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FRONTIER CAPITAL MANAGEMENT CO LLC

Position in AR — ANTERO RESOURCES Corp

CIK 351173 Boston, MA

Position in AR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$46,318,139
-$10,943,479 QoQ
Shares Held
1,318,103
-2.3% QoQ
Ownership
0.429%
of shares outstanding
% of Portfolio
0.43%
of 13F equity value
Holder Rank
#41
of 618 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 35% Shared 0% None 65%

Common Shares in AR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

FRONTIER CAPITAL MANAGEMENT CO LLC holds $159,329,470 across 6 Oil & Gas E&P names. AR ranks #1 (29.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AR
ANTERO RESOURCES Corp
This page
1,318,103 $46,318,139

All Filings in AR

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $46,318,139 1,318,103
2026-03-31 $57,261,618 1,349,237