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SEI INVESTMENTS CO

Position in KOS — Kosmos Energy Ltd.

CIK 350894 OAKS, PA

Position in KOS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,110,502
-$2,103,955 QoQ
Shares Held
1,000,238
-34.0% QoQ
Ownership
0.168%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#53
of 265 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KOS Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

SEI INVESTMENTS CO holds $607,970,341 across 42 Oil & Gas E&P names. KOS ranks #28 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in KOS

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,110,502 1,000,238
2026-03-31 $4,214,457 1,515,992
2025-12-31 $780,395 857,578
2025-09-30 $468,053 281,960
2025-06-30 $356,545 207,294
2025-03-31 $542,880 238,106
2024-12-31 $496,439 145,158
2024-09-30 $513,219 127,350
2024-06-30 $539,805 97,438
2024-03-31 $580,730 97,438
2023-12-31 $923,537 137,636
2023-09-30 $1,163,710 142,263
2023-06-30 $727,502 121,453
2023-03-31 $930,653 125,088
2022-12-31 $679,387 106,822
2022-09-30 $458,955 88,773
2022-06-30 $405,513 65,511
2022-03-31 $471,024 65,511
2021-12-31 $548,963 158,660
2021-09-30 $692,225 233,860
2021-06-30 $473,712 136,911
2021-03-31 $420,316 136,911
2020-12-31 $321,740 136,911
2020-09-30 $242,888 247,846
2020-06-30 $850,519 512,361
2020-03-31 $91,179 101,311