// company-profile
SemiLEDs Corp
LEDSExchangeNasdaqSectorSemiconductors & Related DevicesFilings19Insiders8
// api This SemiLEDs Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for LEDS in the last 90 days.
Institutional Ownership
Top 13F-HR holders of SemiLEDs Corp as of 2026-03-31
Total reported AUM
$159,886
QoQ change
—
Reporting period
2026-03-31
#1
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
$77,125
62K shares
#2
CITADEL ADVISORS LLC
CIK 1423053
$27,461
22K shares
#3
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
$25,664
21K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 27, 2025 | Hsieh Edward Kuan Hsiung | LEDS | Award | 5,000 | $0.00 | $0K |
| Nov 27, 2025 | Yu Chris Chang | LEDS | Award | 5,000 | $0.00 | $0K |
| Nov 27, 2025 | Gough Walter Michael | LEDS | Award | 5,000 | $0.00 | $0K |
| Jul 10, 2025 | Lee Hsin-Liang Christopher | LEDS | Award | 8,000 | $0.00 | $0K |
| Feb 28, 2025 | J.R. Simplot Co | LEDS | J | 722,891 | $1.66 | $1.20M |
21 more transactions hidden
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