Joel Greenblatt’s Kosmos Energy KOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.36M Buy
1,590,570
+1,444,950
+992% +$4.02M 0.01% 1036
2026
Q1
$405K Buy
145,620
+96,960
+199% +$182K ﹤0.01% 1537
2025
Q4
$44.2K Sell
48,660
-76,774
-61% -$101K ﹤0.01% 1712
2025
Q3
$208K Sell
125,434
-165,635
-57% -$310K ﹤0.01% 1607
2025
Q2
$501K Buy
291,069
+230,091
+377% +$417K ﹤0.01% 1323
2025
Q1
$139K Buy
60,978
+11,891
+24% +$35.1K ﹤0.01% 1491
2024
Q4
$168K Sell
49,087
-20,987
-30% -$79.9K ﹤0.01% 1384
2024
Q3
$282K Buy
70,074
+11,734
+20% +$57.2K ﹤0.01% 1253
2024
Q2
$323K Sell
58,340
-21,118
-27% -$123K ﹤0.01% 1207
2024
Q1
$474K Buy
79,458
+16,583
+26% +$99.7K 0.01% 1071
2023
Q4
$422K Sell
62,875
-1,968
-3% -$13.8K 0.01% 1041
2023
Q3
$530K Sell
64,843
-104,781
-62% -$742K 0.01% 958
2023
Q2
$1.02M Sell
169,624
-160,005
-49% -$1.04M 0.02% 765
2023
Q1
$2.45M Buy
329,629
+100,662
+44% +$737K 0.06% 444
2022
Q4
$1.46M Buy
228,967
+72,640
+46% +$454K 0.04% 544
2022
Q3
$808K Buy
156,327
+84,052
+116% +$509K 0.02% 722
2022
Q2
$447K Buy
72,275
+5
+0% +$36 0.01% 818
2022
Q1
$520K Hold
72,270
0.02% 791
2021
Q4
$250K Sell
72,270
-151,532
-68% -$544K 0.01% 1012
2021
Q3
$662K Sell
223,802
-102,966
-32% -$251K 0.03% 583
2021
Q2
$1.13M Sell
326,768
-17,537
-5% -$54.4K 0.05% 452
2021
Q1
$1.06M Sell
344,305
-317,909
-48% -$928K 0.05% 453
2020
Q4
$1.56M Sell
662,214
-269,902
-29% -$427K 0.05% 408
2020
Q3
$909K Sell
932,116
-581,496
-38% -$853K 0.03% 564
2020
Q2
$2.51M Buy
1,513,612
+1,336,524
+755% +$2.15M 0.08% 333
2020
Q1
$159K Sell
177,088
-297,814
-63% -$1.18M ﹤0.01% 968
2019
Q4
$2.71M Buy
+474,902
New +$2.87M 0.05% 392
2017
Q4
Sell
-23,995
Closed -$191K 1000
2017
Q3
$191K Sell
23,995
-307,264
-93% -$2.12M ﹤0.01% 867
2017
Q2
$2.12M Buy
+331,259
New +$2.1M 0.03% 507
2015
Q1
Sell
-1,236,443
Closed -$10.4M 968
2014
Q4
$10.4M Buy
1,236,443
+506,966
+69% +$4.52M 0.08% 316
2014
Q3
$7.27M Buy
+729,477
New +$7.31M 0.07% 344
2014
Q2
Sell
-68,935
Closed -$758K 1049
2014
Q1
$758K Sell
68,935
-101,470
-60% -$1.09M 0.01% 713
2013
Q4
$1.91M Buy
+170,405
New +$1.82M 0.05% 509

Other funds holding KOS

Joel Greenblatt's KOS Position: Q2 2026 in Review

Joel Greenblatt increased its Kosmos Energy (KOS) stake by 992% in Q2 2026, buying an estimated $4.02M and bringing the position to 1,590,570 shares worth $3.36M. The position accounts for 0.01% of the portfolio, ranked #1036.

Joel Greenblatt first reported a position in KOS in Q4 2013 and has held it in 33 quarters since. The position peaked at $10.4M in Q4 2014. 265 funds tracked by Wall St. Rank hold KOS as of Q2 2026.

  • Joel Greenblatt held 1,590,570 shares of Kosmos Energy worth $3.36M as of Q2 2026.
  • Joel Greenblatt bought 1,444,950 Kosmos Energy shares in Q2 2026, an estimated $4.02M.
  • Kosmos Energy made up 0.01% of Joel Greenblatt's portfolio in Q2 2026, its #1036 holding.
  • Joel Greenblatt first reported a position in Kosmos Energy in Q4 2013 and has held it in 33 quarters since.
  • Joel Greenblatt's Kosmos Energy position peaked at $10.4M in Q4 2014.
  • 265 funds tracked by Wall St. Rank held Kosmos Energy as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.