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: 0002011025
Total reported value
$653.0M
$653.0M
6 檔
84.6%
According to the latest 13F quarterly dataset, Endurance Services Ltd managed an equity portfolio of $653.0M at the end of Q4 2025, spanning 6 distinct U.S. exchange-listed positions.
In Q4 2025, Endurance Services Ltd adopted a defensive or profit-taking posture, trimming 1 positions and completely liquidating 8 holdings to manage risk exposure.
In terms of portfolio concentration, the top 5 core holdings (including IVV, HYG, RSP) accounted for 84.6% of total reported equity market value during Q4 2025.
Top Position Liquidated / Trimmed
JPST
前期市值: $21.1M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 40.32% | +1.55% | +0.08% | |
| 2 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | ETF-High Yield | 28.55% | -2.20% | +1.10% | |
| 3 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 17.33% | +0.13% | — | |
| 4 | QQQE | Dirx Nasdaq-100eq Wi Etf-usd | ETF-Tech | 6.29% | +0.72% | — | |
| 5 | JAAA | Janus Henderson Aaa Clo ETF | ETF-Other | 5.31% | -0.45% | -1.19% | |
| 6 | WCLD | Wisdomtree Cloud Computing | ETF-Other | 2.20% | +0.11% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IVV | Ishares Core S&p 500 ETF | +3.1% | +0.08% | Add |
| 2 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | +1.6% | +1.10% | Add |
| 3 | RSP | Invesco S&p 500 Equal Weight | +1.1% | — | Unchanged |
| 4 | QQQE | Dirx Nasdaq-100eq Wi Etf-usd | +0.4% | — | Unchanged |
| 5 | JAAA | Janus Henderson Aaa Clo ETF | +0.2% | -1.19% | Trim |
| 6 | WCLD | Wisdomtree Cloud Computing | +0.1% | — | Unchanged |
| 7 | JPST | Jpmorgan Ultra-short Income | — | EXIT | Sold out |
| 8 | MBB | Ishares Mbs ETF | — | EXIT | Sold out |
| 9 | IGSB | Ishares 1-5y Inv Grade CORP | — | EXIT | Sold out |
| 10 | IGIB | Ishares 5-10y Inv Grade CORP | — | EXIT | Sold out |
| 11 | DCRE | Dbl Comm Real Est Debt | — | EXIT | Sold out |
| 12 | ICLO | Invesco Aaa Clo F/r Note ETF | — | EXIT | Sold out |
| 13 | XTRE | Bondbloxx Bbg 3y US Tsy ETF | — | EXIT | Sold out |
| 14 | XFIV | Bondbloxx Bbg 5 Yr US Treas | — | EXIT | Sold out |
According to official SEC Form 13F filings, Endurance Services Ltd reported a total U.S. public equity portfolio value of $653.0M across 6 disclosed positions in Q4 2025.
During Q4 2025, Endurance Services Ltd's top holdings by market value included IVV (40.3%)、HYG (28.6%)、RSP (17.3%). The largest single position, IVV, represented 40.3% of total portfolio value.
In Q4 2025, Endurance Services Ltd made 11 total portfolio adjustments, initiating 0 new buys, adding to 2 positions, trimming 1 holdings, and fully liquidating 8 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.
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.
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.