Magnachip Semiconductor
75 hedge funds and large institutions have $70.9M invested in Magnachip Semiconductor in 2025 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 23 increasing their positions, 25 reducing their positions, and 22 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
7% less call options, than puts
Call options by funds: $53K | Put options by funds: $57K
8% less repeat investments, than reductions
Existing positions increased: 23 | Existing positions reduced: 25
2.08% less ownership
Funds ownership: 65.11% → 63.03% (-2.1%)
18% less funds holding
Funds holding: 91 → 75 (-16)
24% less capital invested
Capital invested by funds: $93.5M → $70.9M (-$22.6M)
73% less first-time investments, than exits
New positions opened: 6 | Existing positions closed: 22
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LDNAM
Lepercq De Neuflize Asset Management
New York
|
+$3.48M |
| 2 |
Acadian Asset Management
Boston,
Massachusetts
|
+$953K |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
+$706K |
| 4 |
Marshall Wace
London,
United Kingdom
|
+$590K |
| 5 |
D.E. Shaw & Co
New York
|
+$401K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SFM
Systematic Financial Management
Teaneck,
New Jersey
|
-$5.91M |
| 2 |
I
Immersion
Aventura,
Florida
|
-$1.59M |
| 3 |
BCI
Brinker Capital Investments
Berwyn,
Pennsylvania
|
-$764K |
| 4 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$355K |
| 5 |
SST
S Squared Technology
New York
|
-$339K |
MX Hedge Fund Activity: Q3 2025 in Review
75 of the 7,639 institutional investors tracked by Wall St. Rank reported a position in Magnachip Semiconductor (MX) for Q3 2025, worth a combined $70.9M — down 24% from $93.5M a quarter earlier.
Sellers outnumbered buyers: 22 funds closed out of MX and 6 opened new positions — a net loss of 16 holders — while 25 trimmed existing stakes and 23 added.
The largest buyer was Lepercq De Neuflize Asset Management, opening a new position worth an estimated $3.48M. The largest seller was Systematic Financial Management, cutting an estimated $5.91M.
- 75 institutional investors held Magnachip Semiconductor (MX) as of Q3 2025, down from 91 in Q2 2025.
- Funds reported $70.9M of Magnachip Semiconductor stock for Q3 2025, down 24% quarter-over-quarter.
- 6 funds opened new Magnachip Semiconductor positions in Q3 2025 and 22 closed out, a net change of -16 holders.
- The largest Magnachip Semiconductor buyer in Q3 2025 was Lepercq De Neuflize Asset Management, an estimated $3.48M added.
- The largest Magnachip Semiconductor seller in Q3 2025 was Systematic Financial Management, an estimated $5.91M sold.
Based on aggregated 13F filings for Q3 2025.