$LEDS

$2.08 +$0.09 (4.76%) Close

$LEDS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 8.3M shares outstanding

Who owns LEDS?

By type of holder

Institutions 1.7% Insiders 98.3% Everyone else 0.0%

Concentration Top 10 holders own 194.6%

Simplot Taiwan Inc. 57.0% · Trung T. Doan 57.0%

Institutional ownership

1.7%

+0.2 pts vs last qtr

Institutional holders

-1 vs last qtr

Net shares bought

+13.6K

by institutions in Q2 2026

New / sold out

3 / 4

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Citadel Advisors LLC +28.5K
Renaissance Technologies LLC +17.4K

Biggest sellers in Q2 2026

Susquehanna International Group, LLP SOLD OUT −20.5K
XTX Topco Ltd SOLD OUT −13.5K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for SemiLEDs Corp in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2010–FY2025

+899.7%

+38.94% a year

Each share's claim on the business

−90.0%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $6.19M

over 8 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years56% Under 1 year44%

Quarterly turnover

39.9%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting LEDS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
RT Renaissance Technologies LLC	79.1K	0.96%	+17.4K (+28.2%)	2024	0.0%
Shares held by quarter Peak holding79.1K (Q2'26) Change over 8 quarters+66.4K Share of the company0.960% Renaissance Technologies LLC's full portfolio →
CA Citadel Advisors LLC	50.4K	0.61%	+28.5K (+129.6%)	Q1 '26	0.0%
Shares held by quarter Peak holding50.4K (Q2'26) Change over 8 quarters+50.4K Share of the company0.610% Citadel Advisors LLC's full portfolio →

Renaissance Technologies LLC

79.1K

% of company

0.96%

Change vs last qtr

+17.4K (+28.2%)

Held since

2024

Citadel Advisors LLC

50.4K

% of company

0.61%

Change vs last qtr

+28.5K (+129.6%)

Held since

Q1 '26

10 more super investors behind a free account

See every manager holding SemiLEDs Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting LEDS on Form N-PORT; together they hold 0.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FN Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust	$18.4K	9.5K	0.11%	0.00%	August 31, 2026

Fidelity Nasdaq Composite Index Fund

Fidelity Concord Street Trust

Position value

$18.4K

% of company

0.11%

% of the fund

0.00%

As of

August 31, 2026

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
ST Simplot Taiwan Inc. 5%+ holder 13D · 57.7%	4.7M	57.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company57.000% Disclosed stake13D · 57.7% View the 13D/G filing →
TT Trung T. Doan 5%+ holder 13D · 57.7%	4.7M	57.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company57.000% Disclosed stake13D · 57.7% View the 13D/G filing →

Simplot Taiwan Inc.

5%+ holder13D · 57.7%

4.7M

% of company

57.00%

Change vs last qtr

—

Held since

—

Trung T. Doan

5%+ holder13D · 57.7%

4.7M

% of company

57.00%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of SemiLEDs Corp.

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