Walleye Trading
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Walleye Trading’s Kosmos Energy KOS Stock Holding History

Walleye Trading’s Portfolio KOS Stock Details KOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$46.9K Buy
16,863
+2,232
+15% +$4.2K ﹤0.01% 3700
2025
Q4 		$13.3K Sell
14,631
-2,386
-14% -$3.15K ﹤0.01% 4143
2025
Q3 		$28.2K Buy
+17,017
New +$31.8K ﹤0.01% 4077
2025
Q2 		– Sell
-7,031
Closed -$16K – 4478
2025
Q1 		$16K Buy
+7,031
New +$20.7K ﹤0.01% 3818
2023
Q3 		– Sell
-87,605
Closed -$525K – 5181
2023
Q2 		$525K Buy
87,605
+24,499
+39% +$160K ﹤0.01% 2706
2023
Q1 		$470K Buy
63,106
+42,228
+202% +$309K ﹤0.01% 2853
2022
Q4 		$133K Buy
+20,878
New +$130K ﹤0.01% 3833
2022
Q3 		– Sell
-62,866
Closed -$389K – 5290
2022
Q2 		$389K Buy
62,866
+12,504
+25% +$90.2K ﹤0.01% 3144
2022
Q1 		$362K Sell
50,362
-273
-0.5% -$1.39K ﹤0.01% 3242
2021
Q4 		$175K Buy
+50,635
New +$182K ﹤0.01% 4011
2021
Q3 		– Sell
-10,355
Closed -$36K – 5474
2021
Q2 		$36K Buy
+10,355
New +$32.1K ﹤0.01% 4711
2019
Q2 		– Sell
-15,300
Closed -$95K – 4270
2019
Q1 		$95K Buy
+15,300
New +$84.9K ﹤0.01% 3480
2018
Q4 		– Sell
-13,400
Closed -$125K – 4991
2018
Q3 		$125K Buy
+13,400
New +$113K ﹤0.01% 4088
2015
Q4 		– Sell
-3,448
Closed -$19K – 5477
2015
Q3 		$19K Sell
3,448
-10,400
-75% -$72.1K ﹤0.01% 4101
2015
Q2 		$117K Buy
13,848
+11,670
+536% +$104K ﹤0.01% 2914
2015
Q1 		$17K Buy
+2,178
New +$18.3K ﹤0.01% 3562
2013
Q3 		– Sell
-94
Closed -$1K – 3085
2013
Q2 		$1K Buy
+94
New +$1.02K ﹤0.01% 2906

Other funds holding KOS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EPIM
Equinox Partners Investment Management Stamford, Connecticut $245M AUM 225.58% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Walleye Trading's KOS Position: Q1 2026 in Review

Walleye Trading increased its Kosmos Energy (KOS) stake by 15% in Q1 2026, buying an estimated $4.2K and bringing the position to 16,863 shares worth $46.9K. The position accounts for ﹤0.01% of the portfolio, ranked #3700.

Walleye Trading first reported a position in KOS in Q2 2013 and has held it in 17 quarters since. The position peaked at $525K in Q2 2023. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.

  • Walleye Trading held 16,863 shares of Kosmos Energy worth $46.9K as of Q1 2026.
  • Walleye Trading bought 2,232 Kosmos Energy shares in Q1 2026, an estimated $4.2K.
  • Kosmos Energy made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #3700 holding.
  • Walleye Trading first reported a position in Kosmos Energy in Q2 2013 and has held it in 17 quarters since.
  • Walleye Trading's Kosmos Energy position peaked at $525K in Q2 2023.
  • 262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.