Centiva Capital’s Magnite MGNI Stock Holding History

Centiva Capital’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	–	Sell	-17,000	Closed	-$202K	–	2088
2026 Q1	$202K	Hold	17,000	–	–	﹤0.01%	1275
2025 Q4	$276K	Buy	+17,000	New	+$282K	﹤0.01%	878
2025 Q3	–	Sell	-17,000	Closed	-$410K	–	1552
2025 Q2	$410K	Hold	17,000	–	–	0.01%	1056
2025 Q1	$194K	Buy	+17,000	New	+$271K	0.01%	1305
2024 Q2	–	Sell	-11,447	Closed	-$123K	–	2336
2024 Q1	$123K	Sell	11,447 -1,879	-14%	-$18.8K	﹤0.01%	1574
2023 Q4	$124K	Buy	+13,326	New	+$105K	﹤0.01%	1541
2022 Q2	–	Sell	-6,482	Closed	-$86K	–	1874
2022 Q1	$86K	Buy	+6,482	New	+$87.4K	﹤0.01%	1390
2021 Q4	–	Sell	-7,146	Closed	-$161K	–	1413
2021 Q3	$201K	Sell	7,146 -2,770	-28%	-$83.4K	0.01%	927
2021 Q2	$336K	Buy	+9,916	New	+$336K	0.01%	1004
2020 Q2	–	Sell	-25,123	Closed	-$139K	–	760
2020 Q1	$139K	Buy	+25,123	New	+$231K	0.01%	480

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

Centiva Capital's MGNI Position: Q2 2026 in Review

Centiva Capital sold out of Magnite (MGNI) in Q2 2026, closing a stake of 17,000 shares — an estimated $202K sold.

Centiva Capital first reported a position in MGNI in Q1 2020 and held it in 10 quarters. The position peaked at $410K in Q2 2025. 310 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

Centiva Capital reported no remaining Magnite position as of Q2 2026 after selling out during the quarter.
Centiva Capital sold 17,000 Magnite shares in Q2 2026, an estimated $202K.
Centiva Capital first reported a position in Magnite in Q1 2020 and held it in 10 quarters.
Centiva Capital's Magnite position peaked at $410K in Q2 2025.
310 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Centiva Capital's 13F filing for Q2 2026, filed 13 Aug 2026.