DIODES INC /DEL/ - COMMON STOCK (DIOD) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / COMMON STOCK
Symbol
DIOD on Nasdaq
Shares outstanding
46,407,453
Price per share
$49.34
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
46,359,348
Total reported value
$2,466,552,960
% of total 13F portfolios
0%
Share change
+1,251,994
Value change
+$67,080,946
Number of holders
285
Price from insider filings
$49.34
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of DIODES INC /DEL/ - COMMON STOCK (DIOD) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 15% $328,248,006 6,761,030 BlackRock, Inc. 30 Jun 2025
STATE STREET CORP 5.3% $130,875,050 2,459,595 STATE STREET CORPORATION 30 Sep 2025
DIMENSIONAL FUND ADVISORS LP 5.1% $86,745,999 2,364,940 Dimensional Fund Advisors LP 31 Mar 2025

As of 30 Sep 2025, 285 institutional investors reported holding 46,359,348 shares of DIODES INC /DEL/ - COMMON STOCK (DIOD). This represents 100% of the company’s total 46,407,453 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of DIODES INC /DEL/ - COMMON STOCK (DIOD) together control 83% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 15% 7,120,961 -1.5% 0.01% $378,906,334
VANGUARD GROUP INC 13% 5,988,256 +0.83% 0% $318,635,101
FMR LLC 13% 5,987,552 +5.3% 0.02% $318,597,663
STATE STREET CORP 5.3% 2,459,491 +7.5% 0% $130,869,516
DIMENSIONAL FUND ADVISORS LP 5.2% 2,430,935 +0.18% 0.03% $129,347,605
MORGAN STANLEY 4.3% 2,017,277 +7.9% 0.01% $107,339,400
GEODE CAPITAL MANAGEMENT, LLC 2.9% 1,338,637 +0.74% 0% $71,237,771
BARROW HANLEY MEWHINNEY & STRAUSS LLC 2.8% 1,280,905 -5.6% 0.22% $68,156,955
EARNEST PARTNERS LLC 2.3% 1,085,173 -5.2% 0.25% $57,742,055
Global Alpha Capital Management Ltd. 1.8% 841,670 -0.52% 2.6% $44,785,261
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.7% 779,810 +3.1% 0.01% $41,493,690
MACQUARIE GROUP LTD 1.7% 771,625 -7.7% 0.05% $41,058,000
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.5% 705,117 0.02% $37,519,276
Tributary Capital Management, LLC 1.4% 646,240 +92% 1.6% $34,386,430
FRONTIER CAPITAL MANAGEMENT CO LLC 1.2% 573,588 +14% 0.27% $30,520,617
NORTHERN TRUST CORP 1.2% 548,540 -0.18% 0% $29,187,814
ROYAL BANK OF CANADA 1.2% 545,023 -2.6% 0.01% $29,001,000
GOLDMAN SACHS GROUP INC 1.1% 522,216 +30% 0% $27,787,114
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 1.1% 521,825 -5.7% 0.07% $27,766,308
Invesco Ltd. 1.1% 519,013 +183% 0% $27,616,682
JPMORGAN CHASE & CO 1% 464,429 +50% 0% $24,712,269
D. E. Shaw & Co., Inc. 0.87% 405,117 -42% 0.02% $21,556,276
BANK OF AMERICA CORP /DE/ 0.84% 388,716 -6.9% 0% $20,683,578
BESSEMER GROUP INC 0.79% 366,609 +178734% 0.03% $19,508,000
AMERIPRISE FINANCIAL INC 0.78% 363,836 -9.5% 0% $19,359,714

Institutional Holders of DIODES INC /DEL/ - COMMON STOCK (DIOD) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 435,232 $22,080,361 -$6,267,341 $49.34 30
2025 Q3 46,359,348 $2,466,552,960 +$67,080,946 $53.21 285
2025 Q2 45,147,709 $2,388,478,576 -$14,207,619 $52.89 289
2025 Q1 45,604,439 $1,968,750,389 -$152,729,309 $43.17 270
2024 Q4 48,041,652 $2,962,280,926 +$107,182,045 $61.67 269
2024 Q3 46,186,609 $2,960,085,968 -$96,449,520 $64.09 290
2024 Q2 47,288,808 $3,401,497,376 +$182,709,721 $71.93 284
2024 Q1 44,804,659 $3,158,755,284 -$73,739,190 $70.50 303
2023 Q4 36,553 $2,943,248 -$29,315 $80.52 2
2023 Q3 43,967,271 $3,466,599,626 +$14,728,078 $78.84 342
2023 Q2 42,866,162 $3,964,539,498 -$148,214,009 $92.49 342
2023 Q1 44,251,329 $4,103,977,948 +$8,581,863 $92.76 330
2022 Q4 44,506,024 $3,388,683,325 +$31,595,642 $76.14 321
2022 Q3 43,046,645 $2,794,485,722 +$45,663,471 $64.91 277
2022 Q2 43,537,627 $2,809,412,413 +$26,292,832 $64.57 289
2022 Q1 42,939,818 $3,735,030,207 +$58,792,005 $86.99 304
2021 Q4 42,434,118 $4,659,190,328 -$29,932,398 $109.81 304
2021 Q3 42,159,442 $3,820,334,627 +$68,466,678 $90.59 271
2021 Q2 41,389,638 $3,301,990,680 -$31,032,129 $79.77 259
2021 Q1 41,819,661 $3,339,114,019 +$24,513,123 $79.84 267
2020 Q4 41,496,444 $2,926,800,740 -$8,649,703 $70.50 243
2020 Q3 41,068,625 $2,319,258,874 +$22,695,838 $56.45 220
2020 Q2 40,586,740 $2,057,516,358 -$9,285,659 $50.70 219
2020 Q1 40,420,927 $1,642,697,393 -$90,297,547 $40.64 217
2019 Q4 42,879,981 $2,416,910,691 +$19,617,718 $56.37 236
2019 Q3 41,858,417 $1,680,804,003 +$67,287,155 $40.15 239
2019 Q2 39,214,197 $1,426,273,624 +$41,204,732 $36.37 216
2019 Q1 40,412,669 $1,402,511,538 +$5,870,055 $34.70 215
2018 Q4 40,382,305 $1,302,587,769 +$27,934,654 $32.26 200
2018 Q3 39,691,376 $1,321,258,191 +$40,775,319 $33.29 206
2018 Q2 38,748,392 $1,335,788,416 +$58,869,099 $34.47 197
2018 Q1 38,721,020 $1,179,455,010 -$25,961,760 $30.46 187
2017 Q4 39,574,189 $1,134,760,191 +$38,703,093 $28.67 175
2017 Q3 38,150,979 $1,141,975,567 +$29,479,364 $29.93 159
2017 Q2 37,327,486 $897,067,104 -$1,203,052 $24.03 157
2017 Q1 37,313,024 $897,368,632 +$88,878,007 $24.05 133
2016 Q4 38,037,229 $976,463,896 +$3,338,411 $25.67 127
2016 Q3 37,927,970 $808,344,917 -$1,364,465 $21.34 120
2016 Q2 37,644,369 $707,311,450 -$14,235,681 $18.79 118
2016 Q1 38,803,783 $780,021,358 +$5,948,739 $20.10 114
2015 Q4 38,249,307 $878,837,407 +$5,862,273 $22.98 126
2015 Q3 38,063,054 $813,386,921 +$17,348,590 $21.37 131
2015 Q2 36,480,531 $881,090,539 +$4,548,297 $24.11 147
2015 Q1 36,664,104 $1,046,953,860 +$17,081,450 $28.56 162
2014 Q4 36,158,365 $996,805,371 +$155,353 $27.57 158
2014 Q3 36,293,066 $868,094,478 -$2,620,452 $23.92 166
2014 Q2 36,099,784 $1,045,402,050 +$20,175,083 $28.96 159
2014 Q1 35,422,140 $925,318,673 +$11,250,821 $26.12 134