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Westside Investment Management’s Magnite MGNI Stock Holding History

Westside Investment Management’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 		– Sell
-45
Closed -$730 – 1513
2025
Q4 		$730 Buy
+45
New +$747 ﹤0.01% 1405

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Boston Partners
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American Century Companies
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Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Westside Investment Management's MGNI Position: Q1 2026 in Review

Westside Investment Management sold out of Magnite (MGNI) in Q1 2026, closing a stake of 45 shares — an estimated $730 sold.

Westside Investment Management first reported a position in MGNI in Q4 2025 and held it in 1 quarter. The position peaked at $730 in Q4 2025. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Westside Investment Management reported no remaining Magnite position as of Q1 2026 after selling out during the quarter.
  • Westside Investment Management sold 45 Magnite shares in Q1 2026, an estimated $730.
  • Westside Investment Management first reported a position in Magnite in Q4 2025 and held it in 1 quarter.
  • Westside Investment Management's Magnite position peaked at $730 in Q4 2025.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Westside Investment Management's 13F filing for Q1 2026, filed 4 May 2026.