SemiLEDs Corporation (LEDS) Ownership
LEDS ownership summary
as of October 18, 2026- Institutions
- 1.8% of shares outstanding
- Insiders
- 58.49% of shares outstanding
- Shares outstanding
- 8.3M
- Float
- 3.5M shares available to trade
- Short interest
- 3.15% 108K shares short
- Days to cover
- 6.44 short interest down 23.1% vs prior month
- Institutions 1.82%
- Insiders 58.49%
- Other investors 39.68%
LEDS top institutional holders
13 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies Corp | 0.96% | 79K | $154,257 | +17,406 (+28.2%) | June 30, 2026 |
| 2 | Citadel Advisors Llc | 0.61% | 50K | $98,364 | +28,474 (+129.6%) | June 30, 2026 |
| 3 | Virtu Financial LLC | 0.14% | 12K | $22,836 | +11,711 (0.0%) | June 30, 2026 |
| 4 | Mercer Global Advisors Inc. | <0.01% | 250 | $488 | +250 (0.0%) | June 30, 2026 |
| 5 | Advisor Group Holdings, Inc. | <0.01% | 200 | $390 | +200 (0.0%) | June 30, 2026 |
| 6 | SHP Wealth Management | <0.01% | 45 | $88 | — | June 30, 2026 |
| 7 | Tower Research Capital LLC | <0.01% | 13 | $25 | +13 (0.0%) | June 30, 2026 |
| 8 | SBI Securities Co Ltd | <0.01% | 5 | $10 | — | June 30, 2026 |
| 9 | Caitong International Asset Management Co., Limited. | 0.00% | 3 | $6 | +2 (+200.0%) | June 30, 2026 |
| 10 | Schonfeld Strategic Advisors LLC | 0.00% | — | — | −10,092 (−100.0%) | June 30, 2026 |
| 11 | Susquehanna International Group, LLP | 0.00% | — | — | −20,531 (−100.0%) | June 30, 2026 |
| 12 | UBS Group AG | 0.00% | — | — | −38 (−100.0%) | June 30, 2026 |
| 13 | XTX Topco Ltd | 0.00% | — | — | −13,528 (−100.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 13, 7 holders added 58K shares and 4 cut 44K.
LEDS top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Nasdaq Composite Index | 0.11% | 9,480 | $18,486 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
LEDS insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2021-02-09 | Hsin-Liang Christopher Lee | Sell | $5.00 | 11,500 | $57,500 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
LEDS shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns LEDS
Institutional investors own 1.8% of SemiLEDs's shares and insiders 58.49%. The largest holder is Renaissance Technologies Corp with 0.96% of the shares (79K), as of June 30, 2026. Among the top 13 institutions, 7 added shares and 4 reduced their stake in the latest filings. Short interest is 3.15% of the float, or 6.44 days of average trading volume. The share count rose 189.2% since 2014.
Related: LEDS key metrics. See the LEDS stock overview for the latest quote and news.
LEDS ownership FAQ
Who owns the most SemiLEDs stock?
The largest shareholders of SemiLEDs are Renaissance Technologies Corp (0.96%), Citadel Advisors Llc (0.61%), Virtu Financial LLC (0.14%), Mercer Global Advisors Inc. (<0.01%), Advisor Group Holdings, Inc. (<0.01%).
What percentage of SemiLEDs is owned by institutions?
Institutions hold 1.8% of SemiLEDs's shares outstanding; insiders hold 58.49%.
Which funds own SemiLEDs?
The largest fund holders of SemiLEDs are Fidelity Nasdaq Composite Index (0.11%).
What is SemiLEDs's short interest?
108K shares of SemiLEDs were sold short, 3.15% of the float; at the average daily volume it would take 6.44 days to cover.
Are insiders buying or selling SemiLEDs?
Of the latest 1 reported insider transactions in SemiLEDs (since February 9, 2021), 0 were purchases and 1 were sales.
How many shares of SemiLEDs are outstanding?
SemiLEDs has 8.3M shares outstanding, of which 3.5M are in the public float.