Magnite
MGNI
267 hedge funds and large institutions have $2.87B invested in Magnite in 2021 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 93 increasing their positions, 76 reducing their positions, and 64 closing their positions.
57% more funds holding in top 10
Funds holding in top 10: 7 → 11 (+4)
22% more repeat investments, than reductions
Existing positions increased: 93 | Existing positions reduced: 76
4% less funds holding
Funds holding: 279 → 267 (-12)
8.41% less ownership
Funds ownership: 74.63% → 66.22% (-8.4%)
17% less first-time investments, than exits
New positions opened: 53 | Existing positions closed: 64
20% less capital invested
Capital invested by funds: $3.59B → $2.87B (-$711M)
55% less call options, than puts
Call options by funds: $135M | Put options by funds: $297M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$131M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$91.2M |
| 3 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
+$46.1M |
| 4 |
FAM
Fred Alger Management
New York
|
+$41.6M |
| 5 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
+$28.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
N
Nuveen
Charlotte,
North Carolina
|
-$199M |
| 2 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
-$140M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$58.8M |
| 4 |
Allianz Asset Management
Munich,
Germany
|
-$47.8M |
| 5 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
-$47.4M |
MGNI Hedge Fund Activity: Q2 2021 in Review
267 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Magnite (MGNI) for Q2 2021, worth a combined $2.87B — down 20% from $3.59B a quarter earlier.
Sellers outnumbered buyers: 64 funds closed out of MGNI and 53 opened new positions — a net loss of 11 holders — while 76 trimmed existing stakes and 93 added.
The largest buyer was Vanguard Group, adding an estimated $131M. The largest seller was Nuveen, cutting an estimated $199M.
- 267 institutional investors held Magnite (MGNI) as of Q2 2021, down from 279 in Q1 2021.
- Funds reported $2.87B of Magnite stock for Q2 2021, down 20% quarter-over-quarter.
- 53 funds opened new Magnite positions in Q2 2021 and 64 closed out, a net change of -11 holders.
- The largest Magnite buyer in Q2 2021 was Vanguard Group, an estimated $131M added.
- The largest Magnite seller in Q2 2021 was Nuveen, an estimated $199M sold.
Based on aggregated 13F filings for Q2 2021.