GB
GP Brinson Investments LLC SEC 13F Holdings (Q2 2026) — Top Position: VANGUARD TOTAL STOCK MKT ETF
GP Brinson Investments LLCCIK: 0001860928
Concentrated strategySector-focusedMomentum follower
Total reported value
$244.9M
Reporting period: 2026-06-30 · Number of holdings: 14
GP Brinson Investments LLC disclosed 14 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $244.9M and a quarterly turnover rate of 10.8%.
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Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 10.76
- Momentum
- 100
- Sector conviction
- 100
- Diversification
- 28
- Sizing Uniformity
- 83.56
GP Brinson Investments LLC's disclosed holdings carry a Herfindahl concentration index of 0.251 — mathematically equivalent to about 4 equally-sized positions, well below its 14 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.64), with a handful of outsized bets alongside many smaller positions.
Recent activity leans toward adding more aggressively to already-large existing positions than to newly initiated ones (a 5.5 percentage-point tilt) — a pattern consistent with a momentum-following approach.
Sector classification currently covers about 9% 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.govAdd VTI
0.0% $13.6M
Trim AGG
0.0% -$81.4K
Trim VWOB
0.0% $211.7K
Trim OBDC
0.0% -$76.8K
Add REET
+11.9% $1.1M
Add VWO
+2.7% $2.6M
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 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 41.67% | +1.51% | — | |
| 2 | VEA | Vanguard Ftse Developed ETF | ETF-Other | 22.63% | +0.01% | — | |
| 3 | AGG | Ishares Core U.s. Aggregate | ETF-Other | 11.34% | -1.30% | — | |
| 4 | VWO | Vanguard Ftse Emerging Marke | ETF-Emerging Markets | 9.00% | +0.18% | +2.69% | |
| 5 | AAPL | Apple Inc | Stock-Tech | 4.96% | +0.12% | — | |
| 6 | VWOB | Vanguard Emerg Mkts Gov Bnd | ETF-Other | 3.75% | -0.32% | — | |
| 7 | REET | Ishares Global Reit ETF | ETF-Other | 2.35% | +0.22% | +11.92% | |
| 8 | OBDC | Blue Owl Capital CORP | Stock-Financials | 1.79% | -0.24% | — | |
| 9 | EPD | Enterprise Products Partners | Stock-Energy | 0.99% | -0.14% | — | |
| 10 | CMG | Chipotle Mexican Grill Inc | Stock-Consumer Disc | 0.69% | -0.04% | — | |
| 11 | VCLT | Vanguard Long-term CORP Bond | ETF-Corp Bonds | 0.41% | -0.04% | — | |
| 12 | IIF | Morgan Stanley India Invest | Stock-Other | 0.17% | — | — | |
| 13 | EWJ | Ishares Msci Japan ETF | ETF-Other | 0.14% | — | — | |
| 14 | BROS | Dutch Bros Inc-class A | Stock-Consumer Disc | 0.10% | +0.02% | — |
* 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.
Portfolio Performance
Performance for Q3 2026
+1.9%
Performance Last 4 Quarters
+17.1%
- Stdev
- +10.6%
- Beta
- +0.77
- Alpha
- +0.3%
- Max Drawdown
- -5.1%
- Annualized Perf
- +16.2%
- Batting Avg vs S&P
- +33.3%
- Sortino
- +3.01
- Stutzer
- +0.43
- Treynor
- +0.2
- Sterling
- +1.15
- Calmar
- +3.15
- Information Ratio
- -0.92
- Tracking Error
- +4.7%
- Stdev Down
- +5.2%
- Winning Months %
- +69.4%
- Losing Months %
- +30.6%
- Best 12 Months
- +28.2%
- Worst 12 Months
- +9.9%
- Efficiency Ratio
- +0.59
- Sharpe
- +1.48
- Stdev Sectors
- +19.6%
- Skewness
- +0.07
- Kurtosis
- +0.08
- Upside Potential
- +4.62
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 14 | $244.9M | 11 | ||
| 2026 Q1 | 14 | $220.4M | 6 | ||
| 2025 Q4 | 15 | $232.1M | 11 | ||
| 2025 Q3 | 16 | $245.2M | 17 | ||
| 2025 Q2 | 16 | $234.5M | 0 | ||
| 2025 Q1 | 15 | $228.1M | 100 | ||
| 2024 Q4 | 16 | $242.5M | 0 | ||
| 2024 Q3 | 16 | $244.5M | 0 | ||
| 2024 Q2 | 16 | $232.4M | 0 | ||
| 2024 Q1 | 15 | $234.0M | 0 | ||
| 2023 Q4 | 15 | $210.3M | 0 | ||
| 2023 Q3 | 15 | $130.8M | 0 | ||
| 2023 Q2 | 15 | $132.4M | 0 | ||
| 2023 Q1 | 15 | $125.8M | 0 | ||
| 2022 Q4 | 16 | $127.9M | 0 | ||
| 2022 Q3 | 15 | $133.8M | 0 | ||
| 2022 Q2 | 16 | $127.8M | 0 | ||
| 2022 Q1 | 16 | $151.7M | 0 | ||
| 2021 Q4 | 16 | $140.9M | 0 | ||
| 2021 Q3 | 16 | $132.1M | 0 | ||
| 2021 Q2 | 16 | $141.0M | 100 | ||
| 2021 Q1 | 16 | $122.1M | — |
Holding changes this quarter
GP Brinson Investments LLC's most significant position changes for 2026-06-30: Add: Ishares Global Reit ETF (REET) — shares +11.92%; Add: Vanguard Ftse Emerging Marke (VWO) — shares +2.69%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | VTI | Vanguard Total Stock Mkt ETF | +1.5% | — | Unchanged |
| 2 | REET | Ishares Global Reit ETF | +0.2% | +11.92% | Add |
| 3 | VWO | Vanguard Ftse Emerging Marke | +0.2% | +2.69% | Add |
| 4 | AAPL | Apple Inc | +0.1% | — | Unchanged |
| 5 | BROS | Dutch Bros Inc-class A | 0% | — | Unchanged |
| 6 | VEA | Vanguard Ftse Developed ETF | 0% | — | Unchanged |
| 7 | IIF | Morgan Stanley India Invest | — | — | Unchanged |
| 8 | EWJ | Ishares Msci Japan ETF | — | — | Unchanged |
| 9 | CMG | Chipotle Mexican Grill Inc | 0% | — | Unchanged |
| 10 | VCLT | Vanguard Long-term CORP Bond | 0% | — | Unchanged |
| 11 | EPD | Enterprise Products Partners | -0.1% | — | Unchanged |
| 12 | OBDC | Blue Owl Capital CORP | -0.2% | — | Unchanged |
| 13 | VWOB | Vanguard Emerg Mkts Gov Bnd | -0.3% | — | Unchanged |
| 14 | AGG | Ishares Core U.s. Aggregate | -1.3% | — | Unchanged |
Filing History
FAQ
What is GP Brinson Investments LLC and what type of investor is it?
GP Brinson Investments LLC 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 $244.9M, spread across 14 disclosed positions.
What are GP Brinson Investments LLC's largest equity positions?
Based on the latest 13F filing, GP Brinson Investments LLC's top holdings by market value are:
1. Vanguard Total Stock Mkt ETF (VTI) — $102.1M (41.7%)
2. Vanguard Ftse Developed ETF (VEA) — $55.4M (22.6%)
3. Ishares Core U.s. Aggregate (AGG) — $27.8M (11.3%)
4. Vanguard Ftse Emerging Marke (VWO) — $22.0M (9.0%)
5. Apple Inc (AAPL) — $12.2M (5.0%)
What changes did GP Brinson Investments LLC make in its most recent portfolio filing?
In the latest quarter, GP Brinson Investments LLC was primarily adding exposure — initiating 0 new positions and adding to 2 existing holdings. The largest of these moves: Add: Ishares Global Reit ETF (REET) — shares +11.92%; Add: Vanguard Ftse Emerging Marke (VWO) — shares +2.69%
What sectors does GP Brinson Investments LLC focus on?
GP Brinson Investments LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 58.1%
• Financials: 21.0%
• Energy: 11.6%
• Consumer Discretionary: 9.3%
Investment Profile
GP Brinson Investments LLC returned an annualized 16.2% over the trailing 36 months — outperforming the S&P 500 by 0.3 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.77 (less volatile than the market) and a 33% quarterly batting average against the index.
Its portfolio is concentrated and long-term-holding, with 58.1% of the portfolio concentrated in Information Technology.
Its concentration score has risen from 83 to 100 over the past 4 quarters — a shift toward higher-conviction positions.
It has added to its VEA position over the past two quarters (+$6.8M, now $55.4M), while trimming EPD over the same stretch (-$6.3M, still holding $2.4M).
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