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Equibles

JANE STREET GROUP, LLC

Position in AMRN — Amarin Corp Plc\Uk

CIK 1595888 NEW YORK, NY
Back to AMRN Full portfolio

Position in AMRN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$599,790
+$141,457 QoQ
Shares Held
37,628
+14.6% QoQ
Ownership
0.178%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#14
of 80 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMRN Over Time

Shares Held

Position Value (USD)

Derivatives in AMRN

reported options exposure · as of Sep 30, 2025
CallValue
$309,582
CallShares
18,900
PutValue
$484,848
PutShares
29,600

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 Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,179,497,111 across 15 Drug Manufacturers - General names. AMRN ranks #14 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 LLY
ELI LILLY & Co
 458,318 $549,720,403
2 GILD
Gilead Sciences, Inc.
 1,246,545 $157,488,493
3 MRK
Merck & Co., Inc.
 1,121,026 $144,051,841
4 JNJ
Johnson & Johnson
 382,411 $97,120,920
5 ABBV
AbbVie Inc.
 349,226 $87,879,230
6 PFE
Pfizer Inc
 3,234,701 $77,891,599
7 GSK
GSK plc
 551,413 $28,905,069
8 AMGN
Amgen Inc
 34,309 $12,423,973

All Filings in AMRN

Export CSV
42 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $599,790 37,628
2025-12-31 $458,333 32,832
2025-09-30 $309,582 18,900
2025-09-30 $457,394 27,924
2025-09-30 $484,848 29,600
2025-06-30 $280,945 17,321
2025-06-30 $519,040 32,000
2024-12-31 $131,426 268,217
2024-06-30 $86,722 125,685
2023-12-31 $133,808 153,804
2023-06-30 $42,446 35,669
2023-03-31 $43,968 29,312
2022-12-31 $626,704 517,938
2022-09-30 $355,202 325,874
2022-06-30 $1,272,164 853,802
2022-03-31 $3,658,480 1,112,000
2022-03-31 $2,318,146 704,604
2022-03-31 $1,157,093 351,700
2021-12-31 $1,724,429 511,700
2021-12-31 $4,740,916 1,406,800
2021-12-31 $2,342,405 695,076
2021-09-30 $4,457,910 874,100
2021-09-30 $2,529,090 495,900
2021-09-30 $2,984,983 585,291
2021-06-30 $1,314,438 300,100
2021-06-30 $2,826,444 645,307
2021-06-30 $3,388,806 773,700
2021-03-31 $3,611,115 581,500
2021-03-31 $1,871,073 301,300
2021-03-31 $722,669 116,372
2020-12-31 $3,532,536 722,400
2020-12-31 $2,346,128 479,781
2020-12-31 $2,159,424 441,600
2020-09-30 $2,516,738 597,800
2020-09-30 $2,564,311 609,100
2020-09-30 $2,500,958 594,052
2020-06-30 $13,093,332 1,892,100
2020-06-30 $4,395,127 635,134
2020-06-30 $12,527,276 1,810,300
2020-03-31 $1,562,000 390,500
2020-03-31 $515,328 128,832
2020-03-31 $3,990,000 997,500