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: 0002011335
Total reported value
$1.1B
$1.1B
42 檔
52.3%
In Q3 2025, J. Stern & Co. LLP's U.S. equity holdings reached a combined market value of $1.1B, distributed across 42 disclosed stock positions.
In Q3 2025, J. Stern & Co. LLP displayed an active expansion posture, initiating 7 new positions and adding to 19 existing holdings, outstripping position reductions.
In terms of portfolio concentration, the top 5 core holdings (including NVDA, APH, META) accounted for 52.3% of total reported equity market value during Q3 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 12.86% | +1.05% | -5.78% | |
| 2 | APH | Amphenol Corp-cl A | Stock-Tech | 7.54% | +2.09% | -7.65% | |
| 3 | META | Meta Platforms Inc-class A | Stock-Comm Services | 7.25% | -0.33% | +2.31% | |
| 4 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 7.23% | +1.57% | -2.98% | |
| 5 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 7.06% | +0.69% | +6.49% | |
| 6 | ETN | Eaton Corporation plc | Stock-Industrials | 6.61% | +0.88% | +0.99% | |
| 7 | MA | Mastercard Inc - A | Stock-Financials | 5.83% | -0.11% | +0.75% | |
| 8 | RTX | Rtx CORP | Stock-Industrials | 4.80% | -0.38% | +3.31% | |
| 9 | XYL | Xylem Inc | Stock-Industrials | 4.08% | -0.23% | +4.23% | |
| 10 | ICE | Intercontinental Exchange In | Stock-Financials | 3.94% | -1.28% | +8.29% | |
| 11 | HON | Honeywell International Inc | Stock-Industrials | 3.72% | -6.03% | EXIT | |
| 12 | DIS | Walt Disney Co/the | Stock-Comm Services | 3.61% | -0.15% | +8.97% | |
| 13 | CRM | Salesforce Inc | Stock-Tech | 3.52% | -0.32% | -3.73% | |
| 14 | ABT | Abbott Laboratories | Stock-Healthcare | 3.18% | -0.47% | -10.85% | |
| 15 | OTIS | Otis Worldwide CORP | Stock-Industrials | 3.05% | -0.33% | -3.43% | |
| 16 | ZTS | Zoetis Inc | Stock-Healthcare | 2.13% | -2.18% | -8.08% | |
| 17 | TMO | Thermo Fisher Scientific Inc | Stock-Healthcare | 1.99% | -0.11% | -14.13% | |
| 18 | AMT | American Tower CORP | Stock-Real Estate | 1.94% | -0.34% | -2.66% | |
| 19 | LRCX | Lam Research CORP | Stock-Tech | 0.89% | +0.28% | +148.33% | |
| 20 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.79% | +0.04% | +963.19% | |
| 21 | CDNS | Cadence Design Sys Inc | Stock-Tech | 0.77% | +0.12% | +128.86% | |
| 22 | V | Visa Inc-class A Shares | Stock-Financials | 0.69% | +0.04% | +90.77% | |
| 23 | EL | Estee Lauder Companies-cl A | Stock-Consumer Staples | 0.62% | +0.06% | +114.34% | |
| 24 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 0.60% | +0.02% | +87.18% | |
| 25 | XYZ | Block Inc | Stock-Financials | 0.59% | +0.07% | +97.14% | |
| 26 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 0.59% | -0.03% | +124.55% | |
| 27 | IDXX | Idexx Laboratories Inc | Stock-Healthcare | 0.54% | -0.25% | +125.09% | |
| 28 | NKE | Nike Inc -cl B | Stock-Consumer Disc | 0.52% | -1.03% | — | |
| 29 | LLY | Eli Lilly & Co | Stock-Healthcare | 0.50% | +0.15% | +108.12% | |
| 30 | HD | Home Depot Inc | Stock-Consumer Disc | 0.46% | +0.02% | — | |
| 31 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 0.39% | -0.03% | — | |
| 32 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.37% | +0.01% | — | |
| 33 | IT | Gartner Inc | Stock-Tech | 0.37% | — | — | |
| 34 | DXCM | Dexcom Inc | Stock-Healthcare | 0.37% | +0.02% | +80.61% | |
| 35 | LOW | Lowe's Cos Inc | Stock-Consumer Disc | 0.36% | -0.01% | — | |
| 36 | ADBE | Adobe Inc | Stock-Tech | 0.07% | -0.01% | -97.46% | |
| 37 | AAAU | Goldman Sachs Physical Gold | ETF-Commodities | 0.06% | — | -49.99% | |
| 38 | AMAT | Applied Materials Inc | Stock-Tech | 0.04% | +0.03% | — | |
| 39 | BF-B | Brown-forman Corp-class B | Stock-Other | 0.04% | -0.01% | -11.38% | |
| 40 | NOC | Northrop Grumman CORP | Stock-Industrials | 0.03% | -0.01% | — | |
| 41 | LMT | Lockheed Martin CORP | Stock-Industrials | 0.03% | -0.01% | — | |
| 42 | LIN | Linde plc | Stock-Materials | — | — | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | +3.1% | -5.78% | Trim |
| 2 | APH | Amphenol Corp-cl A | +2.2% | -7.65% | Trim |
| 3 | GOOG | Alphabet Inc-cl C | +1.3% | -2.98% | Trim |
| 4 | ETN | Eaton Corporation plc | +0.8% | +0.99% | Add |
| 5 | GOOGL | Alphabet Inc-cl A | +0.7% | +963.19% | Add |
| 6 | CDNS | Cadence Design Sys Inc | +0.4% | +128.86% | Add |
| 7 | META | Meta Platforms Inc-class A | +0.4% | +2.31% | Add |
| 8 | EL | Estee Lauder Companies-cl A | +0.4% | +114.34% | Add |
| 9 | IDXX | Idexx Laboratories Inc | +0.4% | +125.09% | Add |
| 10 | XYZ | Block Inc | +0.3% | +97.14% | Add |
| 11 | BKNG | Booking Holdings Inc | +0.3% | +87.18% | Add |
| 12 | V | Visa Inc-class A Shares | +0.2% | +90.77% | Add |
| 13 | MCD | Mcdonald's CORP | +0.2% | +124.55% | Add |
| 14 | RTX | Rtx CORP | +0.2% | +3.31% | Add |
| 15 | LLY | Eli Lilly & Co | +0.2% | +108.12% | Add |
| 16 | XYL | Xylem Inc | +0.2% | +4.23% | Add |
| 17 | DXCM | Dexcom Inc | +0.1% | +80.61% | Add |
| 18 | DIS | Walt Disney Co/the | +0.1% | +8.97% | Add |
| 19 | LMT | Lockheed Martin CORP | — | — | Unchanged |
| 20 | AMZN | Amazon.com Inc | 0% | +6.49% | Add |
| 21 | NOC | Northrop Grumman CORP | 0% | — | Unchanged |
| 22 | AAAU | Goldman Sachs Physical Gold | -0.1% | -49.99% | Trim |
| 23 | BF-B | Brown-forman Corp-class B | -0.1% | -11.38% | Trim |
| 24 | BRK-B | Berkshire Hathaway Inc-cl B | -0.1% | — | Unchanged |
| 25 | LIN | Linde plc | -0.1% | — | Add |
| 26 | ICE | Intercontinental Exchange In | -0.6% | +8.29% | Add |
| 27 | AMT | American Tower CORP | -0.9% | -2.66% | Trim |
| 28 | TMO | Thermo Fisher Scientific Inc | -1% | -14.13% | Trim |
| 29 | MA | Mastercard Inc - A | -1% | +0.75% | Add |
| 30 | ABT | Abbott Laboratories | -1.2% | -10.85% | Trim |
| 31 | ZTS | Zoetis Inc | -1.2% | -8.08% | Trim |
| 32 | OTIS | Otis Worldwide CORP | -1.3% | -3.43% | Trim |
| 33 | CRM | Salesforce Inc | -1.6% | -3.73% | Trim |
| 34 | HON | Honeywell International Inc | -1.6% | -11.74% | Trim |
| 35 | ADBE | Adobe Inc | -3.5% | -97.46% | Trim |
| 36 | LRCX | Lam Research CORP | — | NEW | New buy |
| 37 | NKE | Nike Inc -cl B | — | NEW | New buy |
| 38 | HD | Home Depot Inc | — | NEW | New buy |
| 39 | ISRG | Intuitive Surgical Inc | — | NEW | New buy |
| 40 | IT | Gartner Inc | — | NEW | New buy |
| 41 | LOW | Lowe's Cos Inc | — | NEW | New buy |
| 42 | ✓ | Intuitive Surgical Inc | — | EXIT | Sold out |
| 43 | AMAT | Applied Materials Inc | — | NEW | New buy |
According to official SEC Form 13F filings, J. Stern & Co. LLP reported a total U.S. public equity portfolio value of $1.1B across 42 disclosed positions in Q3 2025.
During Q3 2025, J. Stern & Co. LLP's top holdings by market value included NVDA (12.9%)、APH (7.5%)、META (7.3%). The largest single position, NVDA, represented 12.9% 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
LRCX
市值: $11.8M
Top Position Liquidated / Trimmed
Intuitive Surgical Inc
前期市值: $2.4M
In Q3 2025, J. Stern & Co. LLP made 40 total portfolio adjustments, initiating 7 new buys, adding to 19 positions, trimming 13 holdings, and fully liquidating 1 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.