LuminArx Capital Management LP
LuminArx Capital Management LP reported 40 US-listed holdings worth $167.4 million in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: SPDR S&P 500 (35.7%), TJX Companies Inc. (7.7%) and Sonida Senior Living Inc. (6.3%). Against the quarter before, it opened 23 positions, added to 7, trimmed 4 and sold out of 31.
Reported holdings$167.4M+66.0% on Q1 2026
Positions40-8 on Q1 2026
The largest ten77.1%of its reported holdings
Latest 13FQ2 2026filed 14 August 2026
OpenedAdded toHeldTrimmed
The 14 largest of its 40 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What its reported holdings returned
Held through each quarter, the holdings it reported returned +11.6% over the 2 quarters to 30 June 2026, against +9.5% for the S&P 500.
Its reported holdingsThe S&P 500
Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.
What it did on the quarter
Opened 23Added 7Held 6Trimmed 4Sold out 31
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 23
- TJX Companies Inc. TJX$12.9 million
- Target Corp. TGT$10.4 million
- Karman Holdings Inc. KRMN$3.5 million
- Babcock & Wilcox Enterprises BW$2.9 million
- Qxo Inc. QXO$2.6 million
- Ford Motor Co. F$2.3 million
- Whitehawk Minerals Corp. WHK$2.2 million
- ADT Inc. ADT$2.1 million
and 15 more in the table below
Added to 7
- SPDR S&P 500 SPY+57,500 shares · +256%
- Sharonai Holdings Inc. SHAZ+21,686 shares · +148%
- Select Sector SPDR Trust XLE+27,500 shares · +275%
- SPDR Ser Trust XOP+2,500 shares · +33%
- Presidio Prodtn Co. FTW+20,098 shares · +8%
- Jaguar Uranium Corp. JAGU+80,636 shares · +269%
- Firefly Aerospace Inc. FLY+2,500 shares · +12%
Trimmed 4
- iShares Russell 2000 ETF IWM-65,000 shares · -76%
- iShares Trust EEM-10,000 shares · -50%
- Bit Digital Inc. BTBT-150,000 shares · -46%
- Arko Pete Corp. APC-3,545 shares · -8%
Sold out of 31
- StandardAero, Inc. SARO$2.5 million last quarter
- NRG Energy, Inc. NRG$2.2 million last quarter
- Aptiv plc APTV$1.8 million last quarter
- Mach Natural Resources LP MNR$1.4 million last quarter
- Verizon Communications Inc. VZ$1.3 million last quarter
- Celsius Holdings, Inc. CELH$1.1 million last quarter
- Caesars Entertainment, Inc. CZR$1.1 million last quarter
- Nextera Energy Inc. NEEPRV$1.0 million last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| SPDR S&P 500 SPY | 80.0K | $59.7 million | 35.69% | +57.5K |
| TJX Companies Inc. TJX | 85.0K | $12.9 million | 7.69% | new |
| Sonida Senior Living Inc. SNDA | 258.8K | $10.6 million | 6.31% | no change |
| Target Corp. TGT | 80.0K | $10.4 million | 6.24% | new |
| Bain Cap GSS Invt Corp. BCSS | 1.0M | $10.3 million | 6.16% | no change |
| K&F Growth Acquisition Corp. KFIIU | 750.0K | $8.0 million | 4.76% | no change |
| iShares Russell 2000 ETF IWM | 20.0K | $6.0 million | 3.59% | -65.0K |
| Eqv Ventures Ac Corp. II EVACU | 425.0K | $4.4 million | 2.61% | no change |
| Karman Holdings Inc. KRMN | 70.0K | $3.5 million | 2.09% | new |
| Presidio Prodtn Co. FTW | 270.1K | $3.3 million | 1.96% | +20.1K |
| Sharonai Holdings Inc. SHAZ | 36.4K | $3.1 million | 1.84% | +21.7K |
| Babcock & Wilcox Enterprises BW | 205.2K | $2.9 million | 1.73% | new |
| Qxo Inc. QXO | 150.0K | $2.6 million | 1.55% | new |
| Ford Motor Co. F | 165.0K | $2.3 million | 1.37% | new |
| Whitehawk Minerals Corp. WHK | 77.9K | $2.2 million | 1.29% | new |
| ADT Inc. ADT | 318.4K | $2.1 million | 1.24% | new |
| iShares Trust IYR | 20.0K | $2.0 million | 1.22% | new |
| Select Sector SPDR Trust XLE | 37.5K | $2.0 million | 1.19% | +27.5K |
| Alphabet Inc. GOOG | 37.5K | $1.9 million | 1.12% | new |
| Alphabet Inc. GOOGL | 37.5K | $1.9 million | 1.12% | new |
| X Energy Inc. XE | 100.0K | $1.8 million | 1.10% | new |
| Hawkeye 360 Inc. Com SHS HAWK | 82.5K | $1.7 million | 1.00% | new |
| SPDR Ser Trust XOP | 10.0K | $1.5 million | 0.92% | +2.5K |
| Txo Partners LP TXO | 81.7K | $1.0 million | 0.61% | no change |
| Boeing Co. BA | 15.0K | $1.0 million | 0.60% | new |
| NextEra Energy Inc. NEE | 20.0K | $956,000 | 0.57% | new |
| Oracle Corp. ORCL | 20.6K | $921,850 | 0.55% | new |
| KKR & Co. Inc. KKR | 20.0K | $780,000 | 0.47% | new |
| Arko Pete Corp. APC | 40.4K | $761,879 | 0.46% | -3.5K |
| Macerich Co. MAC | 30.0K | $755,700 | 0.45% | new |
| Ares Management Corp. ARES | 20.0K | $720,000 | 0.43% | new |
| iShares Trust EEM | 10.0K | $684,100 | 0.41% | -10.0K |
| Firefly Aerospace Inc. FLY | 22.5K | $661,500 | 0.40% | +2.5K |
| Humacyte Inc. HUMA | 650.0K | $507,260 | 0.30% | new |
| Equipmentshare Com Inc. EQPT | 24.6K | $484,599 | 0.29% | new |
| Nouveau Monde Graphite Inc. NMG | 295.0K | $442,500 | 0.26% | new |
| Bit Digital Inc. BTBT | 175.0K | $315,000 | 0.19% | -150.0K |
| Jaguar Uranium Corp. JAGU | 110.6K | $184,762 | 0.11% | +80.6K |
| New Era Helium Inc. NUAI | 25.0K | $159,500 | 0.10% | new |
| Briacell Therapeutics Corp. BCTX | 15.0K | $48,600 | 0.03% | no change |
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
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Change is shares against its 13F for the quarter before; the 31 it sold out of are in the box above.Options it reported
| Company | Option | Shares under the options | Value of those shares |
|---|---|---|---|
| SPDR S&P 500 SPY | Puts | 385.0K | $974,525 |
| TJX Companies Inc. TJX | Puts | 200.0K | $960,000 |
| NVIDIA Corp. NVDA | Calls | 160.0K | $857,625 |
| Amazon.com Inc. AMZN | Calls | 200.0K | $751,000 |
| Target Corp. TGT | Puts | 100.0K | $698,125 |
| iShares Russell 2000 ETF IWM | Puts | 300.0K | $453,300 |
| Ford Motor Co. F | Puts | 300.0K | $431,250 |
| Apple Inc. AAPL | Calls | 25.0K | $275,000 |
| Celsius Holdings, Inc. CELH | Calls | 125.0K | $267,625 |
| Listed FD Trust MAGS | Calls | 75.0K | $265,625 |
| SPDR Ser Trust XOP | Puts | 50.0K | $235,750 |
| Select Sector SPDR Trust XLE | Puts | 100.0K | $213,000 |
| Netflix Inc. NFLX | Calls | 125.0K | $209,500 |
| iShares Trust IYR | Puts | 165.0K | $156,875 |
| KraneShares Trust KWEB | Calls | 100.0K | $138,500 |
| Bain Cap GSS Invt Corp. BCSS | Calls | 200.7K | $136,459 |
| Yandex N V NBIS | Puts | 7.5K | $118,500 |
| iShares Trust EEM | Puts | 85.0K | $108,550 |
| Sharonai Holdings Inc. SHAZ | Puts | 20.0K | $98,000 |
| Flutter Entertainment plc FLUT | Calls | 128.7K | $97,810 |
| Greenland Energy Co. GLND | Calls | 100.0K | $85,000 |
| Vaneck ETF Trust SMH | Puts | 7.5K | $78,375 |
| Qxo Inc. QXO | Calls | 50.0K | $77,500 |
| Select Sector SPDR Trust XLI | Puts | 35.0K | $69,750 |
| SPDR Ser Trust XHB | Puts | 20.0K | $66,000 |
| Select Sector SPDR Trust XLU | Puts | 85.0K | $63,750 |
| Coca-Cola Co. KO | Puts | 75.0K | $55,500 |
| Apple Inc. AAPL | Puts | 30.0K | $51,000 |
| Cipher Mining Inc. CIFR | Puts | 15.0K | $37,275 |
| Bitdeer Technologies Group BTDR | Puts | 25.0K | $35,625 |
| Briacell Therapeutics Corp. BCTX | Calls | 25.0K | $22,250 |
| Keel Infrastructure Corp. Com SHS KEEL | Puts | 25.0K | $17,750 |
| Karman Holdings Inc. KRMN | Calls | 30.0K | $15,750 |
| Space Exploration Techn Corp. Class A Com STK SPCX | Calls | 2.5K | $4,000 |
| Alibaba Group Holding Limited BABA | Calls | 15.0K | $1,950 |
35 option lines. A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost; they are not counted in the holdings above.