Dmitry Balyasny’s Magnite MGNI Stock Holding History

Dmitry Balyasny’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	$12.7M	Sell	666,554 -833,889	-56%	-$11.9M	0.02%	951
2026 Q1	$17.8M	Buy	1,500,443 +627,235	+72%	+$8.41M	0.02%	735
2025 Q4	$14.2M	Buy	+873,208	New	+$14.5M	0.02%	874
2025 Q3	–	Sell	-699,932	Closed	-$16.5M	–	3251
2025 Q2	$16.9M	Buy	+699,932	New	+$10.3M	0.03%	732
2024 Q4	–	Sell	-469,077	Closed	-$6.5M	–	3062
2024 Q3	$6.5M	Buy	469,077 +447,902	+2,115%	+$6.1M	0.01%	1155
2024 Q2	$281K	Sell	21,175 -58,447	-73%	-$639K	﹤0.01%	2245
2024 Q1	$856K	Buy	+79,622	New	+$796K	﹤0.01%	1860
2023 Q1	–	Sell	-20,010	Closed	-$213K	–	2959
2022 Q4	$212K	Buy	+20,010	New	+$183K	﹤0.01%	2119
2022 Q3	–	Sell	-353,261	Closed	-$3.14M	–	3104
2022 Q2	$3.14M	Buy	+353,261	New	+$3.79M	0.01%	1155
2018 Q1	–	Sell	-52,013	Closed	-$97K	–	2179
2017 Q4	$97K	Buy	52,013 +15,250	+41%	+$38.1K	﹤0.01%	1976
2017 Q3	$143K	Buy	+36,763	New	+$157K	﹤0.01%	1746
2017 Q1	–	Sell	-20,602	Closed	-$153K	–	1713
2016 Q4	$153K	Buy	+20,602	New	+$161K	﹤0.01%	1298
2016 Q2	–	Sell	-13,660	Closed	-$250K	–	1343
2016 Q1	$250K	Sell	13,660 -17,540	-56%	-$269K	﹤0.01%	1054
2015 Q4	$513K	Buy	+31,200	New	+$483K	﹤0.01%	823

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

Dmitry Balyasny's MGNI Position: Q2 2026 in Review

Dmitry Balyasny reduced its Magnite (MGNI) stake by 56% in Q2 2026, selling an estimated $11.9M and leaving 666,554 shares worth $12.7M. The position accounts for 0.02% of the portfolio, ranked #951.

Dmitry Balyasny first reported a position in MGNI in Q4 2015 and has held it in 14 quarters since. The position peaked at $17.8M in Q1 2026. 309 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

Dmitry Balyasny held 666,554 shares of Magnite worth $12.7M as of Q2 2026.
Dmitry Balyasny sold 833,889 Magnite shares in Q2 2026, an estimated $11.9M.
Magnite made up 0.02% of Dmitry Balyasny's portfolio in Q2 2026, its #951 holding.
Dmitry Balyasny first reported a position in Magnite in Q4 2015 and has held it in 14 quarters since.
Dmitry Balyasny's Magnite position peaked at $17.8M in Q1 2026.
309 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.