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Magnite, Inc.

MGNI
Exchange
Nasdaq
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001595974

In the last 90 days, Magnite, Inc. insiders filed 0 open-market purchases and 24 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.

13F holders, Q2 2023

Institutional positions in Magnite, Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
224
+1 vs. Q1 2023
Shares held
101.7M
+5.52M (+5.7%) vs. Q1 2023
Total value
$1.39B
+$495.6M (+55.6%) vs. Q1 2023
New holders
35
72 more added
Sold out
34
64 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MGNI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 224 institutions
Q1 2021: 280 institutionsQ2 2021: 268 institutionsQ3 2021: 279 institutionsQ4 2021: 248 institutionsQ1 2022: 231 institutionsQ2 2022: 231 institutionsQ3 2022: 218 institutionsQ4 2022: 231 institutionsQ1 2023: 224 institutionsQ2 2023: 224 institutionsQ3 2023: 215 institutionsQ4 2023: 217 institutionsQ1 2024: 232 institutionsQ2 2024: 269 institutionsQ3 2024: 280 institutionsQ4 2024: 286 institutionsQ1 2025: 293 institutionsQ2 2025: 287 institutionsQ3 2025: 316 institutionsQ4 2025: 304 institutionsQ1 2026: 297 institutionsQ2 2026: 311 institutions
Value heldQ2 2023: $1.39B
Q1 2021: $3.59BQ2 2021: $2.89BQ3 2021: $2.52BQ4 2021: $1.57BQ1 2022: $1.17BQ2 2022: $781.6MQ3 2022: $679.0MQ4 2022: $988.1MQ1 2023: $892.4MQ2 2023: $1.39BQ3 2023: $780.6MQ4 2023: $959.0MQ1 2024: $1.10BQ2 2024: $1.39BQ3 2024: $1.65BQ4 2024: $1.97BQ1 2025: $1.52BQ2 2025: $3.54BQ3 2025: $3.00BQ4 2025: $2.22BQ1 2026: $1.56BQ2 2026: $2.69B
Institutions holding MGNI and their total value by quarter
QuarterHoldersValue
Q2 2026311$2.69B
Q1 2026297$1.56B
Q4 2025304$2.22B
Q3 2025316$3.00B
Q2 2025287$3.54B
Q1 2025293$1.52B
Q4 2024286$1.97B
Q3 2024280$1.65B
Q2 2024269$1.39B
Q1 2024232$1.10B
Q4 2023217$959.0M
Q3 2023215$780.6M
Q2 2023224$1.39B
Q1 2023224$892.4M
Q4 2022231$988.1M
Q3 2022218$679.0M
Q2 2022231$781.6M
Q1 2022231$1.17B
Q4 2021248$1.57B
Q3 2021279$2.52B
Q2 2021268$2.89B
Q1 2021280$3.59B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q1 2023.

Institutions holding MGNI in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Ronald Blue Trust, Inc.397$4.00K0.00%00.0%Unchanged
CWM, LLC213$3.00K0.00%−48−18.4%Reduced
Clearstead Advisors, LLC210$2.87K0.00%00.0%Unchanged
Abound Wealth Management176$2.40K0.00%00.0%Unchanged
Versant Capital Management, Inc173$2.36K0.00%+141+440.6%Added
Rise Advisors, LLC150$2.05K0.00%00.0%Unchanged
Valley National Advisers Inc98$2.00K0.00%00.0%Unchanged
First Horizon Advisors, Inc.141$1.92K0.00%00.0%Unchanged
Nalls Sherbakoff Group, LLC149$1.77K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.110$1.50K0.00%00.0%Unchanged
Baker Avenue Asset Management, LP100$1.36K0.00%00.0%Unchanged
VisionPoint Advisory Group, LLC100$1.36K0.00%+100New
Bogart Wealth, LLC99$1.35K0.00%00.0%Unchanged
Concord Wealth Partners95$1.30K0.00%00.0%Unchanged
Covestor Ltd73$1.00K0.00%+54+284.2%Added
Parallel Advisors, LLC72$9830.00%+52+260.0%Added
Manchester Capital Management LLC57$7790.00%00.0%Unchanged
Wolverine Asset Management LLC54$7370.00%00.0%Unchanged
Elequin Capital LP53$7230.00%+53New
Duncker Streett & Co Inc52$7100.00%00.0%Unchanged
HM Payson & Co40$5460.00%00.0%Unchanged
Allworth Financial LP19$2600.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec18$2460.00%00.0%Unchanged
Toronto Dominion Bank7$00.00%00.0%Unchanged
Qube Research & Technologies Ltd0$00.00%−231,372−100.0%Sold out
Jump Financial, LLC0$00.00%−174,408−100.0%Sold out
SG Americas Securities, LLC0$00.00%−159,694−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−81,356−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−76,236−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−46,970−100.0%Sold out
Calamos Advisors LLC0$00.00%−44,369−100.0%Sold out
Virtu Financial LLC0$00.00%−38,630−100.0%Sold out
Shay Capital LLC0$00.00%−31,400−100.0%Sold out
Versor Investments LP0$00.00%−31,234−100.0%Sold out
Trexquant Investment LP0$00.00%−27,509−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−21,554−100.0%Sold out
Harbour Capital Advisors, LLC0$00.00%−20,000−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−19,914−100.0%Sold out
Twinbeech Capital LP0$00.00%−14,462−100.0%Sold out
Chicago Trust Co NA0$00.00%−13,474−100.0%Sold out
Mercer Global Advisors Inc0$00.00%−12,836−100.0%Sold out
Walleye Trading LLC0$00.00%−11,972−100.0%Sold out
PEAK6 Investments LLC0$00.00%−11,762−100.0%Sold out
Walleye Capital LLC0$00.00%−11,608−100.0%Sold out
Weil Company, Inc.0$00.00%−10,571−100.0%Sold out
Alps Advisors Inc0$00.00%−10,106−100.0%Sold out
Financial Management Professionals, Inc.0$00.00%−3,622−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−1,739−100.0%Sold out
Orion Capital Management LLC0$00.00%−500−100.0%Sold out
Worth Asset Management, LLC0$00.00%−500−100.0%Sold out
Quarry LP0$00.00%−361−100.0%Sold out
Pointe Capital Management LLC0$00.00%−324−100.0%Sold out
Avion Wealth0$00.00%−250−100.0%Sold out
Chesapeake Asset Management LLC0$00.00%−150−100.0%Sold out
Brown Brothers Harriman & Co0$00.00%−146−100.0%Sold out
Armstrong Advisory Group, Inc0$00.00%−31−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−17−100.0%Sold out
Ellevest, Inc.0$00.00%−2−100.0%Sold out
Avalon Investment & Advisory––––Not filed