HSBC Holdings
MGNI icon

HSBC Holdings’s Magnite MGNI Stock Holding History

HSBC Holdings’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
Q1 		$240K Hold
20,000
– – ﹤0.01% 2539
2025
Q4 		$325K Hold
20,000
– – ﹤0.01% 2497
2025
Q3 		$433K Hold
20,000
– – ﹤0.01% 2174
2025
Q2 		$486K Hold
20,000
– – ﹤0.01% 2173
2025
Q1 		$226K Buy
+20,000
New +$319K ﹤0.01% 2553
2023
Q4 		– Sell
-21,100
Closed -$158K – 2846
2023
Q3 		$158K Buy
+21,100
New +$227K ﹤0.01% 2477
2023
Q1 		– Sell
-30,000
Closed -$313K – 2895
2022
Q4 		$313K Buy
+30,000
New +$274K ﹤0.01% 2521

Other funds holding MGNI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

HSBC Holdings's MGNI Position: Q1 2026 in Review

HSBC Holdings reduced its Magnite (MGNI) stake by 27% in Q1 2026, selling an estimated $193K and leaving 38,399 shares worth $460K. The position accounts for ﹤0.01% of the portfolio, ranked #2258.

HSBC Holdings first reported a position in MGNI in Q4 2020 and has held it in 21 quarters since. The position peaked at $4.82M in Q2 2021. 296 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • HSBC Holdings held 38,399 shares of Magnite worth $460K as of Q1 2026.
  • HSBC Holdings sold 14,385 Magnite shares in Q1 2026, an estimated $193K.
  • Magnite made up ﹤0.01% of HSBC Holdings's portfolio in Q1 2026, its #2258 holding.
  • HSBC Holdings first reported a position in Magnite in Q4 2020 and has held it in 21 quarters since.
  • HSBC Holdings's Magnite position peaked at $4.82M in Q2 2021.
  • 296 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on HSBC Holdings's 13F filing for Q1 2026, filed 30 Apr 2026.