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 |
|---|---|---|---|---|---|---|---|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
SELL
|
- |
-7.85K- 99.82% |
$171K - $208K
|
14
$198
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
17+ 3.1% |
$370 - $451
|
565
$7.99K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Nov 26, 2025
Q3 2025
|
Strategic Advocates LLC
Logan, UT |
BUY
|
- |
1.92KNew |
$41.8K - $51K
|
1.92K
$27.2K
|
|
|
Nov 24, 2025
Q3 2025
|
Penn Capital Management Company, LLC
Philadelphia, PA |
SELL
|
- |
-33.9K- 4.53% |
$737K - $899K
|
714K
$10.1M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-51- 0.34% |
$1.11K - $1.35K
|
14.9K
$211K
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Private Wealth Group, LLC
|
SELL
|
- |
-87- 63.04% |
$1.89K - $2.31K
|
51
$722
|
|
|
Nov 19, 2025
Q3 2025
|
Captrust Financial Advisors
Raleigh, NC |
SELL
|
- |
-3.34K- 20.12% |
$72.6K - $88.5K
|
13.2K
$187K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
7New |
$152 - $186
|
7
$99.1
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
SELL
|
- |
-1.79K- 2.74% |
$39K - $47.6K
|
63.6K
$900K
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
1.05K+ 2.41% |
$22.8K - $27.8K
|
44.6K
$630K
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
20.2K+ 40.98% |
$439K - $536K
|
69.5K
$984K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-148K- 42.39% |
$3.23M - $3.94M
|
202K
$2.85M
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
4.07K+ 20.83% |
$88.4K - $108K
|
23.6K
$334K
|
|
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
7.7K+ 5.62% |
$167K - $204K
|
145K
$2.05M
|
|
|
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
|
J. Goldman & CO LP
New York, NY |
BUY
|
- |
425K+ 70.4% |
$9.24M - $11.3M
|
1.03M
$14.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Alta Park Capital, LP
San Francisco, CA |
SELL
|
- |
-158K- 38.18% |
$3.43M - $4.19M
|
256K
$3.62M
|
|
|
Nov 14, 2025
Q3 2025
|
Manatuck Hill Partners, LLC
Westport, CT |
BUY
|
- |
40.8K+ 13.23% |
$887K - $1.08M
|
349K
$4.94M
|
|
|
Nov 14, 2025
Q3 2025
|
Ardsley Advisory Partners LP
Stamford, CT |
BUY
|
CALL |
195KNew |
$4.24M - $5.17M
|
195K
$2.76M
|
|
|
Nov 14, 2025
Q3 2025
|
Ardsley Advisory Partners LP
Stamford, CT |
SELL
|
- |
-310K- 83.78% |
$6.74M - $8.22M
|
60K
$849K
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
CALL |
-4.2K- 24.85% |
$91.4K - $111K
|
12.7K
$180K
|
|
|
Nov 14, 2025
Q3 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
SELL
|
- |
-279K- 34.73% |
$6.08M - $7.41M
|
525K
$7.43M
|
|
|
Nov 14, 2025
Q3 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
5.92K+ 6.35% |
$129K - $157K
|
99.1K
$1.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
876K+ 74.81% |
$19M - $23.2M
|
2.05M
$29M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
383K+ 92.6% |
$8.33M - $10.2M
|
796K
$11.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Polar Asset Management Partners Inc.
Toronto, A6 |
BUY
|
- |
214KNew |
$4.65M - $5.67M
|
214K
$3.03M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
470K+ 24.54% |
$10.2M - $12.5M
|
2.39M
$33.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Massar Capital Management, LP
Stamford, CT |
SELL
|
- |
-11KClosed |
$239K - $292K
|
0
$0
|
|
|
Nov 14, 2025
Q3 2025
|
1858 Wealth Management, LLC
Akron, OH |
SELL
|
- |
-4.86K- 34.53% |
$106K - $129K
|
9.21K
$130K
|
|
|
Nov 14, 2025
Q3 2025
|
Vident Advisory, LLC
Alpharetta, GA |
SELL
|
- |
-1.23K- 6.86% |
$26.6K - $32.5K
|
16.6K
$235K
|
|
|
Nov 14, 2025
Q3 2025
|
Quarry LP
New York, NY |
BUY
|
- |
99New |
$2.15K - $2.63K
|
99
$1.4K
|
|
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
BUY
|
- |
891KNew |
$19.4M - $23.6M
|
891K
$12.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-507K- 85.17% |
$11M - $13.5M
|
88.3K
$1.25M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
248K+ 68.16% |
$5.4M - $6.59M
|
613K
$8.67M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
PUT |
-15.4K- 22.78% |
$335K - $408K
|
52.2K
$739K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
- |
-4.02K- 28.13% |
$87.3K - $107K
|
10.3K
$145K
|
|
|
Nov 14, 2025
Q3 2025
|
Frontier Capital Management CO LLC
|
SELL
|
- |
-701K- 39.06% |
$15.2M - $18.6M
|
1.09M
$15.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-303K- 5.57% |
$6.6M - $8.04M
|
5.14M
$72.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
209KNew |
$4.54M - $5.54M
|
209K
$2.96M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
PUT |
-25.1K- 1.41% |
$546K - $666K
|
1.76M
$24.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
166KNew |
$3.62M - $4.41M
|
166K
$2.36M
|
|
|
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
|
Driehaus Capital Management LLC
Chicago, IL |
SELL
|
- |
-1.27M- 45.5% |
$27.5M - $33.6M
|
1.52M
$21.5M
|
|
|
Nov 14, 2025
Q3 2025
|
M&T Bank Corp
|
SELL
|
- |
-3.85K- 23.17% |
$83.6K - $102K
|
12.8K
$180K
|
|
|
Nov 14, 2025
Q3 2025
|
Radcliffe Capital Management, L.P.
Bala Cynwyd, PA |
SELL
|
- |
-10K- 20.0% |
$218K - $265K
|
40K
$566K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-4.06K- 7.93% |
$88.4K - $108K
|
47.2K
$668K
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-222K- 40.88% |
$4.83M - $5.89M
|
321K
$4.54M
|
|
|
Nov 14, 2025
Q3 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
24.5K+ 11.25% |
$532K - $649K
|
242K
$3.42M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
400KNew |
$8.7M - $10.6M
|
400K
$5.66M
|
|