← The Code Deck
/ deck / lab/portfolio / ticker / GPOR
Ticker · held by 5 filers

GPOR

GULFPORT ENERGY CORP

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

Total value held
$207.0M
Total shares
1,331,357
Filers holding
5 · 7 positions
Caveat
long only · 13F-eligible managers only
Filers holding GPOR
# Filer Class Shares Value (USD) % of port
1 BlackRock · Larry Fink COMMON SHARES 933,996 $141.0M 0.00%
2 Greenlight Capital · David Einhorn COMMON SHARES 222,970 $29.7M 1.45%
3 Bridgewater Associates · Ray Dalio (founder) COMMON SHARES 114,170 $23.7M 0.09%
4 Renaissance Technologies · Jim Simons (founder) COMMON SHARES 20,100 $4.2M 0.01%
5 Citadel Advisors · Ken Griffin CALLCOMMON SHARES 19,900 $4.1M 0.00%
6 Citadel Advisors · Ken Griffin COMMON SHARES 11,521 $2.4M 0.00%
7 Citadel Advisors · Ken Griffin PUTCOMMON SHARES 8,700 $1.8M 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 GPOR 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