Northwestern Mutual Wealth Management’s Magnite MGNI Stock Holding History

Northwestern Mutual 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 Q1	$35.6K	Sell	3,000 -201	-6%	-$2.69K	﹤0.01%	2576
2025 Q4	$52K	Buy	3,201 +201	+7%	+$3.34K	﹤0.01%	2384
2025 Q3	$65.3K	Hold	3,000	–	–	﹤0.01%	2215
2025 Q2	$72.4K	Hold	3,000	–	–	﹤0.01%	2121
2025 Q1	$34.2K	Hold	3,000	–	–	﹤0.01%	2307
2024 Q4	$47.8K	Sell	3,000 -230	-7%	-$3.37K	﹤0.01%	2206
2024 Q3	$44.7K	Buy	3,230 +230	+8%	+$3.13K	﹤0.01%	2195
2024 Q2	$39.9K	Sell	3,000 -100	-3%	-$1.09K	﹤0.01%	2163
2024 Q1	$33.3K	Buy	3,100 +100	+3%	+$999	﹤0.01%	2237
2023 Q4	$28K	Hold	3,000	–	–	﹤0.01%	2287
2023 Q3	$22.6K	Hold	3,000	–	–	﹤0.01%	2277
2023 Q2	$41K	Hold	3,000	–	–	﹤0.01%	2054
2023 Q1	$27.8K	Hold	3,000	–	–	﹤0.01%	2150
2022 Q4	$31.8K	Hold	3,000	–	–	﹤0.01%	2077
2022 Q3	$20K	Hold	3,000	–	–	﹤0.01%	2230
2022 Q2	$27K	Sell	3,000 -13	-0.4%	-$139	﹤0.01%	2123
2022 Q1	$40K	Sell	3,013 -12	-0.4%	-$162	﹤0.01%	2043
2021 Q4	$53K	Buy	3,025 +12	+0.4%	+$270	﹤0.01%	1964
2021 Q3	$84K	Hold	3,013	–	–	﹤0.01%	1705
2021 Q2	$102K	Hold	3,013	–	–	﹤0.01%	1580
2021 Q1	$126K	Buy	3,013 +13	+0.4%	+$563	﹤0.01%	1405
2020 Q4	$92K	Hold	3,000	–	–	﹤0.01%	1433
2020 Q3	$21K	Hold	3,000	–	–	﹤0.01%	1783
2020 Q2	$20K	Hold	3,000	–	–	﹤0.01%	1711
2020 Q1	$17K	Hold	3,000	–	–	﹤0.01%	1747
2019 Q4	$24K	Buy	+3,000	New	+$24.7K	﹤0.01%	1681
2017 Q1	–	Sell	-96	Closed	-$1K	–	2249
2016 Q4	$1K	Buy	+96	New	+$748	﹤0.01%	2196

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

Northwestern Mutual Wealth Management's MGNI Position: Q1 2026 in Review

Northwestern Mutual Wealth Management reduced its Magnite (MGNI) stake by 6.3% in Q1 2026, selling an estimated $2.69K and leaving 3,000 shares worth $35.6K. The position accounts for ﹤0.01% of the portfolio, ranked #2576.

Northwestern Mutual Wealth Management first reported a position in MGNI in Q4 2016 and has held it in 27 quarters since. The position peaked at $126K in Q1 2021. 296 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

Northwestern Mutual Wealth Management held 3,000 shares of Magnite worth $35.6K as of Q1 2026.
Northwestern Mutual Wealth Management sold 201 Magnite shares in Q1 2026, an estimated $2.69K.
Magnite made up ﹤0.01% of Northwestern Mutual Wealth Management's portfolio in Q1 2026, its #2576 holding.
Northwestern Mutual Wealth Management first reported a position in Magnite in Q4 2016 and has held it in 27 quarters since.
Northwestern Mutual Wealth Management's Magnite position peaked at $126K in Q1 2021.
296 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Northwestern Mutual Wealth Management's 13F filing for Q1 2026, filed 7 May 2026.