IE
MGNI icon

Israel Englander’s Magnite MGNI Stock Holding History

Israel Englander’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
-17,800
Closed -$289K – 6106
2025
Q4 		$289K Sell
17,800
-9,600
-35% -$159K ﹤0.01% 5283
2025
Q3 		$597K Buy
+27,400
New +$647K ﹤0.01% 4963

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

Israel Englander's MGNI Position: Q2 2026 in Review

Israel Englander reduced its Magnite (MGNI) stake by 38% in Q2 2026, selling an estimated $6.73M and leaving 764,819 shares worth $14.5M. The position accounts for 0.01% of the portfolio, ranked #1928.

Israel Englander first reported a position in MGNI in Q2 2014 and has held it in 43 quarters since. The position peaked at $35.4M in Q4 2020. 309 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Israel Englander held 764,819 shares of Magnite worth $14.5M as of Q2 2026.
  • Israel Englander sold 469,638 Magnite shares in Q2 2026, an estimated $6.73M.
  • Magnite made up 0.01% of Israel Englander's portfolio in Q2 2026, its #1928 holding.
  • Israel Englander first reported a position in Magnite in Q2 2014 and has held it in 43 quarters since.
  • Israel Englander's Magnite position peaked at $35.4M in Q4 2020.
  • 309 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.