Magnachip Semiconductor Corp: which funds bought and sold
Institutions that bought and sold Magnachip Semiconductor shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 47 institutions that filed 13F reports for both quarters added to or opened positions in Magnachip Semiconductor, and 40 cut or closed them. Together they sold a net 3.2M shares, −17.2% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 2.8M shares (+56.1%); index fund managers were net sellers of 195K shares (−40.9%). 24 opened a new position and 17 sold out entirely.
Bought, Q2 2026 47 institutions, 24 of them new holders Sold, Q2 2026 40 institutions, 17 of them sold out
Net change, all compared −3.2M shares (−17.2%)
Net change, active managers +2.8M shares (+56.1%), 14 bought, 8 sold
Buyers versus sellers
47 bought 6 40 sold
Active managers and hedge funds 14 bought · 8 sold · +2.8M
Index fund managers 1 bought · 1 sold · −195K
Other institutions 32 bought · 31 sold · −5.9M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| D. E. Shaw & Co., Inc. Hedge fund | +1.2M +775.8% | 1.4M | $6.6M |
| Two Sigma Investments, LP Hedge fund | +930K +162.6% | 1.5M | $7.1M |
| Renaissance Technologies LLC Hedge fund | +626K +1763.7% | 662K | $3.1M |
| Qube Research & Technologies Ltd Hedge fund | +382K New position | 382K | $1.8M |
| Marshall Wace, LLP Hedge fund | +371K +29.8% | 1.6M | $7.6M |
| Acadian Asset Management LLC Active manager | +317K +49.0% | 964K | $4.5M |
| Connor, Clark & Lunn Investment Management Ltd. | +316K +326.8% | 413K | $2M |
| Trexquant Investment LP Hedge fund | +286K New position | 286K | $1.4M |
| Xtx Topco Ltd | +222K New position | 222K | $1.1M |
| Jane Street Group, LLC | +166K +333.8% | 216K | $1M |
| Caption Management, LLC | +160K New position | 160K | $757,226 |
| Bluefin Capital Management, LLC | +148K New position | 148K | $698,612 |
| Virtu Financial LLC | +115K New position | 115K | $544,000 |
| Group One Trading LLC | +94K +397.9% | 118K | $557,303 |
| Federation Des Caisses Desjardins Du Quebec | +84K +343.9% | 108K | $512,762 |
| Susquehanna International Group, LLP | +84K +344.0% | 108K | $511,327 |
| Tudor Investment Corp Et Al Hedge fund | +75K New position | 75K | $355,237 |
| Imc-Chicago, LLC | +68K New position | 68K | $321,210 |
| Squarepoint Ops LLC Hedge fund | +67K New position | 67K | $319,039 |
| Barclays PLC | +54K +937.7% | 60K | $283,800 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| D. E. Shaw & Co., Inc. Hedge fund | +1.2M +775.8% | 1.4M | $6.6M |
| Two Sigma Investments, LP Hedge fund | +930K +162.6% | 1.5M | $7.1M |
| Renaissance Technologies LLC Hedge fund | +626K +1763.7% | 662K | $3.1M |
| Qube Research & Technologies Ltd Hedge fund | +382K New position | 382K | $1.8M |
| Marshall Wace, LLP Hedge fund | +371K +29.8% | 1.6M | $7.6M |
| Acadian Asset Management LLC Active manager | +317K +49.0% | 964K | $4.5M |
| Trexquant Investment LP Hedge fund | +286K New position | 286K | $1.4M |
| Tudor Investment Corp Et Al Hedge fund | +75K New position | 75K | $355,237 |
| Squarepoint Ops LLC Hedge fund | +67K New position | 67K | $319,039 |
| Algert Global LLC Hedge fund | +52K +88.7% | 111K | $524,013 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Ameriprise Financial Inc | −1.6M Sold out | 0 | — |
| Immersion Corp | −1.4M Sold out | 0 | — |
| Oaktree Capital Management LP | −1.3M −47.4% | 1.5M | $7.1M |
| Clearline Capital LP Hedge fund | −1.1M Sold out | 0 | — |
| First Wilshire Securities Management Inc | −744K Sold out | 0 | — |
| State Of Wisconsin Investment Board | −558K Sold out | 0 | — |
| Prelude Capital Management, LLC | −404K Sold out | 0 | — |
| Potomac Capital Management, Inc. | −365K Sold out | 0 | — |
| Blackrock, Inc. Index funds | −195K −93.6% | 13K | $63,272 |
| Bridgeway Capital Management, LLC Active manager | −188K −80.3% | 46K | $218,247 |
| Morgan Stanley | −166K −23.4% | 544K | $2.6M |
| Silverback Asset Management LLC | −120K −54.5% | 100K | $473,000 |
| Goldman Sachs Group Inc | −105K −52.2% | 96K | $453,337 |
| Gabelli Funds LLC Active manager | −95K −81.4% | 22K | $102,499 |
| Point72 Asset Management, L.P. Hedge fund | −94K Sold out | 0 | — |
| Jpmorgan Chase & Co | −88K −69.5% | 39K | $178,277 |
| Gsa Capital Partners LLP | −81K −28.8% | 200K | $946,000 |
| Dimensional Fund Advisors LP | −73K −13.4% | 476K | $2.2M |
| UBS Group AG | −73K −39.9% | 110K | $521,889 |
| BNP Paribas Financial Markets | −64K −19.5% | 265K | $1.3M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Clearline Capital LP Hedge fund | −1.1M Sold out | 0 | — |
| Bridgeway Capital Management, LLC Active manager | −188K −80.3% | 46K | $218,247 |
| Gabelli Funds LLC Active manager | −95K −81.4% | 22K | $102,499 |
| Point72 Asset Management, L.P. Hedge fund | −94K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −57K −19.3% | 236K | $1.1M |
| Centiva Capital, LP Hedge fund | −33K −75.6% | 11K | $50,010 |
| Quadrature Capital Ltd Hedge fund | −19K Sold out | 0 | — |
| Boothbay Fund Management, LLC Hedge fund | −7,125 −3.4% | 200K | $946,383 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Qube Research & Technologies LtdHedge fund | 382K | $1.8M |
| Trexquant Investment LPHedge fund | 286K | $1.4M |
| Xtx Topco Ltd | 222K | $1.1M |
| Caption Management, LLC | 160K | $757,226 |
| Bluefin Capital Management, LLC | 148K | $698,612 |
| Virtu Financial LLC | 115K | $544,000 |
| Tudor Investment Corp Et AlHedge fund | 75K | $355,237 |
| Imc-Chicago, LLC | 68K | $321,210 |
| Squarepoint Ops LLCHedge fund | 67K | $319,039 |
| Winton Group LtdHedge fund | 35K | $164,027 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Ameriprise Financial Inc | 1.6M | $4.4M |
| Immersion Corp | 1.4M | $3.9M |
| Clearline Capital LPHedge fund | 1.1M | $3.1M |
| First Wilshire Securities Management Inc | 744K | $2.1M |
| State Of Wisconsin Investment Board | 558K | $1.6M |
| Prelude Capital Management, LLC | 404K | $1.1M |
| Potomac Capital Management, Inc. | 365K | $1M |
| Point72 Asset Management, L.P.Hedge fund | 94K | $263,785 |
| Altfest L J & Co Inc | 48K | $133,865 |
| Jump Financial, LLC | 24K | $67,547 |
Who holds the shares
- Institutions reporting
- 76
- Ten largest holders
- 68.2% of 13F-reported shares
- Index fund managers
- 1.8% of 13F-reported shares
- Active managers and hedge funds
- 49.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 14 | 8 | 6 | 3 | +2.8M | +56.1% |
| Index fund managers | 1 | 1 | 0 | 0 | −195K | −40.9% |
| Other institutions | 32 | 31 | 18 | 14 | −5.9M | −43.7% |
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