13F

Stock

Semileds Corp

LEDS · held by 9 managers

Reported value

$159.9K

Holders

9

+2 new · −1 exited

Holders’ est. mark

−$25.5K

Price effect on 7 books still in the name

Largest holder

$77.1K

Renaissance Technologies

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Renaissance Technologies61.7K$77.1K−$14.7KCut−$10.9K
Citadel22K$27.5KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP20.5K$25.7K−$4.86KCut−$3.49K
XTX Topco Ltd13.5K$16.9K−$3.38KCut−$4.38K
Schonfeld Strategic Advisors LLC10.1K$12.6K−$2.52KCut−$2.8K
SHP Wealth Management45$56−$12Cut−$12
UBS Group AG38$48−$9Cut−$1.24K
SBI Securities Co., Ltd.5$6−$2Cut−$2
Caitong International Asset Management Co., Ltd1$1New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.