbre Group Inc - A | Stock-Real Estate | 0.65% | -0.20% | -0.04% | |
| 36 | EQIX | Equinix Inc | Stock-Real Estate | 0.61% | -0.01% | +170.18% | |
| 37 | NFLX | Netflix Inc | Stock-Comm Services | 0.56% | -0.29% | +271.56% | |
| 38 | APP | Applovin Corp-class A | Stock-Tech | 0.53% | +0.03% | +101.09% | |
| 39 | CNX | Cnx Resources CORP | Stock-Energy | 0.49% | -0.16% | — | |
| 40 | VOO | Vanguard S&P 500 ETF | ETF-Large Cap & Growth | 0.46% | -0.36% | EXIT | |
| 41 | COF | Capital One Financial CORP | Stock-Financials | 0.46% | — | +652.55% | |
| 42 | ALAB | Astera Labs Inc | Stock-Tech | 0.45% | +0.16% | -17.28% | |
| 43 | ALGN | Align Technology Inc | Stock-Healthcare | 0.45% | -0.43% | -12.63% | |
| 44 | RIVN | Rivian Automotive Inc-a | Stock-Consumer Disc | 0.40% | -0.03% | -14.55% | |
| 45 | V | Visa Inc-class A Shares | Stock-Financials | 0.37% | +0.16% | -2.27% | |
| 46 | WELL | Welltower Inc | Stock-Real Estate | 0.37% | — | +757.61% | |
| 47 | SE | Sea Ltd-adr | Stock-Comm Services | 0.33% | — | -0.25% | |
| 48 | ABT | Abbott Laboratories | Stock-Healthcare | 0.31% | -0.06% | +384.73% | |
| 49 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.31% | +0.83% | +46.60% | |
| 50 | ✓ | On Holding AG | Stock-Other | 0.30% | -0.39% | +121.84% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AMD | Advanced Micro Devices | +7.6% | +28.52% | Add |
| 2 | BRK-B | Berkshire Hathaway Inc-cl B | +4.6% | +21.50% | Add |
| 3 | TSLA | Tesla Inc | +3.1% | -4.45% | Trim |
| 4 | COST | Costco Wholesale CORP | +1.5% | +288.63% | Add |
| 5 | AMZN | Amazon.com Inc | +1.4% | -19.83% | Trim |
| 6 | PLTR | Palantir Technologies Inc-a | +1.3% | +89.75% | Add |
| 7 | MA | Mastercard Inc - A | +1% | +685.72% | Add |
| 8 | PYPL | Paypal Holdings Inc | +0.8% | +82.53% | Add |
| 9 | FLUT | Flutter Entertainment plc | +0.8% | +75.19% | Add |
| 10 | MDB | Mongodb Inc | +0.7% | +0.26% | Add |
| 11 | GOOG | Alphabet Inc-cl C | +0.7% | -3.02% | Trim |
| 12 | META | Meta Platforms Inc-class A | +0.6% | +97.63% | Add |
| 13 | ORCL | Oracle CORP | +0.6% | +677.29% | Add |
| 14 | AMAT | Applied Materials Inc | +0.6% | +264.16% | Add |
| 15 | ISRG | Intuitive Surgical Inc | +0.5% | +26.67% | Add |
| 16 | ULTA | Ulta Beauty Inc | +0.5% | +5.94% | Add |
| 17 | EQIX | Equinix Inc | +0.5% | +170.18% | Add |
| 18 | SHOP | Shopify Inc - Class A | +0.5% | +53.45% | Add |
| 19 | ADSK | Autodesk Inc | +0.4% | +20.90% | Add |
| 20 | COF | Capital One Financial CORP | +0.4% | +652.55% | Add |
| 21 | APP | Applovin Corp-class A | +0.4% | +101.09% | Add |
| 22 | MELI | Mercadolibre Inc | +0.4% | +6.35% | Add |
| 23 | ADBE | Adobe Inc | +0.3% | -23.97% | Trim |
| 24 | WELL | Welltower Inc | +0.3% | +757.61% | Add |
| 25 | CRWD | Crowdstrike Holdings Inc - A | +0.3% | -8.24% | Trim |
| 26 | FTNT | Fortinet Inc | +0.3% | -2.97% | Trim |
| 27 | GS | Goldman Sachs Group Inc | +0.3% | +13.67% | Add |
| 28 | ABT | Abbott Laboratories | +0.3% | +384.73% | Add |
| 29 | KEYS | Keysight Technologies In | +0.3% | +848.49% | Add |
| 30 | CZR | Caesars Entertainment Inc | +0.3% | +4.26% | Add |
| 31 | DASH | Doordash Inc - A | +0.3% | +8.96% | Add |
| 32 | ✓ | On Holding AG | +0.2% | +121.84% | Add |
| 33 | UBER | Uber Technologies Inc | +0.2% | -6.36% | Trim |
| 34 | ABBV | Abbvie Inc | +0.2% | +88.28% | Add |
| 35 | JPM | Jpmorgan Chase & Co | +0.2% | +46.60% | Add |
| 36 | SNDK | Sandisk CORP | +0.2% | — | Unchanged |
| 37 | REGN | Regeneron Pharmaceuticals | +0.1% | +12.79% | Add |
| 38 | NVR | Nvr Inc | +0.1% | +960.49% | Add |
| 39 | ALC | Alcon Inc. | +0.1% | +120.50% | Add |
| 40 | NWSA | News CORP - Class A | +0.1% | +502.94% | Add |
| 41 | PFG | Principal Financial Group | +0.1% | +967.51% | Add |
| 42 | GPN | Global Payments Inc | +0.1% | +385.29% | Add |
| 43 | DDOG | Datadog Inc - Class A | 0% | -22.52% | Trim |
| 44 | ALAB | Astera Labs Inc | 0% | -17.28% | Trim |
| 45 | SE | Sea Ltd-adr | 0% | -0.25% | Trim |
| 46 | CEG | Constellation Energy | 0% | -37.04% | Trim |
| 47 | AZO | Autozone Inc | 0% | -24.89% | Trim |
| 48 | RACE | Ferrari N.V. | 0% | -20.87% | Trim |
| 49 | AXON | Axon Enterprise Inc | 0% | -32.15% | Trim |
| 50 | MRK | Merck & Co. Inc. | 0% | -62.98% | Trim |
According to official SEC Form 13F filings, Ossiam reported a total U.S. public equity portfolio value of $7.5B across 388 disclosed positions in Q4 2025.
During Q4 2025, Ossiam's top holdings by market value included AMD (12.2%)、BRK-B (9.7%)、TSLA (9.3%). The largest single position, AMD, represented 12.2% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
Top New Position Initiated
XOM
市值: $8.0M
Top Position Liquidated / Trimmed
INTC
前期市值: $278.4M
In Q4 2025, Ossiam made 199 total portfolio adjustments, initiating 8 new buys, adding to 35 positions, trimming 56 holdings, and fully liquidating 100 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.