Latest Institutional Transactions on Magnite, Inc. (MGNI)
This table provides information on the latest institutional transactions involving Magnite, Inc. (MGNI) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
325 Capital LLC
New York, NY |
BUY
|
- |
650KNew |
$14.1M - $17.2M
|
650K
$9.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Larson Financial Group LLC
|
BUY
|
- |
136+ 17.13% |
$2.96K - $3.61K
|
930
$13.2K
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
6+ 0.0% |
$131 - $159
|
133K
$1.88M
|
|
|
Nov 14, 2025
Q3 2025
|
Apis Capital Advisors, LLC
New York, NY |
SELL
|
- |
-209K- 19.9% |
$4.54M - $5.53M
|
839K
$11.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
SELL
|
- |
-5.49K- 14.03% |
$119K - $146K
|
33.7K
$476K
|
|
|
Nov 14, 2025
Q3 2025
|
Meros Investment Management, LP
Dallas, TX |
SELL
|
- |
-88.3K- 12.58% |
$1.92M - $2.34M
|
614K
$8.69M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
25.2K+ 1.88% |
$548K - $668K
|
1.37M
$19.3M
|
|
|
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
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
17.3KNew |
$376K - $458K
|
17.3K
$245K
|
|
|
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
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
37.3KNew |
$812K - $989K
|
37.3K
$528K
|
|
|
Nov 14, 2025
Q3 2025
|
Truvestments Capital LLC
Sarasota, FL |
BUY
|
- |
5New |
$109 - $133
|
5
$70.8
|
|
|
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
|
Cannell Capital LLC
Alta, WY |
BUY
|
- |
139K+ 109.48% |
$3.01M - $3.67M
|
265K
$3.75M
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
SELL
|
- |
-39.9K- 25.99% |
$868K - $1.06M
|
114K
$1.61M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
27.1K+ 129.35% |
$590K - $719K
|
48.1K
$680K
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
14.8KNew |
$322K - $392K
|
14.8K
$209K
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
179K+ 561.82% |
$3.9M - $4.76M
|
211K
$2.99M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
305KNew |
$6.64M - $8.1M
|
305K
$4.32M
|
|
|
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
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
71.3KNew |
$1.55M - $1.89M
|
71.3K
$1.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
81.4KNew |
$1.77M - $2.16M
|
81.4K
$1.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
- |
-45.1K- 25.67% |
$982K - $1.2M
|
131K
$1.85M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
3.64KNew |
$79.1K - $96.5K
|
3.64K
$51.5K
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-12.2K- 8.57% |
$264K - $322K
|
130K
$1.83M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
- |
-1.31M- 75.46% |
$28.4M - $34.7M
|
425K
$6.02M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
26.3K+ 23.63% |
$573K - $698K
|
138K
$1.95M
|
|
|
Nov 13, 2025
Q3 2025
|
Cetera Trust Company, N.A
St. Paul, MN |
BUY
|
- |
9.86KNew |
$214K - $261K
|
9.86K
$140K
|
|
|
Nov 13, 2025
Q3 2025
|
Richard W. Paul & Associates, LLC
Novi, MI |
SELL
|
- |
-101- 40.73% |
$2.2K - $2.68K
|
147
$2.08K
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
155+ 0.86% |
$3.37K - $4.11K
|
18.1K
$256K
|
|
|
Nov 13, 2025
Q3 2025
|
1492 Capital Management LLC
Milwaukee, WI |
BUY
|
- |
14.7K+ 4.58% |
$321K - $391K
|
337K
$4.76M
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
15.2KNew |
$330K - $403K
|
15.2K
$215K
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
SELL
|
CALL |
-3.5K- 10.7% |
$76.1K - $92.8K
|
29.2K
$413K
|
|
|
Nov 13, 2025
Q3 2025
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
BUY
|
- |
10.7KNew |
$232K - $283K
|
10.7K
$151K
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
9.03K+ 8.33% |
$196K - $240K
|
117K
$1.66M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Research Global Investors
Los Angeles, CA |
SELL
|
- |
-5.94M- 45.95% |
$129M - $157M
|
6.98M
$98.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Diametric Capital, LP
Boston, MA |
SELL
|
- |
-11.5K- 34.79% |
$251K - $306K
|
21.6K
$306K
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-12.6K- 3.91% |
$274K - $334K
|
310K
$4.38M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
SELL
|
- |
-1.01K- 0.42% |
$22.1K - $26.9K
|
241K
$3.41M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
24.3K+ 134.64% |
$528K - $644K
|
42.3K
$599K
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
5.21K+ 3.36% |
$113K - $138K
|
160K
$2.27M
|
|
|
Nov 13, 2025
Q3 2025
|
Edenbrook Capital, LLC
Mount Kisco, NY |
SELL
|
- |
-1.5M- 41.54% |
$32.6M - $39.8M
|
2.11M
$29.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
SELL
|
- |
-2.04K- 2.44% |
$44.4K - $54.1K
|
81.5K
$1.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
806K+ 283.63% |
$17.5M - $21.4M
|
1.09M
$15.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
194K+ 68.5% |
$4.22M - $5.14M
|
477K
$6.75M
|
|
|
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 13, 2025
Q3 2025
|
S Squared Technology, LLC
New York, NY |
SELL
|
- |
-38.8K- 12.64% |
$843K - $1.03M
|
268K
$3.79M
|
|
|
Nov 13, 2025
Q3 2025
|
Wealthspire Advisors, LLC
New York, NY |
BUY
|
- |
8New |
$174 - $212
|
8
$113
|
|
|
Nov 13, 2025
Q3 2025
|
Comerica Bank
|
SELL
|
- |
-43.5K- 30.69% |
$945K - $1.15M
|
98.2K
$1.39M
|
|
|
Nov 13, 2025
Q3 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
BUY
|
- |
344K+ 39.63% |
$7.49M - $9.14M
|
1.21M
$17.2M
|
|