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Weiss Asset Management’s Kosmos Energy KOS Stock Holding History

Weiss Asset Management’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
2025
Q1 		– Sell
-1,298,798
Closed -$4.44M – 516
2024
Q4 		$4.44M Sell
1,298,798
-784,975
-38% -$2.99M 0.08% 232
2024
Q3 		$8.4M Sell
2,083,773
-89,881
-4% -$438K 0.18% 130
2024
Q2 		$12M Buy
2,173,654
+172,038
+9% +$1M 0.46% 61
2024
Q1 		$11.9M Sell
2,001,616
-198,384
-9% -$1.19M 0.41% 62
2023
Q4 		$14.8M Buy
+2,200,000
New +$15.4M 0.71% 42
2016
Q4 		– Sell
-108,923
Closed -$698K – 242
2016
Q3 		$698K Buy
+108,923
New +$635K 0.13% 65

Other funds holding KOS

BlackRock
BlackRock New York $5.72T AUM 30.48% 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
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 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
PCM
Patient Capital Management Baltimore, Maryland $2.74B AUM 43.59% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Weiss Asset Management's KOS Position: Q1 2025 in Review

Weiss Asset Management sold out of Kosmos Energy (KOS) in Q1 2025, closing a stake of 1,298,798 shares — an estimated $4.44M sold.

Weiss Asset Management first reported a position in KOS in Q3 2016 and held it in 6 quarters. The position peaked at $14.8M in Q4 2023. 252 funds tracked by Wall St. Rank hold KOS as of Q1 2025.

  • Weiss Asset Management reported no remaining Kosmos Energy position as of Q1 2025 after selling out during the quarter.
  • Weiss Asset Management sold 1,298,798 Kosmos Energy shares in Q1 2025, an estimated $4.44M.
  • Weiss Asset Management first reported a position in Kosmos Energy in Q3 2016 and held it in 6 quarters.
  • Weiss Asset Management's Kosmos Energy position peaked at $14.8M in Q4 2023.
  • 252 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2025.

Based on Weiss Asset Management's 13F filing for Q1 2025, filed 15 May 2025.