Super Micro Computer, Inc. (SMCI) Insider Trading
Over the last 6 months, 580 institutions increased and 503 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Nov
Dec
Context3-month price -19.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 19, 2026 | Cheung Kennethofficer: SVP, Chief Accounting Officer | Option | 2,250 | — |
| Aug 19, 2026 | WEIGAND DAVID Eofficer: SVP, Chief Financial Officer | Tax | 3,308 | $38.28 |
| Aug 19, 2026 | Xiao Jinofficer: Sr. Corporate VP, Engineering | Option | 4,000 | — |
| Aug 19, 2026 | Thauberger Matthewofficer: Chief Revenue Officer | Option | 2,250 | — |
| Aug 19, 2026 | Liu Liang Chiu-Chu Saradirector, 10 percent owner: | Tax | 1,970 | $38.28 |
| Aug 19, 2026 | Liu Liang Chiu-Chu Saradirector, 10 percent owner: | Option | 3,650 | — |
| Aug 19, 2026 | WEIGAND DAVID Eofficer: SVP, Chief Financial Officer | Option | 6,500 | — |
| Aug 19, 2026 | Liang Charlesdirector, 10 percent owner, officer: President and CEO | Option | 3,650 | — |
| Aug 19, 2026 | Liang Charlesdirector, 10 percent owner, officer: President and CEO | Tax | 1,970 | $38.28 |
| Aug 19, 2026 | Thauberger Matthewofficer: Chief Revenue Officer | Tax | 1,145 | $38.28 |
| Aug 19, 2026 | Malyala Vikranthofficer: SVP, Chief Business Officer | Tax | 3,053 | $38.28 |
| Aug 19, 2026 | Malyala Vikranthofficer: SVP, Chief Business Officer | Option | 6,000 | — |
| Aug 19, 2026 | Cheung Kennethofficer: SVP, Chief Accounting Officer | Tax | 808 | $38.28 |
| Aug 19, 2026 | Xiao Jinofficer: Sr. Corporate VP, Engineering | Tax | 1,436 | $38.28 |
| Aug 18, 2026 | Thauberger Matthewofficer: Chief Revenue Officer | Grant | 21,938 | $39.84 |
| Aug 18, 2026 | TUAN SHERMANdirector | Grant | 10,125 | $39.84 |
| Aug 18, 2026 | Thauberger Matthewofficer: Chief Revenue Officer | Grant | 9,872 | — |
| Aug 18, 2026 | Mogensen Susandirector | Grant | 7,882 | — |
| Aug 18, 2026 | Lin Judy L.director | Grant | 7,882 | — |
| Aug 18, 2026 | BLAIR ROBERT Ldirector | Grant | 7,882 | — |
| Aug 18, 2026 | LIU TALLY Cdirector | Grant | 3,941 | — |
| Aug 18, 2026 | Angel Scottdirector | Grant | 7,882 | — |
| Aug 18, 2026 | LIU TALLY Cdirector | Grant | 5,062 | $39.84 |
| Aug 12, 2026 | Thauberger Matthewother: Chief Revenue Officer | Option | 740 | — |
| Aug 12, 2026 | Malyala Vikranthofficer: SVP, Chief Business Officer | Tax | 580 | $31.46 |
| Aug 12, 2026 | Malyala Vikranthofficer: SVP, Chief Business Officer | Option | 2,110 | — |
| Aug 12, 2026 | Malyala Vikranthofficer: SVP, Chief Business Officer | Tax | 1,074 | $31.46 |
| Aug 12, 2026 | Cheung Kennethofficer: SVP, Chief Accounting Officer | Tax | 449 | $31.46 |
| Aug 12, 2026 | Liang Charlesdirector, 10 percent owner, officer: President and CEO | Option | 1,024 | — |
| Aug 12, 2026 | Malyala Vikranthofficer: SVP, Chief Business Officer | Option | 1,138 | — |
Source: SMCI SEC Form 4 filings, latest Aug 19, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SMCI positions over the last 6 months (SEC Form 13F).
Increased
580
New positions
264
Reduced
503
Sold out
91
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| JANE STREET GROUP, LLC | Increased | 50.6M | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 47.7M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 43.4M | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 42.5M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 42.5M | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 36.4M | Aug 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 36.3M | May 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 32.9M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 32.9M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 29.6M | May 8, 2026 |
| STATE STREET CORP | Increased | 24.6M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 22.0M | May 15, 2026 |
| UBS Group AG | Increased | 21.3M | Aug 13, 2026 |
| CITADEL ADVISORS LLC | Reduced | 21.0M | May 15, 2026 |
| CITADEL ADVISORS LLC | Reduced | 20.4M | Aug 14, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.