Institutional Manager · CIK 0001965776
Graphene Investments SAS
PARIS, I0 · File #028-23137
Latest AUM
$159.5M
Positions
44
Top-10 Concentration
32.8%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | Huntington Ingalls Industries | 446413106 | +9,300 | +$3.2M | $0 |
| NEW | Dollar General | 256677105 | +23,000 | +$3.1M | $0 |
| EXITED | Fiserv | 337738108 | -23,100 | -$3.0M | $0 |
| EXITED | Bath & Body Works | 070830104 | -114,700 | -$3.0M | $0 |
| REDUCE | Alphabet cl. A | GOOG | -7,200 | -$2.3M | +$2.7M |
| REDUCE | Jazz Pharmaceuticals | JAZZ | -9,500 | -$1.6M | +$1.0M |
| REDUCE | Apple | AAPL | -5,400 | -$1.5M | +$506,562 |
| REDUCE | ATI | ATI | -12,000 | -$1.4M | +$1.4M |
| REDUCE | Eli Lilly | LLY | -1,000 | -$1.1M | +$1.3M |
| ADD | T-Mobile US | TMUSZ | +4,100 | +$832,464 | -$472,420 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202544 pos · $159.5M
- 13F HOLDINGS REPORTQ/E Sep 202544 pos · $158.1M
- 13F HOLDINGS REPORTQ/E Jun 202545 pos · $153.4M
- 13F HOLDINGS REPORTQ/E Mar 202545 pos · $136.9M
- 13F HOLDINGS REPORTQ/E Dec 202446 pos · $144.8M
- 13F HOLDINGS REPORTQ/E Sep 202446 pos · $155.9M
- 13F HOLDINGS REPORTQ/E Jun 202444 pos · $159.1M
- 13F HOLDINGS REPORTQ/E Mar 202445 pos · $165.9M
- 13F HOLDINGS REPORTQ/E Dec 202345 pos · $142.5M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Alphabet cl. A | GOOG | 31,300 | $9.8M | 6.14% |
| 2 | Apple | AAPL | 24,000 | $6.5M | 4.09% |
| 3 | Nvidia | NVDA | 34,800 | $6.5M | 4.07% |
| 4 | Microsoft | MSFT | 12,600 | $6.1M | 3.82% |
| 5 | Broadcom | AVGO | 15,700 | $5.4M | 3.41% |
| 6 | Waste Management | 94106L109 | 16,600 | $3.6M | 2.29% |
| 7 | Nasdaq | NDAQ | 37,500 | $3.6M | 2.28% |
| 8 | Motorola Solutions | MSI | 9,500 | $3.6M | 2.28% |
| 9 | BNY Mellon | 064058100 | 30,700 | $3.6M | 2.23% |
| 10 | Burlington Stores | BURL | 12,300 | $3.6M | 2.23% |
| 11 | McKesson | MCK | 4,300 | $3.5M | 2.21% |
| 12 | T-Mobile US | TMUSZ | 17,100 | $3.5M | 2.18% |
| 13 | Iqvia Holdings | IQV | 15,400 | $3.5M | 2.18% |
| 14 | Reinsurance Group of America | 759351604 | 17,000 | $3.5M | 2.17% |
| 15 | Amazon | AMZN | 14,900 | $3.4M | 2.16% |
| 16 | Eli Lilly | LLY | 3,200 | $3.4M | 2.16% |
| 17 | Morgan Stanley | MS-PQ | 19,200 | $3.4M | 2.14% |
| 18 | Vertex Pharmaceutical | VRTX | 7,500 | $3.4M | 2.13% |
| 19 | Bright Horizons Family Sol. | 109194100 | 33,300 | $3.4M | 2.12% |
| 20 | Salesforce | CRM | 12,700 | $3.4M | 2.11% |