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Nine Ten Capital Management’s Magnite MGNI Stock Holding History

Nine Ten Capital Management’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 		$61.9M Sell
3,261,283
-220,000
-6% -$3.15M 19.26% 2
2026
Q1 		$41.4M Buy
3,481,283
+477,700
+16% +$6.4M 13.14% 5
2025
Q4 		$48.7M Buy
3,003,583
+145,000
+5% +$2.41M 15.43% 1
2025
Q3 		$62.3M Hold
2,858,583
– – 16.05% 1
2025
Q2 		$68.9M Buy
2,858,583
+123,753
+5% +$1.82M 20.51% 1
2025
Q1 		$31.2M Sell
2,734,830
-381,019
-12% -$6.08M 11.65% 4
2024
Q4 		$49.6M Buy
3,115,849
+493,983
+19% +$7.25M 14.16% 3
2024
Q3 		$36.3M Buy
2,621,866
+969,073
+59% +$13.2M 10.97% 4
2024
Q2 		$22M Sell
1,652,793
-2,061,605
-56% -$22.5M 8.45% 7
2024
Q1 		$39.9M Sell
3,714,398
-418,235
-10% -$4.18M 12.16% 3
2023
Q4 		$38.6M Buy
4,132,633
+201,619
+5% +$1.59M 9.71% 3
2023
Q3 		$29.6M Buy
+3,931,014
New +$42.4M 9.05% 7
2023
Q1 		– Sell
-1,348,549
Closed -$14.3M – 10
2022
Q4 		$14.3M Sell
1,348,549
-742,863
-36% -$6.78M 2.48% 10
2022
Q3 		$13.7M Sell
2,091,412
-275,000
-12% -$2.21M 2.1% 10
2022
Q2 		$21M Hold
2,366,412
– – 2.91% 9
2022
Q1 		$31.3M Hold
2,366,412
– – 4.07% 8
2021
Q4 		$41.4M Buy
2,366,412
+525,910
+29% +$11.9M 4.3% 9
2021
Q3 		$51.5M Buy
1,840,502
+842,991
+85% +$25.4M 5.51% 7
2021
Q2 		$33.8M Buy
997,511
+150,000
+18% +$5.08M 3.63% 9
2021
Q1 		$35.3M Sell
847,511
-1,558,919
-65% -$67.5M 4.88% 8
2020
Q4 		$73.9M Sell
2,406,430
-2,558,504
-52% -$38.7M 11.11% 4
2020
Q3 		$34.5M Hold
4,964,934
– – 7.17% 5
2020
Q2 		$33.1M Buy
+4,964,934
New +$31M 8.29% 6

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

Nine Ten Capital Management's MGNI Position: Q2 2026 in Review

Nine Ten Capital Management reduced its Magnite (MGNI) stake by 6.3% in Q2 2026, selling an estimated $3.15M and leaving 3,261,283 shares worth $61.9M. The position accounts for 19.26% of the portfolio, ranked #2.

Nine Ten Capital Management first reported a position in MGNI in Q2 2020 and has held it in 23 quarters since. The position peaked at $73.9M in Q4 2020. 310 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Nine Ten Capital Management held 3,261,283 shares of Magnite worth $61.9M as of Q2 2026.
  • Nine Ten Capital Management sold 220,000 Magnite shares in Q2 2026, an estimated $3.15M.
  • Magnite made up 19.26% of Nine Ten Capital Management's portfolio in Q2 2026, its #2 holding.
  • Nine Ten Capital Management first reported a position in Magnite in Q2 2020 and has held it in 23 quarters since.
  • Nine Ten Capital Management's Magnite position peaked at $73.9M in Q4 2020.
  • 310 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

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