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
Q1 		$308K Sell
35,000
-4,700
-12% -$47K ﹤0.01% 3770
2025
Q4 		$474K Buy
39,700
+9,900
+33% +$143K ﹤0.01% 3573
2025
Q3 		$553K Buy
29,800
+29,300
+5,860% +$666K ﹤0.01% 3612
2025
Q2 		$10.9K Buy
+500
New +$11.5K ﹤0.01% 6663

Other funds holding MNTN

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
MML
Mercato Management Legacy Cottonwood Heights, Utah $56.7M AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
G
Greycroft New York $146M AUM 1.94% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Group One Trading's MNTN Position: Q1 2026 in Review

Group One Trading sold out of MNTN Inc (MNTN) in Q1 2026, closing a stake of 11,447 shares — an estimated $114K sold.

Group One Trading first reported a position in MNTN in Q4 2025 and held it in 1 quarter. The position peaked at $137K in Q4 2025. 95 funds tracked by Wall St. Rank hold MNTN as of Q1 2026.

  • Group One Trading reported no remaining MNTN Inc position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 11,447 MNTN Inc shares in Q1 2026, an estimated $114K.
  • Group One Trading first reported a position in MNTN Inc in Q4 2025 and held it in 1 quarter.
  • Group One Trading's MNTN Inc position peaked at $137K in Q4 2025.
  • 95 funds tracked by Wall St. Rank held MNTN Inc as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.