← The Code Deck
/ deck / lab/portfolio / ticker / CWEB
Ticker · held by 2 filers

CWEB

DIREXION SHS ETF TR

All tracked filers currently holding CWEB, ranked by position size. Each row links through to the filer's full portfolio.

Total value held
$32.7M
Total shares
815,064
Filers holding
2 · 4 positions
Caveat
long only · 13F-eligible managers only
Filers holding CWEB
# Filer Class Shares Value (USD) % of port
1 Citadel Advisors · Ken Griffin CALLDAILY CSI 2X SH 629,500 $25.2M 0.00%
2 Citadel Advisors · Ken Griffin PUTDAILY CSI 2X SH 109,900 $4.4M 0.00%
3 Citadel Advisors · Ken Griffin DAILY CSI 2X SH 51,164 $2.1M 0.00%
4 Renaissance Technologies · Jim Simons (founder) DAILY CSI 2X SH 24,500 $982.7K 0.00%

What this is

This page reverses the usual 13F view: instead of "what does Buffett hold," it answers "who holds NVDA?" Across the dozen tracked filers, all current 13F-disclosed holders of CWEB are listed, with the position size and what fraction of each filer's overall portfolio it represents.

Caveats: only the filers tracked here are included (~12 names) — not the whole 13F universe (~6,000 filers). Position values are at the most recent quarter-end, not current market price. Only long positions are visible; shorts and synthetics aren't.

v0.2 · 2026 · data via SEC EDGAR · CUSIP→ticker via OpenFIGI