JANE STREET GROUP, LLC

Position in ECO — Okeanis Eco Tankers Corp.

CIK 1595888 NEW YORK, NY

Back to ECO Full portfolio

Position in ECO

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$24,479,059

+$7,971,543 QoQ

Shares Held

488,409

+49.7% QoQ

Ownership

1.25%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

of 115 holders

Holding Since

Mar 2024

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ECO Over Time

Shares Held

Position Value (USD)

Derivatives in ECO

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$2,420,796

PutShares

48,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Marine Shipping

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $93,319,435 across 23 Marine Shipping names. ECO ranks #1 (26.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECO	Okeanis Eco Tankers Corp. This page	488,409	$24,479,059
2	HAFN	Hafnia Ltd	2,490,159	$16,534,654
3	KEX	Kirby Corp	118,001	$16,044,595
4	ASC	Ardmore Shipping Corp	597,970	$8,377,559
5	SFL	SFL Corp Ltd.	599,692	$6,116,857
6	GSL	Global Ship Lease, Inc.	146,927	$5,524,455
7	SBLK	Star Bulk Carriers Corp.	138,032	$3,446,658
8	SB	Safe Bulkers, Inc.	369,997	$2,334,681

All Filings in ECO

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6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$24,479,059	488,409	+49.7%	Shares	Defined	2026-08-14
2026-06-30	$2,420,796	48,300	—	Put	Defined	2026-08-14
2026-03-31	$16,507,516	326,300	+310.9%	Shares	Defined	2026-05-12
2025-12-31	$2,687,030	79,404	+1165.4%	Shares	Defined	2026-02-12
2024-09-30	$204,752	6,275	-69.5%	Shares	Defined	2024-11-15
2024-03-31	$617,164	20,579	—	Shares	Defined	2024-05-16
No filing history on record for this holder in this stock.