SD · NYSE · Oil & Gas Exploration & Production

SandRidge Energy (SD)

Produces, develops, and acquires oil, natural gas, and natural gas liquids in the U.S. Mid-Continent.

$14.11
vs last close+0.13 (+0.93%)

13F · 13D/G · Form 4

Institutions≈ 82.31%30.52M shares
176 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders1.66%617.0K shares
10 holders · as of Sep 3, 2026
Strategic holders6.84%2.53M shares
1 holder · as of Apr 9, 2018
Other≈ 9.19%3.41M shares
remainder

37.08M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Icahn Carl CInstitution
13.63%5.05Mas of Jun 30, 2026
BlackRock, Inc.Institution
8.85%3.28Mas of Jun 30, 2026
Fir Tree Inc.Strategic
6.84%2.53Mfiled Apr 9, 2018
State Street CorpInstitution
4.28%1.59Mas of Jun 30, 2026
Renaissance Technologies LLCInstitution
4.01%1.49Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.80%1.41Mas of Jun 30, 2026
Royce & Associates LPInstitution
3.78%1.40Mas of Jun 30, 2026
First Wilshire Securities Management IncInstitution
3.76%1.39Mas of Jun 30, 2026
American Century Companies IncInstitution
3.44%1.28Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
3.38%1.25Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
2.51%928,946as of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.50%925,350as of Jun 30, 2026
Goldman Sachs Group IncInstitution
1.86%690,923as of Jun 30, 2026
Creative PlanningInstitution
1.40%519,018as of Jun 30, 2026
Two Sigma Investments, LPInstitution
1.36%504,494as of Jun 30, 2026
AQR Capital Management LLCInstitution
1.32%489,909as of Jun 30, 2026
LSV Asset ManagementInstitution
1.27%471,711as of Jun 30, 2026
Denali Advisors LLCInstitution
1.12%414,700as of Jun 30, 2026
Marshall Wace, LLPInstitution
1.12%414,060as of Jun 30, 2026
First Trust Advisors LPInstitution
1.06%393,891as of Jun 30, 2026
Bank of New York Mellon CorpInstitution
1.02%378,889as of Jun 30, 2026
Third Avenue Management LLCInstitution
0.95%352,558as of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.94%348,324as of Jun 30, 2026
Northern Trust CorpInstitution
0.90%334,371as of Jun 30, 2026
Morgan StanleyInstitution
0.90%334,190as of Jun 30, 2026

13F, as of Jun 30, 2026

176 holders · 30.52M shares · 24 new positions · 93 increased · 43 reduced · 27 closed

HolderShares% outstandingChg q/qFiled
Icahn Carl C5.05M13.63%+107.2KAug 14, 2026
BlackRock, Inc.3.28M8.85%+321.7KAug 7, 2026
State Street Corp1.59M4.28%+283.2KAug 7, 2026
Renaissance Technologies LLC1.49M4.01%−16.2KAug 13, 2026
Vanguard Capital Management LLC1.41M3.80%+40.5KAug 13, 2026
Royce & Associates LP1.40M3.78%+139.9KAug 14, 2026
First Wilshire Securities Management Inc1.39M3.76%−14.8KAug 14, 2026
American Century Companies Inc1.28M3.44%−5.8KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Icahn Enterprises Holdings L.P.incl. Carl C. Icahn, Icahn Enterprises G.P. Inc.13.13%4.82M13DJul 22, 2025
BlackRock, Inc.6.60%2.45MNov 8, 2024

Form 4

Latest trades

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House and Senate disclosures

Not reported.