GI
Graphene Investments SAS — 13F Filing & Top Stock Positions (Q3 2026)
Graphene Investments SASCIK: 0001965776
Momentum followerDiversified strategyQuality / disciplined sizing
Total reported value
$184.7M
Reporting period: 2026-09-30 · Number of holdings: 42
Graphene Investments SAS disclosed 42 holdings in its latest 13F filing for the period ending 2026-09-30, with total reported value of $184.7M and a quarterly turnover rate of 21.0%.
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Personality snowflake
- Concentration
- 12.02
- Portfolio Stability
- 21.02
- Momentum
- 100
- Sector conviction
- 68.27
- Diversification
- 84
- Sizing Uniformity
- 94.82
Graphene Investments SAS's disclosed holdings carry a Herfindahl concentration index of 0.030 — mathematically equivalent to about 33 equally-sized positions, close to its 42 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 0.52), 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.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govSold out DBX
Sold out WM
New buy ZBRA
New buy REGN
Sold out PFE
New buy VSXY
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 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 8.05% | -0.15% | +9.64% | |
| 2 | NVDA | Nvidia CORP | Stock-Tech | 6.22% | +0.76% | +7.25% | |
| 3 | MSFT | Microsoft CORP | Stock-Tech | 4.36% | +0.28% | -16.49% | |
| 4 | AAPL | Apple Inc | Stock-Tech | 4.15% | +0.11% | -4.17% | |
| 5 | AVGO | Broadcom Inc | Stock-Tech | 3.75% | +0.17% | +20.86% | |
| 6 | HCA | Hca Healthcare Inc | Stock-Healthcare | 2.22% | +0.04% | — | |
| 7 | NDAQ | Nasdaq Inc | Stock-Financials | 2.20% | +0.25% | +3.52% | |
| 8 | EOG | Eog Resources Inc | Stock-Energy | 2.16% | +0.35% | +20.83% | |
| 9 | MSI | Motorola Solutions Inc | Stock-Tech | 2.15% | — | — | |
| 10 | LLY | Eli Lilly & Co | Stock-Healthcare | 2.13% | +0.03% | +13.33% | |
| 11 | MCK | Mckesson CORP | Stock-Healthcare | 2.13% | +0.11% | — | |
| 12 | VRTX | Vertex Pharmaceuticals Inc | Stock-Healthcare | 2.12% | -0.05% | — | |
| 13 | BNY | Bank Of New York Mellon CORP | Stock-Financials | 2.11% | -0.25% | -3.57% | |
| 14 | SN | SharkNinja, Inc. | Stock-Consumer Disc | 2.11% | -0.20% | -17.24% | |
| 15 | JAZZ | Jazz Pharmaceuticals plc | Stock-Healthcare | 2.11% | +0.09% | +16.67% | |
| 16 | TMUS | T-mobile US Inc | Stock-Comm Services | 2.09% | +0.09% | +15.61% | |
| 17 | CPAY | Corpay Inc | Stock-Tech | 2.08% | -0.09% | -11.61% | |
| 18 | ON | On Semiconductor | Stock-Tech | 2.06% | +0.18% | +45.45% | |
| 19 | IQV | Iqvia Holdings Inc | Stock-Healthcare | 2.05% | -0.24% | -30.88% | |
| 20 | ATI | Ati Inc | Stock-Industrials | 2.05% | +0.12% | +19.05% | |
| 21 | BFAM | Bright Horizons Family Solut | Stock-Consumer Disc | 2.05% | +0.12% | +26.92% | |
| 22 | BURL | Burlington Stores Inc | Stock-Consumer Disc | 2.04% | +0.12% | +35.58% | |
| 23 | RGA | Reinsurance Group Of America | Stock-Financials | 2.03% | -0.22% | -16.48% | |
| 24 | ZBRA | Zebra Technologies Corp-cl A | Stock-Tech | 2.02% | +2.02% | NEW | |
| 25 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 2.01% | -0.06% | — | |
| 26 | TENB | Tenable Holdings Inc | Stock-Other | 2.00% | +0.06% | +12.75% | |
| 27 | REGN | Regeneron Pharmaceuticals | Stock-Healthcare | 1.97% | +1.97% | NEW | |
| 28 | MS | Morgan Stanley | Stock-Financials | 1.95% | — | +20.00% | |
| 29 | GAP | Gap Inc/the | Stock-Consumer Disc | 1.94% | -0.03% | -13.36% | |
| 30 | CRM | Salesforce Inc | Stock-Tech | 1.93% | -0.06% | -28.90% | |
| 31 | VSXY | Victoria's Secret & Co | Stock-Consumer Disc | 1.93% | +1.93% | NEW | |
| 32 | NUE | Nucor CORP | Stock-Materials | 1.92% | -0.05% | — | |
| 33 | HII | Huntington Ingalls Industrie | Stock-Industrials | 1.89% | +0.06% | +16.96% | |
| 34 | BKR | Baker Hughes Co | Stock-Energy | 1.86% | -0.16% | — | |
| 35 | PINS | Pinterest Inc- Class A | Stock-Comm Services | 1.85% | +0.03% | +22.04% | |
| 36 | ITRI | Itron Inc | Stock-Tech | 1.85% | -0.26% | -5.49% | |
| 37 | INTC | Intel CORP | Stock-Tech | 1.84% | +0.15% | +36.06% | |
| 38 | FLEX | Flex Ltd. | Stock-Tech | 1.81% | -0.15% | +46.15% | |
| 39 | NXT | Nextpower Inc-cl A | Stock-Tech | 1.79% | -0.03% | +62.21% | |
| 40 | CDW | Cdw Corp/de | Stock-Tech | 1.78% | -0.44% | -5.17% | |
| 41 | PATH | Uipath Inc - Class A | Stock-Tech | 1.71% | -0.10% | -13.69% | |
| 42 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 1.53% | -0.26% | +27.17% |
Portfolio Performance
Performance for Q4 2026
+2%
Performance Last 4 Quarters
+19.1%
- Stdev
- +14.3%
- Beta
- +1.09
- Alpha
- -4.2%
- Max Drawdown
- -11.9%
- Annualized Perf
- +20.8%
- Batting Avg vs S&P
- +44.4%
- Sortino
- +2.9
- Stutzer
- +0.42
- Treynor
- +0.18
- Sterling
- +1.2
- Calmar
- +1.75
- Information Ratio
- -0.43
- Tracking Error
- +5.3%
- Stdev Down
- +6.9%
- Winning Months %
- +72.2%
- Losing Months %
- +27.8%
- Best 12 Months
- +38.2%
- Worst 12 Months
- -3.7%
- Efficiency Ratio
- +0.6
- Sharpe
- +1.4
- Stdev Sectors
- +11.3%
- Skewness
- +0.2
- Kurtosis
- +0.17
- Upside Potential
- +4.51
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q3 | 42 | $184.7M | 21 | ||
| 2026 Q2 | 42 | $171.8M | 25 | ||
| 2026 Q1 | 44 | $149.0M | 9 | ||
| 2025 Q4 | 44 | $159.5M | 15 | ||
| 2025 Q3 | 44 | $158.1M | 29 | ||
| 2025 Q2 | 45 | $153.4M | 0 | ||
| 2025 Q1 | 45 | $136.9M | 0 | ||
| 2024 Q4 | 46 | $144.8M | 0 | ||
| 2024 Q3 | 46 | $155.9M | 0 | ||
| 2024 Q2 | 44 | $159.1M | 0 | ||
| 2024 Q1 | 45 | $165.9M | 0 | ||
| 2023 Q4 | 45 | $154.2M | 0 | ||
| 2023 Q3 | 45 | $142.5M | 0 | ||
| 2023 Q2 | 45 | $151.6M | 0 | ||
| 2023 Q1 | 46 | $149.5M | 0 | ||
| 2022 Q4 | 46 | $147.6M | 0 |
Holding changes this quarter
Graphene Investments SAS's most significant position changes for 2026-09-30: Sold out: Dropbox Inc-class A (DBX); New buy: Zebra Technologies Corp-cl A (ZBRA); New buy: Regeneron Pharmaceuticals (REGN); Sold out: Waste Management Inc (WM); New buy: Victoria's Secret & Co (VSXY).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ZBRA | Zebra Technologies Corp-cl A | +2% | NEW | New buy |
| 2 | REGN | Regeneron Pharmaceuticals | +2% | NEW | New buy |
| 3 | VSXY | Victoria's Secret & Co | +1.9% | NEW | New buy |
| 4 | NVDA | Nvidia CORP | +0.8% | +7.25% | Add |
| 5 | EOG | Eog Resources Inc | +0.4% | +20.83% | Add |
| 6 | MSFT | Microsoft CORP | +0.3% | -16.49% | Trim |
| 7 | NDAQ | Nasdaq Inc | +0.3% | +3.52% | Add |
| 8 | ON | On Semiconductor | +0.2% | +45.45% | Add |
| 9 | AVGO | Broadcom Inc | +0.2% | +20.86% | Add |
| 10 | INTC | Intel CORP | +0.2% | +36.06% | Add |
| 11 | ATI | Ati Inc | +0.1% | +19.05% | Add |
| 12 | BURL | Burlington Stores Inc | +0.1% | +35.58% | Add |
| 13 | BFAM | Bright Horizons Family Solut | +0.1% | +26.92% | Add |
| 14 | AAPL | Apple Inc | +0.1% | -4.17% | Trim |
| 15 | MCK | Mckesson CORP | +0.1% | — | Unchanged |
| 16 | TMUS | T-mobile US Inc | +0.1% | +15.61% | Add |
| 17 | JAZZ | Jazz Pharmaceuticals plc | +0.1% | +16.67% | Add |
| 18 | TENB | Tenable Holdings Inc | +0.1% | +12.75% | Add |
| 19 | HII | Huntington Ingalls Industrie | +0.1% | +16.96% | Add |
| 20 | HCA | Hca Healthcare Inc | 0% | — | Unchanged |
| 21 | LLY | Eli Lilly & Co | 0% | +13.33% | Add |
| 22 | PINS | Pinterest Inc- Class A | 0% | +22.04% | Add |
| 23 | MSI | Motorola Solutions Inc | — | — | Unchanged |
| 24 | MS | Morgan Stanley | — | +20.00% | Add |
| 25 | GAP | Gap Inc/the | 0% | -13.36% | Trim |
| 26 | NXT | Nextpower Inc-cl A | 0% | +62.21% | Add |
| 27 | VRTX | Vertex Pharmaceuticals Inc | -0.1% | — | Unchanged |
| 28 | NUE | Nucor CORP | -0.1% | — | Unchanged |
| 29 | AMZN | Amazon.com Inc | -0.1% | — | Unchanged |
| 30 | CRM | Salesforce Inc | -0.1% | -28.90% | Trim |
| 31 | CPAY | Corpay Inc | -0.1% | -11.61% | Trim |
| 32 | PATH | Uipath Inc - Class A | -0.1% | -13.69% | Trim |
| 33 | GOOGL | Alphabet Inc-cl A | -0.2% | +9.64% | Add |
| 34 | FLEX | Flex Ltd. | -0.2% | +46.15% | Add |
| 35 | BKR | Baker Hughes Co | -0.2% | — | Unchanged |
| 36 | SN | SharkNinja, Inc. | -0.2% | -17.24% | Trim |
| 37 | RGA | Reinsurance Group Of America | -0.2% | -16.48% | Trim |
| 38 | IQV | Iqvia Holdings Inc | -0.2% | -30.88% | Trim |
| 39 | BNY | Bank Of New York Mellon CORP | -0.3% | -3.57% | Trim |
| 40 | VRT | Vertiv Holdings Co-a | -0.3% | +27.17% | Add |
| 41 | ITRI | Itron Inc | -0.3% | -5.49% | Trim |
| 42 | CDW | Cdw Corp/de | -0.4% | -5.17% | Trim |
| 43 | PFE | Pfizer Inc | -1.9% | EXIT | Sold out |
| 44 | WM | Waste Management Inc | -2.1% | EXIT | Sold out |
| 45 | DBX | Dropbox Inc-class A | -2.2% | EXIT | Sold out |
Filing History
FAQ
What is Graphene Investments SAS and what type of investor is it?
Graphene Investments SAS 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 (2026-09-30), the firm manages a tracked equity portfolio valued at approximately $184.7M, spread across 42 disclosed positions.
What are Graphene Investments SAS's largest equity positions?
Based on the latest 13F filing, Graphene Investments SAS's top holdings by market value are:
1. Alphabet Inc-cl A (GOOGL) — $14.9M (8.1%)
2. Nvidia CORP (NVDA) — $11.5M (6.2%)
3. Microsoft CORP (MSFT) — $8.1M (4.4%)
4. Apple Inc (AAPL) — $7.7M (4.2%)
5. Broadcom Inc (AVGO) — $6.9M (3.8%)
What changes did Graphene Investments SAS make in its most recent portfolio filing?
In the latest reported quarter, Graphene Investments SAS made 38 notable position adjustments: 3 new positions were initiated, 20 existing holdings were added to, 12 positions were partially reduced, and 3 were completely exited. The largest of these moves: Sold out: Dropbox Inc-class A (DBX); New buy: Zebra Technologies Corp-cl A (ZBRA); New buy: Regeneron Pharmaceuticals (REGN); Sold out: Waste Management Inc (WM); New buy: Victoria's Secret & Co (VSXY)
What sectors does Graphene Investments SAS focus on?
Graphene Investments SAS is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 40.3%
• Health Care: 15.0%
• Consumer Discretionary: 12.3%
• Communication Services: 12.2%
• Financials: 8.5%
• Industrials: 5.6%
💡
Data Source Notice: AlphaSMO is the web's most authoritative 13F / Inside Trader database. Institutional holdings and insider trades presented here are precisely computed to deliver accurate portfolio reporting.
Investment Profile
Graphene Investments SAS returned an annualized 20.8% over the trailing 36 months — underperforming the S&P 500 by 4.2 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.09 (roughly in line with the market) and a 44% quarterly batting average against the index.
Its portfolio is broadly diversified and moderately active, with 40.3% of the portfolio concentrated in Information Technology.
It has added to its GOOGL position for two straight quarters, increasing it by $6.4M to reach $14.9M.
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Developer Access
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