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LadRx Corp

LADXDelisted
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0000799698

LadRx Corp was delisted in 2025; its insiders filed their last Form 4 on Jan 29, 2024; no institution reported holding it in 13F filings for Q3 2025; no superinvestor held it.

13F holders, Q3 2021

Institutional positions in LadRx Corp as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2
0 vs. Q2 2021
Shares held
45.1K
+11.6K (+34.6%) vs. Q2 2021
Total value
$27.0K
−$6.00K (−18.2%) vs. Q2 2021
New holders
1
0 more added
Sold out
1
0 more reduced

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting LADX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 2 institutions
Q1 2021: 0 institutionsQ2 2021: 2 institutionsQ3 2021: 2 institutionsQ4 2021: 2 institutionsQ1 2022: 3 institutionsQ2 2022: 2 institutionsQ3 2022: 1 institutionQ4 2022: 1 institutionQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 1 institutionQ1 2024: 1 institutionQ2 2024: 1 institutionQ3 2024: 1 institutionQ4 2024: 1 institutionQ1 2025: 0 institutionsQ2 2025: 1 institutionQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ3 2021: $27.0K
Q1 2021: $0Q2 2021: $33.0KQ3 2021: $27.0KQ4 2021: $23.0KQ1 2022: $20.0KQ2 2022: $2.00KQ3 2022: $1.00KQ4 2022: $115Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $1Q1 2024: $2Q2 2024: $3Q3 2024: $2Q4 2024: $2Q1 2025: $0Q2 2025: $1Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding LADX and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20251$1
Q1 20250$0
Q4 20241$2
Q3 20241$2
Q2 20241$3
Q1 20241$2
Q4 20231$1
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20221$115
Q3 20221$1.00K
Q2 20222$2.00K
Q1 20223$20.0K
Q4 20212$23.0K
Q3 20212$27.0K
Q2 20212$33.0K
Q1 20210$0

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding LadRx Corp; share changes are against Q2 2021.

Institutions holding LADX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Beck Mack & Oliver LLC33,500$20.0K0.00%00.0%Unchanged
Colonial Trust Advisors11,584$7.00K0.00%+11,584New
Steward Partners Investment Advisory, LLC0$00.00%−2−100.0%Sold out