AR — ANTERO RES CORP

Ownership history in SUMMIT SECURITIES GROUP LLC  ·  4 quarters on record

This page tracks every 13F SEC filing in which SUMMIT SECURITIES GROUP LLC reported a position in ANTERO RES CORP (AR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.03% (2014 Q3)
Avg. % of fund
0.02%
First filed
2014 Q3
Last filed
2025 Q3
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 1,517 +1,499 +8327.8% 0.01% $51K $33.56
2024 Q2 REDUCED 18 -1,125 -98.4% 0.00% $1K $32.63
2015 Q1 REDUCED 1,143 -855 -42.8% 0.03% $40K $35.32
2014 Q3 INITIATED 1,998 — — 0.03% $110K $54.89
% of Fund (quarterly)    AR price (monthly, adj. close)

Other funds also holding AR

As of 2025 Q4 — sorted by position size

Palo Duro Investment Partners, LP 19.98% Sourcerock Group LLC 3Y 17.63% Kailix Advisors LLC 14.39% IES Holdings, Inc. 14.21% FEARNLEY ASSET MANAGEMENT AS 11.25% Ninepoint Partners LP 3Y 7Y 9.53% Webs Creek Capital Management LP 3Y 9.28% SailingStone Capital Partners LLC 3Y 7Y 7.44% Kore Advisors LP 5.77% COLRAIN CAPITAL LLC 3Y 7Y 5.5%
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