Cetera Investment Advisers
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Cetera Investment Advisers’s Magnite MGNI Stock Holding History

Cetera Investment Advisers’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 		$156K Sell
13,157
-21,140
-62% -$283K ﹤0.01% 4350
2025
Q4 		$557K Buy
34,297
+627
+2% +$10.4K ﹤0.01% 3338
2025
Q3 		$733K Sell
33,670
-5,493
-14% -$130K ﹤0.01% 3055
2025
Q2 		$945K Buy
39,163
+5,342
+16% +$78.7K ﹤0.01% 2422
2025
Q1 		$386K Buy
33,821
+10,089
+43% +$161K ﹤0.01% 3061
2024
Q4 		$378K Sell
23,732
-9,091
-28% -$133K ﹤0.01% 2922
2024
Q3 		$455K Buy
32,823
+3,183
+11% +$43.4K ﹤0.01% 2721
2024
Q2 		$394K Buy
29,640
+19,101
+181% +$209K ﹤0.01% 2781
2024
Q1 		$113K Buy
+10,539
New +$105K ﹤0.01% 3477

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

Cetera Investment Advisers's MGNI Position: Q1 2026 in Review

Cetera Investment Advisers reduced its Magnite (MGNI) stake by 62% in Q1 2026, selling an estimated $283K and leaving 13,157 shares worth $156K. The position accounts for ﹤0.01% of the portfolio, ranked #4350.

Cetera Investment Advisers first reported a position in MGNI in Q1 2024 and has held it in 9 quarters since. The position peaked at $945K in Q2 2025. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Cetera Investment Advisers held 13,157 shares of Magnite worth $156K as of Q1 2026.
  • Cetera Investment Advisers sold 21,140 Magnite shares in Q1 2026, an estimated $283K.
  • Magnite made up ﹤0.01% of Cetera Investment Advisers's portfolio in Q1 2026, its #4350 holding.
  • Cetera Investment Advisers first reported a position in Magnite in Q1 2024 and has held it in 9 quarters since.
  • Cetera Investment Advisers's Magnite position peaked at $945K in Q2 2025.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Cetera Investment Advisers's 13F filing for Q1 2026, filed 13 May 2026.