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WELLINGTON MANAGEMENT GROUP LLP

Position in AM — Antero Midstream Corp

CIK 902219 Boston, MA

Position in AM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$9,160,104
+$5,271,958 QoQ
Shares Held
401,759
+83.8% QoQ
Ownership
0.085%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 0% Shared 53% None 47%

Common Shares in AM Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $6,596,612,219 across 18 Oil & Gas Midstream names. AM ranks #10 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AM

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23 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $9,160,104 401,759
2025-12-31 $3,888,146 218,558
2025-09-30 $8,598,310 442,300
2025-06-30 $12,685,357 669,412
2025-03-31 $10,134,720 563,040
2024-12-31 $5,156,372 341,708
2024-09-30 $7,722,364 513,114
2024-06-30 $20,078,988 1,362,211
2024-03-31 $19,223,941 1,367,279
2023-12-31 $21,261,992 1,696,887
2023-09-30 $17,061,147 1,424,136
2023-06-30 $18,459,137 1,591,305
2023-03-31 $16,853,002 1,606,578
2022-12-31 $19,839,528 1,838,696
2022-09-30 $10,768,514 1,173,041
2022-06-30 $395,747 43,729
2022-03-31 $819,913 75,429
2021-12-31 $343,862 35,523
2021-09-30 $370,149 35,523
2021-06-30 $828,228 79,714
2020-09-30 $167,844 31,256
2020-06-30 $80,059 15,698
2020-03-31 $77,611 36,958