SMCI
Super Micro Computer, Inc.
NASDAQ · Technology · Computer Hardware · US
$39.09
−3.12%0
Insider buys (3m)
6
Insider sells (3m)
-$15.4M
Net value (3m)
+8.4%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 8, 2026 | Liu Liang Chiu-Chu Sara · director, 10 percent owner: | Sale | 42,565 | $37 |
| Sep 8, 2026 | Liu Liang Chiu-Chu Sara · director, 10 percent owner: | Sale | 57,435 | $38 |
| Sep 8, 2026 | Liang Charles · director, 10 percent owner, officer: President and CEO | Sale | 57,435 | $38 |
| Sep 8, 2026 | Liang Charles · director, 10 percent owner, officer: President and CEO | Sale | 42,565 | $37 |
| Sep 8, 2026 | Liang Charles · director, 10 percent owner, officer: President and CEO | Sale | 100,000 | $40 |
| Sep 8, 2026 | Liu Liang Chiu-Chu Sara · director, 10 percent owner: | Sale | 100,000 | $40 |
| Aug 31, 2026 | Xiao Jin · officer: Sr. Corporate VP, Engineering | A-Award | 2,112 | $0.00 |
| Aug 31, 2026 | Malyala Vikranth · officer: SVP, Chief Business Officer | A-Award | 8,060 | $0.00 |
| Aug 31, 2026 | WEIGAND DAVID E · officer: SVP, Chief Financial Officer | A-Award | 24,093 | $0.00 |
| Aug 19, 2026 | Liu Liang Chiu-Chu Sara · director, 10 percent owner: | F-InKind | 1,970 | $38 |
| Aug 19, 2026 | Xiao Jin · officer: Sr. Corporate VP, Engineering | M-Exempt | 4,000 | $0.00 |
| Aug 19, 2026 | Malyala Vikranth · officer: SVP, Chief Business Officer | F-InKind | 3,053 | $38 |
| Aug 19, 2026 | WEIGAND DAVID E · officer: SVP, Chief Financial Officer | F-InKind | 3,308 | $38 |
| Aug 19, 2026 | Cheung Kenneth · officer: SVP, Chief Accounting Officer | F-InKind | 808 | $38 |
| Aug 19, 2026 | Thauberger Matthew · officer: Chief Revenue Officer | M-Exempt | 2,250 | $0.00 |
| Aug 19, 2026 | Thauberger Matthew · officer: Chief Revenue Officer | F-InKind | 1,145 | $38 |
| Aug 19, 2026 | Xiao Jin · officer: Sr. Corporate VP, Engineering | F-InKind | 1,436 | $38 |
| Aug 19, 2026 | Liang Charles · director, 10 percent owner, officer: President and CEO | M-Exempt | 3,650 | $0.00 |
| Aug 19, 2026 | WEIGAND DAVID E · officer: SVP, Chief Financial Officer | M-Exempt | 6,500 | $0.00 |
| Aug 19, 2026 | Cheung Kenneth · officer: SVP, Chief Accounting Officer | M-Exempt | 2,250 | $0.00 |
| Aug 19, 2026 | Malyala Vikranth · officer: SVP, Chief Business Officer | M-Exempt | 6,000 | $0.00 |
| Aug 19, 2026 | Liu Liang Chiu-Chu Sara · director, 10 percent owner: | M-Exempt | 3,650 | $0.00 |
| Aug 19, 2026 | Liang Charles · director, 10 percent owner, officer: President and CEO | F-InKind | 1,970 | $38 |
| Aug 18, 2026 | Angel Scott · director | A-Award | 7,882 | $0.00 |
| Aug 18, 2026 | Mogensen Susan · director | A-Award | 7,882 | $0.00 |
| Aug 18, 2026 | LIU TALLY C · director | A-Award | 5,062 | $40 |
| Aug 18, 2026 | BLAIR ROBERT L · director | A-Award | 7,882 | $0.00 |
| Aug 18, 2026 | Thauberger Matthew · officer: Chief Revenue Officer | A-Award | 21,938 | $40 |
| Aug 18, 2026 | TUAN SHERMAN · director | A-Award | 10,125 | $40 |
| Aug 18, 2026 | Lin Judy L. · director | A-Award | 7,882 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 260Increased 576Reduced 503Sold out 88
| Filer | Action | Shares | Filed |
|---|---|---|---|
| JANE STREET GROUP, LLC | Increased | 50,625,783 | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 47,686,321 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 43,360,579 | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 42,524,510 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 42,484,523 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 36,356,823 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 36,307,906 | May 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 32,894,995 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 32,864,645 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 29,569,380 | May 8, 2026 |
| STATE STREET CORP | Increased | 24,635,554 | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 22,017,501 | May 15, 2026 |
| UBS Group AG | Increased | 21,288,966 | Aug 13, 2026 |
| CITADEL ADVISORS LLC | Reduced | 21,020,121 | May 15, 2026 |
| CITADEL ADVISORS LLC | Reduced | 20,367,512 | Sep 2, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 8, 2026