SemiLEDs Corporation
SemiLEDs Corporation (LEDS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LEDS · as of Mar 31, 2025
Ownership Breakdown
4
Institutional Holders
▼ 5 vs Q4
$78,598
Total Inst. Value
▼ $67,994 vs Q4
8.26M
Shares Outstanding
freeFloat 33.00%
35,246
13F Shares Held
▼ 78,641 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LEDS largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 9 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
SCHONFELD STRATEGIC ADVISORS LLC semiconductors & related devices | 18.5K | 25.62% | 25.62% | $41.26M | May 15, 2025 | ▲ 100 |
RENAISSANCE TECHNOLOGIES LLC semiconductors & related devices | 15.9K | 22.02% | 22.02% | $35.46M | May 14, 2025 | ▼ 23.8K |
UBS GROUP AG semiconductors & related devices | 841 | 1.16% | 1.16% | $1.88M | May 13, 2025 | ▼ 3.3K |
SBI SECURITIES CO., LTD. semiconductors & related devices | 5 | 0.01% | 0.01% | $11,000 | May 2, 2025 | — held |
XTX TOPCO LTD semiconductors & related devices | 0 | 0.00% | 0.00% | $0 | May 8, 2025 | EXIT |
VIRTU FINANCIAL LLC semiconductors & related devices | 0 | 0.00% | 0.00% | $0 | May 12, 2025 | EXIT |
EASTERN BANK semiconductors & related devices | 0 | 0.00% | 0.00% | $0 | May 8, 2025 | EXIT |
MILLENNIUM MANAGEMENT LLC semiconductors & related devices | 0 | 0.00% | 0.00% | $0 | May 15, 2025 | EXIT |
JPMORGAN CHASE & CO semiconductors & related devices | 0 | 0.00% | 0.00% | $0 | May 12, 2025 | EXIT |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
1
Increased
+100 shares0
New Positions
first time holders2
Decreased
−27.1K shares5
Sold Out
fully exitedNet shares change (top 50)
27.0K
+100 / −27.1K
Net new holders
-6
0 new / 5 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LEDS insider trading · insider activity
Source: SEC Form 4
3
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Yu Chris Chang director | Nov 27, 2025 | Award | 5,000 | — | — | 10.0K | Form 4 ↗ |
Gough Walter Michael director | Nov 27, 2025 | Award | 5,000 | — | — | 41.1K | Form 4 ↗ |
Hsieh Edward Kuan Hsiung director | Nov 27, 2025 | Award | 5,000 | — | — | 53.6K | Form 4 ↗ |
Lee Hsin-Liang Christopher Chief Financial Officer | Jul 10, 2025 | Award | 8,000 | — | — | 33.8K | Form 4 ↗ |
J.R. Simplot Co 10 percent owner | Feb 28, 2025 | J-Other | 722,891 | $1.66 | $1.20M | 3.17M | Form 4 ↗ |
Simplot Taiwan Inc. 10 percent owner | Feb 28, 2025 | J-Other | 722,891 | $1.66 | $1.20M | 3.17M | Form 4 ↗ |
Simplot Scott R.
| Feb 28, 2025 | J-Other | 722,891 | $1.66 | $1.20M | 3.20M | Form 4 ↗ |
DOAN TRUNG T Chairman and CEO | Feb 28, 2025 | J-Other | 240,963 | $1.66 | $400.0K | 1.52M | Form 4 ↗ |
Yu Chris Chang director | Nov 27, 2024 | Award | 5,000 | — | — | 5.0K | Form 4 ↗ |
Gough Walter Michael director | Nov 27, 2024 | Award | 5,000 | — | — | 36.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
SemiLEDs Corporation (LEDS) is primarily owned by institutional investors, who hold approximately 0.4% of total shares outstanding. Company insiders own approximately 67.00%, while retail and public investors account for the remaining 32.57%.
The largest institutional shareholder of SemiLEDs Corporation is SCHONFELD STRATEGIC ADVISORS LLC, holding approximately 18,500 shares — equal to 25.62% of outstanding shares — as of March 31, 2025.
A total of 4 institutional investors currently hold LEDS stock, with a combined institutional value of approximately $78,598 as of the most recent 13F filing period.
Frequently asked questions
LEDS ownershipSemiLEDs Corporation (LEDS) is primarily owned by institutional investors, who hold approximately 0.4% of shares. The largest shareholder is SCHONFELD STRATEGIC ADVISORS LLC with a 25.62% stake. Company insiders hold 67.00%. Data sourced from SEC Form 13F as of March 31, 2025.