SEI Investments
MNTN

SEI Investments’s MNTN Inc MNTN Stock Holding History

SEI Investments’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 		$186K Buy
+20,216
New +$184K ﹤0.01% 3059

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

SEI Investments's MNTN Position: Q2 2026 in Review

SEI Investments opened a new position in MNTN Inc (MNTN) in Q2 2026: 20,216 shares worth $186K. The stake represents ﹤0.01% of the portfolio and ranks #3059 among its holdings.

127 funds tracked by Wall St. Rank hold MNTN as of Q2 2026.

  • SEI Investments held 20,216 shares of MNTN Inc worth $186K as of Q2 2026.
  • MNTN Inc was a new SEI Investments position in Q2 2026.
  • MNTN Inc made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #3059 holding.
  • 127 funds tracked by Wall St. Rank held MNTN Inc as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.