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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
1.9MNew |
$17.1M - $45.8M
|
1.9M
$42.3M
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
1.87M+ 63.09% |
$16.8M - $45.1M
|
4.83M
$107M
|
|
|
Aug 14, 2025
Q2 2025
|
Frontier Capital Management CO LLC
|
BUY
|
- |
1.45M+ 419.39% |
$13M - $34.9M
|
1.79M
$39.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
CALL |
1.19M+ 296.75% |
$10.7M - $28.6M
|
1.59M
$35.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Apis Capital Advisors, LLC
New York, NY |
BUY
|
- |
1.05MNew |
$9.43M - $25.3M
|
1.05M
$23.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Granahan Investment Management, LLC
Waltham, MA |
BUY
|
- |
993K+ 37.46% |
$8.94M - $23.9M
|
3.64M
$81.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
989K+ 106.67% |
$8.9M - $23.8M
|
1.92M
$42.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
700KNew |
$6.3M - $16.9M
|
700K
$15.6M
|
|
|
Aug 14, 2025
Q2 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
- |
604KNew |
$5.43M - $14.6M
|
604K
$13.4M
|
|
|
Aug 12, 2025
Q2 2025
|
Norwood Investment Partners, LP
|
BUY
|
- |
462KNew |
$4.16M - $11.1M
|
462K
$10.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Alta Park Capital, LP
San Francisco, CA |
BUY
|
- |
414KNew |
$3.72M - $9.98M
|
414K
$9.21M
|
|
|
Jul 30, 2025
Q2 2025
|
Stephens Investment Management Group LLC
|
BUY
|
- |
399K+ 42.02% |
$3.59M - $9.63M
|
1.35M
$30.1M
|
|
|
Jul 25, 2025
Q2 2025
|
Maestria Partners LLC
Atlanta, GA |
BUY
|
- |
382K+ 36.3% |
$3.44M - $9.21M
|
1.43M
$31.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Driehaus Capital Management LLC
Chicago, IL |
BUY
|
- |
373K+ 15.47% |
$3.35M - $8.99M
|
2.78M
$61.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Dilation Capital Management LP
New York, NY |
BUY
|
- |
335KNew |
$3.01M - $8.07M
|
335K
$7.45M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Oconnor LLC
Chicago, IL |
BUY
|
CALL |
325K+ 303.74% |
$2.93M - $7.84M
|
432K
$9.62M
|
|
|
Aug 14, 2025
Q2 2025
|
Oberweis Asset Management Inc
Lisle, IL |
BUY
|
- |
308K+ 149.88% |
$2.77M - $7.44M
|
514K
$11.4M
|
|
|
Aug 07, 2025
Q2 2025
|
Boston Partners
Boston, MA |
BUY
|
- |
298K+ 5.65% |
$2.68M - $7.19M
|
5.57M
$124M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
295K+ 33.65% |
$2.65M - $7.11M
|
1.17M
$26.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Blue Grotto Capital, LLC
Atlanta, GA |
BUY
|
- |
285KNew |
$2.56M - $6.87M
|
285K
$6.34M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
271K+ 74.33% |
$2.44M - $6.53M
|
635K
$14.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Roubaix Capital, LLC
|
BUY
|
- |
261KNew |
$2.35M - $6.29M
|
261K
$5.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
242K+ 40.84% |
$2.18M - $5.84M
|
835K
$18.6M
|
|
|
Aug 07, 2025
Q2 2025
|
Lisanti Capital Growth, LLC
|
BUY
|
- |
224K+ 155.82% |
$2.02M - $5.41M
|
368K
$8.19M
|
|
|
Aug 12, 2025
Q2 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
217KNew |
$1.96M - $5.25M
|
217K
$4.84M
|
|
|
Aug 14, 2025
Q2 2025
|
Ardsley Advisory Partners LP
Stamford, CT |
BUY
|
- |
214K+ 137.18% |
$1.93M - $5.16M
|
370K
$8.24M
|
|
|
Aug 14, 2025
Q2 2025
|
Manatuck Hill Partners, LLC
Westport, CT |
BUY
|
- |
196K+ 174.24% |
$1.76M - $4.73M
|
308K
$6.87M
|
|
|
Aug 14, 2025
Q2 2025
|
Clough Capital Partners L P
Boston, MA |
BUY
|
- |
185KNew |
$1.67M - $4.47M
|
185K
$4.12M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
184K+ 344.1% |
$1.66M - $4.44M
|
238K
$5.29M
|
|
|
Aug 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
183K+ 6.05% |
$1.65M - $4.42M
|
3.22M
$71.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Ayal Capital Advisors LTD
Toronto, A6 |
BUY
|
- |
166KNew |
$1.49M - $4M
|
166K
$3.69M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
151K+ 5.19% |
$1.35M - $3.63M
|
3.05M
$68M
|
|
|
Aug 14, 2025
Q2 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
139K+ 925.18% |
$1.25M - $3.34M
|
154K
$3.42M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
139K+ 34.24% |
$1.25M - $3.34M
|
543K
$12.1M
|
|
|
Aug 12, 2025
Q2 2025
|
Picton Mahoney Asset Management
Toronto, A6 |
BUY
|
- |
128KNew |
$1.15M - $3.08M
|
128K
$2.85M
|
|
|
Aug 14, 2025
Q2 2025
|
Cannell Capital LLC
Alta, WY |
BUY
|
- |
127KNew |
$1.14M - $3.05M
|
127K
$2.82M
|
|
|
Aug 14, 2025
Q2 2025
|
Nine Ten Capital Management LLC
Evanston, IL |
BUY
|
- |
124K+ 4.53% |
$1.11M - $2.98M
|
2.86M
$63.6M
|
|
|
Aug 06, 2025
Q2 2025
|
First Eagle Investment Management, LLC
|
BUY
|
- |
122K+ 24.71% |
$1.1M - $2.95M
|
618K
$13.8M
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
122K+ 11.95% |
$1.09M - $2.93M
|
1.14M
$25.4M
|
|
|
Aug 05, 2025
Q2 2025
|
Zweig Di Menna Associates LLC
|
BUY
|
- |
112KNew |
$1M - $2.69M
|
112K
$2.48M
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
109KNew |
$978K - $2.62M
|
109K
$2.42M
|
|
|
Aug 13, 2025
Q2 2025
|
Comerica Bank
|
BUY
|
- |
108K+ 323.36% |
$973K - $2.61M
|
142K
$3.15M
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
103K+ 60.07% |
$926K - $2.48M
|
274K
$6.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
99.3K+ 6.08% |
$893K - $2.39M
|
1.73M
$38.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
97.7K+ 1042.89% |
$879K - $2.36M
|
107K
$2.38M
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
BUY
|
- |
84.9K+ 55.3% |
$764K - $2.05M
|
238K
$5.31M
|
|
|
Aug 14, 2025
Q2 2025
|
Grizzlyrock Capital, LLC
Chicago, IL |
BUY
|
- |
75.8K+ 8.43% |
$682K - $1.83M
|
974K
$21.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Panoramic Capital, LLC
Larkspur, CA |
BUY
|
- |
70KNew |
$630K - $1.69M
|
70K
$1.56M
|
|
|
Aug 14, 2025
Q2 2025
|
Pdt Partners, LLC
New York, NY |
BUY
|
- |
63.4KNew |
$571K - $1.53M
|
63.4K
$1.41M
|
|
|
Jul 10, 2025
Q2 2025
|
Moody National Bank Trust Division
|
BUY
|
- |
57.1K+ 54.84% |
$514K - $1.38M
|
161K
$3.59M
|