Osaic Holdings
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Osaic Holdings’s Magnite MGNI Stock Holding History

Osaic Holdings’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 		$203K Buy
10,670
+957
+10% +$13.7K ﹤0.01% 4425
2026
Q1 		$115K Sell
9,713
-6,816
-41% -$91.4K ﹤0.01% 4572
2025
Q4 		$268K Sell
16,529
-30,678
-65% -$509K ﹤0.01% 3910
2025
Q3 		$1.2M Sell
47,207
-4,064
-8% -$96K ﹤0.01% 2632
2025
Q2 		$1.24M Sell
51,271
-50,616
-50% -$746K ﹤0.01% 2336
2025
Q1 		$1.16M Buy
101,887
+49,995
+96% +$797K ﹤0.01% 2115
2024
Q4 		$826K Buy
51,892
+16,953
+49% +$249K ﹤0.01% 2354
2024
Q3 		$484K Buy
34,939
+22,635
+184% +$308K ﹤0.01% 2891
2024
Q2 		$164K Buy
12,304
+1,633
+15% +$17.9K ﹤0.01% 3732
2024
Q1 		$115K Sell
10,671
-3,525
-25% -$35.2K ﹤0.01% 4147
2023
Q4 		$133K Sell
14,196
-862
-6% -$6.81K ﹤0.01% 4226
2023
Q3 		$114K Buy
15,058
+1,624
+12% +$17.5K ﹤0.01% 4410
2023
Q2 		$184K Buy
13,434
+888
+7% +$9.88K ﹤0.01% 3958
2023
Q1 		$116K Sell
12,546
-7,432
-37% -$79.2K ﹤0.01% 4316
2022
Q4 		$213K Sell
19,978
-6,862
-26% -$62.6K ﹤0.01% 3789
2022
Q3 		$176K Buy
26,840
+848
+3% +$6.82K ﹤0.01% 3873
2022
Q2 		$231K Buy
25,992
+4,997
+24% +$53.5K ﹤0.01% 3655
2022
Q1 		$2.8M Sell
20,995
-31
-0.1% -$418 0.01% 1657
2021
Q4 		$368K Sell
21,026
-3,285
-14% -$74K ﹤0.01% 3365
2021
Q3 		$683K Sell
24,311
-1,320
-5% -$39.7K ﹤0.01% 2710
2021
Q2 		$869K Sell
25,631
-1,397
-5% -$47.3K ﹤0.01% 2495
2021
Q1 		$1.13M Sell
27,028
-4,728
-15% -$205K ﹤0.01% 2120
2020
Q4 		$976K Sell
31,756
-54,968
-63% -$832K ﹤0.01% 2062
2020
Q3 		$602K Buy
86,724
+46,176
+114% +$309K ﹤0.01% 2266
2020
Q2 		$272K Buy
40,548
+37,123
+1,084% +$232K ﹤0.01% 2860
2020
Q1 		$19K Buy
+3,425
New +$31.5K ﹤0.01% 4668

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

Osaic Holdings's MGNI Position: Q2 2026 in Review

Osaic Holdings increased its Magnite (MGNI) stake by 9.9% in Q2 2026, buying an estimated $13.7K and bringing the position to 10,670 shares worth $203K. The position accounts for ﹤0.01% of the portfolio, ranked #4425.

Osaic Holdings first reported a position in MGNI in Q1 2020 and has held it in 26 quarters since. The position peaked at $2.8M in Q1 2022. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Osaic Holdings held 10,670 shares of Magnite worth $203K as of Q2 2026.
  • Osaic Holdings bought 957 Magnite shares in Q2 2026, an estimated $13.7K.
  • Magnite made up ﹤0.01% of Osaic Holdings's portfolio in Q2 2026, its #4425 holding.
  • Osaic Holdings first reported a position in Magnite in Q1 2020 and has held it in 26 quarters since.
  • Osaic Holdings's Magnite position peaked at $2.8M in Q1 2022.
  • 311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Osaic Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.