Magnite
MGNI
247 hedge funds and large institutions have $1.57B invested in Magnite in 2021 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 90 increasing their positions, 78 reducing their positions, and 73 closing their positions.
15% more repeat investments, than reductions
Existing positions increased: 90 | Existing positions reduced: 78
0.7% less ownership
Funds ownership: 68.66% → 67.96% (-0.7%)
11% less funds holding
Funds holding: 278 → 247 (-31)
22% less funds holding in top 10
Funds holding in top 10: 9 → 7 (-2)
35% less call options, than puts
Call options by funds: $51.9M | Put options by funds: $79.8M
38% less capital invested
Capital invested by funds: $2.51B → $1.57B (-$946M)
41% less first-time investments, than exits
New positions opened: 43 | Existing positions closed: 73
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
+$29.7M |
| 2 |
EC
Edenbrook Capital
Mt. Kisco,
New York
|
+$25.8M |
| 3 |
Goldman Sachs
New York
|
+$22.1M |
| 4 |
Renaissance Technologies
New York
|
+$18.5M |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
+$18.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wells Fargo
San Francisco,
California
|
-$85.5M |
| 2 |
FAM
Fred Alger Management
New York
|
-$73M |
| 3 |
Allianz Asset Management
Munich,
Germany
|
-$32.6M |
| 4 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$22.6M |
| 5 |
HLAM
Hidden Lake Asset Management
New York
|
-$21.3M |
MGNI Hedge Fund Activity: Q4 2021 in Review
247 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Magnite (MGNI) for Q4 2021, worth a combined $1.57B — down 38% from $2.51B a quarter earlier.
Sellers outnumbered buyers: 73 funds closed out of MGNI and 43 opened new positions — a net loss of 30 holders — while 78 trimmed existing stakes and 90 added.
The largest buyer was Granahan Investment Management, adding an estimated $29.7M. The largest seller was Wells Fargo, cutting an estimated $85.5M.
- 247 institutional investors held Magnite (MGNI) as of Q4 2021, down from 278 in Q3 2021.
- Funds reported $1.57B of Magnite stock for Q4 2021, down 38% quarter-over-quarter.
- 43 funds opened new Magnite positions in Q4 2021 and 73 closed out, a net change of -30 holders.
- The largest Magnite buyer in Q4 2021 was Granahan Investment Management, an estimated $29.7M added.
- The largest Magnite seller in Q4 2021 was Wells Fargo, an estimated $85.5M sold.
Based on aggregated 13F filings for Q4 2021.