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
+1,251,882
Value change
+$67,075,002
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% $357,590,877 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% $91,499,529 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 -$6,267,340 $49.34 30
2025 Q3 46,359,348 $2,466,552,960 +$67,075,002 $53.21 285
2025 Q2 45,147,688 $2,388,474,927 -$13,775,986 $52.89 288
2025 Q1 45,604,439 $1,968,750,577 -$152,729,294 $43.17 270
2024 Q4 48,042,286 $2,962,319,295 +$73,837,618 $61.67 269
2024 Q3 46,727,944 $2,994,779,792 -$57,266,903 $64.09 290
2024 Q2 47,285,032 $3,401,225,395 +$144,048,799 $71.93 282
2024 Q1 45,338,362 $3,195,501,812 -$28,801,099 $70.50 303
2023 Q4 45,499,236 $3,663,033,788 +$66,709,873 $80.52 332
2023 Q3 44,557,353 $3,513,121,295 +$2,193,230 $78.84 349
2023 Q2 43,935,698 $4,063,460,726 -$75,391,832 $92.49 350
2023 Q1 44,410,185 $4,118,595,989 -$2,060,910 $92.76 335
2022 Q4 44,769,353 $3,409,495,651 +$23,571,551 $76.14 327
2022 Q3 44,340,274 $2,878,454,584 +$27,789,204 $64.91 285
2022 Q2 43,706,611 $2,823,685,068 +$23,265,439 $64.57 295
2022 Q1 43,216,419 $3,759,091,026 +$38,414,416 $86.99 309
2021 Q4 42,616,866 $4,679,249,392 -$43,084,315 $109.81 308
2021 Q3 42,342,981 $3,836,959,508 +$60,398,963 $90.59 275
2021 Q2 41,534,955 $3,313,582,857 -$40,089,730 $79.77 261
2021 Q1 41,953,723 $3,349,818,860 +$17,833,881 $79.84 268
2020 Q4 41,628,907 $2,936,139,163 -$15,525,712 $70.50 248
2020 Q3 41,819,491 $2,361,643,213 +$16,190,073 $56.45 227
2020 Q2 41,409,562 $2,099,230,662 -$13,474,250 $50.70 226
2020 Q1 41,212,374 $1,674,858,393 -$64,464,131 $40.64 219
2019 Q4 42,882,920 $2,417,076,691 +$19,740,043 $56.37 237
2019 Q3 43,037,802 $1,728,155,003 +$71,423,200 $40.15 242
2019 Q2 41,332,994 $1,503,334,624 +$19,580,868 $36.37 221
2019 Q1 41,513,638 $1,440,714,538 +$14,788,375 $34.70 218
2018 Q4 41,287,622 $1,331,791,769 +$31,974,485 $32.26 205
2018 Q3 40,244,881 $1,339,684,191 +$41,374,328 $33.29 209
2018 Q2 39,028,088 $1,345,428,416 +$12,036,782 $34.47 200
2018 Q1 38,764,779 $1,180,789,010 -$25,252,048 $30.46 187
2017 Q4 39,634,553 $1,136,491,191 +$38,961,327 $28.67 175
2017 Q3 38,200,904 $1,143,468,567 +$28,148,812 $29.93 159
2017 Q2 37,355,952 $897,751,104 -$1,427,837 $24.03 157
2017 Q1 37,420,348 $899,948,632 +$89,257,734 $24.05 134
2016 Q4 38,108,211 $978,191,896 +$3,577,234 $25.67 128
2016 Q3 37,985,651 $809,575,917 -$1,804,359 $21.34 121
2016 Q2 38,071,100 $715,328,450 -$15,114,733 $18.79 120
2016 Q1 38,803,783 $780,021,358 +$5,695,954 $20.10 113
2015 Q4 38,251,298 $878,883,407 +$5,597,607 $22.98 125
2015 Q3 38,191,350 $816,128,921 +$20,877,229 $21.37 132
2015 Q2 37,107,544 $896,207,539 +$5,357,810 $24.11 148
2015 Q1 36,738,075 $1,049,065,860 +$16,501,051 $28.56 161
2014 Q4 36,192,007 $997,732,371 -$1,466,893 $27.57 160
2014 Q3 36,293,066 $868,094,478 -$2,620,470 $23.92 164
2014 Q2 36,099,784 $1,045,402,050 +$20,176,794 $28.96 158
2014 Q1 35,422,890 $925,338,673 +$11,233,237 $26.12 133