HoldingsChannel.com
| Filer | 12/31/2022 Share Count | 3/31/2023 Share Count | Change | % Change |
|---|---|---|---|---|
| 13F Filers Increasing ATEK Share Count | ||||
| Westchester Capital Management LLC | 272,216 | 536,323 | +264,107 | +97.02% |
| Tuttle Tactical Management | 18,685 | 34,249 | +15,564 | +83.30% |
| Periscope Capital Inc. | 519,905 | 942,260 | +422,355 | +81.24% |
| Wealthspring Capital LLC | 15,375 | 20,267 | +4,892 | +31.82% |
| RPO LLC | 213,754 | 279,437 | +65,683 | +30.73% |
| Aristeia Capital LLC | 1,600,000 | 1,950,000 | +350,000 | +21.88% |
| Schechter Investment Advisors LLC | 322,074 | 378,174 | +56,100 | +17.42% |
| Kim LLC | 400,000 | 455,000 | +55,000 | +13.75% |
| CNH Partners LLC | 883,578 | 894,216 | +10,638 | +1.20% |
| Hsbc Holdings PLC | 976,569 | 986,679 | +10,110 | +1.04% |
| 13F Filers Reporting New Positions In ATEK | ||||
| Proequities Inc. | 0 | 0 | UNCH | 100% |
| Citigroup Inc. | 0 | 50,000 | +50,000 | +100% |
| Fir Tree Capital Management LP | 0 | 69,015 | +69,015 | +100% |
| Nomura Holdings Inc. | 0 | 634,000 | +634,000 | +100% |
| Virtu Financial LLC | 0 | 11,548 | +11,548 | +100% |
| LMR Partners LLP | 0 | 500,000 | +500,000 | +100% |
| Vivaldi Asset Management LLC | 0 | 321,860 | +321,860 | +100% |
| HGC Investment Management Inc. | 0 | 55,000 | +55,000 | +100% |
| 13F Filers With Unchanged Share Count | ||||
| Barclays PLC | 452,452 | 452,452 | UNCH | 0.00% |
| Highbridge Capital Management LLC | 736,260 | 736,260 | UNCH | 0.00% |
| Toronto Dominion Bank | 242,513 | 242,513 | UNCH | 0.00% |
| D. E. Shaw & Co. Inc. | 207,878 | 207,878 | UNCH | 0.00% |
| P Schoenfeld Asset Management LP | 1,264,008 | 1,264,008 | UNCH | 0.00% |
| OMERS ADMINISTRATION Corp | 65,000 | 65,000 | UNCH | 0.00% |
| Glazer Capital LLC | 40,761 | 40,761 | UNCH | 0.00% |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 300,000 | 300,000 | UNCH | 0.00% |
| Mariner Investment Group LLC | 20,000 | 20,000 | UNCH | 0.00% |
| Radcliffe Capital Management L.P. | 700,000 | 700,000 | UNCH | 0.00% |
| Whitebox Advisors LLC | 100,000 | 100,000 | UNCH | 0.00% |
| Linden Advisors LP | 250,000 | 250,000 | UNCH | 0.00% |
| Calamos Advisors LLC | 500,000 | 500,000 | UNCH | 0.00% |
| Marshall Wace LLP | 1,004,761 | 1,004,761 | UNCH | 0.00% |
| Polar Asset Management Partners Inc. | 411,702 | 411,702 | UNCH | 0.00% |
| Walleye Trading LLC | 125,640 | 125,640 | UNCH | 0.00% |
| Rivernorth Capital Management LLC | 285,706 | 285,706 | UNCH | 0.00% |
| Verition Fund Management LLC | 48,083 | 48,083 | UNCH | 0.00% |
| Alberta Investment Management Corp | 400,000 | 400,000 | UNCH | 0.00% |
| HRT Financial LP | 10,590 | 10,590 | UNCH | 0.00% |
| Mangrove Partners | 172,013 | 172,013 | UNCH | 0.00% |
| Landscape Capital Management L.L.C. | 21,000 | 21,000 | UNCH | 0.00% |
| Ergoteles LLC | 18,700 | 18,700 | UNCH | 0.00% |
| Robinson Capital Management LLC | 37,000 | 37,000 | UNCH | 0.00% |
| Toroso Investments LLC | 25,000 | 25,000 | UNCH | 0.00% |
| Walleye Capital LLC | 223,360 | 223,360 | UNCH | 0.00% |
| Woodline Partners LP | 500,000 | 500,000 | UNCH | 0.00% |
| Elequin Capital LP | 22,347 | 22,347 | UNCH | 0.00% |
| Exos TFP Holdings LLC | 195,600 | 195,600 | UNCH | 0.00% |
| Spartan Fund Management Inc. | 264,742 | 264,742 | UNCH | 0.00% |
| 13F Filers Decreasing ATEK Share Count | ||||
| Shaolin Capital Management LLC | 1,218,750 | 101,859 | -1,116,891 | -91.64% |
| JPMorgan Chase & Co. | 200,000 | 100,000 | -100,000 | -50.00% |
| Flow State Investments L.P. | 361,255 | 185,000 | -176,255 | -48.79% |
| Millennium Management LLC | 1,155,896 | 725,000 | -430,896 | -37.28% |
| Context Capital Management LLC | 600,000 | 400,000 | -200,000 | -33.33% |
| Saba Capital Management L.P. | 2,225,809 | 1,730,731 | -495,078 | -22.24% |
| Meteora Capital LLC | 980,000 | 860,000 | -120,000 | -12.24% |
| Advisory Research Inc. | 245,110 | 216,690 | -28,420 | -11.59% |
| Wolverine Asset Management LLC | 199,546 | 192,658 | -6,888 | -3.45% |
| Clear Street LLC | 49,726 | 48,181 | -1,545 | -3.11% |
| Magnetar Financial LLC | 1,211,432 | 1,181,814 | -29,618 | -2.44% |
| Boothbay Fund Management LLC | 604,800 | 594,590 | -10,210 | -1.69% |
| Goldman Sachs Group Inc. | 648,870 | 638,232 | -10,638 | -1.64% |
| Cubist Systematic Strategies LLC | 825,091 | 823,463 | -1,628 | -0.20% |
| 13F Filers Exiting ATEK | ||||
| Sage Mountain Advisors LLC | 14,000 | 0 | -14,000 | -100.00% |
| Sage Rock Capital Management LP | 114,700 | 0 | -114,700 | -100.00% |
| UBS Group AG | 223 | 0 | -223 | -100.00% |
| OLD Mission Capital LLC | 988 | 0 | -988 | -100.00% |
| Prelude Capital Management LLC | 114,700 | 0 | -114,700 | -100.00% |
| Altshuler Shaham Ltd | 40,000 | 0 | -40,000 | -100.00% |
| CSS LLC IL | 39,679 | 0 | -39,679 | -100.00% |
| Sculptor Capital LP | 553,600 | 0 | -553,600 | -100.00% |
See Summary: Institutional Holders of ATEK
See Details: Top 10 Hedge Funds Holding ATEK
