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

STLD

STEEL DYNAMICS INC

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

Total value held
$1.68B
Total shares
12,869,182
Filers holding
2 · 4 positions
Caveat
long only · 13F-eligible managers only
Filers holding STLD
# Filer Class Shares Value (USD) % of port
1 BlackRock · Larry Fink COM 12,444,322 $1.61B 0.04%
2 Citadel Advisors · Ken Griffin CALLCOM 183,000 $31.0M 0.00%
3 Citadel Advisors · Ken Griffin PUTCOM 136,000 $23.0M 0.00%
4 Citadel Advisors · Ken Griffin COM 105,860 $17.9M 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 STLD 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