RhumbLine Advisers’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
Q1 | $1.64M | Sell |
590,100
-22,864
| -4% | -$43K | ﹤0.01% | 1962 |
|
|
2025
Q4 | $556K | Sell |
612,964
-95,212
| -13% | -$126K | ﹤0.01% | 2600 |
|
|
2025
Q3 | $1.18M | Sell |
708,176
-10,778
| -1% | -$20.2K | ﹤0.01% | 2159 |
|
|
2025
Q2 | $1.24M | Buy |
718,954
+52,750
| +8% | +$95.5K | ﹤0.01% | 2143 |
|
|
2025
Q1 | $1.52M | Buy |
666,204
+85,431
| +15% | +$252K | ﹤0.01% | 1954 |
|
|
2024
Q4 | $1.99M | Sell |
580,773
-24,695
| -4% | -$94K | ﹤0.01% | 1877 |
|
|
2024
Q3 | $2.44M | Sell |
605,468
-66,744
| -10% | -$325K | ﹤0.01% | 1802 |
|
|
2024
Q2 | $3.72M | Buy |
672,212
+19,739
| +3% | +$115K | ﹤0.01% | 1552 |
|
|
2024
Q1 | $3.89M | Buy |
652,473
+10,984
| +2% | +$66.1K | ﹤0.01% | 1553 |
|
|
2023
Q4 | $4.3M | Sell |
641,489
-167
| -0% | -$1.17K | ﹤0.01% | 1510 |
|
|
2023
Q3 | $5.25M | Buy |
641,656
+15,428
| +2% | +$109K | 0.01% | 1312 |
|
|
2023
Q2 | $3.75M | Buy |
626,228
+13,010
| +2% | +$84.7K | ﹤0.01% | 1552 |
|
|
2023
Q1 | $4.56M | Buy |
613,218
+12,503
| +2% | +$91.6K | 0.01% | 1383 |
|
|
2022
Q4 | $3.82M | Buy |
600,715
+29,750
| +5% | +$186K | 0.01% | 1434 |
|
|
2022
Q3 | $2.95M | Buy |
570,965
+46,157
| +9% | +$280K | ﹤0.01% | 1551 |
|
|
2022
Q2 | $3.25M | Buy |
524,808
+21,250
| +4% | +$153K | ﹤0.01% | 1493 |
|
|
2022
Q1 | $3.62M | Buy |
503,558
+37,023
| +8% | +$189K | ﹤0.01% | 1509 |
|
|
2021
Q4 | $1.61M | Sell |
466,535
-93,619
| -17% | -$336K | ﹤0.01% | 1994 |
|
|
2021
Q3 | $1.66M | Buy |
560,154
+148,023
| +36% | +$361K | ﹤0.01% | 2000 |
|
|
2021
Q2 | $1.43M | Sell |
412,131
-221,692
| -35% | -$687K | ﹤0.01% | 2097 |
|
|
2021
Q1 | $1.95M | Sell |
633,823
-38,305
| -6% | -$112K | ﹤0.01% | 1930 |
|
|
2020
Q4 | $1.58M | Buy |
672,128
+89,717
| +15% | +$142K | ﹤0.01% | 1956 |
|
|
2020
Q3 | $568K | Sell |
582,411
-87,245
| -13% | -$128K | ﹤0.01% | 2226 |
|
|
2020
Q2 | $1.11M | Buy |
669,656
+323,038
| +93% | +$519K | ﹤0.01% | 2004 |
|
|
2020
Q1 | $311K | Buy |
346,618
+86,401
| +33% | +$343K | ﹤0.01% | 2387 |
|
|
2019
Q4 | $1.48M | Sell |
260,217
-782
| -0.3% | -$4.72K | ﹤0.01% | 1911 |
|
|
2019
Q3 | $1.63M | Buy |
260,999
+1,165
| +0.4% | +$7.15K | ﹤0.01% | 1841 |
|
|
2019
Q2 | $1.63M | Buy |
259,834
+73,324
| +39% | +$468K | ﹤0.01% | 1853 |
|
|
2019
Q1 | $1.16M | Sell |
186,510
-25,932
| -12% | -$144K | ﹤0.01% | 1968 |
|
|
2018
Q4 | $865K | Buy |
212,442
+9,813
| +5% | +$60.6K | ﹤0.01% | 2078 |
|
|
2018
Q3 | $1.9M | Sell |
202,629
-1,893
| -0.9% | -$16K | ﹤0.01% | 1694 |
|
|
2018
Q2 | $1.69M | Buy |
204,522
+12,022
| +6% | +$87.8K | ﹤0.01% | 1757 |
|
|
2018
Q1 | $1.21M | Buy |
192,500
+15,910
| +9% | +$99.7K | ﹤0.01% | 1852 |
|
|
2017
Q4 | $1.21M | Buy |
176,590
+1,475
| +0.8% | +$11.2K | ﹤0.01% | 1864 |
|
|
2017
Q3 | $1.39M | Buy |
175,115
+11,717
| +7% | +$80.9K | ﹤0.01% | 1813 |
|
|
2017
Q2 | $1.05M | Buy |
163,398
+18,920
| +13% | +$120K | ﹤0.01% | 1933 |
|
|
2017
Q1 | $962K | Buy |
144,478
+10,555
| +8% | +$66.4K | ﹤0.01% | 1940 |
|
|
2016
Q4 | $939K | Buy |
133,923
+18,288
| +16% | +$104K | ﹤0.01% | 1886 |
|
|
2016
Q3 | $741K | Buy |
115,635
+9,166
| +9% | +$53.5K | ﹤0.01% | 1982 |
|
|
2016
Q2 | $580K | Buy |
106,469
+13,593
| +15% | +$76.8K | ﹤0.01% | 2104 |
|
|
2016
Q1 | $541K | Buy |
92,876
+2,100
| +2% | +$9.94K | ﹤0.01% | 2171 |
|
|
2015
Q4 | $472K | Buy |
90,776
+1,280
| +1% | +$8.49K | ﹤0.01% | 2271 |
|
|
2015
Q3 | $499K | Buy |
89,496
+6,037
| +7% | +$41.8K | ﹤0.01% | 2225 |
|
|
2015
Q2 | $704K | Buy |
83,459
+4,250
| +5% | +$37.8K | ﹤0.01% | 2103 |
|
|
2015
Q1 | $627K | Buy |
79,209
+3,190
| +4% | +$26.8K | ﹤0.01% | 2156 |
|
|
2014
Q4 | $638K | Buy |
76,019
+1,650
| +2% | +$14.7K | ﹤0.01% | 2123 |
|
|
2014
Q3 | $741K | Sell |
74,369
-593
| -0.8% | -$5.94K | ﹤0.01% | 1963 |
|
|
2014
Q2 | $842K | Buy |
74,962
+4,386
| +6% | +$46.9K | ﹤0.01% | 1943 |
|
|
2014
Q1 | $776K | Sell |
70,576
-5,533
| -7% | -$59.4K | ﹤0.01% | 1963 |
|
|
2013
Q4 | $851K | Sell |
76,109
-10,041
| -12% | -$107K | ﹤0.01% | 1928 |
|
|
2013
Q3 | $886K | Sell |
86,150
-1,060
| -1% | -$11.1K | ﹤0.01% | 1857 |
|
|
2013
Q2 | $886K | Buy |
+87,210
| New | +$944K | ﹤0.01% | 1844 |
|
Other funds holding KOS
EPIM
RhumbLine Advisers's KOS Position: Q1 2026 in Review
RhumbLine Advisers reduced its Kosmos Energy (KOS) stake by 3.7% in Q1 2026, selling an estimated $43K and leaving 590,100 shares worth $1.64M. The position accounts for ﹤0.01% of the portfolio, ranked #1962.
RhumbLine Advisers first reported a position in KOS in Q2 2013 and has held it in 52 quarters since. The position peaked at $5.25M in Q3 2023. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.
- RhumbLine Advisers held 590,100 shares of Kosmos Energy worth $1.64M as of Q1 2026.
- RhumbLine Advisers sold 22,864 Kosmos Energy shares in Q1 2026, an estimated $43K.
- Kosmos Energy made up ﹤0.01% of RhumbLine Advisers's portfolio in Q1 2026, its #1962 holding.
- RhumbLine Advisers first reported a position in Kosmos Energy in Q2 2013 and has held it in 52 quarters since.
- RhumbLine Advisers's Kosmos Energy position peaked at $5.25M in Q3 2023.
- 262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.
Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.