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Blue Grotto Capital’s Magnite MGNI Stock Holding History

Blue Grotto Capital’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 		$32.4M Buy
1,706,741
+377,959
+28% +$5.41M 2.7% 15
2026
Q1 		$15.8M Sell
1,328,782
-300,000
-18% -$4.02M 1.82% 16
2025
Q4 		$26.4M Buy
1,628,782
+79,986
+5% +$1.33M 2.72% 18
2025
Q3 		$33.7M Buy
1,548,796
+1,263,992
+444% +$29.8M 3.91% 11
2025
Q2 		$6.87M Buy
+284,804
New +$4.2M 0.83% 26

Other funds holding MGNI

KAM
Kopion Asset Management Mckinney, Texas $158M AUM 11.93% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
PAWC
P.A.W. Capital Greenwich, Connecticut $131M AUM 46.14% 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
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.94% 1-Year Est. Return

Blue Grotto Capital's MGNI Position: Q2 2026 in Review

Blue Grotto Capital increased its Magnite (MGNI) stake by 28% in Q2 2026, buying an estimated $5.41M and bringing the position to 1,706,741 shares worth $32.4M. The position accounts for 2.7% of the portfolio, ranked #15.

Blue Grotto Capital first reported a position in MGNI in Q2 2025 and has held it in 5 quarters since. The position peaked at $33.7M in Q3 2025. 72 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Blue Grotto Capital held 1,706,741 shares of Magnite worth $32.4M as of Q2 2026.
  • Blue Grotto Capital bought 377,959 Magnite shares in Q2 2026, an estimated $5.41M.
  • Magnite made up 2.7% of Blue Grotto Capital's portfolio in Q2 2026, its #15 holding.
  • Blue Grotto Capital first reported a position in Magnite in Q2 2025 and has held it in 5 quarters since.
  • Blue Grotto Capital's Magnite position peaked at $33.7M in Q3 2025.
  • 72 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Blue Grotto Capital's 13F filing for Q2 2026, filed 3 Aug 2026.