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STATE OF WISCONSIN INVESTMENT BOARD

Position in MGY — Magnolia Oil & Gas Corp

CIK 854157 MADISON, WI

Position in MGY

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$12,202,783
+$2,635,080 QoQ
Shares Held
386,531
-11.6% QoQ
Ownership
0.209%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MGY Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $453,528,781 across 30 Oil & Gas E&P names. MGY ranks #16 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MGY

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,202,783 386,531
2025-12-31 $9,567,703 437,081
2025-09-30 $9,412,871 394,339
2025-06-30 $8,774,393 390,320
2025-03-31 $9,987,778 395,399
2024-12-31 $9,173,493 392,365
2024-09-30 $9,160,894 375,139
2024-06-30 $9,278,899 366,176
2024-03-31 $10,029,181 386,481
2023-12-31 $8,791,960 412,962
2023-09-30 $9,676,702 422,379
2023-06-30 $9,420,131 450,724
2023-03-31 $10,597,556 484,349
2022-12-31 $12,086,763 515,427
2022-09-30 $11,899,490 600,681
2022-06-30 $13,709,135 653,127
2022-03-31 $24,040,579 1,016,515
2021-12-31 $19,181,638 1,016,515
2021-09-30 $18,083,801 1,016,515
2021-06-30 $16,932,994 1,083,365
2021-03-31 $9,942,885 866,105
2020-12-31 $6,114,701 866,105
2020-09-30 $4,824,075 933,090
2020-06-30 $5,654,525 933,090
2020-03-31 $3,732,360 933,090