Founding US trading entity ent_002 incorporated Delaware as the first Jane Street trading vehicle. LEI 549300ZM16HMPEPNV857.
Delaware LLC ent_040 incorporated. GLEIF parent unfiled — orphan in family tree.
Predecessor parent ent_083 (CIK 0001330294, file 028-11420) files first 13F-HR; continuous quarterly filings through Q3 2014.
UK Europe holding entity ent_003 incorporated at Companies House 05903707, beginning the European footprint.
UK broker-dealer ent_004 incorporated (Companies House 06211806); receives FCA Firm Reference Number 537060 as an investment firm.
BVI special-purpose vehicle ent_039 incorporated via Walkers Corporate (BVI). Surfaces in ICIJ Offshore Leaks (node 196311) — only Jane Street entity confirmed across all five ICIJ leak corpora.
Cayman ent_038 incorporated as Jane Street Global International (Cayman) Limited; later renamed JSGC Limited (recorded in GLEIF 2026-05-07).
Cayman ent_037 incorporated as Jane Street Capital International (Cayman) Limited; later renamed JSCC Limited.
Asia regional hub ent_005 stood up in Hong Kong.
Singapore MAS-regulated entity ent_008 incorporated, expanding Southeast Asia coverage.
Predecessor parent ent_083 files final 13F-HR (period 2014-09-30). Jane Street Group LLC (ent_001) assumes 13F filing under new file 028-16162 starting Q1 2014. Same phone 212-651-6069 confirms corporate continuity.
ent_043 (formerly Nassau Street Capital, LLC) RETIRED in GLEIF; dissolution type MERGER_OR_ACQUISITION.
Cayman vehicles ent_012 (JSQF), ent_013 (JSPE), ent_014 (JSQM) all incorporated 2016-12-29/30 with Walkers Corporate Limited as registered agent.
Amsterdam B.V. ent_011 incorporated, providing post-Brexit AFM-supervised pan-EU MiFID II passporting.
US JSCT cluster parent ent_017 incorporated.
India entity ent_019 incorporated in Mumbai BKC under Singapore parent ent_008.
Delaware energy / power trading entity ent_020 incorporated, signaling expansion into power markets.
ent_001 files 16+ SC 13G disclosures on a single day targeting blank-check SPACs (SIC 6770) — diagnostic of systematic SPAC trust-fund arbitrage. Also includes TPG, MSTR, Coinbase, Carvana, Silvergate on the same date.
Dutch energy-trading B.V. ent_025 founded, EU counterpart to the US energy entity.
Second India BKC entity ent_030 founded, indicating continued India buildout.
ADGM entity ent_031 opens Middle East / Gulf operations; Delaware GP holding ent_032 founded same month.
UK ent_033 (International Holdings) and ent_034 (ON-Exchange) plus Cayman ent_035 (International Cayman) all founded August 2025 — coordinated cluster build-out for international on-venue execution.
ent_001 files three SC 13G/A amendments against ProCap Financial (BRR, CIK 0002076163) on 2026-02-12, 2026-02-23, and 2026-02-25 — very fast position adjustment.
ent_036 founded in Hong Kong under ent_014 (JSQM Cayman); most recent GLEIF-registered Jane Street entity in this dataset.
GLEIF records same-day rename of ent_037 (Jane Street Capital International Cayman → JSCC Limited) and ent_038 (Jane Street Global International Cayman → JSGC Limited), signaling coordinated 2026 Cayman cluster relabeling.
ent_001 files 13F-HR for period 2026-03-31, accession 0001595888-26-000043.
ent_024 files SBSE registration accession 0002117967-26-000001 as a Security-Based Swap Dealer under Section 15F of the Securities Exchange Act of 1934 — formal expansion into Dodd-Frank Title VII swap dealing.
ent_001 files Form 3 (accession 0001595888-26-000051) for ent_084 (HiTek Global Inc.), crossing 10% beneficial ownership in a small Cayman-incorporated Chinese-American SIC 7372 software issuer — anomalous for a market-neutral quant firm.
ent_001 files Form 4 (accession 0001595888-26-000054) reporting transaction in ent_084. Form content not retrieved (open pivot piv_002).
ent_001 files SC 13G (accession 0001595888-26-000059) for ent_085 (Alpha Compute Corp, BVI-incorporated, finance SIC 6199) — most recent SC 13G as of investigation cutoff.