Graphene Investments SAS
CIK 1965776 · View on SEC EDGAR ↗
- Portfolio value
- $171.8M
- Positions
- 42
- As of
- June 30, 2026
#6,959 of 9,443 by 13F value · top 73.7%
Portfolio value QoQ: +15.3% 13F does not disclose cash
- Top 10 holdings weight
- 36.81%
- Top 25 holdings weight
- 68.07%
- Positions above 1%
- 42
- Effective number of positions
- 34.0
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 15.71% Est. buys $25,196,777 · sells $26,061,620
Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 76.4% still held
- New positions
- 1
- Increased
- 25
- Decreased
- 11
- Closed
- 3
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +21.0% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 99.4% · Options excluded: 0.0%
Sector breakdown
Technology
28.6%
Industrials
15.8%
Healthcare
14.7%
Communication Services
10.0%
Financial Services
8.4%
Retail
6.0%
Energy
3.8%
Consumer products
2.3%
Financials
2.3%
Communications
2.2%
Telecommunication
2.0%
Materials
2.0%
Diversified Consumer Services
1.9%
Full portfolio 42 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| GOOGL Alphabet Inc. - Class A Common Stock | $14,080,378 | 8.20% | 39,400 | $5,568,602 | Up ×1 | ||
| NVDA NVIDIA Corporation - Common Stock | $9,384,221 | 5.46% | 46,900 | $3,315,101 | Up ×1 | ||
| MSFT Microsoft Corporation - Common Stock | $7,012,776 | 4.08% | 18,800 | $1,164,090 | Up ×2 | ||
| AAPL Apple Inc. - Common Stock | $6,944,640 | 4.04% | 24,000 | $853,680 | |||
| AVGO Broadcom Inc. - Common Stock | $6,157,325 | 3.58% | 16,300 | $214,733 | Down ×1 | ||
| BK The Bank of New York Mellon Corporation Common Stock | $4,049,080 | 2.36% | 28,000 | $727,440 | |||
| SN SharkNinja, Inc. Ordinary Shares | $3,974,247 | 2.31% | 26,100 | Up ×1 | |||
| IQV IQVIA Holdings, Inc. Common Stock | $3,941,688 | 2.29% | 20,400 | $1,059,562 | Up ×2 | ||
| RGA Reinsurance Group of America, Incorporated Common Stock | $3,870,230 | 2.25% | 18,200 | $746,582 | Up ×1 | ||
| CDW CDW Corporation - Common Stock | $3,811,344 | 2.22% | 27,100 | $749,538 | Up ×3 | ||
| HCA HCA Healthcare, Inc. Common Stock | $3,742,944 | 2.18% | 9,600 | $477,588 | Up ×1 | ||
| DBX Dropbox, Inc. - Class A Common Stock | $3,733,173 | 2.17% | 135,900 | $1,065,845 | Up ×1 | ||
| CPAY Corpay, Inc. Common Stock | $3,732,624 | 2.17% | 11,200 | $968,219 | Up ×1 | ||
| VRTX Vertex Pharmaceuticals Incorporated - Common Stock | $3,725,475 | 2.17% | 7,500 | $778,311 | Up ×1 | ||
| MSI Motorola Solutions, Inc. Common Stock | $3,696,081 | 2.15% | 8,900 | $614,894 | Up ×1 | ||
| WM Waste Management, Inc. Common Stock | $3,632,944 | 2.12% | 16,300 | $278,010 | Up ×1 | ||
| ITRI Itron, Inc. - Common Stock | $3,625,607 | 2.11% | 41,900 | $569,224 | Up ×3 | ||
| LLY Eli Lilly and Company Common Stock | $3,598,290 | 2.10% | 3,000 | $655,026 | Down ×1 | ||
| AMZN Amazon.com, Inc. - Common Stock | $3,551,266 | 2.07% | 14,900 | $448,043 | |||
| MCK McKesson Corporation Common Stock | $3,475,760 | 2.02% | 4,600 | $360,464 | Up ×1 | ||
| JAZZ Jazz Pharmaceuticals plc - Ordinary Shares | $3,469,968 | 2.02% | 14,400 | $199,403 | Down ×1 | ||
| BKR Baker Hughes Company - Common Stock | $3,468,750 | 2.02% | 62,500 | $294,150 | Up ×1 | ||
| TMUS T-Mobile US, Inc. - Common Stock | $3,438,465 | 2.00% | 20,500 | $288,015 | Up ×1 | ||
| CRM Salesforce, Inc. Common Stock | $3,415,188 | 1.99% | 21,800 | $335,133 | Up ×4 | ||
| NUE Nucor Corporation Common Stock | $3,385,800 | 1.97% | 15,200 | $223,630 | Down ×3 | ||
| GAP Gap, Inc. (The) Common Stock | $3,382,948 | 1.97% | 181,100 | $585,428 | Up ×2 | ||
| FLEX Flex Ltd. - Ordinary Shares | $3,371,056 | 1.96% | 20,800 | $300,982 | Down ×1 | ||
| NDAQ Nasdaq, Inc. - Common Stock | $3,357,732 | 1.95% | 42,600 | $174,357 | Up ×1 | ||
| MS Morgan Stanley Common Stock | $3,344,640 | 1.95% | 16,000 | $184,896 | Down ×1 | ||
| PFE Pfizer, Inc. Common Stock | $3,327,856 | 1.94% | 138,200 | $50,920 | Up ×1 | ||
| TENB Tenable Holdings, Inc. - Common Stock | $3,326,576 | 1.94% | 90,200 | $809,624 | Down ×1 | ||
| BFAM Bright Horizons Family Solutions Inc. Common Stock | $3,317,184 | 1.93% | 46,800 | $344,078 | Up ×4 | ||
| ATI ATI Inc. Common Stock | $3,311,280 | 1.93% | 16,800 | $416,626 | Down ×3 | ||
| BURL Burlington Stores, Inc. Common Stock | $3,294,720 | 1.92% | 10,400 | $-89,232 | |||
| ON ON Semiconductor Corporation - Common Stock | $3,223,814 | 1.88% | 34,100 | $257,846 | Down ×2 | ||
| HII Huntington Ingalls Industries, Inc. Common Stock | $3,134,768 | 1.83% | 11,200 | $133,558 | Up ×1 | ||
| NXT Nextpower Inc. - Class A Common Stock | $3,121,468 | 1.82% | 26,200 | $204,158 | Up ×1 | ||
| PINS Pinterest, Inc. Class A Common Stock | $3,120,852 | 1.82% | 148,400 | $399,196 | |||
| EOG EOG Resources, Inc. Common Stock | $3,113,520 | 1.81% | 24,000 | $164,292 | Up ×1 | ||
| PATH UiPath, Inc. Class A Common Stock | $3,104,472 | 1.81% | 285,600 | $591,432 | Up ×2 | ||
| VRT Vertiv Holdings, LLC Class A Common Stock | $3,080,344 | 1.79% | 9,200 | $323,964 | Down ×5 | ||
| INTC Intel Corporation - Common Stock | $2,904,304 | 1.69% | 20,800 | $296,221 | Down ×4 | ||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| SN | $3,974,247 | 26,100 | 2.31% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| GOOGL | Bought more | +10K | +$5.6M |
| NVDA | Bought more | +12K | +$3.3M |
| MSFT | Bought more | +3K | +$1.2M |
| DBX | Bought more | +18K | +$1.1M |
| IQV | Bought more | +4K | +$1.1M |
| CPAY | Bought more | +2K | +$968K |
| AAPL | Price move only | +0 | +$854K |
| TENB | Trimmed | -59K | +$810K |
| VRTX | Bought more | +900 | +$778K |
| CDW | Bought more | +2K | +$750K |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| IRDM | Sept. 30, 2025 | 115,300 | $3,478,601 | 178.1% |
| URI | Sept. 30, 2025 | 4,100 | $3,088,940 | 15.9% |
| CNC | Sept. 30, 2025 | 55,600 | $3,017,968 | 79.8% |
| FISV | Dec. 31, 2025 | 23,100 | $2,978,283 | -23.3% |
| CAT | March 31, 2025 | 8,200 | $2,974,632 | 149.8% |
| EG | March 31, 2025 | 8,200 | $2,972,172 | 1.7% |
| RJF | June 30, 2026 | 20,500 | $2,968,195 | 15.3% |
| BBWI | Dec. 31, 2025 | 114,700 | $2,954,672 | -3.1% |
| DG | June 30, 2026 | 24,800 | $2,944,504 | 5.8% |
| ZBRA | March 31, 2025 | 7,600 | $2,935,272 | 27.3% |
| OXY | June 30, 2025 | 59,100 | $2,917,176 | 46.3% |
| COTY | June 30, 2025 | 518,300 | $2,835,101 | -41.5% |
| PSTG | June 30, 2026 | 40,800 | $2,408,832 | No longer tracked |