Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
TC
TwinBeech Capital’s
Magnite
MGNI
Stock Holding History
TwinBeech Capital’s Portfolio
MGNI Stock Details
MGNI Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$1.57M
Buy
+132,379
New
+$1.77M
0.16%
181
2024
Q3
–
Sell
-67,223
Closed
-$893K
–
802
2024
Q2
$893K
Buy
+67,223
New
+$735K
0.02%
411
2023
Q4
–
Sell
-121,329
Closed
-$915K
–
797
2023
Q3
$915K
Buy
+121,329
New
+$1.31M
0.02%
502
2023
Q2
–
Sell
-14,462
Closed
-$134K
–
764
2023
Q1
$134K
Sell
14,462
-54,524
-79%
-$581K
﹤0.01%
568
2022
Q4
$731K
Buy
68,986
+47,808
+226%
+$436K
0.01%
550
2022
Q3
$139K
Buy
+21,178
New
+$170K
﹤0.01%
586
2022
Q2
–
Sell
-179,250
Closed
-$2.37M
–
637
2022
Q1
$2.37M
Buy
179,250
+146,898
+454%
+$1.98M
0.1%
221
2021
Q4
$566K
Sell
32,352
-44,633
-58%
-$1.01M
0.03%
409
2021
Q3
$2.16M
Buy
+76,985
New
+$2.32M
0.15%
206
Other funds holding MGNI
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Capital Research Global Investors
Los Angeles, California
$645B AUM
30.41%
1-Year Est. Return
Boston Partners
Boston, Massachusetts
$95.5B AUM
28.4%
1-Year Est. Return
American Century Companies
Kansas City, Missouri
$194B AUM
35%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
N
Nuveen
Charlotte, North Carolina
$369B AUM
31.66%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close