| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID |
|---|---|---|---|---|---|---|
| Q2 2026 | 223 | 781,966 | MAKO, SPY puts, ACMR, TUSK | 13F-HR | 8/14/2026 | 000139834426014643 |
| Q1 2026 | 164 | 690,265 | MAKO, TUSK, STATE STR SPDR S&P 500 ETF T puts, INVESCO QQQ TR puts | 13F-HR | 5/15/2026 | 000139834426009302 |
| Q4 2025 | 369 | 518,430 | QQQ puts, TUSK, SUNC, NEPH | 13F-HR | 2/13/2026 | 000139834426003111 |
| Q3 2025 | 397 | 695,746 | QQQ puts, TUSK, NEPH, CNR | 13F-HR | 11/14/2025 | 000139834425020990 |
| Q2 2025 | 240 | 358,512 | TUSK, CENX, NEPH, CLF | 13F-HR | 8/14/2025 | 000139834425015691 |
| Q1 2025 | 217 | 384,561 | TUSK, X, CENX, ET | 13F-HR | 5/15/2025 | 000139834425009643 |
| Q4 2024 | 203 | 626,654 | SPY puts, TUSK, NBIS, X | 13F-HR | 2/14/2025 | 000139834425002924 |
| Q3 2024 | 165 | 418,045 | TUSK, T, KOF, KWEB | 13F-HR | 11/14/2024 | 000139834424020806 |
| Q2 2024 | 183 | 394,860 | TUSK, T, CVE, SBLK | 13F-HR | 8/13/2024 | 000139834424014569 |
| Q1 2024 | 207 | 489,599 | TUSK, CVE, INSW, PBR | 13F-HR | 5/15/2024 | 000139834424009708 |
| Q4 2023 | 214 | 466,294 | TUSK, INSW, NEPH, EWA | 13F-HR | 2/15/2024 | 000139834424003232 |
| Q3 2023 | 182 | 451,940 | TUSK, CVE, CNQ, IMO | 13F-HR | 11/14/2023 | 000139834423020702 |
| Q2 2023 | 189 | 503,598 | TUSK, MPC, INSW, SU | 13F-HR | 8/14/2023 | 000139834423014906 |
| Q1 2023 | 176 | 483,033 | TUSK, SPY, ENVX, STLA | 13F-HR | 5/15/2023 | 000139834423009833 |
| Q4 2022 | 129 | 486,287 | TUSK, XOP, CNQ, MCHI | 13F-HR | 2/14/2023 | 000139834423003466 |
| Q3 2022 | 129 | 316,285 | TUSK, CVE, IWR, CNQ | 13F-HR | 11/14/2022 | 000139834422022115 |
| Q2 2022 | 169 | 1,750,987 | TUSK, VNOM, SPY, NEPH | RESTATEMENT | 9/12/2022 | 000139834422018426 |
| Q1 2022 | 148 | 1,981,347 | NEPH, TUSK, VNOM, BBQ | RESTATEMENT | 9/12/2022 | 000139834422018440 |
| Q4 2021 | 179 | 2,395,671 | NEPH, TUSK, VNOM, SPY | 13F-HR | 2/14/2022 | 000139834422003246 |
| Q2 2021 | 162 | 663,750 | TUSK, SPY, NEPH, BBQ | 13F-HR | 8/16/2021 | 000139834421016307 |
| Q1 2021 | 190 | 669,677 | TUSK, EXE, NEPH, IWN | 13F-HR | 5/13/2021 | 000139834421010682 |
| Q4 2020 | 304 | 638,601 | TUSK, MPC, NEPH, IWM | 13F-HR | 2/16/2021 | 000139834421003338 |
| Q3 2020 | 173 | 373,649 | TUSK, NEPH, MPC, FDX | 13F-HR | 11/16/2020 | 000139834420022658 |
| Q2 2020 | 182 | 398,000 | NEPH, TUSK, FE, XLU | 13F-HR | 8/13/2020 | 000139834420015725 |
| Q1 2020 | 95 | 270,351 | NEPH, BRK-B, TUSK, XLU | 13F-HR | 5/18/2020 | 000139834420010776 |
| Q4 2019 | 116 | 648,912 | TUSK, CFX, PRKS, MGP | 13F-HR | 2/14/2020 | 000104846220000003 |
| Q3 2019 | 108 | 718,250 | TUSK, CFX, ET, LBTYK | 13F-HR | 11/14/2019 | 000104846219000060 |
| Q2 2019 | 113 | 860,002 | TUSK, CFX, ET, QCOM | 13F-HR | 8/14/2019 | 000104846219000047 |
| Q1 2019 | 90 | 1,209,821 | TUSK, MPC, FANG, CFX | 13F-HR | 5/15/2019 | 000104846219000035 |
| Q4 2018 | 76 | 1,172,327 | TUSK, MPC, FANG, ET | RESTATEMENT | 2/15/2019 | 000104846219000031 |
| Q3 2018 | 137 | 1,568,611 | TUSK, MPC, FANG, VNOM | 13F-HR | 11/14/2018 | 000104846218000039 |
| Q2 2018 | 114 | 1,558,366 | TUSK, MPC, VNOM, PXD | 13F-HR | 8/13/2018 | 000104846218000037 |
| Q1 2018 | 105 | 1,369,304 | TUSK, VNOM, DWDP, FANG | 13F-HR | 5/15/2018 | 000104846218000026 |
| Q4 2017 | 117 | 1,166,644 | TUSK, FANG, VNOM, DWDP | 13F-HR | 2/13/2018 | 000104846218000004 |
| Q3 2017 | 141 | 1,166,893 | TUSK, MPC, FANG, PE | 13F-HR | 11/13/2017 | 000104846217000029 |
| Q2 2017 | 169 | 1,345,585 | TUSK, EPD, MPC, AER | 13F-HR | 8/11/2017 | 000104846217000024 |
| Q1 2017 | 122 | 1,228,055 | TUSK, EPD, MPC, ETP | 13F-HR | 5/12/2017 | 000104846217000022 |
| Q4 2016 | 248 | 982,086 | TUSK, EPD, IWM, ROCC | 13F-HR | 2/14/2017 | 000104846217000008 |
| Q3 2016 | 156 | 612,989 | EPD, AER, ETP, EEM | 13F-HR | 11/14/2016 | 000104846216000063 |
| Q2 2016 | 112 | 575,340 | EPD, ENLK, ETP, AER | 13F-HR | 8/12/2016 | 000104846216000052 |
| Q1 2016 | 98 | 512,911 | EPD, AER, ENLK, ETP | 13F-HR | 5/12/2016 | 000104846216000048 |
| Q4 2015 | 62 | 424,907 | XLV, XLF, ENLK, EPD | 13F-HR | 2/11/2016 | 000104846216000041 |
| Q3 2015 | 81 | 517,027 | ENLK, AAPL, EPD, AGN | 13F-HR | 11/13/2015 | 000104846215000034 |
| Q2 2015 | 68 | 374,504 | FANG, ENLK, DAVE, ETP | 13F-HR | 8/12/2015 | 000104846215000027 |
| Q1 2015 | 63 | 343,261 | FANG, ENLK, XHR, DAVE | 13F-HR | 5/15/2015 | 000104846215000020 |
| Q4 2014 | 49 | 519,170 | FANG, XLI, AAL, GILD | 13F-HR | 2/13/2015 | 000104846215000014 |
| Q3 2014 | 111 | 1,088,353 | FANG, RHNO, AAL, DAVE | RESTATEMENT | 11/17/2014 | 000104846214000047 |
| Q2 2014 | 111 | 1,342,753 | FANG, RHNO, SNECQ, AAL | 13F-HR | 8/13/2014 | 000104846214000039 |
| Q1 2014 | 176 | 1,317,683 | FANG, RHNO, AAL, ACT | 13F-HR | 5/15/2014 | 000104846214000030 |
| Q4 2013 | 217 | 1,168,879 | FANG, RHNO, AAL, PVAHQ | 13F-HR | 2/14/2014 | 000104846214000019 |
Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each security where the latest filing since 12/18/2024 is a 13D, newest first.
| Issuer | % of Class | Filed | ||||
|---|---|---|---|---|---|---|
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (1) | ||||||
|
Nephros, Inc.
13D/A
NEPH · 640671400
|
2.1% |
9/16/2026
Event 9/14/2026
|
||||
| Wexford Capital LP | 2.1% | |||||
| Wexford GP LLC | 2.1% | |||||
| Charles E. Davidson | 2.1% | |||||
| Joseph M. Jacobs | 2.1% | |||||
5 other securities where the latest filing is a 13G, the newest filed 7/10/2026. View all