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Jim Simons's Kosmos Energy Ltd. (KOS) position

Yes: as of Q1 2026, Jim Simons holds 5.3M shares of KOS worth $15M (0.0% of the disclosed portfolio). Last quarter the position was increased by 224.0%. First disclosed Q2 2021.
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Current value
$15M
Shares held
5.3M
% of portfolio
0.0%
Est. average buy price (i)
$1.74
Quarter-end price
$2.77

Estimated trade prices

Average price in quarters with purchases
$3.11

KOS price vs Simons's position

1Y 3Y 5Y MAX
Dates
$0.9$5$1020222023202420252026New position of 736K shares · Q1 2023. Average closing price $7.32 · Price range $5.99–$8.55736KsharespurchasedNew position of 28K shares · Q4 2023. Average closing price $7.00 · Price range $6.09–$7.7428KsharespurchasedAdded 1.4M shares (over 1,000%) · Q1 2024. Average closing price $6.01 · Price range $5.40–$6.871.4MsharespurchasedAdded 4K shares (0.3%) · Q2 2024. Average closing price $5.83 · Price range $5.21–$6.334KsharespurchasedNew position of 300K shares · Q3 2025. Average closing price $1.87 · Price range $1.62–$2.39300KsharespurchasedAdded 1.3M shares (448.8%) · Q4 2025. Average closing price $1.32 · Price range $0.87–$1.871.3MsharespurchasedAdded 3.7M shares (224.0%) · Q1 2026. Average closing price $1.88 · Price range $0.89–$2.983.7Msharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$1.88
Price range · filing quarter
$0.89 – $2.98
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +3.7M +$6.9M +224.0% 5.3M May 14, 2026
Q4 2025 Added +1.3M +$1.8M +448.8% 1.6M Feb 12, 2026
Q3 2025 New +300K +$562K – 300K Nov 13, 2025
Q2 2024 Added +4K +$26K +0.3% 1.5M Aug 9, 2024
Q1 2024 Added +1.4M +$8.6M +5,083.2% 1.5M May 13, 2024
Q4 2023 New +28K +$197K – 28K Feb 13, 2024
Q1 2023 New +736K +$5.4M – 736K May 12, 2023
Q2 2021 New +789K +$2.4M – 789K Aug 13, 2021
Data through Q1 2026 · filed May 14, 2026
8 grouped rows from 8 quarters

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Common questions

Does Jim Simons own KOS?

Yes. As of Q1 2026, Jim Simons disclosed 5.3M shares of KOS, worth $15M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy KOS?

Jim Simons first disclosed a KOS position in Q2 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell KOS?

The quarter-by-quarter table above shows each sale and reduction Jim Simons disclosed in KOS. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of KOS does Jim Simons own?

Jim Simons disclosed 5.3M shares of KOS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for KOS?

Jim Simons's estimated average buy price for KOS is $1.74, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.