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: 0001678378
Total reported value
$361.1M
$361.1M
4 檔
5.7%
As reported in its official Q2 2024 Form 13F filing, Mass General Brigham, Inc's tracked investment portfolio stood at $361.1M with 4 total positions.
During Q2 2024, Mass General Brigham, Inc's portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | RVMD | Revolution Medicines Inc | Stock-Healthcare | 63.90% | +10.71% | — | |
| 2 | PLRX | Pliant Therapeutics Inc | Stock-Other | 15.11% | — | — | |
| 3 | TNGX | Tango Therapeutics Inc | Stock-Other | 14.79% | +1.49% | — | |
| 4 | FULC | Fulcrum Therapeutics Inc | Stock-Other | 6.20% | — | — |
According to official SEC Form 13F filings, Mass General Brigham, Inc reported a total U.S. public equity portfolio value of $361.1M across 4 disclosed positions in Q2 2024.
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 RVMD, PLRX, TNGX) accounted for 5.7% of total reported equity market value during Q2 2024.
During Q2 2024, Mass General Brigham, Inc's top holdings by market value included RVMD (63.9%)、PLRX (15.1%)、TNGX (14.8%). The largest single position, RVMD, represented 63.9% of total portfolio value.
In Q2 2024, Mass General Brigham, Inc made 0 total portfolio adjustments, initiating 0 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 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.