CG
Column Group LLC — 13F Portfolio Breakdown & Top Holdings (Q2 2026)
Column Group LLCCIK: 0001833486
Concentrated strategySector-focusedQuality / disciplined sizing
Total reported value
$88.1M
Reporting period: 2026-06-30 · Number of holdings: 3
Column Group LLC disclosed 3 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $88.1M and a quarterly turnover rate of 13.4%.
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Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 13.36
- Momentum
- 50
- Sector conviction
- 100
- Diversification
- 6
- Sizing Uniformity
- 91.13
Column Group LLC's disclosed holdings carry a Herfindahl concentration index of 0.508 — mathematically equivalent to about 2 equally-sized positions, close to its 3 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.89), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
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 ORIC
0.0% -$6.5M
Add 86889P109
0.0% -$6.1M
Add RVMD
0.0% $4.1K
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 | ✓ | Surrozen, Inc. | Stock-Other | 56.46% | +1.01% | — | |
| 2 | ORIC | Oric Pharmaceuticals Inc | Stock-Other | 43.53% | -1.02% | — | |
| 3 | RVMD | Revolution Medicines Inc | Stock-Healthcare | 0.01% | +0.01% | — |
Portfolio Performance
Performance for Q3 2026
—
Performance Last 4 Quarters
+12.9%
Based on 45% of reported portfolio value with available pricing
- Stdev
- +80.7%
- Beta
- +4.73
- Alpha
- -62%
- Max Drawdown
- -65.9%
- Annualized Perf
- -3.2%
- Batting Avg vs S&P
- +51.9%
- Sortino
- +0.56
- Stutzer
- +0.11
- Treynor
- +0.06
- Sterling
- -0.06
- Calmar
- -0.05
- Information Ratio
- +0.14
- Tracking Error
- +73.2%
- Stdev Down
- +53.3%
- Winning Months %
- +51.9%
- Losing Months %
- +48.1%
- Best 12 Months
- +39.5%
- Worst 12 Months
- -57.8%
- Efficiency Ratio
- +0.01
- Sharpe
- +0.37
- Stdev Sectors
- 0%
- Skewness
- -0.23
- Kurtosis
- -1.21
- Upside Potential
- +2.56
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 3 | $88.1M | 13 | ||
| 2026 Q1 | 3 | $100.7M | 46 | ||
| 2025 Q4 | 5 | $82.8M | 55 | ||
| 2025 Q3 | 5 | $81.0M | 50 | ||
| 2025 Q2 | 5 | $65.7M | 0 | ||
| 2025 Q1 | 5 | $44.2M | 100 | ||
| 2024 Q4 | 5 | $55.7M | 0 | ||
| 2024 Q3 | 6 | $69.6M | 0 | ||
| 2024 Q2 | 6 | $71.3M | 0 | ||
| 2024 Q1 | 7 | $160.5M | 0 | ||
| 2023 Q4 | 6 | $151.4M | 0 | ||
| 2023 Q3 | 7 | $150.6M | 0 | ||
| 2023 Q2 | 7 | $257.7M | 0 | ||
| 2023 Q1 | 7 | $276.6M | 0 | ||
| 2022 Q4 | 7 | $300.4M | 0 | ||
| 2022 Q3 | 7 | $451.8M | 0 | ||
| 2022 Q2 | 7 | $469.9M | 0 | ||
| 2022 Q1 | 7 | $539.4M | 0 | ||
| 2021 Q4 | 7 | $735.3M | 0 | ||
| 2021 Q3 | 7 | $879.1M | 0 | ||
| 2021 Q2 | 5 | $706.5M | 53 | ||
| 2021 Q1 | 6 | $1.0B | 11 | ||
| 2020 Q4 | 7 | $1.1B | 0 |
Holding changes this quarter
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ✓ | Surrozen, Inc. | +1% | — | Unchanged |
| 2 | RVMD | Revolution Medicines Inc | 0% | — | Unchanged |
| 3 | ORIC | Oric Pharmaceuticals Inc | -1% | — | Unchanged |
* 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 Column Group LLC and what type of investor is it?
Column Group 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 $88.1M, spread across 3 disclosed positions.
What are Column Group LLC's largest equity positions?
Based on the latest 13F filing, Column Group LLC's top holdings by market value are:
1. Surrozen, Inc. — $49.7M (56.5%)
2. Oric Pharmaceuticals Inc (ORIC) — $38.3M (43.5%)
3. Revolution Medicines Inc (RVMD) — $8.6K (0.0%)
What changes did Column Group LLC make in its most recent portfolio filing?
No notable portfolio changes were recorded for Column Group LLC in the most recent quarter. Holdings appear to have remained relatively stable.
What sectors does Column Group LLC focus on?
Column Group LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Health Care: 100.0%
Investment Profile
Column Group LLC's portfolio is concentrated and long-term-holding, with 100.0% of the portfolio concentrated in Health Care.
It has added to its RVMD position for two straight quarters, increasing it by $5.0K to reach $8.6K.
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Developer Access
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