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Algert Global’s Magnite MGNI Stock Holding History

Algert Global’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 		$2.61M Sell
137,505
-131,530
-49% -$1.88M 0.03% 775
2026
Q1 		$3.2M Sell
269,035
-240,825
-47% -$3.23M 0.05% 576
2025
Q4 		$8.28M Buy
509,860
+462,590
+979% +$7.68M 0.13% 270
2025
Q3 		$1.03M Buy
+47,270
New +$1.12M 0.02% 829
2025
Q1 		– Sell
-170,512
Closed -$2.71M – 1278
2024
Q4 		$2.71M Buy
170,512
+11,437
+7% +$168K 0.06% 503
2024
Q3 		$2.2M Buy
159,075
+16,920
+12% +$231K 0.06% 518
2024
Q2 		$1.89M Buy
142,155
+8,807
+7% +$96.3K 0.06% 486
2024
Q1 		$1.43M Buy
133,348
+84,798
+175% +$847K 0.06% 518
2023
Q4 		$453K Hold
48,550
– – 0.02% 851
2023
Q3 		$366K Buy
+48,550
New +$523K 0.02% 835
2022
Q3 		– Sell
-18,450
Closed -$164K – 1260
2022
Q2 		$164K Sell
18,450
-15,210
-45% -$163K 0.01% 1052
2022
Q1 		$445K Buy
+33,660
New +$454K 0.03% 851
2021
Q4 		– Sell
-11,964
Closed -$335K – 1051
2021
Q3 		$335K Buy
+11,964
New +$360K 0.04% 717
2021
Q1 		– Sell
-31,190
Closed -$958K – 492
2020
Q4 		$958K Sell
31,190
-39,000
-56% -$590K 0.27% 136
2020
Q3 		$487K Buy
+70,190
New +$469K 0.15% 193
2019
Q3 		– Sell
-18,912
Closed -$120K – 406
2019
Q2 		$120K Buy
+18,912
New +$116K 0.04% 311
2017
Q4 		– Sell
-204,214
Closed -$794K – 335
2017
Q3 		$794K Buy
+204,214
New +$869K 0.18% 188
2017
Q1 		– Sell
-284,952
Closed -$2.11M – 346
2016
Q4 		$2.11M Buy
284,952
+197,910
+227% +$1.54M 0.6% 48
2016
Q3 		$721K Buy
87,042
+59,374
+215% +$631K 0.21% 187
2016
Q2 		$378K Buy
27,668
+10,177
+58% +$164K 0.15% 247
2016
Q1 		$320K Buy
+17,491
New +$268K 0.12% 278

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

Algert Global's MGNI Position: Q2 2026 in Review

Algert Global reduced its Magnite (MGNI) stake by 49% in Q2 2026, selling an estimated $1.88M and leaving 137,505 shares worth $2.61M. The position accounts for 0.03% of the portfolio, ranked #775.

Algert Global first reported a position in MGNI in Q1 2016 and has held it in 21 quarters since. The position peaked at $8.28M in Q4 2025. 310 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Algert Global held 137,505 shares of Magnite worth $2.61M as of Q2 2026.
  • Algert Global sold 131,530 Magnite shares in Q2 2026, an estimated $1.88M.
  • Magnite made up 0.03% of Algert Global's portfolio in Q2 2026, its #775 holding.
  • Algert Global first reported a position in Magnite in Q1 2016 and has held it in 21 quarters since.
  • Algert Global's Magnite position peaked at $8.28M in Q4 2025.
  • 310 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Algert Global's 13F filing for Q2 2026, filed 13 Aug 2026.