13F GuideFiling Basics
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.
AlphaSMO Research GuideRead Guide
CIK: 0001837320
Total reported value
$257.5M
$257.5M
13 檔
82.7%
As reported in its official Q4 2025 Form 13F filing, Prospect Hill Management, LLC's tracked investment portfolio stood at $257.5M with 13 total positions.
During Q4 2025, Prospect Hill Management, LLC performed routine portfolio adjustments (0 new buys, 4 additions, 3 trims, and 1 full exits), keeping overall allocation balanced.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AAPL | Apple Inc | Stock-Tech | 55.59% | -0.33% | -0.22% | |
| 2 | TSLA | Tesla Inc | Stock-Consumer Disc | 18.26% | -0.21% | +0.03% | |
| 3 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 4.92% | -0.01% | +2.73% | |
| 4 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 3.81% | +0.28% | — | |
| 5 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 3.46% | +0.32% | — | |
| 6 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 3.31% | -0.70% | -2.53% | |
| 7 | BAC | Bank Of America CORP | Stock-Financials | 2.61% | -0.50% | — | |
| 8 | NVDA | Nvidia CORP | Stock-Tech | 2.40% | +2.34% | — | |
| 9 | NFLX | Netflix Inc | Stock-Comm Services | 2.35% | -0.92% | +900.00% | |
| 10 | MA | Mastercard Inc - A | Stock-Financials | 1.65% | -0.24% | — | |
| 11 | TMO | Thermo Fisher Scientific Inc | Stock-Healthcare | 0.70% | -0.08% | -7.69% | |
| 12 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.65% | -0.09% | +35.00% | |
| 13 | AXP | American Express Co | Stock-Financials | 0.30% | -0.01% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GOOG | Alphabet Inc-cl C | +0.7% | — | Unchanged |
| 2 | GOOGL | Alphabet Inc-cl A | +0.6% | — | Unchanged |
| 3 | ISRG | Intuitive Surgical Inc | +0.5% | -2.53% | Trim |
| 4 | AAPL | Apple Inc | +0.4% | -0.22% | Trim |
| 5 | AMZN | Amazon.com Inc | +0.1% | +2.73% | Add |
| 6 | META | Meta Platforms Inc-class A | +0.1% | +35.00% | Add |
| 7 | TMO | Thermo Fisher Scientific Inc | 0% | -7.69% | Trim |
| 8 | BAC | Bank Of America CORP | 0% | — | Unchanged |
| 9 | AXP | American Express Co | 0% | — | Unchanged |
| 10 | MA | Mastercard Inc - A | -0.1% | — | Unchanged |
| 11 | NVDA | Nvidia CORP | -0.1% | — | Unchanged |
| 12 | NFLX | Netflix Inc | -0.8% | +900.00% | Add |
| 13 | TSLA | Tesla Inc | -0.8% | +0.03% | Add |
| 14 | NXPI | NXP Semiconductors N.V. | — | EXIT | Sold out |
According to official SEC Form 13F filings, Prospect Hill Management, LLC reported a total U.S. public equity portfolio value of $257.5M across 13 disclosed positions in Q4 2025.
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.
In terms of portfolio concentration, the top 5 core holdings (including AAPL, TSLA, AMZN) accounted for 82.7% of total reported equity market value during Q4 2025.
Top Position Liquidated / Trimmed
NXPI
前期市值: $1.3M
During Q4 2025, Prospect Hill Management, LLC's top holdings by market value included AAPL (55.6%)、TSLA (18.3%)、AMZN (4.9%). The largest single position, AAPL, represented 55.6% of total portfolio value.
In Q4 2025, Prospect Hill Management, LLC made 8 total portfolio adjustments, initiating 0 new buys, adding to 4 positions, trimming 3 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.