Mariner
MNTN

Mariner’s MNTN Inc MNTN Stock Holding History

Mariner’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 		$3.18M Buy
361,290
+691
+0.2% +$6.91K ﹤0.01% 1259
2025
Q4 		$4.31M Buy
+360,599
New +$5.19M 0.01% 1072

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
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Mariner's MNTN Position: Q1 2026 in Review

Mariner increased its MNTN Inc (MNTN) stake by 0.19% in Q1 2026, buying an estimated $6.91K and bringing the position to 361,290 shares worth $3.18M. The position accounts for ﹤0.01% of the portfolio, ranked #1259.

Mariner first reported a position in MNTN in Q4 2025 and has held it in 2 quarters since. The position peaked at $4.31M in Q4 2025. 95 funds tracked by Wall St. Rank hold MNTN as of Q1 2026.

  • Mariner held 361,290 shares of MNTN Inc worth $3.18M as of Q1 2026.
  • Mariner bought 691 MNTN Inc shares in Q1 2026, an estimated $6.91K.
  • MNTN Inc made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1259 holding.
  • Mariner first reported a position in MNTN Inc in Q4 2025 and has held it in 2 quarters since.
  • Mariner's MNTN Inc position peaked at $4.31M in Q4 2025.
  • 95 funds tracked by Wall St. Rank held MNTN Inc as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.