Cornerstone Wealth Management’s Magnite MGNI Stock Holding History

Cornerstone Wealth Management’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	$207K	Hold	10,920	–	–	0.01%	712
2026 Q1	$130K	Hold	10,920	–	–	0.01%	691
2025 Q4	$177K	Hold	10,920	–	–	0.01%	664
2025 Q3	$238K	Hold	10,920	–	–	0.01%	596
2025 Q2	$263K	Hold	10,920	–	–	0.02%	545
2025 Q1	$125K	Hold	10,920	–	–	0.01%	590
2024 Q4	$174K	Hold	10,920	–	–	0.01%	564
2024 Q3	$151K	Hold	10,920	–	–	0.01%	553
2024 Q2	$145K	Sell	10,920 -100	-0.9%	-$1.09K	0.01%	531
2024 Q1	$118K	Hold	11,020	–	–	0.01%	521
2023 Q4	$103K	Hold	11,020	–	–	0.01%	512
2023 Q3	$83.1K	Hold	11,020	–	–	0.01%	517
2023 Q2	$150K	Buy	+11,020	New	+$123K	0.01%	489

Other funds holding MGNI

KAM

Kopion Asset Management Mckinney, Texas $158M AUM 11.93% 1-Year Est. Return

Penbrook Management New York $157M AUM 46.57% 1-Year Est. Return

PCM

Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return

MNBTD

Moody National Bank Trust Division Galveston, Texas $1.21B AUM 38.93% 1-Year Est. Return

DBA Trading Fort Lauderdale, Florida $199M AUM

CPCM

Cardinal Point Capital Management Toronto, Ontario, Canada $1.77B AUM 26.72% 1-Year Est. Return

AAP

Ardsley Advisory Partners Stamford, Connecticut $960M AUM 207.76% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

PFSRSONJ

Police & Firemen's Retirement System of New Jersey Trenton, New Jersey $13.3B AUM 45.46% 1-Year Est. Return

Fulton Bank Lancaster, Pennsylvania $3.27B AUM 17.38% 1-Year Est. Return

Cornerstone Wealth Management's MGNI Position: Q2 2026 in Review

Cornerstone Wealth Management held its Magnite (MGNI) position steady in Q2 2026 at 10,920 shares worth $207K. The position accounts for 0.01% of the portfolio, ranked #712.

Cornerstone Wealth Management first reported a position in MGNI in Q2 2023 and has held it in 13 quarters since. The position peaked at $263K in Q2 2025. 50 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

Cornerstone Wealth Management held 10,920 shares of Magnite worth $207K as of Q2 2026.
Cornerstone Wealth Management left its Magnite share count unchanged in Q2 2026.
Magnite made up 0.01% of Cornerstone Wealth Management's portfolio in Q2 2026, its #712 holding.
Cornerstone Wealth Management first reported a position in Magnite in Q2 2023 and has held it in 13 quarters since.
Cornerstone Wealth Management's Magnite position peaked at $263K in Q2 2025.
50 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Cornerstone Wealth Management's 13F filing for Q2 2026, filed 22 Jul 2026.