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HM Payson & Co’s Magnite MGNI Stock Holding History

HM Payson & Co’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
2025
Q3 		– Sell
-40
Closed -$965 – 1109
2025
Q2 		$965 Hold
40
– – ﹤0.01% 959
2025
Q1 		$457 Hold
40
– – ﹤0.01% 1016
2024
Q4 		$637 Hold
40
– – ﹤0.01% 1005
2024
Q3 		$554 Hold
40
– – ﹤0.01% 1062
2024
Q2 		$532 Hold
40
– – ﹤0.01% 970
2024
Q1 		$430 Hold
40
– – ﹤0.01% 939
2023
Q4 		$374 Hold
40
– – ﹤0.01% 946
2023
Q3 		$302 Hold
40
– – ﹤0.01% 984
2023
Q2 		$546 Hold
40
– – ﹤0.01% 962
2023
Q1 		$371 Hold
40
– – ﹤0.01% 989
2022
Q4 		$424 Hold
40
– – ﹤0.01% 906
2022
Q3 		$0 Hold
40
– – ﹤0.01% 1049
2022
Q2 		$0 Hold
40
– – ﹤0.01% 1102
2022
Q1 		$1K Hold
40
– – ﹤0.01% 1020
2021
Q4 		$1K Hold
40
– – ﹤0.01% 1049
2021
Q3 		$1K Hold
40
– – ﹤0.01% 1051
2021
Q2 		$1K Hold
40
– – ﹤0.01% 1057
2021
Q1 		$2K Buy
+40
New +$1.73K ﹤0.01% 1051

Other funds holding MGNI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

HM Payson & Co's MGNI Position: Q3 2025 in Review

HM Payson & Co sold out of Magnite (MGNI) in Q3 2025, closing a stake of 40 shares — an estimated $965 sold.

HM Payson & Co first reported a position in MGNI in Q1 2021 and held it in 18 quarters. The position peaked at $2K in Q1 2021. 316 funds tracked by Wall St. Rank hold MGNI as of Q3 2025.

  • HM Payson & Co reported no remaining Magnite position as of Q3 2025 after selling out during the quarter.
  • HM Payson & Co sold 40 Magnite shares in Q3 2025, an estimated $965.
  • HM Payson & Co first reported a position in Magnite in Q1 2021 and held it in 18 quarters.
  • HM Payson & Co's Magnite position peaked at $2K in Q1 2021.
  • 316 funds tracked by Wall St. Rank held Magnite as of Q3 2025.

Based on HM Payson & Co's 13F filing for Q3 2025, filed 17 Oct 2025.