Calamos Advisors
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Calamos Advisors’s Antero Resources AR Stock Holding History

Calamos Advisors’s Portfolio AR Stock Details AR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-29,930
Closed -$1.21M – 926
2025
Q2 		$1.21M Buy
29,930
+5,154
+21% +$195K ﹤0.01% 678
2025
Q1 		$1M Buy
24,776
+11,106
+81% +$426K ﹤0.01% 651
2024
Q4 		$479K Buy
+13,670
New +$414K ﹤0.01% 740
2015
Q2 		– Sell
-436,376
Closed -$15.4M – 683
2015
Q1 		$15.4M Buy
436,376
+7,861
+2% +$295K 0.1% 218
2014
Q4 		$17.4M Sell
428,515
-36,778
-8% -$1.76M 0.12% 199
2014
Q3 		$25.5M Sell
465,293
-33,762
-7% -$1.96M 0.17% 152
2014
Q2 		$32.8M Sell
499,055
-92,272
-16% -$5.86M 0.21% 129
2014
Q1 		$37M Buy
591,327
+8,878
+2% +$526K 0.24% 123
2013
Q4 		$37M Buy
+582,449
New +$32.6M 0.23% 116

Other funds holding AR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

Calamos Advisors's AR Position: Q3 2025 in Review

Calamos Advisors sold out of Antero Resources (AR) in Q3 2025, closing a stake of 29,930 shares — an estimated $1.21M sold.

Calamos Advisors first reported a position in AR in Q4 2013 and held it in 9 quarters. The position peaked at $37M in Q1 2014. 555 funds tracked by Wall St. Rank hold AR as of Q3 2025.

  • Calamos Advisors reported no remaining Antero Resources position as of Q3 2025 after selling out during the quarter.
  • Calamos Advisors sold 29,930 Antero Resources shares in Q3 2025, an estimated $1.21M.
  • Calamos Advisors first reported a position in Antero Resources in Q4 2013 and held it in 9 quarters.
  • Calamos Advisors's Antero Resources position peaked at $37M in Q1 2014.
  • 555 funds tracked by Wall St. Rank held Antero Resources as of Q3 2025.

Based on Calamos Advisors's 13F filing for Q3 2025, filed 20 Oct 2025.