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Trexquant Investment’s Magnite MGNI Stock Holding History

Trexquant Investment’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 		$6.33M Buy
+333,429
New +$4.78M 0.04% 621
2024
Q2 		– Sell
-131,611
Closed -$1.41M – 1726
2024
Q1 		$1.41M Buy
+131,611
New +$1.32M 0.03% 782
2023
Q2 		– Sell
-27,509
Closed -$255K – 1651
2023
Q1 		$255K Sell
27,509
-87,724
-76% -$935K 0.01% 1254
2022
Q4 		$1.22M Buy
115,233
+72,939
+172% +$666K 0.03% 580
2022
Q3 		$278K Sell
42,294
-21,884
-34% -$176K 0.01% 1063
2022
Q2 		$570K Buy
+64,178
New +$688K 0.03% 755
2021
Q3 		– Sell
-51,436
Closed -$1.74M – 1353
2021
Q2 		$1.74M Buy
51,436
+22,395
+77% +$759K 0.15% 189
2021
Q1 		$1.21M Sell
29,041
-22,356
-43% -$968K 0.11% 235
2020
Q4 		$1.58M Buy
+51,397
New +$778K 0.17% 164
2019
Q4 		– Sell
-11,991
Closed -$104K – 1183
2019
Q3 		$104K Buy
+11,991
New +$105K 0.01% 809
2017
Q3 		– Sell
-46,597
Closed -$240K – 931
2017
Q2 		$240K Buy
+46,597
New +$256K 0.07% 581
2017
Q1 		– Sell
-41,565
Closed -$308K – 1221
2016
Q4 		$308K Buy
41,565
+3,372
+9% +$26.3K 0.05% 633
2016
Q3 		$316K Sell
38,193
-11,203
-23% -$119K 0.07% 454
2016
Q2 		$674K Buy
49,396
+19,849
+67% +$319K 0.09% 364
2016
Q1 		$540K Buy
+29,547
New +$452K 0.06% 510
2015
Q3 		– Sell
-31,042
Closed -$464K – 1175
2015
Q2 		$464K Sell
31,042
-28,458
-48% -$490K 0.05% 653
2015
Q1 		$1.07M Buy
+59,500
New +$1M 0.11% 336

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

Trexquant Investment's MGNI Position: Q2 2026 in Review

Trexquant Investment opened a new position in Magnite (MGNI) in Q2 2026: 333,429 shares worth $6.33M. The stake represents 0.04% of the portfolio and ranks #621 among its holdings. This is a return to the name: Trexquant Investment previously reported a position in MGNI as recently as Q1 2024.

Trexquant Investment first reported a position in MGNI in Q1 2015 and has held it in 17 quarters since. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Trexquant Investment held 333,429 shares of Magnite worth $6.33M as of Q2 2026.
  • Magnite was a new Trexquant Investment position in Q2 2026.
  • Magnite made up 0.04% of Trexquant Investment's portfolio in Q2 2026, its #621 holding.
  • Trexquant Investment first reported a position in Magnite in Q1 2015 and has held it in 17 quarters since.
  • 311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Trexquant Investment's 13F filing for Q2 2026, filed 14 Aug 2026.