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Pineridge Advisors’s Magnite MGNI Stock Holding History

Pineridge Advisors’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
2025
Q3 		$2.98K Sell
137
-69
-33% -$1.63K ﹤0.01% 336
2025
Q2 		$4.97K Buy
206
+57
+38% +$840 ﹤0.01% 305
2025
Q1 		$1.7K Buy
149
+45
+43% +$717 ﹤0.01% 426
2024
Q4 		$1.66K Sell
104
-16
-13% -$235 ﹤0.01% 498
2024
Q3 		$1.66K Hold
120
– – ﹤0.01% 471
2024
Q2 		$1.59K Buy
+120
New +$1.31K ﹤0.01% 499

Other funds holding MGNI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Pineridge Advisors's MGNI Position: Q3 2025 in Review

Pineridge Advisors reduced its Magnite (MGNI) stake by 33% in Q3 2025, selling an estimated $1.63K and leaving 137 shares worth $2.98K. The position accounts for ﹤0.01% of the portfolio, ranked #336.

Pineridge Advisors first reported a position in MGNI in Q2 2024 and has held it in 6 quarters since. The position peaked at $4.97K in Q2 2025. 316 funds tracked by Wall St. Rank hold MGNI as of Q3 2025.

  • Pineridge Advisors held 137 shares of Magnite worth $2.98K as of Q3 2025.
  • Pineridge Advisors sold 69 Magnite shares in Q3 2025, an estimated $1.63K.
  • Magnite made up ﹤0.01% of Pineridge Advisors's portfolio in Q3 2025, its #336 holding.
  • Pineridge Advisors first reported a position in Magnite in Q2 2024 and has held it in 6 quarters since.
  • Pineridge Advisors's Magnite position peaked at $4.97K in Q2 2025.
  • 316 funds tracked by Wall St. Rank held Magnite as of Q3 2025.

Based on Pineridge Advisors's 13F filing for Q3 2025, filed 4 Nov 2025.