Ticker: MAGN CUSIP: 55939A107 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| OXFORD ASSET MANAGEMENT LLP | 42,188 | $639 |
| PharVision Advisers, LLC | 29,209 | $442 |
| AXQ CAPITAL, LP | 34,770 | $526 |
| Jefferies Financial Group Inc. | 994,619 | $15,059 |
| Quinn Opportunity Partners LLC | 85,868 | $1,300 |
| Counterpoint Mutual Funds LLC | 54,410 | $824 |
| Dynamic Technology Lab Private Ltd | 21,450 | $325 |
| INCEPTIONR LLC | 13,227 | $200 |
| ALGERT GLOBAL LLC | 290,676 | $4 |
| Versor Investments LP | 15,600 | $236 |
| Verition Fund Management LLC | 329,931 | $4,995 |
| ARISTEIA CAPITAL, L.L.C. | 62,996 | $954 |
| XTX Topco Ltd | 38,481 | $583 |
| Voleon Capital Management LP | 52,218 | $791 |
| Walleye Capital LLC | 245,997 | $3,724 |
| Engineers Gate Manager LP | 87,882 | $1,331 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 15,539 | $235 |
| TUDOR INVESTMENT CORP ET AL | 155,016 | $2,347 |
| Susquehanna Portfolio Strategies, LLC | 29,659 | $449 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 120,715 | $1,828 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Diameter Capital Partners LP | 460,313 | 1,205,793 | +745,480 (+162.0%) |
| Newtyn Management, LLC | 2,260,000 | 2,360,000 | +100,000 (+4.4%) |
| JB CAPITAL PARTNERS LP | 170,000 | 515,000 | +345,000 (+202.9%) |
| Clearline Capital LP | 177,401 | 660,605 | +483,204 (+272.4%) |
| GSA CAPITAL PARTNERS LLP | 13,033 | 128,095 | +115,062 (+882.9%) |
| J. Goldman & Co LP | 438,697 | 538,220 | +99,523 (+22.7%) |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 149,042 | 786,083 | +637,041 (+427.4%) |
| Quantbot Technologies LP | 27,715 | 111,506 | +83,791 (+302.3%) |
| Trexquant Investment LP | 66,378 | 202,199 | +135,821 (+204.6%) |
| D. E. Shaw & Co., Inc. | 259,209 | 805,693 | +546,484 (+210.8%) |
| Nuveen, LLC | 76,962 | 823,177 | +746,215 (+969.6%) |
| MORGAN STANLEY | 1,568,548 | 2,422,467 | +853,919 (+54.4%) |
| MILLENNIUM MANAGEMENT LLC | 209,088 | 518,044 | +308,956 (+147.8%) |
| Point72 Asset Management, L.P. | 34,970 | 173,366 | +138,396 (+395.8%) |
| BNP PARIBAS ARBITRAGE, SA | 55,084 | 279,930 | +224,846 (+408.2%) |
| Squarepoint Ops LLC | 26,686 | 158,450 | +131,764 (+493.8%) |
| Russell Investments Group, Ltd. | 261,944 | 368,309 | +106,365 (+40.6%) |
| Aquatic Capital Management LLC | 8,435 | 22,938 | +14,503 (+171.9%) |
| JPMORGAN CHASE & CO | 55,803 | 251,037 | +195,234 (+349.9%) |
| BANK OF AMERICA CORP /DE/ | 77,916 | 233,565 | +155,649 (+199.8%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| DG Capital Management, LLC | 1,164,718 | 36,775 | -1,127,943 (-96.8%) |
| LITTLEJOHN & CO LLC | 3,204,726 | 2,593,887 | -610,839 (-19.1%) |
| Engine Capital Management, LP | 2,702,041 | 2,243,827 | -458,214 (-17.0%) |
| Seven Six Capital Management, LLC | 310,768 | 281,518 | -29,250 (-9.4%) |
| Madison Avenue Partners, LP | 2,832,281 | 1,780,649 | -1,051,632 (-37.1%) |
| Alpine Global Management, LLC | 229,456 | 50,000 | -179,456 (-78.2%) |
| READYSTATE ASSET MANAGEMENT LP | 210,350 | 94,131 | -116,219 (-55.3%) |
| Weiss Asset Management LP | 338,230 | 132,764 | -205,466 (-60.7%) |
| CastleKnight Management LP | 256,000 | 183,495 | -72,505 (-28.3%) |
| AlphaQuest LLC | 44,090 | 18,359 | -25,731 (-58.4%) |
| Atom Investors LP | 43,441 | 22,994 | -20,447 (-47.1%) |
| Tactive Advisors, LLC | 34,778 | 30,469 | -4,309 (-12.4%) |
| LOEWS CORP | 360,500 | 300,000 | -60,500 (-16.8%) |
| ROYAL BANK OF CANADA | 418,225 | 3,906 | -414,319 (-99.1%) |
| UBS Group AG | 689,481 | 392,370 | -297,111 (-43.1%) |
| FMR LLC | 518,626 | 133,962 | -384,664 (-74.2%) |
| DIMENSIONAL FUND ADVISORS LP | 254,757 | 122,136 | -132,621 (-52.1%) |
| Caption Management, LLC | 35,753 | 9,376 | -26,377 (-73.8%) |
| UBS ASSET MANAGEMENT AMERICAS INC | 121,634 | 180 | -121,454 (-99.9%) |
| BlackRock, Inc. | 2,498,522 | 2,375,925 | -122,597 (-4.9%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| Black Diamond Capital Management I, LLLP | 750,000 | $8,790 |
| BRIGHTLINE CAPITAL MANAGEMENT, LLC | 560,000 | $6,563 |
| HighVista Strategies LLC | 87,100 | $1,021 |
| Empyrean Capital Partners, LP | 436,260 | $5,113 |
| TAM Capital Management Inc. | 34,038 | $399 |
| Bracebridge Capital, LLC | 316,854 | $3,714 |
| TURTLE CREEK ASSET MANAGEMENT INC. | 314,733 | $3,689 |
| Diametric Capital, LP | 14,235 | $167 |
| FOX RUN MANAGEMENT, L.L.C. | 11,022 | $129 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 70,000 | $820 |
| Graham Capital Management, L.P. | 14,376 | $168 |
| Swiss National Bank | 61,631 | $722 |
| Brevan Howard Capital Management LP | 17,279 | $203 |
| NORGES BANK | 40,433 | $488 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,694 | $172 |
| JANUS HENDERSON GROUP PLC | 13,741 | $161 |
| FIRST TRUST ADVISORS LP | 11,879 | $139 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 11,367 | $133 |
| KLP KAPITALFORVALTNING AS | 6,355 | $74 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,694 | $20 |