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Pinnacle Associates’s Magnite MGNI Stock Holding History

Pinnacle Associates’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 		$1.29M Buy
67,917
+2,161
+3% +$31K 0.01% 485
2026
Q1 		$781K Buy
65,756
+14,038
+27% +$188K 0.01% 566
2025
Q4 		$839K Buy
51,718
+5,893
+13% +$97.8K 0.01% 552
2025
Q3 		$998K Sell
45,825
-21,195
-32% -$500K 0.01% 512
2025
Q2 		$1.62M Buy
67,020
+6,725
+11% +$99.1K 0.02% 413
2025
Q1 		$688K Sell
60,295
-271,666
-82% -$4.33M 0.01% 551
2024
Q4 		$5.28M Buy
+331,961
New +$4.87M 0.07% 233
2024
Q3 		– Sell
-58,095
Closed -$772K – 831
2024
Q2 		$772K Buy
58,095
+18,269
+46% +$200K 0.01% 508
2024
Q1 		$428K Buy
+39,826
New +$398K 0.01% 620
2021
Q3 		– Sell
-8,250
Closed -$279K – 776
2021
Q2 		$279K Hold
8,250
– – 0.01% 660
2021
Q1 		$343K Buy
+8,250
New +$357K 0.01% 590

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

Pinnacle Associates's MGNI Position: Q2 2026 in Review

Pinnacle Associates increased its Magnite (MGNI) stake by 3.3% in Q2 2026, buying an estimated $31K and bringing the position to 67,917 shares worth $1.29M. The position accounts for 0.01% of the portfolio, ranked #485.

Pinnacle Associates first reported a position in MGNI in Q1 2021 and has held it in 11 quarters since. The position peaked at $5.28M in Q4 2024. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Pinnacle Associates held 67,917 shares of Magnite worth $1.29M as of Q2 2026.
  • Pinnacle Associates bought 2,161 Magnite shares in Q2 2026, an estimated $31K.
  • Magnite made up 0.01% of Pinnacle Associates's portfolio in Q2 2026, its #485 holding.
  • Pinnacle Associates first reported a position in Magnite in Q1 2021 and has held it in 11 quarters since.
  • Pinnacle Associates's Magnite position peaked at $5.28M in Q4 2024.
  • 311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Pinnacle Associates's 13F filing for Q2 2026, filed 3 Aug 2026.