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 Q2	$380K	Hold	20,000	–	–	﹤0.01%	2405
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 New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

HSBC Holdings's MGNI Position: Q2 2026 in Review

HSBC Holdings increased its Magnite (MGNI) stake by 28% in Q2 2026, buying an estimated $153K and bringing the position to 49,094 shares worth $933K. The position accounts for ﹤0.01% of the portfolio, ranked #1979.

HSBC Holdings first reported a position in MGNI in Q4 2020 and has held it in 22 quarters since. The position peaked at $4.82M in Q2 2021. 310 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

HSBC Holdings held 49,094 shares of Magnite worth $933K as of Q2 2026.
HSBC Holdings bought 10,695 Magnite shares in Q2 2026, an estimated $153K.
Magnite made up ﹤0.01% of HSBC Holdings's portfolio in Q2 2026, its #1979 holding.
HSBC Holdings first reported a position in Magnite in Q4 2020 and has held it in 22 quarters since.
HSBC Holdings's Magnite position peaked at $4.82M in Q2 2021.
310 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on HSBC Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.