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AMERICAN CENTURY COMPANIES INC

Position in MGY — Magnolia Oil & Gas Corp

CIK 748054 KANSAS CITY, MO

Position in MGY

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$281,673,095
-$50,103,611 QoQ
Shares Held
11,011,458
+4.8% QoQ
Ownership
4.65%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#3
of 408 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 99% Shared 1% None 0%

Common Shares in MGY Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $4,574,934,586 across 53 Oil & Gas E&P names. MGY ranks #4 (6.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MGY
Magnolia Oil & Gas Corp
This page
11,011,458 $281,673,095

All Filings in MGY

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $281,673,095 11,011,458
2026-03-31 $331,776,706 10,509,240
2025-12-31 $241,443,350 11,029,847
2025-09-30 $283,758,324 11,887,655
2025-06-30 $266,640,472 11,861,231
2025-03-31 $265,289,436 10,502,353
2024-12-31 $232,400,239 9,940,130
2024-09-30 $257,451,806 10,542,662
2024-06-30 $237,926,585 9,389,368
2024-03-31 $221,660,384 8,541,826
2023-12-31 $156,002,964 7,327,523
2023-09-30 $137,688,023 6,009,953
2023-06-30 $100,767,615 4,821,417
2023-03-31 $68,768,446 3,142,982
2022-12-31 $16,747,708 714,188
2022-09-30 $14,639,114 738,976
2022-06-30 $21,431,818 1,021,049
2022-03-31 $21,277,384 899,678
2021-12-31 $13,815,783 732,156
2021-09-30 $1,234,323 69,383
2021-06-30 $1,244,132 79,599
2021-03-31 $877,829 76,466
2020-12-31 $525,228 74,395
2020-09-30 $705,767 136,512
2020-06-30 $1,314,565 216,925
2020-03-31 $4,976,780 1,244,195