LuminArx Capital Management
LuminArx Capital Management reported 40 stocks worth $167M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPY (35.7%), TJX (7.7%) and SNDA (6.3%). Compared with Q1 2026, the fund opened new positions in TJX, TGT and KRMN, added to SPY, FTW and SHAZ, trimmed IWM, APC and EEM and sold out of SARO, NRG and APTV.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 3 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  SPY Spdr S&P 500 ETF TR | $59.7M | 35.7% | 80K | +58K (+256%) | 2 of 3 | |
| 2 |  TJX Tjx Cos Inc New | $12.9M | 7.7% | 85K | New position | 2 of 3 | |
| 3 |  SNDA Sonida Senior Living Inc | $10.6M | 6.3% | 259K | No change | 2 of 3 | |
| 4 |  TGT Target Corp Equity Class Equity | $10.4M | 6.2% | 80K | New position | 1 of 3 | |
| 5 |  BCSS Bain Cap Gss Invt Corp | $10.3M | 6.2% | 1M | No change | 2 of 3 | |
| 6 |  KFIIU K&F Growth Acquisition Corp | $8M | 4.8% | 750K | No change | 3 of 3 | |
| 7 |  IWM Ishares TR | $6M | 3.6% | 20K | −65K (−76%) | 3 of 3 | |
| 8 |  EVAC.U Eqv Ventures AC Corp. II | $4.4M | 2.6% | 425K | No change | 3 of 3 | |
| 9 |  KRMN Karman Hldgs Inc | $3.5M | 2.1% | 70K | New position | 1 of 3 | |
| 10 |  FTW Presidio Prodtn Co | $3.3M | 2.0% | 270K | +20K (+8%) | 2 of 3 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 SARO Standardaero Inc | $2.5M | 95K |
 NRG Nrg Energy Inc | $2.2M | 15K |
 APTV Aptiv PLC | $1.8M | 30K |
 MNR Mach Natural Resources LP | $1.4M | 97K |
 VZ Verizon Communications I | $1.3M | 25K |
🔒 Free account: see all 30.
Options
valued at the underlying shares| Stock | Type | Value | Shares | Change |
|---|---|---|---|---|
SPY Spdr S&P 500 ETF TR | Put | $975K | 385K | +385,000 |
TJX Tjx Cos Inc New | Put | $960K | 200K | +200,000 |
 NVDA Nvidia Corporation | Call | $858K | 160K | +160,000 |
 AMZN Amazon Com Inc | Call | $751K | 200K | +200,000 |
TGT Target Corp Equity Class Equity | Put | $698K | 100K | +100,000 |
🔒 Free account: see all 20.
Reported value
last 3 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 14, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →LuminArx Capital Management 13F FAQ
What does LuminArx Capital Management own?
LuminArx Capital Management reported 40 stocks worth $167M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPY (35.7%), TJX (7.7%) and SNDA (6.3%). The table above lists every position in the filing (the top 10 without an account).
What did LuminArx Capital Management buy and sell in Q2 2026?
Compared with Q1 2026: 23 new positions, 7 added to, 4 trimmed and 31 sold out. New positions include TJX, TGT and KRMN. It sold all of SARO, NRG and APTV.
When will LuminArx Capital Management file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is LuminArx Capital Management's portfolio worth?
The Q2 2026 filing reports $167M in US stocks ($176M including options). That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.