Latest Institutional Purchases of Magnite, Inc. (MGNI)
This list provides information on the latest institutional transactions involving Magnite, Inc. (MGNI) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Cannell Capital LLC
Alta, WY |
BUY
|
- |
139K+ 109.48% |
$3.01M - $3.67M
|
265K
$3.75M
|
|
|
Oct 28, 2025
Q3 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
BUY
|
- |
133KNew |
$2.89M - $3.52M
|
133K
$1.88M
|
|
|
Oct 29, 2025
Q3 2025
|
Nippon Life Global Investors Americas, Inc.
|
BUY
|
- |
120KNew |
$2.62M - $3.19M
|
120K
$1.7M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
CALL |
106KNew |
$2.31M - $2.81M
|
106K
$1.5M
|
|
|
Nov 07, 2025
Q3 2025
|
State Of New Jersey Common Pension Fund D
|
BUY
|
- |
94.5KNew |
$2.05M - $2.5M
|
94.5K
$1.34M
|
|
|
Nov 14, 2025
Q3 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
CALL |
93K+ 930.0% |
$2.02M - $2.47M
|
103K
$1.46M
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
81.4KNew |
$1.77M - $2.16M
|
81.4K
$1.15M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
78.3K+ 6.87% |
$1.7M - $2.08M
|
1.22M
$17.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
75.6K+ 143.45% |
$1.64M - $2M
|
128K
$1.82M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
73.2K+ 2.4% |
$1.59M - $1.94M
|
3.13M
$44.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
71.3KNew |
$1.55M - $1.89M
|
71.3K
$1.01M
|
|
|
Oct 23, 2025
Q3 2025
|
Steinberganna Wealth Management
Huntington, NY |
BUY
|
- |
69KNew |
$1.5M - $1.83M
|
69K
$977K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
64.8K+ 623.08% |
$1.41M - $1.72M
|
75.2K
$1.06M
|
|
|
Nov 14, 2025
Q3 2025
|
Brown Advisory Inc
|
BUY
|
- |
64.7KNew |
$1.41M - $1.72M
|
64.7K
$915K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
BUY
|
- |
64.2K+ 121.53% |
$1.4M - $1.7M
|
117K
$1.66M
|
|
|
Nov 10, 2025
Q3 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
63.8KNew |
$1.39M - $1.69M
|
63.8K
$902K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
62.6K+ 26.32% |
$1.36M - $1.66M
|
300K
$4.25M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
61.3K+ 1977.42% |
$1.33M - $1.63M
|
64.4K
$911K
|
|
|
Nov 14, 2025
Q3 2025
|
Panoramic Capital, LLC
Larkspur, CA |
BUY
|
- |
56.1K+ 80.11% |
$1.22M - $1.49M
|
126K
$1.78M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
55.4K+ 51.79% |
$1.21M - $1.47M
|
162K
$2.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Castleark Management LLC
Chicago, IL |
BUY
|
- |
50K+ 34.95% |
$1.09M - $1.33M
|
193K
$2.73M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
47.3KNew |
$1.03M - $1.25M
|
47.3K
$669K
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
44.2K+ 41.62% |
$962K - $1.17M
|
150K
$2.13M
|
|
|
Nov 05, 2025
Q3 2025
|
Homestead Advisers Corp
|
BUY
|
- |
43.9KNew |
$955K - $1.16M
|
43.9K
$621K
|
|
|
Nov 14, 2025
Q3 2025
|
Manatuck Hill Partners, LLC
Westport, CT |
BUY
|
- |
40.8K+ 13.23% |
$887K - $1.08M
|
349K
$4.94M
|
|
|
Oct 30, 2025
Q3 2025
|
Jennison Associates LLC
|
BUY
|
- |
40.4KNew |
$879K - $1.07M
|
40.4K
$572K
|
|
|
Nov 14, 2025
Q3 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
37.3KNew |
$812K - $989K
|
37.3K
$528K
|
|
|
Jan 06, 2026
Q3 2025
|
Sanctuary Advisors, LLC
Indianapolis, IN |
BUY
|
- |
37KNew |
$805K - $981K
|
37K
$524K
|
|
|
Nov 12, 2025
Q3 2025
|
Sierra Summit Advisors LLC
Incline Village, NV |
BUY
|
- |
34.6KNew |
$753K - $918K
|
34.6K
$490K
|
|
|
Nov 14, 2025
Q3 2025
|
Ayal Capital Advisors LTD
Toronto, A6 |
BUY
|
- |
33.1K+ 19.93% |
$719K - $877K
|
199K
$2.82M
|
|
|
Nov 14, 2025
Q3 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
32.4KNew |
$706K - $860K
|
32.4K
$459K
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
BUY
|
- |
30.7KNew |
$669K - $815K
|
30.7K
$435K
|
|
|
Oct 30, 2025
Q3 2025
|
Bailard, Inc.
|
BUY
|
- |
29.1KNew |
$632K - $771K
|
29.1K
$411K
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
28.4K+ 12.35% |
$619K - $754K
|
259K
$3.66M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
CALL |
27.4KNew |
$596K - $727K
|
27.4K
$388K
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
27.1K+ 129.35% |
$590K - $719K
|
48.1K
$680K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
26.3K+ 23.63% |
$573K - $698K
|
138K
$1.95M
|
|
|
Nov 12, 2025
Q3 2025
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
BUY
|
- |
25.2KNew |
$548K - $668K
|
25.2K
$357K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
25.2K+ 1.88% |
$548K - $668K
|
1.37M
$19.3M
|
|
|
Oct 23, 2025
Q3 2025
|
Moran Wealth Management, LLC
Naples, FL |
BUY
|
- |
25.1KNew |
$546K - $666K
|
25.1K
$355K
|
|
|
Nov 14, 2025
Q3 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
24.5K+ 11.25% |
$532K - $649K
|
242K
$3.42M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
24.3K+ 134.64% |
$528K - $644K
|
42.3K
$599K
|
|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
23.1KNew |
$502K - $613K
|
23.1K
$327K
|
|
|
Nov 10, 2025
Q3 2025
|
Counterpoint Mutual Funds LLC
|
BUY
|
- |
22.2KNew |
$482K - $588K
|
22.2K
$314K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
PUT |
22.1KNew |
$481K - $586K
|
22.1K
$313K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
20.9K+ 11.24% |
$455K - $555K
|
207K
$2.93M
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
20.2K+ 40.98% |
$439K - $536K
|
69.5K
$984K
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
17.3K+ 8.89% |
$377K - $460K
|
212K
$3M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
17.3KNew |
$376K - $458K
|
17.3K
$245K
|
|
|
Nov 14, 2025
Q3 2025
|
Numerai Gp LLC
San Francisco, CA |
BUY
|
- |
16.3KNew |
$355K - $433K
|
16.3K
$231K
|
|