HoldingsChannel.com
| Filer | 12/31/2022 Share Count | 3/31/2023 Share Count | Change | % Change |
|---|---|---|---|---|
| 13F Filers Increasing AHRN Share Count | ||||
| Berkley W R Corp | 179,492 | 904,417 | +724,925 | +403.88% |
| Periscope Capital Inc. | 163,200 | 779,359 | +616,159 | +377.55% |
| P Schoenfeld Asset Management LP | 151,907 | 655,042 | +503,135 | +331.21% |
| Glazer Capital LLC | 96,579 | 340,275 | +243,696 | +252.33% |
| Nomura Holdings Inc. | 794,364 | 1,824,364 | +1,030,000 | +129.66% |
| Aristeia Capital LLC | 770,939 | 1,535,939 | +765,000 | +99.23% |
| Picton Mahoney Asset Management | 587,400 | 1,087,400 | +500,000 | +85.12% |
| Virtu Financial LLC | 14,726 | 23,279 | +8,553 | +58.08% |
| Westchester Capital Management LLC | 288,947 | 421,612 | +132,665 | +45.91% |
| D. E. Shaw & Co. Inc. | 895,502 | 1,220,502 | +325,000 | +36.29% |
| Radcliffe Capital Management L.P. | 810,585 | 810,647 | +62 | +0.01% |
| 13F Filers Reporting New Positions In AHRN | ||||
| Proequities Inc. | 0 | 0 | UNCH | 100% |
| Davidson Kempner Partners | 0 | 1,250,000 | +1,250,000 | +100% |
| Verition Fund Management LLC | 0 | 52,667 | +52,667 | +100% |
| Tower Research Capital LLC TRC | 0 | 2 | +2 | +100% |
| Boothbay Fund Management LLC | 0 | 320,850 | +320,850 | +100% |
| Vivaldi Asset Management LLC | 0 | 29,970 | +29,970 | +100% |
| Clear Street LLC | 0 | 99 | +99 | +100% |
| Meteora Capital LLC | 0 | 501,000 | +501,000 | +100% |
| 13F Filers With Unchanged Share Count | ||||
| Price T Rowe Associates Inc. MD | 110,000 | 110,000 | UNCH | 0.00% |
| Barclays PLC | 650,000 | 650,000 | UNCH | 0.00% |
| State of Wisconsin Investment Board | 169,827 | 169,827 | UNCH | 0.00% |
| Hsbc Holdings PLC | 1,099,886 | 1,099,886 | UNCH | 0.00% |
| Cantor Fitzgerald L. P. | 1,775,595 | 1,775,595 | UNCH | 0.00% |
| OMERS ADMINISTRATION Corp | 50,000 | 50,000 | UNCH | 0.00% |
| UBS Oconnor LLC | 370,698 | 370,698 | UNCH | 0.00% |
| Adage Capital Partners GP L.L.C. | 1,750,000 | 1,750,000 | UNCH | 0.00% |
| Geode Capital Management LLC | 20,270 | 20,270 | UNCH | 0.00% |
| Whitebox Advisors LLC | 15,000 | 15,000 | UNCH | 0.00% |
| Calamos Advisors LLC | 963,772 | 963,772 | UNCH | 0.00% |
| Polar Asset Management Partners Inc. | 2,000,000 | 2,000,000 | UNCH | 0.00% |
| Magnetar Financial LLC | 1,983,500 | 1,983,500 | UNCH | 0.00% |
| Hudson Bay Capital Management LP | 150,000 | 150,000 | UNCH | 0.00% |
| Kohlberg Kravis Roberts & Co. L.P. | 39,898 | 39,898 | UNCH | 0.00% |
| Capstone Investment Advisors LLC | 70,000 | 70,000 | UNCH | 0.00% |
| Saba Capital Management L.P. | 842,756 | 842,756 | UNCH | 0.00% |
| Polygon Management Ltd. | 350,000 | 350,000 | UNCH | 0.00% |
| Starboard Value LP | 295,825 | 295,825 | UNCH | 0.00% |
| LMR Partners LLP | 200,000 | 200,000 | UNCH | 0.00% |
| Davidson Kempner Capital Management LP | 1,250,000 | 1,250,000 | UNCH | 0.00% |
| Robinson Capital Management LLC | 26,465 | 26,465 | UNCH | 0.00% |
| Toroso Investments LLC | 26,465 | 26,465 | UNCH | 0.00% |
| Centiva Capital LP | 84,303 | 84,303 | UNCH | 0.00% |
| Woodline Partners LP | 425,000 | 425,000 | UNCH | 0.00% |
| Elequin Capital LP | 306 | 306 | UNCH | 0.00% |
| Kim LLC | 200,000 | 200,000 | UNCH | 0.00% |
| 13F Filers Decreasing AHRN Share Count | ||||
| Cohanzick Management LLC | 61,220 | 4,449 | -56,771 | -92.73% |
| Sculptor Capital LP | 1,575,850 | 575,850 | -1,000,000 | -63.46% |
| Millennium Management LLC | 1,439,990 | 655,000 | -784,990 | -54.51% |
| Cubist Systematic Strategies LLC | 160,874 | 78,811 | -82,063 | -51.01% |
| Wolverine Asset Management LLC | 7,726 | 4,449 | -3,277 | -42.42% |
| Marshall Wace LLP | 769,796 | 477,427 | -292,369 | -37.98% |
| CNH Partners LLC | 519,469 | 489,760 | -29,709 | -5.72% |
| PEAK6 Investments LLC | 1,075,000 | 1,025,000 | -50,000 | -4.65% |
| 13F Filers Exiting AHRN | ||||
| Sona Asset Management US LLC | 24,000 | 0 | -24,000 | -100.00% |
| Ghisallo Capital Management LLC | 57,743 | 0 | -57,743 | -100.00% |
| Healthcare of Ontario Pension Plan Trust Fund | 1,030,000 | 0 | -1,030,000 | -100.00% |
| Mizuho Securities USA LLC | 43,809 | 0 | -43,809 | -100.00% |
| OLD Mission Capital LLC | 799 | 0 | -799 | -100.00% |
| Taconic Capital Advisors LP | 500,000 | 0 | -500,000 | -100.00% |
| Weiss Asset Management LP | 144,000 | 0 | -144,000 | -100.00% |
| Altshuler Shaham Ltd | 75,013 | 0 | -75,013 | -100.00% |
| Paloma Partners Management Co | 16,000 | 0 | -16,000 | -100.00% |
| Royal Bank of Canada | 895 | 0 | -895 | -100.00% |
| Highbridge Capital Management LLC | 1,354,292 | 0 | -1,354,292 | -100.00% |
See Summary: Institutional Holders of AHRN
See Details: Top 10 Hedge Funds Holding AHRN
