Jones Financial Companies
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Jones Financial Companies’s Magnite MGNI Stock Holding History

Jones Financial Companies’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 		$82.3K Buy
7,064
+1,573
+29% +$21.1K ﹤0.01% 2742
2025
Q4 		$89.1K Sell
5,491
-612
-10% -$10.2K ﹤0.01% 2256
2025
Q3 		$135K Sell
6,103
-123
-2% -$2.9K ﹤0.01% 1946
2025
Q2 		$131K Sell
6,226
-4,091
-40% -$60.3K ﹤0.01% 1827
2025
Q1 		$120K Buy
10,317
+4,464
+76% +$71.2K ﹤0.01% 1700
2024
Q4 		$93.2K Buy
5,853
+1,000
+21% +$14.7K ﹤0.01% 1647
2024
Q3 		$66.6K Buy
4,853
+1,853
+62% +$25.2K ﹤0.01% 1533
2024
Q2 		$39.9K Buy
+3,000
New +$32.8K ﹤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

Jones Financial Companies's MGNI Position: Q1 2026 in Review

Jones Financial Companies increased its Magnite (MGNI) stake by 29% in Q1 2026, buying an estimated $21.1K and bringing the position to 7,064 shares worth $82.3K. The position accounts for ﹤0.01% of the portfolio, ranked #2742.

Jones Financial Companies first reported a position in MGNI in Q2 2024 and has held it in 8 quarters since. The position peaked at $135K in Q3 2025. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Jones Financial Companies held 7,064 shares of Magnite worth $82.3K as of Q1 2026.
  • Jones Financial Companies bought 1,573 Magnite shares in Q1 2026, an estimated $21.1K.
  • Magnite made up ﹤0.01% of Jones Financial Companies's portfolio in Q1 2026, its #2742 holding.
  • Jones Financial Companies first reported a position in Magnite in Q2 2024 and has held it in 8 quarters since.
  • Jones Financial Companies's Magnite position peaked at $135K in Q3 2025.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Jones Financial Companies's 13F filing for Q1 2026, filed 15 May 2026.