KOS — KOSMOS ENERGY LTD

Ownership history in OSTRUM ASSET MANAGEMENT  ·  4 quarters on record

This page tracks every 13F SEC filing in which OSTRUM ASSET MANAGEMENT reported a position in KOSMOS ENERGY LTD (KOS). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.48% (2025 Q1)
Avg. % of fund
0.32%
First filed
2025 Q1
Last filed
2025 Q4
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 UNCHANGED 4,008,525 — 0% 0.17% $3.6M $0.91
2025 Q3 UNCHANGED 4,008,525 — 0% 0.30% $6.7M $1.66
2025 Q2 UNCHANGED 4,008,525 — 0% 0.32% $6.9M $1.72
2025 Q1 INITIATED 4,008,525 — — 0.48% $9.1M $2.28
% of Fund (quarterly)    KOS price (monthly, adj. close)

Other funds also holding KOS

As of 2025 Q4 — sorted by position size

Equinox Partners Investment Management LLC 3Y 7Y 9.23% GRATIA CAPITAL, LLC 3Y 7Y 1.02% Ballast Asset Management, LP 0.78% Dalton Investments, Inc. 3Y 7Y 0.34% Grantham, Mayo, Van Otterloo & Co. LLC 3Y 7Y 0.08% CLOVERFIELDS CAPITAL GROUP, LP 3Y 0.08% Nantahala Capital Management, LLC 3Y 7Y 0.07% Lombard Odier Asset Management (USA) Corp 3Y 7Y 0.06% HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 3Y 7Y 0.05% M&G Plc 0.04%
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