Cambridge Investment Research Advisors
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Cambridge Investment Research Advisors’s Magnite MGNI Stock Holding History

Cambridge Investment Research Advisors’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 		– Sell
-15,022
Closed -$178K – 3992
2026
Q1 		$178K Buy
15,022
+966
+7% +$13K ﹤0.01% 3708
2025
Q4 		$228K Buy
14,056
+1,499
+12% +$24.9K ﹤0.01% 3466
2025
Q3 		$273K Sell
12,557
-10,801
-46% -$255K ﹤0.01% 3190
2025
Q2 		$563K Sell
23,358
-28,457
-55% -$419K ﹤0.01% 2431
2025
Q1 		$591K Buy
51,815
+22,131
+75% +$353K ﹤0.01% 2270
2024
Q4 		$473K Sell
29,684
-2,779
-9% -$40.8K ﹤0.01% 2475
2024
Q3 		$450K Buy
32,463
+21,386
+193% +$291K ﹤0.01% 2492
2024
Q2 		$147K Sell
11,077
-995
-8% -$10.9K ﹤0.01% 3105
2024
Q1 		$130K Buy
12,072
+215
+2% +$2.15K ﹤0.01% 3112
2023
Q4 		$111K Sell
11,857
-670
-5% -$5.29K ﹤0.01% 3020
2023
Q3 		$94K Sell
12,527
-2,254
-15% -$24.3K ﹤0.01% 2968
2023
Q2 		$202K Buy
14,781
+914
+7% +$10.2K ﹤0.01% 2866
2023
Q1 		$128K Sell
13,867
-905
-6% -$9.64K ﹤0.01% 2926
2022
Q4 		$156K Sell
14,772
-9,704
-40% -$88.6K ﹤0.01% 2823
2022
Q3 		$161K Sell
24,476
-793
-3% -$6.38K ﹤0.01% 2760
2022
Q2 		$224K Sell
25,269
-92
-0.4% -$986 ﹤0.01% 2622
2022
Q1 		$335K Buy
25,361
+5,512
+28% +$74.3K ﹤0.01% 2456
2021
Q4 		$347K Buy
19,849
+608
+3% +$13.7K ﹤0.01% 2402
2021
Q3 		$539K Sell
19,241
-7,609
-28% -$229K ﹤0.01% 1991
2021
Q2 		$909K Sell
26,850
-2,581
-9% -$87.5K ﹤0.01% 1597
2021
Q1 		$1.23M Buy
29,431
+3,606
+14% +$156K 0.01% 1293
2020
Q4 		$793K Buy
25,825
+3,926
+18% +$59.4K ﹤0.01% 1464
2020
Q3 		$152K Sell
21,899
-7,846
-26% -$52.4K ﹤0.01% 2315
2020
Q2 		$198K Buy
+29,745
New +$186K ﹤0.01% 2176

Other funds holding MGNI

KAM
Kopion Asset Management Mckinney, Texas $158M AUM 11.93% 1-Year Est. Return
PAWC
P.A.W. Capital Greenwich, Connecticut $131M AUM 46.89% 1-Year Est. Return
PM
Penbrook Management New York $157M AUM 46.57% 1-Year Est. Return
PCM
Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return
MNBTD
Moody National Bank Trust Division Galveston, Texas $1.21B AUM 38.93% 1-Year Est. Return
DT
DBA Trading Fort Lauderdale, Florida $199M AUM
CPCM
Cardinal Point Capital Management Toronto, Ontario, Canada $1.77B AUM 26.72% 1-Year Est. Return
AAP
Ardsley Advisory Partners Stamford, Connecticut $960M AUM 207.76% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
PFSRSONJ
Police & Firemen's Retirement System of New Jersey Trenton, New Jersey $13.3B AUM 45.46% 1-Year Est. Return

Cambridge Investment Research Advisors's MGNI Position: Q2 2026 in Review

Cambridge Investment Research Advisors sold out of Magnite (MGNI) in Q2 2026, closing a stake of 15,022 shares — an estimated $178K sold.

Cambridge Investment Research Advisors first reported a position in MGNI in Q2 2020 and held it in 24 quarters. The position peaked at $1.23M in Q1 2021. 51 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Cambridge Investment Research Advisors reported no remaining Magnite position as of Q2 2026 after selling out during the quarter.
  • Cambridge Investment Research Advisors sold 15,022 Magnite shares in Q2 2026, an estimated $178K.
  • Cambridge Investment Research Advisors first reported a position in Magnite in Q2 2020 and held it in 24 quarters.
  • Cambridge Investment Research Advisors's Magnite position peaked at $1.23M in Q1 2021.
  • 51 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.