Diodes DIOD Institutional Ownership

NASDAQ DIOD

$84.77 +1.92 (+2.32%)

At close: Oct 19, 2026 · 4:00 PM EDT

Institutions by Trading Activity

396 Institutions

Increased 224 56.6%

Unchanged 50 12.6%

Reduced 122 30.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

99.69%

▲+0.89 pp QoQ

Shares Held by Institutions

45.78Mn

of 45.92Mn outstanding

▲+0.86% QoQ

Shares Outstanding

45.92Mn

140.94K held outside 13F filers

Institutional Investors

396

filed 13F for Jun 2026

▲+59 vs prior quarter

Net Shares Added (QoQ)

+388.59K

accumulated since last quarter

Value of Holdings

$3.91Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Diodes Inc (NASDAQ:DIOD) was held by 396 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 99.69% of outstanding shares in Q2 2026, up from 98.81% the quarter before.
Total holdings of DIOD shares rose 0.86% from Q1 2026, and the holder count rose 37.50% from Q2 2025.
Of these 396 holders, 224 added to their positions, 122 reduced their stakes and 50 left their positions unchanged.
In total, institutional investors held 45.78Mn shares of Diodes at the end of Q2 2026, up 388.59K from the prior quarter and up 3.82Mn from a year earlier.
BlackRock, Inc. led 13F holders of DIOD with 7.35Mn shares as of June 30, 2026, or 16.00% of shares outstanding.
Among holders that already owned Diodes, the biggest buyers in Q2 2026 were William Blair Investment Management, LLC (+1.24Mn shares), T. Rowe Price Associates Inc (+923.02K shares), American Century Companies Inc (+687.92K shares), State Street Corp (+323.2K shares) and Geode Capital Management, LLC (+210.97K shares).
On the other side, among holders that kept a position in Diodes, the largest reductions in Q2 2026 came from FMR LLC (-1.31Mn shares), Morgan Stanley (-618.85K shares), Goldman Sachs Group Inc (-592.15K shares), Victory Capital Management Inc (-284.04K shares) and Global Alpha Capital Management Ltd. (-258.65K shares).
According to Business Quant data, the leading holders of DIOD for Q2 2026 were BlackRock, Inc. (7.35Mn shares), FMR LLC (4.38Mn shares), Vanguard Portfolio Management LLC (3.74Mn shares), State Street Corp (2.61Mn shares), Dimensional Fund Advisors LP (2.2Mn shares), Vanguard Capital Management LLC (1.99Mn shares), William Blair Investment Management, LLC (1.68Mn shares), Geode Capital Management, LLC (1.65Mn shares), Morgan Stanley (1.05Mn shares) and T. Rowe Price Associates Inc (976.11K shares).

Form 13F Holdings

396 Institutional Holders

Report period 30 Jun, 2026

Total shares held 45.78Mn

Of outstanding 99.69%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	7,345,758	16.00%	▲147,184	+2.04%	$803.92Mn
2	FMR LLC	0000315066	4,380,124	9.54%	▼1,307,610	-22.99%	$479.36Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,742,338	8.15%	▲103,406	+2.84%	$409.56Mn
4	State Street Corp	0000093751	2,605,247	5.67%	▲323,198	+14.16%	$285.10Mn
5	DIMENSIONAL FUND ADVISORS LP	0000354204	2,200,506	4.79%	▼235,853	-9.68%	$240.80Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,994,456	4.34%	▲12,290	+0.62%	$218.27Mn
7	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	0001644956	1,682,686	3.66%	▲1,241,124	+281.08%	$184.15Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,647,832	3.59%	▲210,970	+14.68%	$180.36Mn
9	Morgan Stanley	0000895421	1,045,681	2.28%	▼618,845	-37.18%	$114.44Mn
10	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	976,111	2.13%	▲923,017	+1,738.46%	$106.83K
11	EARNEST PARTNERS LLC	0001102578	964,595	2.10%	▼36,840	-3.68%	$105.57Mn
12	Invesco Ltd.	0000914208	889,222	1.94%	▲60,803	+7.34%	$97.32Mn
13	AMERICAN CENTURY COMPANIES INC	0000748054	806,886	1.76%	▲687,921	+578.25%	$88.31Mn
14	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	728,885	1.59%	▼43,453	-5.63%	$79.77Mn
15	Global Alpha Capital Management Ltd.	0001584691	578,999	1.26%	▼258,655	-30.88%	$63.37Mn
16	Northern Trust Corp	0000073124	574,559	1.25%	▲32,350	+5.97%	$62.88Mn
17	VICTORY CAPITAL MANAGEMENT INC	0001040188	507,594	1.11%	▼284,042	-35.88%	$55.55Mn
18	NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	0000921739	480,789	1.05%	▼101,447	-17.42%	$52.62Mn
19	BESSEMER GROUP INC	0001054074	460,743	1.00%	▲16,203	+3.64%	$50.42K
20	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	443,716	0.97%	▲15,546	+3.63%	$48.56Mn

Showing 1 to 20 of 396 holders