Who owns Fermi (FRMI)?
79 holders named in SEC filings declare between 62.2% and 67.1% of Fermi's shares outstanding, as of Aug 20, 2026. The largest are Toby Neugebauer (22.5%), Caddis Holdings, LP (8.2%) and James Richard Perry (5.1%); the five largest hold 41.0% together. Another 225 institutions hold small positions worth 2.2%. At least 30.7% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 18.0% and sold 4.6% of the shares, a net purchase of 13.5%; 118 opened a position, 103 added, 42 reduced and 40 sold out. Biggest buyers: SRS Investment Management, LLC (+20.2M shares) and Vanguard (+6.8M shares). Biggest sellers: UBS (-5.7M) and Barclays (-3.0M). Schedule 13D/G filings since Mar 31, 2026: Caddis Holdings, LP cut its stake to 8.2% on Jun 30, 2026 and Robert Randolph Neugebauer fell below 5% (1.8% still declared) on Jun 30, 2026. Directors and officers, from their latest Form 4: James Richard Perry (5.1%), Jacobo Ortiz Blanes (2.1%) and Charles Lynn Hamilton (2.1%). Over time, 290 managers declared Fermi in their 13F for Q2 2026, against 156 for Q4 2025: together at most 25.4% of the shares outstanding, against 7.4%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| Toby Neugebauer | 13G | 22.5% | Sep 30, 2025 | — |
| Caddis Holdings, LP | 13G | 8.2% | Jul 16, 2026 | — |
| James Richard Perry | Form 4 | 5.1% | Jun 30, 2026 | — |
| SRS Investment Management, LLC | 13F | 3.2% | Jun 30, 2026 | Q2 2026 |
| Jacobo Ortiz Blanes | Form 4 | 2.1% | Aug 20, 2026 | — |
| Charles Lynn Hamilton | Form 4 | 2.1% | Apr 9, 2026 | — |
| Lawrence M. Kellerman | Form 4 | 1.8% | Jun 1, 2026 | — |
| Miles E. Everson | Form 4 | 1.7% | Jun 1, 2026 | — |
| Citadel | 13F | 1.3% | Jun 30, 2026 | Q4 2025 |
| Point72 | 13F | 1.1% | Jun 30, 2026 | Q4 2025 |
| Vanguard | 13F | 1.1% | Jun 30, 2026 | Q4 2025 |
| D. E. Shaw | 13F | 0.85% | Jun 30, 2026 | Q4 2025 |
| Millennium | 13F | 0.67% | Jun 30, 2026 | Q4 2025 |
| BlackRock | 13F | 0.66% | Jun 30, 2026 | Q4 2025 |
| Marshall Wace | 13F | 0.65% | Jun 30, 2026 | Q4 2025 |
| ExodusPoint Capital Management, LP | 13F | 0.64% | Jun 30, 2026 | Q1 2026 |
| Gotham Asset Management, LLC | 13F | 0.62% | Jun 30, 2026 | Q4 2025 |
| NEXPOINT ASSET MANAGEMENT, L.P. | 13F | 0.62% | Jun 30, 2026 | Q4 2025 |
| Goldman Sachs | 13F | 0.59% | Jun 30, 2026 | Q4 2025 |
| BlueCrest Capital Management Ltd | 13F | 0.57% | Jun 30, 2026 | Q2 2026 |
| CastleKnight Management LP | 13F | 0.51% | Jun 30, 2026 | Q1 2026 |
| UBS | 13F | 0.50% | Jun 30, 2026 | Q4 2025 |
| Cetera Investment Advisers | 13F | 0.50% | Jun 30, 2026 | Q4 2025 |
| Alyeska Investment Group, L.P. | 13F | 0.45% | Jun 30, 2026 | Q1 2026 |
| Susquehanna | 13F | 0.42% | Jun 30, 2026 | Q4 2025 |
Fermi institutional ownership over time
| Quarter | 13F managers | Share of the company (upper bound) | Value declared | Held by stock pickers |
|---|---|---|---|---|
| Q4 2025 | 156 | 7.4% | $362.5M | 76.2% |
| Q2 2026 | 290 | 25.4% | $1.5B | 76.2% |
From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.