Marshall Wace’s MNTN Inc MNTN Stock Holding History

Marshall Wace’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	$2.47M	Buy	281,112 +248,026	+750%	+$2.48M	﹤0.01%	1662
2025 Q4	$395K	Buy	+33,086	New	+$477K	﹤0.01%	2342

Other funds holding MNTN

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 Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Greycroft New York $146M AUM 1.94% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

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

Marshall Wace's MNTN Position: Q1 2026 in Review

Marshall Wace increased its MNTN Inc (MNTN) stake by 750% in Q1 2026, buying an estimated $2.48M and bringing the position to 281,112 shares worth $2.47M. The position accounts for ﹤0.01% of the portfolio, ranked #1662.

Marshall Wace first reported a position in MNTN in Q4 2025 and has held it in 2 quarters since. 95 funds tracked by Wall St. Rank hold MNTN as of Q1 2026.

Marshall Wace held 281,112 shares of MNTN Inc worth $2.47M as of Q1 2026.
Marshall Wace bought 248,026 MNTN Inc shares in Q1 2026, an estimated $2.48M.
MNTN Inc made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1662 holding.
Marshall Wace first reported a position in MNTN Inc in Q4 2025 and has held it in 2 quarters since.
95 funds tracked by Wall St. Rank held MNTN Inc as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.