How many institutional investors hold KOS?

3 tracked institutional investors disclosed a position in KOS (KOSMOS ENERGY LTD) in their most recent 13F filing.

Who is the largest institutional holder of KOS?

Izzy Englander, Millennium Management, holds the largest disclosed position in KOS, valued at $35M.

Did institutional ownership of KOS increase or decrease?

Across recent 13F filings, tracked investors recorded 0 new positions, 0 increased, 0 reduced, and 0 fully exited KOS.

Where does this KOS ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

KOS — KOSMOS ENERGY LTD

Name: KOSMOS ENERGY LTD (KOS) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About KOSMOS ENERGY LTD (KOS)

KOSMOS ENERGY LTD (KOS) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $35M. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in KOS

/100

Mixed Activity

Added / Increased0

Reduced0

Exited0

No recent activity recorded.

Crowded Trade Score™

How many top investors track KOS

/100

Emerging Interest

3investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

KOS Ownership Composition

How KOSMOS ENERGY LTD is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

91% of tracked value

Institutions

tracked investors

Total Reported

$59.5M

combined 13F value

Other90.8%
Hedge Funds9.2%

Other(2)

90.8%

Hedge Funds(1)

9.2%

Tracked investors reporting KOS

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	12.6M	$35.1M	0.01%	Mar 31, 2026
Ken Griffin	Citadel Advisors	6.8M	$18.9M	0.00%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	2M	$5.5M	0.01%	Mar 31, 2026

Izzy EnglanderMar 31, 2026
Millennium Management
Shares
12.6M
Value
$35.1M
% Portfolio
0.01%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
6.8M
Value
$18.9M
% Portfolio
0.00%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
2M
Value
$5.5M
% Portfolio
0.01%

Recent activity

Investor	Action	Δ %	Current value	Filing date
No recent activity.

No recent activity.

Frequently asked questions

How many institutional investors hold KOS?: 3 tracked institutional investors disclosed a position in KOS (KOSMOS ENERGY LTD) in their most recent 13F filing.
Who is the largest institutional holder of KOS?: Izzy Englander, Millennium Management, holds the largest disclosed position in KOS, valued at $35M.
Did institutional ownership of KOS increase or decrease?: Across recent 13F filings, tracked investors recorded 0 new positions, 0 increased, 0 reduced, and 0 fully exited KOS.
Where does this KOS ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.