Bessemer Group
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Bessemer Group’s Magnite MGNI Stock Holding History

Bessemer Group’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 		$5K Hold
462
– – ﹤0.01% 2237
2025
Q4 		$8K Hold
462
– – ﹤0.01% 2158
2025
Q3 		$10K Hold
462
– – ﹤0.01% 1949
2025
Q2 		$11K Buy
+462
New +$6.81K ﹤0.01% 1785
2025
Q1 		– Sell
-125
Closed -$1.99K – 2621
2024
Q4 		$2K Hold
125
– – ﹤0.01% 2241
2024
Q3 		$2K Buy
+125
New +$1.7K ﹤0.01% 2235
2016
Q4 		– Sell
-1,636
Closed -$14K – 2010
2016
Q3 		$14K Buy
+1,636
New +$17.4K ﹤0.01% 1452
2016
Q1 		– Sell
-175
Closed -$3K – 1592
2015
Q4 		$3K Buy
+175
New +$2.71K ﹤0.01% 1456

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

Bessemer Group's MGNI Position: Q1 2026 in Review

Bessemer Group held its Magnite (MGNI) position steady in Q1 2026 at 462 shares worth $5K. The position accounts for ﹤0.01% of the portfolio, ranked #2237.

Bessemer Group first reported a position in MGNI in Q4 2015 and has held it in 8 quarters since. The position peaked at $14K in Q3 2016. 296 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Bessemer Group held 462 shares of Magnite worth $5K as of Q1 2026.
  • Bessemer Group left its Magnite share count unchanged in Q1 2026.
  • Magnite made up ﹤0.01% of Bessemer Group's portfolio in Q1 2026, its #2237 holding.
  • Bessemer Group first reported a position in Magnite in Q4 2015 and has held it in 8 quarters since.
  • Bessemer Group's Magnite position peaked at $14K in Q3 2016.
  • 296 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Bessemer Group's 13F filing for Q1 2026, filed 6 May 2026.