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Tidal Investments’s Magnite MGNI Stock Holding History

Tidal Investments’s Portfolio MGNI Stock Details MGNI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.59M Buy
133,764
+9,856
+8% +$132K ﹤0.01% 1237
2025
Q4 		$2.01M Buy
123,908
+24,822
+25% +$412K ﹤0.01% 949
2025
Q3 		$2.16M Buy
99,086
+5,918
+6% +$140K ﹤0.01% 883
2025
Q2 		$2.25M Sell
93,168
-36,107
-28% -$532K 0.01% 686
2025
Q1 		$1.48M Buy
129,275
+419
+0.3% +$6.68K 0.01% 818
2024
Q4 		$2.05M Sell
128,856
-1,724
-1% -$25.3K 0.02% 694
2024
Q3 		$1.81M Buy
130,580
+23,688
+22% +$323K 0.02% 703
2024
Q2 		$1.42M Buy
106,892
+37,504
+54% +$410K 0.02% 718
2024
Q1 		$746K Buy
69,388
+47,205
+213% +$472K 0.01% 1016
2023
Q4 		$207K Buy
+22,183
New +$175K ﹤0.01% 1334

Other funds holding MGNI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Tidal Investments's MGNI Position: Q1 2026 in Review

Tidal Investments increased its Magnite (MGNI) stake by 8% in Q1 2026, buying an estimated $132K and bringing the position to 133,764 shares worth $1.59M. The position accounts for ﹤0.01% of the portfolio, ranked #1237.

Tidal Investments first reported a position in MGNI in Q4 2023 and has held it in 10 quarters since. The position peaked at $2.25M in Q2 2025. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Tidal Investments held 133,764 shares of Magnite worth $1.59M as of Q1 2026.
  • Tidal Investments bought 9,856 Magnite shares in Q1 2026, an estimated $132K.
  • Magnite made up ﹤0.01% of Tidal Investments's portfolio in Q1 2026, its #1237 holding.
  • Tidal Investments first reported a position in Magnite in Q4 2023 and has held it in 10 quarters since.
  • Tidal Investments's Magnite position peaked at $2.25M in Q2 2025.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Tidal Investments's 13F filing for Q1 2026, filed 15 May 2026.