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: 0001674705
Total reported value
$219.2M
$219.2M
2 檔
64.1%
In Q2 2025, William Marsh Rice University's U.S. equity holdings reached a combined market value of $219.2M, distributed across 2 disclosed stock positions.
In Q2 2025, William Marsh Rice University adopted a defensive or profit-taking posture, trimming 1 positions and completely liquidating 1 holdings to manage risk exposure.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BSM | Black Stone Minerals LP | Stock-Other | 52.75% | -2.72% | — | |
| 2 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 47.25% | +2.72% | -60.05% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | BSM | Black Stone Minerals LP | +16.2% | — | Unchanged |
| 2 | AMPL | Amplitude Inc-class A | -0.1% | EXIT | Sold out |
| 3 | VOO | Vanguard S&p 500 ETF | -16.2% | -60.05% | Trim |
According to official SEC Form 13F filings, William Marsh Rice University reported a total U.S. public equity portfolio value of $219.2M across 2 disclosed positions in Q2 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 BSM, VOO) accounted for 64.1% of total reported equity market value during Q2 2025.
Top Position Liquidated / Trimmed
AMPL
前期市值: $170.7K
During Q2 2025, William Marsh Rice University's top holdings by market value included BSM (52.8%)、VOO (47.3%). The largest single position, BSM, represented 52.8% of total portfolio value.
In Q2 2025, William Marsh Rice University made 2 total portfolio adjustments, initiating 0 new buys, adding to 0 positions, trimming 1 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.