LuminArx Capital Management LP

CIK 1992915 · View on SEC EDGAR ↗

Portfolio value
$217.0M
#6,182 of 9,443 by 13F value · top 65.5%
Positions
90
As of
June 30, 2026

Portfolio value QoQ: +59.4% 13F does not disclose cash

Top 10 holdings weight
64.75%
Top 25 holdings weight
84.49%
Positions above 1%
22
Effective number of positions
10.4

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 23.59% Est. buys $151,579,299 · sells $41,654,724

New positions
73
Increased
7
Decreased
4
Closed
25

Put-notional exposure: 1.2% puts 13F reports option positions at underlying notional value — may include hedges, not necessarily bearish bets

On this page

Sector breakdown

Retail
12.5%
Technology
11.3%
Industrials
10.2%
Healthcare
5.1%
N/A
3.7%
Utilities
2.3%
Communication Services
2.3%
Materials
1.4%
Financial Services
1.3%
Consumer Discretionary
1.2%
Diversified Consumer Services
1.0%
Energy
0.5%
Real Estate
0.3%
Consumer Staples
0.1%
Other/Unmapped
46.8%

Full portfolio 90 positions

Type Streak 8Q trend
SPY SPY $59,741,600 27.53% 80,000 $45,108,950 Up ×1
TJX TJX Companies, Inc. (The) Common Stock $12,877,500 5.93% 85,000
CIFR Cipher Mining Inc. - Common Stock $11,224,919 5.17% 2,000,000 Up ×1
SNDA Sonida Senior Living, Inc. Common Stock $10,557,000 4.86% 258,750 $2,212,312
TGT Target Corporation Common Stock $10,448,800 4.81% 80,000 Up ×1
BCSS Bain Capital GSS Investment Corp. Class A Ordinary Shares $10,304,702 4.75% 1,003,379 $158,734
KFIIU K&F Growth Acquisition Corp. II - Unit $7,965,000 3.67% 750,000 $-60,000
IWM $6,009,000 2.77% 20,000 $-15,071,000 Down ×1
IREN IREN Limited - Ordinary Shares $5,851,000 2.70% 2,000,000 Up ×1
JBLU JetBlue Airways Corporation - Common Stock $5,543,250 2.55% 5,000,000 Up ×1
EVACU $4,369,000 2.01% 425,000 $51,000
RIOT Riot Platforms, Inc. - Common Stock $4,021,440 1.85% 2,000,000 Up ×1
RUN Sunrun Inc. - Common Stock $3,648,473 1.68% 3,074,000 Up ×1
KRMN Karman Holdings Inc. Common Stock $3,494,400 1.61% 70,000 Up ×1
Unknown issuer (CUSIP: 74102N101) $3,284,392 1.51% 270,098 $529,392 Up ×1
SHAZ SharonAI Holdings, Inc. - Class A Common Stock $3,079,423 1.42% 36,374 $2,745,565 Up ×1
BW Babcock & Wilcox Enterprises, Inc. Common Stock $2,893,320 1.33% 205,200 Up ×1
QXO QXO, Inc. Common Stock $2,592,000 1.19% 150,000 Up ×1
SO Southern Company (The) Common Stock $2,528,914 1.17% 2,500,000 Up ×1
BABA Alibaba Group Holding Limited American Depositary Shares each representing eight Ordinary share $2,362,000 1.09% 2,000,000 Up ×1
F Ford Motor Company Common Stock $2,293,500 1.06% 165,000 Up ×1
Unknown issuer (CUSIP: 96524T101) $2,165,843 1.00% 77,852 Up ×1
ADT ADT Inc. Common Stock $2,069,379 0.95% 318,366 Up ×1
IYR $2,045,000 0.94% 20,000 Up ×1
XLE XLE $1,991,625 0.92% 37,500 $1,379,025 Up ×1
MUX McEwen Inc. Common Stock $1,920,500 0.88% 1,000,000 Up ×1
GOOGL Alphabet Inc. - Class A Common Stock $1,875,000 0.86% 37,500
GOOG Alphabet Inc. - Class C Capital Stock $1,875,000 0.86% 37,500 Up ×1
Unknown issuer (CUSIP: 98386P102) $1,836,000 0.85% 100,000 Up ×1
Unknown issuer (CUSIP: 420201105) $1,668,150 0.77% 82,500 Up ×1
SNOW Snowflake Inc. Common Stock $1,664,451 0.77% 1,000,000 Up ×1
XOP $1,542,600 0.71% 10,000 $178,875 Up ×1
EVRG Evergy, Inc. - Common Stock $1,423,650 0.66% 1,000,000 Up ×1
UPST Upstart Holdings, Inc. - Common stock $1,229,716 0.57% 1,500,000 Up ×1
UBER Uber Technologies, Inc. Common Stock $1,198,000 0.55% 1,000,000 Up ×1
LYV Live Nation Entertainment, Inc. Common Stock $1,196,000 0.55% 1,000,000 Up ×1
TXO TXO Partners, L.P. Common Units Representing Limited Partner Interests $1,021,663 0.47% 81,733 $-6,538
BA Boeing Company (The) Common Stock $1,005,000 0.46% 15,000
TJX TJX Companies, Inc. (The) Common Stock $960,000 0.44% 200,000 Put option
NEE NextEra Energy, Inc. Common Stock $956,000 0.44% 20,000 Up ×1
ORCL Oracle Corporation Common Stock $921,850 0.42% 20,600 Up ×1
JOBY Joby Aviation, Inc. Common Stock $912,000 0.42% 1,000,000 Up ×1
KKR KKR & Co. Inc. Common Stock $780,000 0.36% 20,000
APC ARKO Petroleum Corp. - Class A Common Stock $761,879 0.35% 40,418 $-24,619 Down ×1
MAC Macerich Company (The) Common Stock $755,700 0.35% 30,000 Up ×1
METC Ramaco Resources, Inc. - Class A Common Stock $748,400 0.34% 1,000,000 Up ×1
ARES Ares Management Corporation Class A Common Stock $720,000 0.33% 20,000
EEM $684,100 0.32% 10,000 $-451,700 Down ×1
FLY Firefly Aerospace Inc. - Common Stock $661,500 0.30% 22,500 $92,100 Up ×1
HUMA Humacyte, Inc. - Common Stock $507,260 0.23% 650,000 Up ×1
EQPT EquipmentShare.com Inc - Class A Common Stock $484,599 0.22% 24,649 Up ×1
NMG Nouveau Monde Graphite Inc. Common Shares $442,500 0.20% 295,000 Up ×1
BTBT Bit Digital, Inc. - Ordinary Share $315,000 0.15% 175,000 $-110,750 Down ×1
AAPL Apple Inc. - Common Stock $275,000 0.13% 25,000 Call option Up ×1
F Ford Motor Company Common Stock $263,250 0.12% 150,000 Put option Up ×1
XOP $235,750 0.11% 50,000 Put option Up ×1
AMZN Amazon.com, Inc. - Common Stock $226,250 0.10% 50,000 Call option Up ×1
XLE XLE $213,000 0.10% 100,000 Put option
MAGS $195,000 0.09% 50,000 Call option Up ×1
JAGU $184,762 0.09% 110,636 $102,262 Up ×1
NUAI New Era Energy & Digital, Inc. - Common Stock $159,500 0.07% 25,000 Up ×1
TGT Target Corporation Common Stock $145,000 0.07% 25,000 Put option Up ×1
CELH Celsius Holdings, Inc. - Common Stock $139,875 0.06% 75,000 Call option Up ×1
BCSS Bain Capital GSS Investment Corp. Class A Ordinary Shares $136,459 0.06% 200,675 Call option Up ×1
KWEB $136,250 0.06% 50,000 Call option
NBIS Nebius Group N.V. - Class A Ordinary Shares $118,500 0.05% 7,500 Put option Up ×1
NVDA NVIDIA Corporation - Common Stock $105,000 0.05% 25,000 Call option
SHAZ SharonAI Holdings, Inc. - Class A Common Stock $98,000 0.05% 20,000 Put option Up ×1
Unknown issuer (CUSIP: 70580B106) $85,000 0.04% 100,000 Call option Up ×1
SMH SMH $78,375 0.04% 7,500 Put option Up ×1
NFLX Netflix, Inc. - Common Stock $78,250 0.04% 50,000 Call option Up ×1
QXO QXO, Inc. Common Stock $77,500 0.04% 50,000 Call option Up ×1
XHB XHB $66,000 0.03% 20,000 Put option Up ×1
XLU XLU $63,750 0.03% 85,000 Put option Up ×1
IYR $56,875 0.03% 65,000 Put option Up ×1
KO Coca-Cola Company (The) Common Stock $55,500 0.03% 75,000 Put option
AAPL Apple Inc. - Common Stock $51,000 0.02% 30,000 Put option
BCTX BriaCell Therapeutics Corp. - Common Shares $48,600 0.02% 15,000 $-14,250
EEM $48,000 0.02% 50,000 Put option Up ×1
FLUT Flutter Entertainment plc Ordinary Shares $45,410 0.02% 23,900 Call option Up ×1
CIFR Cipher Mining Inc. - Common Stock $37,275 0.02% 15,000 Put option Up ×1
BTDR Bitdeer Technologies Group - Ordinary Shares $35,625 0.02% 25,000 Put option Up ×1
SPY SPY $34,800 0.02% 40,000 Put option
IWM $34,200 0.02% 30,000 Put option
BCTX BriaCell Therapeutics Corp. - Common Shares $22,250 0.01% 25,000 Call option Up ×1
Unknown issuer (CUSIP: 486917107) $17,750 0.01% 25,000 Put option Up ×1
KRMN Karman Holdings Inc. Common Stock $15,750 0.01% 30,000 Call option Up ×1
XLI XLI $9,750 0.00% 10,000 Put option
Unknown issuer (CUSIP: 84615Q103) $4,000 0.00% 2,500 Call option Up ×1
BABA Alibaba Group Holding Limited American Depositary Shares each representing eight Ordinary share $1,950 0.00% 15,000 Call option Up ×1

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
TJX $12,877,500 85,000 5.93%
CIFR $11,224,919 2,000,000 5.17%
TGT $10,448,800 80,000 4.81%
IREN $5,851,000 2,000,000 2.70%
JBLU $5,543,250 5,000,000 2.55%
RIOT $4,021,440 2,000,000 1.85%
RUN $3,648,473 3,074,000 1.68%
KRMN $3,494,400 70,000 1.61%
BW $2,893,320 205,200 1.33%
QXO $2,592,000 150,000 1.19%
SO $2,528,914 2,500,000 1.17%
BABA $2,362,000 2,000,000 1.09%
F $2,293,500 165,000 1.06%
Unknown issuer (CUSIP: 96524T101) $2,165,843 77,852 1.00%
ADT $2,069,379 318,366 0.95%

Top movers (QoQ)

Security Action Shares Δ Value Δ
SPY Bought more +58K +$45.1M
IWM Trimmed -65K -$15.1M
SNDA Price move only +0 +$2.2M
XLE Bought more +28K +$1.4M
Bought more +20K +$529K
EEM Trimmed -10K -$452K
XOP Bought more +2K +$179K
BCSS Price move only +0 +$159K
BTBT Trimmed -150K -$111K
JAGU Bought more +81K +$102K

1 position hidden (data completeness check)

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
AAPL March 31, 2026 44,000 $3,915,090 21.4%
TPR March 31, 2026 64,600 $2,580,080 -7.4%
FISV March 31, 2026 92,500 $2,499,013 -7.6%
SARO June 30, 2026 95,000 $2,453,850 -14.6%
NRG June 30, 2026 15,000 $2,192,100 -21.6%
WMT March 31, 2026 67,500 $2,005,175 -17.0%
APTV June 30, 2026 30,000 $1,764,700 -22.2%
WLTH March 31, 2026 116,002 $1,576,467 0.6%
FLUT March 31, 2026 7,000 $1,505,280 -2.1%
KO March 31, 2026 70,000 $1,434,700 19.2%
MNR June 30, 2026 96,839 $1,355,746 -0.2%
VZ June 30, 2026 25,000 $1,255,000 16.8%
GOOGL March 31, 2026 13,500 $1,111,625 18.9%
VIK March 31, 2026 50,000 $1,084,275 25.0%
CZR June 30, 2026 40,000 $1,057,200 -1.7%
BA March 31, 2026 15,000 $1,036,875 7.8%
KKR March 31, 2026 20,000 $1,026,100 17.4%
ARES March 31, 2026 20,000 $1,006,400 30.7%
XBI March 31, 2026 37,600 $1,005,702 No longer tracked
BAPRA June 30, 2026 15,000 $969,750 No longer tracked
YOU June 30, 2026 20,000 $968,200 -21.9%
ORCLPRD June 30, 2026 20,600 $928,030 No longer tracked
BANC June 30, 2026 50,000 $879,000 -7.7%
INVH June 30, 2026 35,000 $869,750 -0.1%
TLT June 30, 2026 10,000 $866,900
ULS March 31, 2026 59,800 $858,320 -12.7%
KKRPRD June 30, 2026 20,000 $802,000 No longer tracked
PEP June 30, 2026 5,000 $776,450 5.3%
XRT March 31, 2026 67,500 $770,175 No longer tracked
HPP March 31, 2026 70,767 $766,407 146.7%
PRMB June 30, 2026 40,000 $753,200 -5.4%
ARESPRB June 30, 2026 20,000 $726,000 No longer tracked
INR March 31, 2026 48,063 $707,968 -16.8%
BHC June 30, 2026 125,000 $675,000 37.6%
CWH March 31, 2026 93,354 $673,209 -2.2%
SATL March 31, 2026 355,000 $663,850 3.0%
BKNG June 30, 2026 150 $631,548 16.1%
XLF March 31, 2026 210,000 $609,700 No longer tracked
VVX March 31, 2026 10,000 $545,500 17.3%
HOOD March 31, 2026 32,500 $524,250 53.4%
AMTM March 31, 2026 125,100 $492,285 -19.8%
LWLG March 31, 2026 150,000 $486,000 -10.5%
XLI March 31, 2026 32,500 $459,800 No longer tracked
NIQ June 30, 2026 40,000 $454,800 94.4%
ARKK March 31, 2026 35,000 $446,400 No longer tracked
TJX March 31, 2026 32,500 $428,375 -11.6%
ITT March 31, 2026 2,000 $347,020 10.1%
RZLV June 30, 2026 120,000 $307,200 -20.5%
SOLV March 31, 2026 12,000 $211,980 35.5%
ALOY June 30, 2026 20,000 $195,200 -15.2%
BCSSWS June 30, 2026 200,675 $124,419 No longer tracked
NCLH March 31, 2026 15,000 $119,500 -7.9%
PENN March 31, 2026 75,000 $101,750 22.8%
ZONE June 30, 2026 200,000 $71,260 No longer tracked
BTSG March 31, 2026 71,327 $65,696 41.8%
FLX March 31, 2026 16,790 $53,392 -24.0%
SN March 31, 2026 20,000 $48,000 70.5%
NBIS March 31, 2026 12,500 $45,938 120.1%
AMLP March 31, 2026 64,700 $27,498 No longer tracked
BCTXL June 30, 2026 25,000 $25,753 25.8%
ALHC March 31, 2026 20,000 $16,500 -25.7%
TSLA March 31, 2026 2,000 $13,200 -6.2%
UBS March 31, 2026 125,000 $10,625 36.2%
RIOT March 31, 2026 45,000 $7,875 77.4%
WAY June 30, 2026 62 $1,495 20.7%