Stocks › KOS
Kosmos Energy Ltd.
KOS·NYSE·
United States·USD
United States·USD$2.59
-0.01 (-0.38%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
KOS
Kosmos Energy Ltd. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
KOSS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of KOS by members of U.S. Congress · 2 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Christopher L. JacobsHouse · R · NY |
KOSKosmos Energy Ltd. · Stock |
Sale $15,001 - $50,000 |
Jul 28, 2022 | Jun 16, 2022 | Filing ↗ |
| Christopher L. JacobsHouse · R · NY |
KOSKosmos Energy Ltd. · Stock |
Purchase $1,001 - $15,000 |
May 19, 2022 | Apr 11, 2022 | Filing ↗ |
Whale Activity
Position changes in KOS reported for 2026-06-30 by 17 tracked institutional filers
- Increased10
- New2
- Held0
- Decreased2
- Closed0
- No prior filing3
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 56.0M | $118.2M | increased |
| TWO SIGMA INVESTMENTS, LP | 25.4M | $53.6M | increased |
| D. E. Shaw & Co., Inc. | 24.5M | $51.8M | increased |
| D. E. Shaw & Co., Inc. | 49.4M | $36.0M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 12.0M | $25.3M | increased |
| MILLENNIUM MANAGEMENT LLC | 7.4M | $15.7M | decreased |
| RENAISSANCE TECHNOLOGIES LLC | 7.0M | $14.8M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.8M | $14.4M | increased |
| TWO SIGMA INVESTMENTS, LP | 15.2M | $11.3M | increased |
| Lombard Odier Asset Management (USA) Corp | 14.0M | $10.3M | — |
| Bridgewater Associates, LP | 4.7M | $10.0M | new |
| OSTRUM ASSET MANAGEMENT | 4.0M | $8.5M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by KOS insiders, by quarter · Form 4
Recent Insider Transactions
899 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Marion Josh R.SVP and General Counsel | Sale | −25.0K | $2.05 | $51K | Jul 2, 2026 | Form 4 ↗ |
| Shah Nealesh D.SVP and CFO | Sale | −46.0K | $2.05 | $94K | Jul 2, 2026 | Form 4 ↗ |
| Glass Ronald W.VP & Chief Accounting Officer | Sale | −12.1K | $2.05 | $25K | Jul 2, 2026 | Form 4 ↗ |
| INGLIS ANDREW GChairman and CEO · Director | Sale | −85.9K | $2.05 | $176K | Jul 2, 2026 | Form 4 ↗ |
| Grant John Douglas KelsoDirector | Grant / award | +62.0K | $2.74 | $170K | May 28, 2026 | Form 4 ↗ |
| Sterin StevenDirector | Grant / award | +62.0K | $2.74 | $170K | May 28, 2026 | Form 4 ↗ |
| Franklin Roy A.Director | Grant / award | +62.0K | $2.74 | $170K | May 28, 2026 | Form 4 ↗ |
| Franklin Roy A.Director | Sale | −43.5K | $2.73 | $119K | May 28, 2026 | Form 4 ↗ |
| STICE J MICHAELDirector | Grant / award | +62.0K | $2.74 | $170K | May 28, 2026 | Form 4 ↗ |
| GOODWIN DEANNA LDirector | Grant / award | +62.0K | $2.74 | $170K | May 28, 2026 | Form 4 ↗ |
| Moraeus Hanssen MariaDirector | Grant / award | +62.0K | $2.74 | $170K | May 28, 2026 | Form 4 ↗ |
| Ogunlesi Adebayo O.Director | Grant / award | +62.0K | $2.74 | $170K | May 28, 2026 | Form 4 ↗ |
| Grant John Douglas KelsoDirector | Sale | −43.5K | $2.73 | $119K | May 27, 2026 | Form 4 ↗ |
| Grant John Douglas KelsoDirector | Tax withholding | −735 | $2.85 | $2K | May 27, 2026 | Form 4 ↗ |
| Sterin StevenDirector | Sale | −38.6K | $2.73 | $105K | May 27, 2026 | Form 4 ↗ |
| Franklin Roy A.Director | Tax withholding | −976 | $2.85 | $3K | May 27, 2026 | Form 4 ↗ |
| Ogunlesi Adebayo O.Director | Purchase | +3.2M | $1.90 | $6.0M | Mar 10, 2026 | Form 4 ↗ |
| STICE J MICHAELDirector | Purchase | +52.6K | $1.90 | $100K | Mar 10, 2026 | Form 4 ↗ |
| Shah Nealesh D.SVP and CFO | Purchase | +157.9K | $1.90 | $300K | Mar 10, 2026 | Form 4 ↗ |
| INGLIS ANDREW GChairman and CEO · Director | Purchase | +315.8K | $1.90 | $600K | Mar 10, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding KOS · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF SPDR SERIES TRUST | 15.8M | $33.3M | 1.14% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 15.4M | $32.5M | 0.04% | Jun 30, 2026 |
| GMO Resources Fund GMO TRUST | 8.6M | $24.1M | 1.85% | May 31, 2026 |
| Invesco Small Cap Value Fund AIM Sector Funds (Invesco Sector Funds) | 8.9M | $23.8M | 0.21% | Jul 31, 2026 |
| Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 6.8M | $18.9M | 0.21% | May 31, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 6.5M | $17.5M | 0.05% | Jul 31, 2026 |
| VANGUARD ENERGY INDEX FUND VANGUARD WORLD FUND | 5.7M | $16.1M | 0.14% | May 31, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 6.8M | $14.4M | 0.01% | Jun 30, 2026 |
| Hotchkis and Wiley Mid-Cap Value Fund HOTCHKIS & WILEY FUNDS/DE/ | 6.5M | $13.8M | 3.53% | Jun 30, 2026 |
| iShares Russell 2000 Value ETF iShares Trust | 5.2M | $11.1M | 0.08% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list KOS's shares (CUSIP 500688106), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming kosmos energy as client
Government Contracts
Federal awards to Kosmos Energy Ltd. · USAspending
No federal contract awards found for Kosmos Energy Ltd..
U.S. Patents
Recent USPTO applications naming Kosmos Energy Ltd.
No USPTO patent applications found for Kosmos Energy Ltd..
Annual Financials
From KOS's 10-K filings · XBRL
No annual XBRL figures on record for KOS. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in KOS's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 7.01Reg FD disclosureSep 21, 2026
EDGAR ↗ - 8-K · Items 7.01Reg FD disclosureSep 8, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureAug 3, 2026
EDGAR ↗ - 8-K · Items 2.01, 9.01Acquisition or dispositionJun 22, 2026
EDGAR ↗ - 8-K · Items 5.07Shareholder voteMay 28, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureMay 5, 2026
EDGAR ↗
About Kosmos Energy Ltd.
From SEC EDGAR company records
Industry (SIC 1311)Crude Petroleum & Natural Gas
SectorEnergy
HeadquartersDALLAS, TX
IncorporatedDE
SEC CIK0001509991 ↗