SummitTX Capital, L.P.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), SummitTX Capital, L.P. reported 737 stock positions worth $3.1 billion. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 15.0% of the portfolio, followed by Invesco QQQ Trust Series 1 (QQQ, 5.3%) and Invesco S&P 500 Equal Weight (RSP, 1.4%). Compared with Q4 2025, it opened 344 new positions, sold out of 276, added to 227 and reduced 166. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +75%) and the biggest sale an exit from iShares Core S&P 500 ETF (IVV).

Most Recent 13F
Q2 2026
Location
FORT WORTH, TX
CIK
0002052310
Portfolio Value
$3.1B (Q1 2026)
SEC Filing
0000905148-26-002402 ↗ filed May 15, 2026

Holdings Value

0$1.0B$2.0B$3.0B$4.0B Q1 2025: $2.3B Q1 2025 Q2 2025: $2.3B Q2 2025 Q3 2025: $2.4B Q3 2025 Q4 2025: $3.3B Q4 2025 Q1 2026: $3.1B $3.1B Q1 2026 Q2 2026: $3.8B Q2 2026

Holdings 737 stocks · $3.1B

SPY SS SPDR S&P 500 ETF Trust-US 15.03% 723,658 $470.6M Add +75.4%
QQQ Invesco QQQ Trust Series 1 5.31% 288,332 $166.4M Add +72.1%
RSP Invesco S&P 500 Equal Weight 1.44% 234,322 $45.0M Reduce -21.8%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 1.19% 28,205 $37.3M Reduce -24.7%
MKSI MKS Inc. 1.18% 160,909 $37.0M Reduce -21.8%
MDY State Street SPDR S&P Midcap 1.05% 53,484 $33.0M Add +41.2%
GFF Griffon Corp. 0.96% 415,531 $30.2M Add +42.9%
MTH Meritage Homes Corp. 0.93% 471,614 $29.2M Add +16.1%
CTRA Coterra Energy Inc. 0.90% 805,523 $28.3M New
BLD Topbuild Corp. 0.87% 77,684 $27.3M Add +55.4%
NVR NVR Inc. 0.86% 4,104 $27.0M New
CSCO Cisco Systems Inc. 0.86% 347,994 $27.0M Add +55.0%
GE General Electric filed as GE AEROSPACE 0.82% 90,080 $25.6M New
NVDA Nvidia Corp. 0.80% 144,036 $25.1M Add +7.5%
AMZN Amazon.com Inc. 0.77% 115,225 $24.0M Reduce -5.2%
KEX Kirby Corp. 0.71% 166,254 $22.1M New
WBD Warner Bros Discovery Inc. 0.70% 803,752 $22.1M Add +201.5%
AMAT Applied Materials Inc. 0.68% 62,062 $21.2M Reduce -43.6%
ETR Entergy Corp. 0.63% 176,565 $19.8M Reduce -4.8%
LNT Alliant Energy Corp. 0.62% 270,716 $19.4M Add +65.6%
TSM Taiwan Semiconductor-SP ADR 0.56% 52,220 $17.6M Reduce -29.3%
AEE Ameren Corporation 0.55% 157,640 $17.3M Add +1.2%
AEP American Electric Power 0.54% 128,529 $16.8M Add +48.9%
TERN Terns Pharmaceuticals Inc. 0.53% 312,181 $16.5M Add +44.6%
FE Firstenergy Corp. 0.52% 322,959 $16.4M Add +3.5%
FNV Franco-Nevada Corp. 0.52% 65,523 $16.2M Add +909.9%
XEL Xcel Energy Inc. 0.52% 203,625 $16.2M Reduce -28.7%
OC Owens Corning 0.50% 143,361 $15.5M Reduce -16.1%
ORLY O'reilly Automotive Inc. 0.49% 166,220 $15.3M Add +1215.8%
NSC Norfolk Southern Corp. 0.49% 53,121 $15.2M Reduce -35.8%
VT Vanguard Tot World STK ETF 0.47% 106,318 $14.7M Add +5.4%
XLF SS Financial Select Sector 0.46% 292,257 $14.4M New
RYTM Rhythm Pharmaceuticals Inc. 0.46% 165,599 $14.4M Add +105.1%
DOC Healthpeak Properties Inc. 0.44% 846,258 $13.9M Reduce -28.1%
JAZZ Jazz Pharmaceuticals PLC 0.44% 73,222 $13.8M Reduce -42.3%
EPRT Essential Properties Realty 0.43% 443,910 $13.5M Add +15.9%
CHH Choice Hotels Intl Inc. 0.41% 125,122 $13.0M Add +247.3%
LMT Lockheed Martin Corp. 0.41% 21,421 $12.9M New
PH Parker Hannifin Corp. 0.40% 14,091 $12.6M Add +252.9%
CRH CRH PLC 0.40% 118,777 $12.5M Add +13.6%
PPL PPL Corp. 0.40% 326,222 $12.5M Reduce -13.8%
MATX Matson Inc. 0.38% 72,827 $11.9M Add +42.8%
PRAX Praxis Precision Medicines I 0.38% 36,838 $11.9M Reduce -11.5%
LHX L3HARRIS Technologies Inc. 0.37% 33,849 $11.7M New
GLPI Gaming and Leisure Propertie 0.37% 262,670 $11.7M Add +23.3%
FBIN Fortune Brands Innovations I 0.37% 295,061 $11.5M Add +55.3%
COGT Cogent Biosciences Inc. 0.36% 293,780 $11.3M Add +14.2%
CWAN Clearwater Analytics HDS-A 0.36% 475,000 $11.2M New
NI Nisource Inc. 0.36% 239,481 $11.2M Add +75.4%
PHAT Phathom Pharmaceuticals Inc. 0.35% 995,885 $11.1M Add +92.3%
NXPI NXP Semiconductors NV 0.35% 55,209 $10.9M Reduce -30.8%
NOC Northrop Grumman Corp. 0.35% 15,921 $10.9M New
MSI Motorola Solutions Inc. 0.34% 24,759 $10.7M Reduce -14.9%
RIO Rio Tinto PLC-Spon ADR 0.34% 113,025 $10.5M Add +207.9%
BKV BKV Corporation 0.34% 367,818 $10.5M Add +15.3%
CNP Centerpoint Energy Inc. 0.33% 242,245 $10.5M Reduce -15.4%
COST Costco Wholesale Corp. 0.33% 10,395 $10.4M Reduce -67.2%
CPRI Capri Holdings Ltd. 0.32% 569,054 $10.0M Add +222.3%
JBHT Hunt (jb) Transprt SVCS Inc. 0.32% 47,115 $10.0M New
TT Trane Technologies PLC 0.32% 23,761 $9.9M New
WH Wyndham Hotels & Resorts Inc. 0.31% 121,313 $9.9M Add +972.8%
CBRE CBRE Group Inc. Class A 0.31% 72,653 $9.8M Add +135.4%
SKYW Skywest Inc. 0.31% 106,560 $9.8M Add +39.5%
AMH American Homes 4 Rent- A 0.31% 349,744 $9.8M Reduce -42.2%
ETN Eaton Corp. PLC 0.31% 27,299 $9.8M New
B Barrick Mining Corp. 0.31% 238,743 $9.7M Reduce -50.3%
FCX Freeport-McMoran Inc. 0.31% 164,370 $9.7M Reduce -18.4%
INVH Invitation Homes Inc. 0.30% 382,893 $9.5M Add +30.3%
NESR National Energy Services Reu 0.30% 441,589 $9.5M Reduce -9.0%
CCJ Cameco Corp. 0.30% 85,464 $9.3M Add +117.7%
INBX Inhibrx Biosciences Inc. 0.30% 137,821 $9.3M Add +66.3%
PEN Penumbra Inc. 0.29% 28,022 $9.2M New
HAL Halliburton Co. 0.28% 227,188 $8.9M Add +73.8%
KRG Kite Realty Group Trust 0.28% 355,188 $8.7M Add +45.4%
BLDR Builders Firstsource Inc. 0.28% 104,847 $8.6M New
H Hyatt Hotels Corp. Class A 0.28% 59,894 $8.6M Add +250.1%
TTWO Take-Two Interactive Softwre 0.27% 43,165 $8.5M Reduce -20.7%
MTZ Mastec Inc. 0.27% 26,473 $8.5M Reduce -52.4%
BMY Bristol-Myers Squibb Co. 0.27% 139,670 $8.5M Add +176.2%
DNTH Dianthus Therapeutics Inc. 0.27% 100,044 $8.4M Add +13.8%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.27% 52,309 $8.4M New
VST Vistra Corp. 0.27% 55,267 $8.3M Add +86.1%
CNTA Centessa Pharmaceuticals Ltd. 0.26% 206,847 $8.2M Reduce -37.8%
AES AES Corp. 0.26% 582,844 $8.2M Add +802.8%
AIV Apartment Invt & Mgmt Co. Class A 0.26% 2,010,275 $8.2M Add +141.7%
ST Sensata Technologies Holdplc 0.26% 232,051 $8.2M New
CSTM Constellium SE 0.26% 330,242 $8.1M Reduce -52.0%
SNDK Sandisk Corp. 0.26% 12,753 $8.1M New
FLEX Flex Ltd. filed as FLEXTRONICS INTL LTD 0.26% 122,995 $8.1M Add +1.1%
ZYME Zymeworks Inc. 0.26% 321,427 $8.0M Add +43.3%
CSX CSX Corp. 0.25% 192,435 $7.9M New
AXGN Axogen Inc. 0.25% 234,495 $7.8M New
AZO AutoZone Inc. 0.25% 2,297 $7.8M Add +1411.2%
EL Estee Lauder Companies Class A filed as LAUDER ESTEE COS INC 0.24% 106,003 $7.6M New
CLDX Celldex Therapeutics Inc. 0.24% 236,637 $7.5M Add +446.2%
IEI iShares 3-7 Year Treasury Bo 0.24% 62,958 $7.5M Add +0.3%
ESRT Empire State Realty Trust-A 0.24% 1,434,267 $7.5M Add +11.3%
IEF iShares 7-10 Year Treasury B 0.24% 77,953 $7.4M Add +0.3%
BVN Cia DE Minas Buenaventur-ADR filed as COMPANIA DE MINAS BUENAVENTU 0.24% 205,659 $7.4M Reduce -32.9%
RHP Ryman Hospitality Properties 0.23% 79,454 $7.3M New

Show all 737 holdings

Options reported separately and not counted above: WBD puts ($21.9M), EA puts ($20.4M), SPY puts ($13.0M), CWAN calls ($8.9M), SEE calls ($4.2M), WBD calls ($2.0M).

Other holdings (1): bonds, preferreds, convertibles and warrants · $16K (not counted above)
SecurityClassShares / PrincipalValueChange
COCHW Envoy Medical Inc.-CW27 *W EXP 09/29/202 243,374$16KNew

Total filed on the 13F, all lines: $3.1B.

Portfolio Sells Q4 2025 → Q1 2026

IVV iShares Core S&P 500 ETF Sold out 0.00% −8.94
LLY Eli Lilly & Co. Sold out 0.00% −1.14
PYPL PayPal Holdings Inc. Sold out 0.00% −0.87
UNH Unitedhealth Group Inc. Reduce -98.4% 0.01% −0.81
ELV Elevance Health Inc. Reduce -95.7% 0.03% −0.81
MSFT Microsoft Corp. Sold out 0.00% −0.70
WMT Walmart Inc. Reduce -82.0% 0.18% −0.69
HD Home Depot Inc. Reduce -88.3% 0.09% −0.65
CYBR Cyberark Software Ltd./Israel Sold out 0.00% −0.62
URI United Rentals Inc. Sold out 0.00% −0.57
COST Costco Wholesale Corp. Reduce -67.2% 0.33% −0.50
DAY Dayforce Inc. Sold out 0.00% −0.49
COHR Coherent Corp. Reduce -96.0% 0.03% −0.49
TOL Toll Brothers Inc. Sold out 0.00% −0.43
CMI Cummins Inc. Sold out 0.00% −0.43
ALK Alaska Air Group Inc. Sold out 0.00% −0.42
SNX TD Synnex Corp. Reduce -96.4% 0.02% −0.41
EA Electronic Arts Inc. Sold out 0.00% −0.41
SNCY Sun Country Airlines Holding Sold out 0.00% −0.38
IWM iShares Russell 2000 ETF Sold out 0.00% −0.37
MLM Martin Marietta Materials Reduce -76.8% 0.11% −0.36
TDW Tidewater Inc. Sold out 0.00% −0.35
AZN Astrazeneca PLC-Spons ADR Sold out 0.00% −0.33
B Barrick Mining Corp. Reduce -50.3% 0.31% −0.32
SDRL Seadrill Limited Reduce -95.9% 0.02% −0.31
ADP Automatic Data Processing Sold out 0.00% −0.30
RSP Invesco S&P 500 Equal Weight Reduce -21.8% 1.44% −0.30
MCHP Microchip Technology Inc. Reduce -86.7% 0.05% −0.30
RGLD Royal Gold Inc. Sold out 0.00% −0.30
ONTO Onto Innovation Inc. Reduce -74.3% 0.16% −0.30
DHR Danaher Corp. Sold out 0.00% −0.30
WM Waste Management Inc. Sold out 0.00% −0.29
CHRW C.H. Robinson Worldwide Inc. Sold out 0.00% −0.29
SONY Sony Group Corp. - SP ADR Sold out 0.00% −0.28
AMH American Homes 4 Rent- A Reduce -42.2% 0.31% −0.28
GOOGL Alphabet Inc. Class A Reduce -91.3% 0.02% −0.26
SRE Sempra Sold out 0.00% −0.26
UPS United Parcel Service Class B Reduce -92.9% 0.02% −0.26
EXAS Exact Sciences Corp. Sold out 0.00% −0.25
EVRG Evergy Inc. Reduce -76.1% 0.10% −0.25
AA Alcoa Corp. Sold out 0.00% −0.25
ATI Ati Inc. Sold out 0.00% −0.24
NSC Norfolk Southern Corp. Reduce -35.8% 0.49% −0.24
SLNO Soleno Therapeutics Inc. Reduce -73.3% 0.06% −0.24
UDR Udr Inc. Reduce -83.7% 0.04% −0.23
ABVX Abivax SA-ADR Sold out 0.00% −0.23
SITE Siteone Landscape Supply Inc. Sold out 0.00% −0.22
AAL American Airlines Group Inc. Sold out 0.00% −0.22
ROAD Construction Partners Inc. Class A Sold out 0.00% −0.21
JAZZ Jazz Pharmaceuticals PLC Reduce -42.3% 0.44% −0.21

Portfolio Buys Q4 2025 → Q1 2026

SPY SS SPDR S&P 500 ETF Trust-US Add +75.4% 15.03% +6.49
QQQ Invesco QQQ Trust Series 1 Add +72.1% 5.31% +2.19
CTRA Coterra Energy Inc. New 0.90% +0.90
NVR NVR Inc. New 0.86% +0.86
GE General Electric New 0.82% +0.82
KEX Kirby Corp. New 0.71% +0.71
FNV Franco-Nevada Corp. Add +909.9% 0.52% +0.48
WBD Warner Bros Discovery Inc. Add +201.5% 0.70% +0.47
XLF SS Financial Select Sector New 0.46% +0.46
ORLY O'reilly Automotive Inc. Add +1215.8% 0.49% +0.46
LMT Lockheed Martin Corp. New 0.41% +0.41
LHX L3HARRIS Technologies Inc. New 0.37% +0.37
MDY State Street SPDR S&P Midcap Add +41.2% 1.05% +0.36
CWAN Clearwater Analytics HDS-A New 0.36% +0.36
NOC Northrop Grumman Corp. New 0.35% +0.35
CSCO Cisco Systems Inc. Add +55.0% 0.86% +0.34
JBHT Hunt (jb) Transprt SVCS Inc. New 0.32% +0.32
TT Trane Technologies PLC New 0.32% +0.32
GFF Griffon Corp. Add +42.9% 0.96% +0.31
ETN Eaton Corp. PLC New 0.31% +0.31
CHH Choice Hotels Intl Inc. Add +247.3% 0.41% +0.31
LNT Alliant Energy Corp. Add +65.6% 0.62% +0.30
PH Parker Hannifin Corp. Add +252.9% 0.40% +0.30
PEN Penumbra Inc. New 0.29% +0.29
WH Wyndham Hotels & Resorts Inc. Add +972.8% 0.31% +0.29
BLDR Builders Firstsource Inc. New 0.28% +0.28
TJX TJX Companies Inc. New 0.27% +0.27
TERN Terns Pharmaceuticals Inc. Add +44.6% 0.53% +0.26
ST Sensata Technologies Holdplc New 0.26% +0.26
SNDK Sandisk Corp. New 0.26% +0.26
CSX CSX Corp. New 0.25% +0.25
AXGN Axogen Inc. New 0.25% +0.25
RIO Rio Tinto PLC-Spon ADR Add +207.9% 0.34% +0.25
EL Estee Lauder Companies Class A New 0.24% +0.24
BLD Topbuild Corp. Add +55.4% 0.87% +0.24
AEP American Electric Power Add +48.9% 0.54% +0.24
AES AES Corp. Add +802.8% 0.26% +0.23
RHP Ryman Hospitality Properties New 0.23% +0.23
RARE Ultragenyx Pharmaceutical Inc. New 0.23% +0.23
AZO AutoZone Inc. Add +1411.2% 0.25% +0.23
HST Host Hotels & Resorts Inc. New 0.23% +0.23
POR Portland General Electric Co. New 0.23% +0.23
KNX Knight-Swift Transportation New 0.23% +0.23
ED Consolidated Edison Inc. New 0.22% +0.22
OR Or Royalties Inc. New 0.22% +0.22
EMBJ Embraer SA-Spon ADR New 0.22% +0.22
BJ Bj's Wholesale Club Holdings New 0.21% +0.21
CL Colgate-Palmolive Co. New 0.21% +0.21
INTU Intuit Inc. New 0.20% +0.20
CLDX Celldex Therapeutics Inc. Add +446.2% 0.24% +0.20

Options Activity Q4 2025 → Q1 2026

WBD Warner Bros Discovery Inc. put New 799,300 $21.9M
EA Electronic Arts Inc. put New 100,000 $20.4M
SPY SS SPDR S&P 500 ETF Trust-US put New 20,000 $13.0M
CWAN Clearwater Analytics HDS-A call Reduce -46.0% 377,900 $8.9M
SEE Sealed Air Corp. call New 100,000 $4.2M
EXAS Exact Sciences Corp. call Sold out 32,300 $3.3Mbefore exit
WBD Warner Bros Discovery Inc. call New 72,900 $2.0M
STAA Staar Surgical Co. put Sold out 59,100 $1.4Mbefore exit
STAA Staar Surgical Co. call Sold out 33,900 $783Kbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q4 2025 → Q1 2026

COCHW Envoy Medical Inc.-CW27 *W EXP 09/29/202 New 243,374 $16K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 754$3.8BSPY, QQQ, ADI, MKSI, ASML
Q1 2026 737$3.1BSPY, QQQ, RSP, ASML, MKSI
Q4 2025 669$3.3BIVV, SPY, QQQ, RSP, ASML
Q3 2025 720$2.4BIVV, SPY, QQQ, MSFT, CSCO
Q2 2025 716$2.3BIVV, QQQ, MSFT, NVDA, AMZN
Q1 2025 770$2.3BIVV, QQQ, XLC, EVRG, CYBR