GI
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GAMMA Investing’s Magnite MGNI Stock Holding History

GAMMA Investing’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 		$41.9K Sell
2,208
-346
-14% -$4.96K ﹤0.01% 2418
2026
Q1 		$30.3K Buy
2,554
+469
+22% +$6.29K ﹤0.01% 2495
2025
Q4 		$33.8K Buy
2,085
+275
+15% +$4.56K ﹤0.01% 2313
2025
Q3 		$39.4K Buy
1,810
+293
+19% +$6.92K ﹤0.01% 2147
2025
Q2 		$36.6K Buy
1,517
+1,184
+356% +$17.4K ﹤0.01% 2117
2025
Q1 		$3.8K Buy
333
+296
+800% +$4.72K ﹤0.01% 3194
2024
Q4 		$589 Buy
37
+11
+42% +$161 ﹤0.01% 3545
2024
Q3 		$360 Buy
+26
New +$354 ﹤0.01% 3438
2024
Q1 		– Sell
-10
Closed -$89 – 3347
2023
Q4 		$89 Buy
+10
New +$79 ﹤0.01% 3145

Other funds holding MGNI

KAM
Kopion Asset Management Mckinney, Texas $158M AUM 11.93% 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
FB
Fulton Bank Lancaster, Pennsylvania $3.27B AUM 17.38% 1-Year Est. Return

GAMMA Investing's MGNI Position: Q2 2026 in Review

GAMMA Investing reduced its Magnite (MGNI) stake by 14% in Q2 2026, selling an estimated $4.96K and leaving 2,208 shares worth $41.9K. The position accounts for ﹤0.01% of the portfolio, ranked #2418.

GAMMA Investing first reported a position in MGNI in Q4 2023 and has held it in 9 quarters since. 48 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • GAMMA Investing held 2,208 shares of Magnite worth $41.9K as of Q2 2026.
  • GAMMA Investing sold 346 Magnite shares in Q2 2026, an estimated $4.96K.
  • Magnite made up ﹤0.01% of GAMMA Investing's portfolio in Q2 2026, its #2418 holding.
  • GAMMA Investing first reported a position in Magnite in Q4 2023 and has held it in 9 quarters since.
  • 48 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.