LuminArx Capital Management LP — 13F Holdings & Portfolio
CIK 1992915 · latest 13F-HR filed 2026-05-14
LuminArx Capital Management LP manages $136.2M in 13F-reported U.S. long-equity assets across 84 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are IWM (15.48%), SPY (10.74%), BCSS (7.45%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 40 new positions, exited 32, added to 5, and trimmed 15.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$136.2M
Long-equity book
84
Distinct positions
2026-03-31
Filed 2026-05-14
+40 / −32 / ↑5 / ↓15
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ISHARES TR$5.7M +37.0%
- SELECT SECTOR SPDR TR$165.5K +37.0%
- WISDOMTREE INC$158.8K +13.2%
- EVERGY INC$131.4K +10.8%
- CLEANCORE SOLUTIONS INC$19.3K +37.0%
Top Trims
- TXO PARTNERS LP-$2.8M -72.8%
- JETBLUE AIRWAYS CORP-$2.5M -45.8%
- MACH NATURAL RESOURCES LP-$2.2M -61.5%
- FIREFLY AEROSPACE INC-$1.8M -76.3%
- CIPHER DIGITAL INC-$797.1K -11.4%
New Positions
- STATE STR SPDR S&P 500 ETF T$14.6M
- BAIN CAP GSS INVT CORP$10.1M
- SONIDA SENIOR LIVING INC$8.3M
- PRESIDIO PRODTN CO$2.8M
- STANDARDAERO INC$2.5M
Exited Positions
- APPLE INC$3.8M
- TAPESTRY INC$2.6M
- FISERV INC$2.4M
- WALMART INC$1.9M
- WEALTHFRONT CORP$1.6M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR | IWM | 464287655 | $21.1M | 15.48% | 85,000 | SH |
| 2 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $14.6M | 10.74% | 22,500 | SH |
| 3 | BAIN CAP GSS INVT CORP | BCSS | G0R78B106 | $10.1M | 7.45% | 1,003,379 | SH |
| 4 | SONIDA SENIOR LIVING INC | SNDA | 140475203 | $8.3M | 6.13% | 258,750 | SH |
| 5 | K&F GROWTH ACQUISITION CORP | KFIIU | G52258103 | $8.0M | 5.89% | 750,000 | SH |
| 6 | CIPHER DIGITAL INC | CIFR | 17253JAA4 | $6.2M | 4.54% | 2,000,000 | PRN |
| 7 | IREN LIMITED | IREN | 46270CAB5 | $4.6M | 3.36% | 2,000,000 | PRN |
| 8 | EQV VENTURES AC CORP. II | EVAC.U | G3106Q110 | $4.3M | 3.17% | 425,000 | SH |
| 9 | JETBLUE AIRWAYS CORP | JBLU | 477143AR2 | $2.9M | 2.13% | 3,000,000 | PRN |
| 10 | ALIBABA GROUP HLDG LTD | BABAF | 01609WBG6 | $2.8M | 2.04% | 2,000,000 | PRN |
| 11 | PRESIDIO PRODTN CO | FTW | 74102N101 | $2.8M | 2.02% | 250,000 | SH |
| 12 | STANDARDAERO INC | SARO | 85423L103 | $2.5M | 1.80% | 95,000 | SH |
| 13 | RIOT PLATFORMS INC | RIOT | 767292AB1 | $2.3M | 1.69% | 2,000,000 | PRN |
| 14 | NRG ENERGY INC | NRG | 629377508 | $2.2M | 1.61% | 15,000 | SH |
| 15 | APTIV PLC | APTV | G3265R107 | $1.8M | 1.30% | 30,000 | SH |
| 16 | SOUTHERN CO | SO | 842587DZ7 | $1.7M | 1.22% | 1,500,000 | PRN |
| 17 | SPDR SERIES TRUST | XOP | 78468R556 | $1.4M | 1.00% | 7,500 | SH |
| 18 | WISDOMTREE INC | WT | 97717PAH7 | $1.4M | 1.00% | 1,000,000 | PRN |
| 19 | MACH NATURAL RESOURCES LP | MNR | 55445L100 | $1.4M | 1.00% | 96,839 | SH |
| 20 | EVERGY INC | EVRG | 30034WAD8 | $1.4M | 0.99% | 1,000,000 | PRN |
| 21 | VERIZON COMMUNICATIONS INC | VZ | 92343V104 | $1.3M | 0.92% | 25,000 | SH |
| 22 | SNOWFLAKE INC | SNOW | 833445AD1 | $1.2M | 0.90% | 1,000,000 | PRN |
| 23 | UBER TECHNOLOGIES INC | UBER | 90353TAM2 | $1.2M | 0.88% | 1,000,000 | PRN |
| 24 | SUNRUN INC | RUN | 86771WAD7 | $1.2M | 0.88% | 1,000,000 | PRN |
| 25 | SNOWFLAKE INC | SNOW | 833445AB5 | $1.2M | 0.87% | 1,000,000 | PRN |
| 26 | ISHARES TR | EEM | 464287234 | $1.1M | 0.83% | 20,000 | SH |
| 27 | LIVE NATION ENTERTAINMENT IN | LYV | 538034BC2 | $1.1M | 0.79% | 1,000,000 | PRN |
| 28 | UPSTART HLDGS INC | UPST | 91680MAF4 | $1.1M | 0.78% | 1,500,000 | PRN |
| 29 | CELSIUS HLDGS INC | CELH | 15118V207 | $1.1M | 0.78% | 30,000 | SH |
| 30 | CAESARS ENTERTAINMENT INC NE | CZR | 12769G100 | $1.1M | 0.78% | 40,000 | SH |
| 31 | ISHARES TR Put | IFXAF | 464287955 | $1.1M | 0.77% | 395,000 | SH |
| 32 | TXO PARTNERS LP | TXO | 87313P103 | $1.0M | 0.75% | 81,733 | SH |
| 33 | NEXTERA ENERGY INC | NEEPV | 65339F655 | $1.0M | 0.74% | 20,000 | SH |
| 34 | BOEING CO | BAPA | 097023204 | $969.8K | 0.71% | 15,000 | SH |
| 35 | CLEAR SECURE INC | YOU | 18467V109 | $968.2K | 0.71% | 20,000 | SH |
| 36 | ORACLE CORP | ORCLPD | 68389X204 | $928.0K | 0.68% | 20,600 | SH |
| 37 | BANC OF CALIFORNIA INC | BANC | 05990K106 | $879.0K | 0.65% | 50,000 | SH |
| 38 | NVIDIA CORPORATION | NVDA | 67066G104 | $872.0K | 0.64% | 5,000 | SH |
| 39 | INVITATION HOMES INC | INVH | 46187W107 | $869.8K | 0.64% | 35,000 | SH |
| 40 | ISHARES TR | TLT | 464287432 | $866.9K | 0.64% | 10,000 | SH |
| 41 | JOBY AVIATION INC | JOBY | 47775AAA9 | $859.4K | 0.63% | 1,000,000 | PRN |
| 42 | KKR & CO INC | KKRPD | 48251W500 | $802.0K | 0.59% | 20,000 | SH |
| 43 | ARKO PETE CORP | APC | 04124A100 | $786.5K | 0.58% | 43,963 | SH |
| 44 | PEPSICO INC | PEP | 713448108 | $776.5K | 0.57% | 5,000 | SH |
| 45 | RAMACO RES INC | METC | 75134PAB1 | $765.5K | 0.56% | 1,000,000 | PRN |
| 46 | PRIMO BRANDS CORPORATION | PRMB | 741623102 | $753.2K | 0.55% | 40,000 | SH |
| 47 | ARES MANAGEMENT CORPORATION | ARESPB | 03990B309 | $726.0K | 0.53% | 20,000 | SH |
| 48 | STATE STR SPDR S&P 500 ETF T Put | XCNY | 78462F953 | $723.5K | 0.53% | 175,000 | SH |
| 49 | BAUSCH HEALTH COS INC | BHC | 071734107 | $675.0K | 0.50% | 125,000 | SH |
| 50 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $631.5K | 0.46% | 150 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $136.2M | 84 | 0001992915-26-000002 |
| 2025-12-31 | 2026-02-17 | $107.6M | 91 | 0001992915-26-000001 |