Susquehanna International Group
MGNI icon

Susquehanna International Group’s Magnite MGNI Stock Holding History

Susquehanna International Group’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 		$2.4M Sell
201,700
-61,000
-23% -$818K ﹤0.01% 5755
2025
Q4 		$4.26M Buy
262,700
+61,000
+30% +$1.01M ﹤0.01% 4276
2025
Q3 		$4.39M Sell
201,700
-148,400
-42% -$3.5M ﹤0.01% 4287
2025
Q2 		$8.44M Sell
350,100
-47,500
-12% -$700K ﹤0.01% 3085
2025
Q1 		$4.54M Buy
397,600
+186,000
+88% +$2.97M ﹤0.01% 3830
2024
Q4 		$3.37M Buy
211,600
+80,000
+61% +$1.17M ﹤0.01% 4254
2024
Q3 		$1.82M Sell
131,600
-49,800
-27% -$679K ﹤0.01% 5445
2024
Q2 		$2.41M Buy
181,400
+85,100
+88% +$930K ﹤0.01% 4726
2024
Q1 		$1.04M Buy
96,300
+59,100
+159% +$591K ﹤0.01% 6821
2023
Q4 		$347K Sell
37,200
-15,100
-29% -$119K ﹤0.01% 9520
2023
Q3 		$394K Sell
52,300
-17,600
-25% -$190K ﹤0.01% 8769
2023
Q2 		$954K Sell
69,900
-97,000
-58% -$1.08M ﹤0.01% 6782
2023
Q1 		$1.55M Buy
166,900
+136,700
+453% +$1.46M ﹤0.01% 5734
2022
Q4 		$320K Sell
30,200
-42,300
-58% -$386K ﹤0.01% 8937
2022
Q3 		$476K Sell
72,500
-33,400
-32% -$269K ﹤0.01% 8623
2022
Q2 		$940K Sell
105,900
-52,200
-33% -$559K ﹤0.01% 6681
2022
Q1 		$2.09M Sell
158,100
-263,300
-62% -$3.55M ﹤0.01% 5383
2021
Q4 		$7.37M Buy
421,400
+207,800
+97% +$4.68M ﹤0.01% 3134
2021
Q3 		$5.98M Buy
213,600
+66,700
+45% +$2.01M ﹤0.01% 3635
2021
Q2 		$4.97M Sell
146,900
-198,200
-57% -$6.72M ﹤0.01% 4046
2021
Q1 		$14.4M Buy
345,100
+32,200
+10% +$1.39M ﹤0.01% 2287
2020
Q4 		$9.61M Buy
312,900
+222,100
+245% +$3.36M ﹤0.01% 2551
2020
Q3 		$631K Buy
90,800
+17,500
+24% +$117K ﹤0.01% 7184
2020
Q2 		$489K Buy
73,300
+45,200
+161% +$282K ﹤0.01% 7418
2020
Q1 		$156K Sell
28,100
-61,000
-68% -$561K ﹤0.01% 8953
2019
Q4 		$727K Buy
89,100
+72,200
+427% +$594K ﹤0.01% 6183
2019
Q3 		$147K Sell
16,900
-15,900
-48% -$139K ﹤0.01% 9335
2019
Q2 		$209K Buy
+32,800
New +$201K ﹤0.01% 9053
2019
Q1 		– Sell
-109,700
Closed -$409K – 9447
2018
Q4 		$409K Sell
109,700
-52,800
-32% -$202K ﹤0.01% 6401
2018
Q3 		$585K Buy
162,500
+110,200
+211% +$390K ﹤0.01% 6236
2018
Q2 		$149K Sell
52,300
-9,900
-16% -$23.6K ﹤0.01% 8843
2018
Q1 		$112K Sell
62,200
-4,700
-7% -$8.9K ﹤0.01% 8656
2017
Q4 		$125K Buy
66,900
+47,200
+240% +$118K ﹤0.01% 8599
2017
Q3 		$77K Sell
19,700
-67,500
-77% -$287K ﹤0.01% 8440
2017
Q2 		$448K Sell
87,200
-1,039,100
-92% -$5.71M ﹤0.01% 6844
2017
Q1 		$6.63M Buy
1,126,300
+1,102,700
+4,672% +$8.59M ﹤0.01% 2039
2016
Q4 		$175K Sell
23,600
-14,200
-38% -$111K ﹤0.01% 8756
2016
Q3 		$313K Buy
37,800
+17,800
+89% +$189K ﹤0.01% 6861
2016
Q2 		$273K Buy
+20,000
New +$322K ﹤0.01% 7111
2016
Q1 		– Sell
-11,500
Closed -$189K – 9415
2015
Q4 		$189K Sell
11,500
-14,800
-56% -$229K ﹤0.01% 8476
2015
Q3 		$382K Sell
26,300
-6,000
-19% -$91.6K ﹤0.01% 7625
2015
Q2 		$483K Sell
32,300
-3,200
-9% -$55.1K ﹤0.01% 7705
2015
Q1 		$636K Buy
35,500
+5,100
+17% +$86K ﹤0.01% 6657
2014
Q4 		$491K Buy
+30,400
New +$392K ﹤0.01% 7239

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

Susquehanna International Group's MGNI Position: Q1 2026 in Review

Susquehanna International Group increased its Magnite (MGNI) stake by 0.06% in Q1 2026, buying an estimated $2.65K and bringing the position to 307,805 shares worth $3.66M. The position accounts for ﹤0.01% of the portfolio, ranked #4846.

Susquehanna International Group first reported a position in MGNI in Q2 2014 and has held it in 40 quarters since. The position peaked at $46.6M in Q1 2021. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Susquehanna International Group held 307,805 shares of Magnite worth $3.66M as of Q1 2026.
  • Susquehanna International Group bought 198 Magnite shares in Q1 2026, an estimated $2.65K.
  • Magnite made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #4846 holding.
  • Susquehanna International Group first reported a position in Magnite in Q2 2014 and has held it in 40 quarters since.
  • Susquehanna International Group's Magnite position peaked at $46.6M in Q1 2021.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.