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SMCI · Super Micro Computer, Inc.

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Market Cap
$24.88B
Shares
656.97M

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: 812
Total Value: $30,630,344,267
Total Shares: 2,556,201,634
Showing 1–100 of 962 holdings by value · page 1 of 10

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 812 13F filers · Δ vs Mar 31, 2026
Top Holder
28.8%
Sep 2023 → Jun 2026 · range 8.4% – 28.8%
+20.4 pts
Top 5
48.3%
Sep 2023 → Jun 2026 · range 35.8% – 53.1%
+12.5 pts
Top 10
59.7%
Sep 2023 → Jun 2026 · range 51.8% – 67.5%
+7.9 pts
HHI
983
Sep 2023 → Jun 2026 · range 352 – 983
Broadly held+632

Quarterly Activity

vs Mar 31, 2026
New
173
Increased
316
Decreased
234
Sold Out
93
Unchanged
89
Holder count: +80
Institutional value: +160.7%
Shares held: +395.3%

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 962
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1375365 CUSIP 86800U302 13F (30d) 491 filings 481 filers Visit website Investor relations