DIODES INC (DIOD) Institutional Shareholders
DIODES INC (DIOD) 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 $4.85B in DIOD holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of DIOD tracked by InsiderSet, reporting ownership valued at approximately $803.92M in its June 30, 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 $760.14M, representing an estimated loss of -5.45% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 62% of the total disclosed DIOD value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Fmr Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in DIODES INC (DIOD).
This page ranks the largest institutional DIOD 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
384
Total Reported Value
$4.85B
Largest Holder
Blackrock, Inc.
Largest Position
$803.92M
Insider Transactions (90d)
15
Latest Filing Quarter
Q2 2026
New Institutional Positions
73
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 7,345,758 | $803,919,771 | $760,139,038 | -$43,780,733 | -5.45% | |
| Fmr Llc | 0.02% | 4,380,124 | $479,360,814 | $453,255,232 | -$26,105,582 | -5.45% | |
| Vanguard Portfolio Management Llc | 0.02% | 3,742,338 | $409,561,471 | $387,257,136 | -$22,304,335 | -5.45% | |
| State Street Corp | 0.01% | 2,605,247 | $285,100,818 | $269,590,960 | -$15,509,858 | -5.44% | |
| Dimensional Fund Advisors Lp | 0.04% | 2,200,506 | $240,802,844 | $227,708,361 | -$13,094,483 | -5.44% | |
| Vanguard Capital Management Llc | 0.00% | 1,994,456 | $218,273,265 | $206,386,307 | -$11,886,958 | -5.45% | |
| William Blair Investment Management, Llc | 0.55% | 1,682,686 | $184,153,156 | $174,124,347 | -$10,028,809 | -5.45% | |
| Geode Capital Management, Llc | 0.01% | 1,647,832 | $180,363,015 | $170,517,655 | -$9,845,360 | -5.46% | |
| Morgan Stanley | 0.01% | 1,045,681 | $114,439,473 | $108,207,070 | -$6,232,403 | -5.45% | |
| Earnest Partners Llc | 0.38% | 964,595 | $105,565,277 | $99,816,291 | -$5,748,986 | -5.45% | |
| Invesco Ltd. | 0.01% | 889,222 | $97,316,456 | $92,016,693 | -$5,299,763 | -5.45% | |
| American Century Companies Inc | 0.04% | 806,886 | $88,305,823 | $83,496,563 | -$4,809,260 | -5.45% | |
| Charles Schwab Investment Management Inc | 0.01% | 728,885 | $79,769,174 | $75,425,020 | -$4,344,154 | -5.45% | |
| Sixth Street Partners Management Company, L.P. | 0.01% | 728,885 | $79,769,174 | $75,425,020 | -$4,344,154 | -5.45% | |
| Global Alpha Capital Management Ltd. | 3.80% | 578,999 | $63,365,651 | $59,914,817 | -$3,450,834 | -5.45% | |
| Northern Trust Corp | 0.01% | 574,559 | $62,879,736 | $59,455,365 | -$3,424,371 | -5.45% | |
| Victory Capital Management Inc | 0.03% | 507,594 | $55,551,087 | $52,525,827 | -$3,025,260 | -5.45% | |
| Nomura Asset Management International Inc. | 0.08% | 480,789 | $52,618,000 | $49,752,046 | -$2,865,954 | -5.45% | |
| Fuller & Thaler Asset Management, Inc. | 0.13% | 443,716 | $48,560,271 | $45,915,732 | -$2,644,539 | -5.45% | |
| Oberweis Asset Management Inc/ | 0.94% | 413,750 | $45,280,800 | $42,814,850 | -$2,465,950 | -5.45% | |
| Bank Of New York Mellon Corp | 0.01% | 378,480 | $41,420,824 | $39,165,110 | -$2,255,714 | -5.45% | |
| Panagora Asset Management Inc | 0.12% | 358,368 | $39,219,794 | $37,083,921 | -$2,135,873 | -5.45% | |
| Boston Partners | 0.03% | 357,679 | $38,604,801 | $37,012,623 | -$1,592,178 | -4.12% | |
| Artemis Investment Management Llp | 0.34% | 351,347 | $38,451,416 | $36,357,388 | -$2,094,028 | -5.45% | |
| Emerald Advisers, Llc | 0.89% | 345,473 | $37,808,565 | $35,749,546 | -$2,059,019 | -5.45% | |
| Goldman Sachs Group Inc | 0.00% | 338,980 | $37,098,026 | $35,077,650 | -$2,020,376 | -5.45% | |
| Tributary Capital Management, Llc | 2.95% | 328,249 | $35,923,571 | $33,967,207 | -$1,956,364 | -5.45% | |
| Vanguard Fiduciary Trust Co | 0.01% | 323,459 | $35,399,353 | $33,471,537 | -$1,927,816 | -5.45% | |
| Arrowstreet Capital, Limited Partnership | 0.02% | 308,948 | $33,811,269 | $31,969,939 | -$1,841,330 | -5.45% | |
| Royal Bank Of Canada | 0.00% | 246,161 | $26,941,000 | $25,472,740 | -$1,468,260 | -5.45% | |
| Principal Financial Group Inc | 0.01% | 224,127 | $24,528,459 | $23,192,662 | -$1,335,797 | -5.45% | |
| Jpmorgan Chase & Co | 0.00% | 233,396 | $24,460,208 | $24,151,818 | -$308,390 | -1.26% | |
| Ameriprise Financial Inc | 0.00% | 223,146 | $24,421,098 | $23,091,148 | -$1,329,950 | -5.45% | |
| Emerald Mutual Fund Advisers Trust | 0.85% | 221,380 | $24,227,827 | $22,908,402 | -$1,319,425 | -5.45% | |
| Bank Of America Corp | 0.00% | 195,305 | $21,374,179 | $20,210,161 | -$1,164,018 | -5.45% | |
| Glenmede Trust Co Na | 0.09% | 180,071 | $19,706,969 | $18,633,747 | -$1,073,222 | -5.45% | |
| Aqr Capital Management Llc | 0.01% | 172,253 | $18,851,367 | $17,824,740 | -$1,026,627 | -5.45% | |
| Alyeska Investment Group, L.P. | 0.05% | 172,185 | $18,843,926 | $17,817,704 | -$1,026,222 | -5.45% | |
| Allspring Global Investments Holdings, Llc | 0.03% | 178,514 | $18,813,590 | $18,472,629 | -$340,961 | -1.81% | |
| Raymond James Financial Inc | 0.00% | 164,880 | $18,044,467 | $17,061,782 | -$982,685 | -5.45% | |
| Metlife Investment Management, Llc | 0.08% | 162,547 | $17,789,144 | $16,820,364 | -$968,780 | -5.45% | |
| Public Sector Pension Investment Board | 0.05% | 157,870 | $17,277,293 | $16,336,388 | -$940,905 | -5.45% | |
| Envestnet Asset Management Inc | 0.00% | 155,747 | $17,044,908 | $16,116,700 | -$928,208 | -5.45% | |
| Wells Fargo & Company/Mn | 0.00% | 136,505 | $14,939,089 | $14,125,537 | -$813,552 | -5.45% | |
| Lazard Asset Management Llc | 0.02% | 135,612 | $14,841,377 | $14,033,130 | -$808,247 | -5.45% | |
| Russell Investments Group, Ltd. | 0.01% | 135,343 | $14,812,057 | $14,005,294 | -$806,763 | -5.45% | |
| G2 Investment Partners Management Llc | 2.59% | 129,930 | $14,219,539 | $13,445,156 | -$774,383 | -5.45% | |
| Ubs Group Ag | 0.00% | 123,662 | $13,533,569 | $12,796,544 | -$737,025 | -5.45% | |
| Rhumbline Advisers | 0.01% | 122,810 | $13,440,299 | $12,708,379 | -$731,920 | -5.45% | |
| Nuveen, Llc | 0.00% | 121,386 | $13,284,484 | $12,561,023 | -$723,461 | -5.45% |
Frequently asked questions about DIOD
Who owns the most DIOD stock?
The largest holders of DIOD 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 DIODES INC (DIOD).
Is DIOD widely held by superinvestors?
Many widely followed stocks like DIOD appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly DIOD 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.