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FRMI · Fermi Inc.

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$5.12 +0.26 (+5.35%) At close · Sep 4
Market Cap
$3.28B
Shares
640.47M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 306
Total Value: $1,813,745,812
Total Shares: 198,007,202
Showing 1–100 of 344 holdings by value · page 1 of 4

Institutional Ownership Trend

3 quarters

Holder Concentration

Across 306 13F filers · Δ vs Mar 31, 2026
Top Holder
10.2%
Dec 2025 → Jun 2026 · range 10.2% – 12.3%
−2.1 pts
Top 5
29.9%
Dec 2025 → Jun 2026 · range 29.9% – 36.8%
−6.9 pts
Top 10
42.6%
Dec 2025 → Jun 2026 · range 42.6% – 51.3%
−8.7 pts
HHI
298
Dec 2025 → Jun 2026 · range 298 – 410
Broadly held−112

Quarterly Activity

vs Mar 31, 2026
New
131
Increased
115
Decreased
42
Sold Out
44
Unchanged
18
Holder count: +87
Institutional value: +233.4%
Shares held: +112.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 344
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 2071778 CUSIP 314911108 13F (30d) 185 filings 185 filers Visit website Investor relations