Security key
86800U302
Super Micro Computer, Inc. - Common Stock, $0.001 par value (SMCI)
CUSIP: 86800U302
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, $0.001 par value
- Total 13F shares
- 337,560,073
- Total 13F value
- $7,686,526,500
- Share change
- +6,675,689
- Put/Call ratio
- 88%
- SEC-reported price per share
- $22.77
- Number of holders
- 702
- Value change
- +$91,606,393
- Number of buys
- 352
- Number of sells
- 380
- Shares outstanding
- 673,386,029
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
702
Top holders
10
SMCI full security history
Ownership snapshot
Full 13F holder table
Super Micro Computer, Inc. SEC filings
Super Micro Computer, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of SMCI - Super Micro Computer, Inc. - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
2/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 6.3%
13 rows are not safely comparable across share classes.
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 6.3%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 2
VANGUARD CAPITAL MANAGEMENT LLC
6.3%
SUSQUEHANNA SECURITIES, LLC
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
6.3%
Reported 13D/G
· 31 Mar 2026
|
$863,681,014
37,930,655 shares
|
$0 | 31 Mar 2026 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
SIG Brokerage, LP
|
4.5%
Reported 13D/G
· 31 Dec 2024
|
$938,650,356
26,073,621 shares
|
$0 | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,991,298,016
68,032,047 shares
|
— | 31 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$1,218,554,210
41,631,507 shares
|
— | 31 Dec 2025 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$648,329,095
22,149,952 shares
|
— | 31 Dec 2025 |
| Liaw Yih-Shyan Wally |
3/4/5
Director
|
—
mixed-class rows
|
$484,303,984
15,282,112 shares
mixed-class rows
|
— | 17 Feb 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
702
Shares
337,560,073
Rows available
702
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
702
Q1 2026 holders
702
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|