Man Group
MGNI icon

Man Group’s Magnite MGNI Stock Holding History

Man 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
Q2 		$1.01M Sell
53,054
-610,903
-92% -$8.75M ﹤0.01% 1854
2026
Q1 		$7.89M Buy
663,957
+352,421
+113% +$4.72M 0.01% 918
2025
Q4 		$5.06M Buy
+311,536
New +$5.17M 0.01% 1091
2024
Q2 		– Sell
-65,065
Closed -$699K – 2170
2024
Q1 		$699K Buy
65,065
+39,266
+152% +$392K ﹤0.01% 1669
2023
Q4 		$241K Buy
+25,799
New +$204K ﹤0.01% 1872
2023
Q3 		– Hold
0
– – – 1762
2022
Q1 		– Sell
-51,715
Closed -$905K – 2289
2021
Q4 		$905K Buy
51,715
+24,814
+92% +$559K ﹤0.01% 1357
2021
Q3 		$754K Buy
26,901
+16,924
+170% +$509K ﹤0.01% 1431
2021
Q2 		$338K Buy
9,977
+653
+7% +$22.1K ﹤0.01% 1650
2021
Q1 		$388K Sell
9,324
-441
-5% -$19.1K ﹤0.01% 1557
2020
Q4 		$300K Sell
9,765
-120,886
-93% -$1.83M ﹤0.01% 1654
2020
Q3 		$908K Buy
130,651
+74,430
+132% +$497K ﹤0.01% 1396
2020
Q2 		$375K Sell
56,221
-4,991
-8% -$31.2K ﹤0.01% 1509
2020
Q1 		$340K Sell
61,212
-12,988
-18% -$119K ﹤0.01% 1366
2019
Q4 		$605K Buy
74,200
+55,500
+297% +$456K ﹤0.01% 1564
2019
Q3 		$163K Buy
+18,700
New +$164K ﹤0.01% 1722

Other funds holding MGNI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Man Group's MGNI Position: Q2 2026 in Review

Man Group reduced its Magnite (MGNI) stake by 92% in Q2 2026, selling an estimated $8.75M and leaving 53,054 shares worth $1.01M. The position accounts for ﹤0.01% of the portfolio, ranked #1854.

Man Group first reported a position in MGNI in Q3 2019 and has held it in 15 quarters since. The position peaked at $7.89M in Q1 2026. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Man Group held 53,054 shares of Magnite worth $1.01M as of Q2 2026.
  • Man Group sold 610,903 Magnite shares in Q2 2026, an estimated $8.75M.
  • Magnite made up ﹤0.01% of Man Group's portfolio in Q2 2026, its #1854 holding.
  • Man Group first reported a position in Magnite in Q3 2019 and has held it in 15 quarters since.
  • Man Group's Magnite position peaked at $7.89M in Q1 2026.
  • 311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Man Group's 13F filing for Q2 2026, filed 14 Aug 2026.