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	$599K	Hold	50,000	–	–	﹤0.01%	2139
2025 Q4	$812K	Hold	50,000	–	–	﹤0.01%	2054
2025 Q3	$1.08M	Hold	50,000	–	–	﹤0.01%	1761
2025 Q2	$1.21M	Hold	50,000	–	–	﹤0.01%	1714
2025 Q1	$566K	Buy	50,000 +40,000	+400%	+$638K	﹤0.01%	2013
2024 Q4	$163K	Hold	10,000	–	–	﹤0.01%	2774
2024 Q3	$141K	Hold	10,000	–	–	﹤0.01%	2725
2024 Q2	$129K	Hold	10,000	–	–	﹤0.01%	2683
2024 Q1	$108K	Sell	10,000 -46,300	-82%	-$463K	﹤0.01%	2831
2023 Q4	$532K	Hold	56,300	–	–	﹤0.01%	2031
2023 Q3	$421K	Buy	56,300 +41,300	+275%	+$445K	﹤0.01%	2053
2023 Q2	$203K	Hold	15,000	–	–	﹤0.01%	2320
2023 Q1	$139K	Hold	15,000	–	–	﹤0.01%	2458
2022 Q4	$157K	Buy	+15,000	New	+$137K	﹤0.01%	2827

Other funds holding MGNI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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.