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SEI INVESTMENTS CO

Position in AM — Antero Midstream Corp

CIK 350894 OAKS, PA

Position in AM

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$9,966,882
+$8,110,995 QoQ
Shares Held
437,144
+319.0% QoQ
Ownership
0.092%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2020
19 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in AM Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Mar 31, 2026

SEI INVESTMENTS CO holds $400,141,100 across 32 Oil & Gas Midstream names. AM ranks #7 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 AM
Antero Midstream Corp
This page
437,144 $9,966,882

All Filings in AM

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $9,966,882 437,144
2025-12-31 $1,855,887 104,322
2025-09-30 $2,437,814 125,402
2025-06-30 $1,988,953 104,958
2025-03-31 $1,152,864 64,048
2024-12-31 $513,935 34,058
2024-09-30 $876,466 58,237
2024-06-30 $1,100,149 74,637
2024-03-31 $277,613 19,745
2023-12-31 $193,864 15,472
2023-09-30 $790,176 65,958
2023-06-30 $163,582 14,102
2023-03-31 $144,163 13,743
2021-12-31 $362,322 37,430
2021-09-30 $385,769 37,022
2021-06-30 $376,793 36,265
2021-03-31 $451,481 49,998
2020-12-31 $385,484 49,998
2020-09-30 $526,775 98,096