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Endurance Services Ltd Holdings Report (Q2 2026) — 13F Stock Portfolio
Endurance Services LtdCIK: 0002011025
Concentrated strategyMomentum followerQuality / disciplined sizing
Total reported value
$653.0M
Reporting period: 2026-06-30 · Number of holdings: 8
Endurance Services Ltd disclosed 8 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $653.0M and a quarterly turnover rate of 9.5%.
Browse other institutions with $100M to $1B AUMBrowse other institutions starting with "E"
Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 9.51
- Momentum
- 100
- Sector conviction
- 0
- Diversification
- 16
- Sizing Uniformity
- 88.6
Sector classification currently covers about 0% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govTrim HYG
+1.8% $4.4M
Add IVV
0.0% $31.8M
Add QQQE
0.0% $8.2M
Trim JAAA
0.0% $71.1K
Add SPYM
+135.4% $2.5M
Trim BKLN
0.0% -$29.7K
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 38.14% | +1.55% | — | |
| 2 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | ETF-High Yield | 29.47% | -2.20% | +1.80% | |
| 3 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 16.65% | +0.13% | — | |
| 4 | QQQE | Dirx Nasdaq-100eq Wi Etf-usd | ETF-Tech | 6.49% | +0.72% | — | |
| 5 | JAAA | Janus Henderson Aaa Clo ETF | ETF-Other | 4.58% | -0.45% | — | |
| 6 | BKLN | Invesco Senior Loan ETF | ETF-Other | 2.32% | -0.24% | — | |
| 7 | WCLD | Wisdomtree Cloud Computing | ETF-Other | 1.74% | +0.11% | — | |
| 8 | SPYM | Ste Str Spdr Pt S&p 500 ETF | ETF-Large Cap & Growth | 0.61% | +0.36% | +135.42% |
Portfolio Performance
Performance for Q3 2026
+2.8%
Performance Last 4 Quarters
+14.8%
- Stdev
- +8.3%
- Beta
- +0.67
- Alpha
- +1%
- Max Drawdown
- -4.3%
- Annualized Perf
- +13.8%
- Batting Avg vs S&P
- +40%
- Sortino
- +3.17
- Stutzer
- +0.46
- Treynor
- +0.2
- Sterling
- +0.98
- Calmar
- +3.19
- Information Ratio
- -1.16
- Tracking Error
- +4.4%
- Stdev Down
- +4.2%
- Winning Months %
- +76.7%
- Losing Months %
- +23.3%
- Best 12 Months
- +18.6%
- Worst 12 Months
- +7%
- Efficiency Ratio
- +0.6
- Sharpe
- +1.6
- Stdev Sectors
- —
- Skewness
- -0.21
- Kurtosis
- -0.01
- Upside Potential
- +4.58
Reported value over time
Sector allocation
Not enough sector-mapped data yet
Sector allocation over time
Quarterly history
Holding changes this quarter
Endurance Services Ltd's most significant position changes for 2026-06-30: Add: Ishr Ibx Usd Hiyld Cb Etf-ui (HYG) — shares +1.80%; Add: Ste Str Spdr Pt S&p 500 ETF (SPYM) — shares +135.42%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IVV | Ishares Core S&p 500 ETF | +1.6% | — | Unchanged |
| 2 | QQQE | Dirx Nasdaq-100eq Wi Etf-usd | +0.7% | — | Unchanged |
| 3 | SPYM | Ste Str Spdr Pt S&p 500 ETF | +0.4% | +135.42% | Add |
| 4 | RSP | Invesco S&p 500 Equal Weight | +0.1% | — | Unchanged |
| 5 | WCLD | Wisdomtree Cloud Computing | +0.1% | — | Unchanged |
| 6 | BKLN | Invesco Senior Loan ETF | -0.2% | — | Unchanged |
| 7 | JAAA | Janus Henderson Aaa Clo ETF | -0.5% | — | Unchanged |
| 8 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | -2.2% | +1.80% | Add |
* This report is exclusively curated by the AlphaSMO team. AlphaSMO is the web's most authoritative 13F / Inside Trader database, delivering precise insider trading and institutional holdings insights.
Filing History
FAQ
What is Endurance Services Ltd and what type of investor is it?
Endurance Services Ltd is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $653.0M, spread across 8 disclosed positions.
What are Endurance Services Ltd's largest equity positions?
Based on the latest 13F filing, Endurance Services Ltd's top holdings by market value are:
1. Ishares Core S&p 500 ETF (IVV) — $249.1M (38.1%)
2. Ishr Ibx Usd Hiyld Cb Etf-ui (HYG) — $192.4M (29.5%)
3. Invesco S&p 500 Equal Weight (RSP) — $108.7M (16.6%)
4. Dirx Nasdaq-100eq Wi Etf-usd (QQQE) — $42.4M (6.5%)
5. Janus Henderson Aaa Clo ETF (JAAA) — $29.9M (4.6%)
What changes did Endurance Services Ltd make in its most recent portfolio filing?
In the latest quarter, Endurance Services Ltd was primarily adding exposure — initiating 0 new positions and adding to 2 existing holdings. The largest of these moves: Add: Ishr Ibx Usd Hiyld Cb Etf-ui (HYG) — shares +1.80%; Add: Ste Str Spdr Pt S&p 500 ETF (SPYM) — shares +135.42%
What sectors does Endurance Services Ltd focus on?
Sector breakdown data is not yet available for Endurance Services Ltd. Check back after the next 13F processing cycle.
Investment Profile
Endurance Services Ltd returned an annualized 13.8% over the trailing 30 months — outperforming the S&P 500 by 1.0 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.67 (less volatile than the market) and a 40% quarterly batting average against the index.
Its portfolio is concentrated and long-term-holding.
It has added to its HYG position for two straight quarters, increasing it by $31.1M to reach $192.4M.
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Developer Access
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REST API
curl https://alphasmo.com/api/v1/institutions/endurance-services-ltdCLI
npx alphasmo institutions get endurance-services-ltd