Jim Simons
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Jim Simons’s MNTN Inc MNTN Stock Holding History

Jim Simons’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 		$1.97M Sell
214,589
-431,628
-67% -$3.93M ﹤0.01% 1960
2026
Q1 		$5.69M Buy
646,217
+187,028
+41% +$1.87M 0.01% 1312
2025
Q4 		$5.48M Buy
459,189
+338,189
+279% +$4.87M 0.01% 1249
2025
Q3 		$2.24M Buy
+121,000
New +$2.75M ﹤0.01% 1993

Other funds holding MNTN

Mercato Management Legacy
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
Greycroft
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
American Financial Group
American Financial Group Cincinnati, Ohio $284M AUM 12.01% 1-Year Est. Return

Jim Simons's MNTN Position: Q2 2026 in Review

Jim Simons reduced its MNTN Inc (MNTN) stake by 67% in Q2 2026, selling an estimated $3.93M and leaving 214,589 shares worth $1.97M. The position accounts for ﹤0.01% of the portfolio, ranked #1960.

Jim Simons first reported a position in MNTN in Q3 2025 and has held it in 4 quarters since. The position peaked at $5.69M in Q1 2026. 126 funds tracked by Wall St. Rank hold MNTN as of Q2 2026.

  • Jim Simons held 214,589 shares of MNTN Inc worth $1.97M as of Q2 2026.
  • Jim Simons sold 431,628 MNTN Inc shares in Q2 2026, an estimated $3.93M.
  • MNTN Inc made up ﹤0.01% of Jim Simons's portfolio in Q2 2026, its #1960 holding.
  • Jim Simons first reported a position in MNTN Inc in Q3 2025 and has held it in 4 quarters since.
  • Jim Simons's MNTN Inc position peaked at $5.69M in Q1 2026.
  • 126 funds tracked by Wall St. Rank held MNTN Inc as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.