Driehaus Capital Management’s Antero Resources AR Stock Holding History

Driehaus Capital Management’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
2026 Q1	–	Sell	-583,249	Closed	-$20.1M	–	365
2025 Q4	$20.1M	Buy	583,249 +196,759	+51%	+$6.66M	0.14%	204
2025 Q3	$13M	Sell	386,490 -707,609	-65%	-$23.6M	0.09%	248
2025 Q2	$44.1M	Buy	1,094,099 +83,152	+8%	+$3.15M	0.35%	93
2025 Q1	$40.9M	Buy	1,010,947 +154,942	+18%	+$5.94M	0.39%	72
2024 Q4	$30M	Buy	856,005 +464,196	+118%	+$14.1M	0.25%	128
2024 Q3	$11.2M	Sell	391,809 -138,604	-26%	-$3.93M	0.1%	220
2024 Q2	$17.3M	Buy	+530,413	New	+$17.3M	0.17%	168
2016 Q3	–	Sell	-23,344	Closed	-$606K	–	508
2016 Q2	$606K	Buy	23,344 +12,248	+110%	+$334K	0.02%	405
2016 Q1	$276K	Buy	+11,096	New	+$267K	0.01%	500

Other funds holding AR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Driehaus Capital Management's AR Position: Q1 2026 in Review

Driehaus Capital Management sold out of Antero Resources (AR) in Q1 2026, closing a stake of 583,249 shares — an estimated $20.1M sold.

Driehaus Capital Management first reported a position in AR in Q1 2016 and held it in 9 quarters. The position peaked at $44.1M in Q2 2025. 634 funds tracked by Wall St. Rank hold AR as of Q1 2026.

Driehaus Capital Management reported no remaining Antero Resources position as of Q1 2026 after selling out during the quarter.
Driehaus Capital Management sold 583,249 Antero Resources shares in Q1 2026, an estimated $20.1M.
Driehaus Capital Management first reported a position in Antero Resources in Q1 2016 and held it in 9 quarters.
Driehaus Capital Management's Antero Resources position peaked at $44.1M in Q2 2025.
634 funds tracked by Wall St. Rank held Antero Resources as of Q1 2026.

Based on Driehaus Capital Management's 13F filing for Q1 2026, filed 15 May 2026.