Citadel Advisors
MNTN

Citadel Advisors’s MNTN Inc MNTN Stock Holding History

Citadel Advisors’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 		$5.55M Buy
630,719
+78,563
+14% +$785K ﹤0.01% 4173
2025
Q4 		$6.59M Buy
552,156
+312,330
+130% +$4.5M ﹤0.01% 3859
2025
Q3 		$4.45M Sell
239,826
-80,430
-25% -$1.83M ﹤0.01% 4567
2025
Q2 		$7M Buy
+320,256
New +$7.37M ﹤0.01% 3548

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 $54.3M 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
AFG
American Financial Group Cincinnati, Ohio $270M AUM 3.25% 1-Year Est. Return

Citadel Advisors's MNTN Position: Q1 2026 in Review

Citadel Advisors increased its MNTN Inc (MNTN) stake by 14% in Q1 2026, buying an estimated $785K and bringing the position to 630,719 shares worth $5.55M. The position accounts for ﹤0.01% of the portfolio, ranked #4173.

Citadel Advisors first reported a position in MNTN in Q2 2025 and has held it in 4 quarters since. The position peaked at $7M in Q2 2025. 95 funds tracked by Wall St. Rank hold MNTN as of Q1 2026.

  • Citadel Advisors held 630,719 shares of MNTN Inc worth $5.55M as of Q1 2026.
  • Citadel Advisors bought 78,563 MNTN Inc shares in Q1 2026, an estimated $785K.
  • MNTN Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4173 holding.
  • Citadel Advisors first reported a position in MNTN Inc in Q2 2025 and has held it in 4 quarters since.
  • Citadel Advisors's MNTN Inc position peaked at $7M in Q2 2025.
  • 95 funds tracked by Wall St. Rank held MNTN Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.