KOS
KOSMOS ENERGY (KOS)
NYSE
$2.99-$0.03 (-0.86%)
Price as of Sep 11, 2026 7:55 PM EDT
  • $1.8B
    Market Cap
  • 80.84%
    1-Year Change
  • Oil & Gas E&P
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
11.68%
56.7M
+6.5M (+11.50%)
Dec 31, 2024
BLACKROCK, INC.
11.54%
56.0M
+8.6M (+15.28%)
Jun 30, 2026
BLACKROCK INC.
9.77%
47.4M
-4.6M (-9.74%)
Jun 30, 2024
STATE STREET CORP
6.07%
29.5M
+1.2M (+4.09%)
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
5.23%
25.4M
+6.7M (+26.45%)
Jun 30, 2026
D. E. SHAW & CO., INC.
5.06%
24.5M
+4.2M (+16.92%)
Jun 30, 2026
EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC
4.26%
20.7M
0 (0.00%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions8.0B (67.29%)
  • Mutual Funds3.6B (30.58%)
  • Insiders252.9M (2.13%)
  • Other0 (0.00%)

Insider Transactions

  • 2.13% (252.9M)
    Current InsiderOwnership (%, shares)
  • 4
    Number of InsiderBuying (last 12 months)
  • $15.0M
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $19.8M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
INGLIS ANDREW G
Chairman and CEO
Sell
Jul 02, 2026
$176,166.75
85,935
$2.05
4.7M
Shah Nealesh D.
SVP and CFO
Sell
Jul 02, 2026
$94,259.00
45,980
$2.05
1.9M
Marion Josh R.
SVP and General Counsel
Sell
Jul 02, 2026
$51,186.45
24,969
$2.05
233,404
INGLIS ANDREW G
Chairman and CEO
Award
Jul 01, 2026
$0.00
221,171
$0.00
4.8M
Shah Nealesh D.
SVP and CFO
Award
Jul 01, 2026
$0.00
118,329
$0.00
2.0M
Marion Josh R.
SVP and General Counsel
Award
Jul 01, 2026
$0.00
64,248
$0.00
258,373
INGLIS ANDREW G
Chairman and CEO
Buy
Mar 10, 2026
$600,001.00
315,790
$1.90
4.5M
Shah Nealesh D.
SVP and CFO
Buy
Mar 10, 2026
$299,998.60
157,894
$1.90
1.9M
Ogunlesi Adebayo O.
Buy
Mar 10, 2026
$6.0M
3.2M
$1.90
5.0M
STICE J MICHAEL
Buy
Mar 10, 2026
$99,998.90
52,631
$1.90
207,620
Glass Ronald W.
VP & Chief Accounting Officer
Sell
Feb 04, 2026
$4,704.46
3,313
$1.42
339,632
Marion Josh R.
SVP and General Counsel
Sell
Feb 04, 2026
$4,663.28
3,284
$1.42
194,125
Shah Nealesh D.
SVP and CFO
Sell
Feb 04, 2026
$35,059.80
24,690
$1.42
1.7M
Marion Josh R.
SVP and General Counsel
Award
Feb 03, 2026
$0.00
7,661
$0.00
217,065
Glass Ronald W.
VP & Chief Accounting Officer
Award
Feb 03, 2026
$0.00
7,732
$0.00
362,230
Marion Josh R.
SVP and General Counsel
Sell
Feb 03, 2026
$26,928.72
19,656
$1.37
197,409
Shah Nealesh D.
SVP and CFO
Award
Feb 03, 2026
$0.00
65,567
$0.00
1.8M
Glass Ronald W.
VP & Chief Accounting Officer
Sell
Feb 03, 2026
$26,420.45
19,285
$1.37
342,945
Shah Nealesh D.
SVP and CFO
Sell
Feb 03, 2026
$74,574.58
54,434
$1.37
1.7M
INGLIS ANDREW G
Chairman and CEO
Award
Jan 31, 2026
$0.00
297,660
$0.00
4.3M
Glass Ronald W.
VP & Chief Accounting Officer
Award
Jan 31, 2026
$0.00
55,000
$0.00
354,498
Marion Josh R.
SVP and General Counsel
Award
Jan 31, 2026
$0.00
58,080
$0.00
209,404
Shah Nealesh D.
SVP and CFO
Award
Jan 31, 2026
$0.00
163,350
$0.00
1.7M
STICE J MICHAEL
Award
Jun 05, 2025
$170,000.16
96,591
$1.76
154,989
Grant John Douglas Kelso
Sell
Jun 05, 2025
$50,540.63
27,923
$1.81
29,921
Sterin Steven
Award
Jun 05, 2025
$170,000.16
96,591
$1.76
369,931
Grant John Douglas Kelso
Award
Jun 05, 2025
$170,000.16
96,591
$1.76
126,512
GOODWIN DEANNA L
Award
Jun 05, 2025
$170,000.16
96,591
$1.76
226,319
Grant John Douglas Kelso
In Kind
Jun 04, 2025
$497.75
275
$1.81
57,844
Shah Nealesh D.
SVP and CFO
Sell
Feb 05, 2025
$243,406.80
78,015
$3.12
1.6M