Verition Fund Management
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Verition Fund Management’s Magnite MGNI Stock Holding History

Verition Fund 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
Q1 		– Sell
-62,277
Closed -$1.01M – 3065
2025
Q4 		$1.01M Sell
62,277
-26,019
-29% -$432K ﹤0.01% 2151
2025
Q3 		$1.92M Sell
88,296
-507,199
-85% -$12M 0.01% 2019
2025
Q2 		$14.4M Sell
595,495
-310,604
-34% -$4.58M 0.06% 349
2025
Q1 		$10.3M Buy
+906,099
New +$14.4M 0.05% 441
2024
Q4 		– Sell
-38,548
Closed -$534K – 3403
2024
Q3 		$534K Sell
38,548
-431,887
-92% -$5.88M ﹤0.01% 2287
2024
Q2 		$6.25M Buy
+470,435
New +$5.14M 0.03% 593
2024
Q1 		– Sell
-13,045
Closed -$122K – 2897
2023
Q4 		$122K Sell
13,045
-180,245
-93% -$1.42M ﹤0.01% 2125
2023
Q3 		$1.46M Buy
193,290
+179,141
+1,266% +$1.93M 0.02% 925
2023
Q2 		$193K Sell
14,149
-18,166
-56% -$202K ﹤0.01% 1872
2023
Q1 		$299K Buy
+32,315
New +$344K ﹤0.01% 1525
2022
Q1 		– Sell
-36,364
Closed -$636K – 2904
2021
Q4 		$636K Sell
36,364
-12,051
-25% -$272K ﹤0.01% 1572
2021
Q3 		$1.36M Buy
48,415
+34,460
+247% +$1.04M 0.01% 808
2021
Q2 		$472K Buy
+13,955
New +$473K ﹤0.01% 1123
2020
Q4 		– Sell
-11,948
Closed -$83K – 1286
2020
Q3 		$83K Buy
+11,948
New +$79.8K ﹤0.01% 1000
2019
Q2 		– Sell
-21,728
Closed -$132K – 1254
2019
Q1 		$132K Buy
+21,728
New +$112K 0.01% 1008
2016
Q4 		– Sell
-13,670
Closed -$113K – 1312
2016
Q3 		$113K Buy
+13,670
New +$145K 0.01% 1069
2014
Q4 		– Sell
-16,260
Closed -$191K – 541
2014
Q3 		$191K Buy
16,260
+908
+6% +$9.94K 0.03% 578
2014
Q2 		$197K Buy
+15,352
New +$230K 0.02% 559

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

Verition Fund Management's MGNI Position: Q1 2026 in Review

Verition Fund Management sold out of Magnite (MGNI) in Q1 2026, closing a stake of 62,277 shares — an estimated $1.01M sold.

Verition Fund Management first reported a position in MGNI in Q2 2014 and held it in 18 quarters. The position peaked at $14.4M in Q2 2025. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Verition Fund Management reported no remaining Magnite position as of Q1 2026 after selling out during the quarter.
  • Verition Fund Management sold 62,277 Magnite shares in Q1 2026, an estimated $1.01M.
  • Verition Fund Management first reported a position in Magnite in Q2 2014 and held it in 18 quarters.
  • Verition Fund Management's Magnite position peaked at $14.4M in Q2 2025.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Verition Fund Management's 13F filing for Q1 2026, filed 15 May 2026.