SUPER MICRO COMPUTER INC (SMCI) Institutional Shareholders
SUPER MICRO COMPUTER INC (SMCI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $7.67B in SMCI holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of SMCI tracked by InsiderSet, reporting ownership valued at approximately $987.32M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.23B, representing an estimated gain of +24.73% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed SMCI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in SUPER MICRO COMPUTER INC (SMCI).
This page ranks the largest institutional SMCI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
712
Total Reported Value
$7.67B
Largest Holder
Blackrock, Inc.
Largest Position
$987.32M
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
47
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 43,360,579 | $987,320,385 | $1,231,440,444 | +$244,120,059 | +24.73% | |
| Vanguard Capital Management Llc | 0.02% | 32,894,995 | $749,019,036 | $934,217,858 | +$185,198,822 | +24.73% | |
| Vanguard Portfolio Management Llc | 0.04% | 29,569,380 | $673,294,783 | $839,770,392 | +$166,475,609 | +24.73% | |
| State Street Corp | 0.02% | 22,017,501 | $501,338,498 | $625,297,028 | +$123,958,530 | +24.73% | |
| Geode Capital Management, Llc | 0.02% | 14,155,928 | $321,136,588 | $402,028,355 | +$80,891,767 | +25.19% | |
| Ubs Group Ag | 0.05% | 12,073,477 | $274,913,072 | $342,886,747 | +$67,973,675 | +24.73% | |
| Invesco Ltd. | 0.04% | 11,813,138 | $268,985,151 | $335,493,119 | +$66,507,968 | +24.73% | |
| Morgan Stanley | 0.01% | 7,671,682 | $174,684,240 | $217,875,769 | +$43,191,529 | +24.73% | |
| Marshall Wace, Llp | 0.18% | 7,188,017 | $163,671,147 | $204,139,683 | +$40,468,536 | +24.73% | |
| Defiance Etfs, Llc | 2.04% | 6,220,438 | $141,639,374 | $176,660,439 | +$35,021,065 | +24.73% | |
| Bnp Paribas Financial Markets | 0.08% | 5,432,942 | $123,708,089 | $154,295,553 | +$30,587,464 | +24.73% | |
| Disciplined Growth Investors | Fred Martin | 2.32% | 4,987,159 | $113,557,610 | $141,635,316 | +$28,077,706 | +24.73% |
| Wells Fargo & Company/Mn | 0.02% | 4,972,237 | $113,217,829 | $141,211,531 | +$27,993,702 | +24.73% | |
| Jane Street Group, Llc | 0.11% | 4,419,606 | $100,634,429 | $125,516,810 | +$24,882,381 | +24.73% | |
| Northern Trust Corp | 0.01% | 4,335,611 | $98,721,863 | $123,131,352 | +$24,409,489 | +24.73% | |
| Citigroup Inc | 0.04% | 3,242,161 | $95,092,582 | $92,077,372 | -$3,015,210 | -3.17% | |
| Charles Schwab Investment Management Inc | 0.01% | 4,161,462 | $94,756,490 | $118,185,521 | +$23,429,031 | +24.73% | |
| Dimensional Fund Advisors Lp | 0.02% | 4,082,780 | $92,871,623 | $115,950,952 | +$23,079,329 | +24.85% | |
| Legal & General Group Plc | 0.02% | 3,979,156 | $90,605,373 | $113,008,030 | +$22,402,657 | +24.73% | |
| Bank Of America Corp | 0.01% | 3,893,969 | $88,665,674 | $110,588,720 | +$21,923,046 | +24.73% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.02% | 3,761,639 | $85,652,520 | $106,830,548 | +$21,178,028 | +24.73% | |
| Barclays Plc | 0.03% | 3,636,476 | $82,802,558 | $103,275,918 | +$20,473,360 | +24.73% | |
| Goldman Sachs Group Inc | 0.01% | 3,443,369 | $78,405,523 | $97,791,680 | +$19,386,157 | +24.73% | |
| Vanguard Fiduciary Trust Co | 0.02% | 2,871,210 | $65,377,452 | $81,542,364 | +$16,164,912 | +24.73% | |
| Assenagon Asset Management S.A. | 0.08% | 2,174,863 | $63,788,732 | $61,766,109 | -$2,022,623 | -3.17% | |
| Canada Pension Plan Investment Board | 0.04% | 2,746,342 | $62,534,207 | $77,996,113 | +$15,461,906 | +24.73% | |
| National Bank Of Canada | 0.06% | 2,654,679 | $60,447,432 | $75,392,884 | +$14,945,452 | +24.72% | |
| Bank Of New York Mellon Corp | 0.01% | 2,435,571 | $55,457,956 | $69,170,216 | +$13,712,260 | +24.73% | |
| Hawk Ridge Capital Management Lp | 1.92% | 2,324,700 | $52,933,419 | $66,021,480 | +$13,088,061 | +24.73% | |
| Marex Group Plc | 0.59% | 2,244,618 | $51,109,952 | $63,747,151 | +$12,637,199 | +24.73% | |
| Deutsche Bank Ag\ | 0.01% | 1,984,537 | $45,187,908 | $56,360,851 | +$11,172,943 | +24.73% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.06% | 1,824,693 | $41,525,364 | $51,821,281 | +$10,295,917 | +24.79% | |
| Amundi | 0.01% | 1,690,969 | $38,503,365 | $48,023,520 | +$9,520,155 | +24.73% | |
| Citadel Advisors Llc | 0.03% | 1,627,721 | $37,063,207 | $46,227,276 | +$9,164,069 | +24.73% | |
| Needham Investment Management Llc | 1.88% | 1,616,500 | $36,807,705 | $45,908,600 | +$9,100,895 | +24.73% | |
| Swiss National Bank | 0.02% | 1,576,800 | $35,903,736 | $44,781,120 | +$8,877,384 | +24.73% | |
| Hsbc Holdings Plc | 0.02% | 1,499,824 | $33,878,862 | $42,595,002 | +$8,716,140 | +25.73% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.02% | 1,138,826 | $33,401,767 | $32,342,658 | -$1,059,109 | -3.17% | |
| Weiss Asset Management Lp | 0.59% | 1,396,585 | $31,800,240 | $39,663,014 | +$7,862,774 | +24.73% | |
| Nuveen, Llc | 0.01% | 1,370,047 | $31,195,970 | $38,909,335 | +$7,713,365 | +24.73% | |
| Bank Of Montreal | 0.01% | 1,337,555 | $30,456,127 | $37,986,562 | +$7,530,435 | +24.73% | |
| Royal Bank Of Canada | 0.01% | 1,303,747 | $29,687,000 | $37,026,415 | +$7,339,415 | +24.72% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.02% | 1,237,663 | $28,181,587 | $35,149,629 | +$6,968,042 | +24.73% | |
| Storebrand Asset Management As | 0.01% | 96,951 | $27,020,103 | $2,753,408 | -$24,266,695 | -89.81% | |
| Cantor Fitzgerald, L. P. | 0.96% | 1,160,732 | $26,429,868 | $32,964,789 | +$6,534,921 | +24.73% | |
| Vanguard Global Advisers, Llc | 0.01% | 1,103,593 | $25,128,813 | $31,342,041 | +$6,213,228 | +24.73% | |
| Rhumbline Advisers | 0.02% | 1,017,284 | $23,163,417 | $28,890,866 | +$5,727,449 | +24.73% | |
| Natixis | 0.09% | 1,002,914 | $22,836,352 | $28,482,758 | +$5,646,406 | +24.73% | |
| Capital Fund Management S.A. | 0.20% | 978,307 | $22,276,050 | $27,783,919 | +$5,507,869 | +24.73% | |
| Two Sigma Investments, Lp | 0.02% | 906,932 | $20,650,842 | $25,756,869 | +$5,106,027 | +24.73% |
Frequently asked questions about SMCI
Who owns the most SMCI stock?
The largest holders of SMCI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SUPER MICRO COMPUTER INC (SMCI).
Is SMCI widely held by superinvestors?
Many widely followed stocks like SMCI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SMCI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.