Group One Trading
MNTN

Group One Trading’s MNTN Inc MNTN Stock Holding History

Group One Trading’s Portfolio MNTN Stock Details MNTN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$73.6K Sell
8,000
-17,900
-69% -$163K ﹤0.01% 5096
2026
Q1 		$228K Sell
25,900
-13,200
-34% -$132K ﹤0.01% 4009
2025
Q4 		$467K Sell
39,100
-23,100
-37% -$333K ﹤0.01% 3596
2025
Q3 		$1.15M Buy
62,200
+59,500
+2,204% +$1.35M ﹤0.01% 2882
2025
Q2 		$59K Buy
+2,700
New +$62.1K ﹤0.01% 5438

Other funds holding MNTN

MML
Mercato Management Legacy Cottonwood Heights, Utah $56.7M AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 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
G
Greycroft New York $44.1M AUM 24.2% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
AFG
American Financial Group Cincinnati, Ohio $284M AUM 12.01% 1-Year Est. Return

Group One Trading's MNTN Position: Q2 2026 in Review

Group One Trading opened a new position in MNTN Inc (MNTN) in Q2 2026: 12,760 shares worth $117K. The stake represents ﹤0.01% of the portfolio and ranks #4713 among its holdings. This is a return to the name: Group One Trading previously reported a position in MNTN as recently as Q4 2025.

Group One Trading first reported a position in MNTN in Q4 2025 and has held it in 2 quarters since. The position peaked at $137K in Q4 2025. 126 funds tracked by Wall St. Rank hold MNTN as of Q2 2026.

  • Group One Trading held 12,760 shares of MNTN Inc worth $117K as of Q2 2026.
  • MNTN Inc was a new Group One Trading position in Q2 2026.
  • MNTN Inc made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #4713 holding.
  • Group One Trading first reported a position in MNTN Inc in Q4 2025 and has held it in 2 quarters since.
  • Group One Trading's MNTN Inc position peaked at $137K in Q4 2025.
  • 126 funds tracked by Wall St. Rank held MNTN Inc as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.