13F Insight
DOSSIER · 13F Holders · Q2 2026
KOS 3.125 03/15/30

KOSMOS ENERGY LTD

22 institutions still hold KOSMOS ENERGY LTD as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 500688AH9·22 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$257M
visible holders
Holders
22
filers reporting
Concentration
16.89%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q2 2026

22 institutions reported KOS 3.125 03/15/30 in Q2 2026. LMR Partners LLP leads at 16.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
LMR Partners LLP
CIK 0001578621
$43M59.0M0.16%Q2 202602
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$41M54.6M0.01%Q2 202603
FMR LLC
CIK 0000315066
$35M47.5M0.00%Q2 202604
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$30M41.4M0.04%Q2 202605
Converium Capital Inc.
CIK 0002043653
$21M28.3M2.74%Q2 202606
D. E. Shaw & Co., Inc.
CIK 0001009207
$12M29.0M0.01%Q4 202507
BTG Pactual Asset Management US LLC
CIK 0001569579
$12M15.7M0.72%Q2 202608
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$11M15.2M0.01%Q2 202609
Walleye Capital LLC
CIK 0001758720
$10M13.7M0.04%Q2 202610
Lombard Odier Asset Management (USA) Corp
CIK 0001491719
$10M14.0M1.41%Q2 202611
Capula Management Ltd
CIK 0001557017
$6M8.5M0.02%Q2 202612
STATE STREET CORP
CIK 0000093751
$5M7.3M0.00%Q2 202613
BlackRock, Inc.
CIK 0002012383
$5M7.3M0.00%Q2 202614
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$4M5.8M0.25%Q2 202615
DEUTSCHE BANK AG\
CIK 0000948046
$4M5.0M0.00%Q2 202616
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$1M1.7M0.00%Q2 202617
UBS Group AG
CIK 0001610520
$1M1.7M0.00%Q2 202618
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$949K1.2M0.02%Q2 202619
ZAZOVE ASSOCIATES LLC
CIK 0001009012
$903K1.2M0.07%Q2 202620
AMERIPRISE FINANCIAL INC
CIK 0000820027
$521K690K0.00%Q2 2026
Page 1 of 2
2 more holders available. Log in →