Q2 2026 13F · SEC CIK 2052310

SummitTX Capital, L.P.

Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $3.8B
Reported positions: 756
Holdings vs S&P 500, 3 yrs: —
Assets under management: $10.1B

SummitTX Capital, L.P. is a hedge fund that reported 756 positions worth $3.8B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were State Str Spdr S&p 500 ETF T (SPY, 12.6%), Invesco Qqq Tr (QQQ, 7.4%), Analog Devices Inc (ADI, 1.8%).

SummitTX Capital, L.P. holdings largest 50 of 756 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

SummitTX Capital, L.P. 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
SPYState Str Spdr S&p 500 ETF T	12.6%	15.0%	640,689	-11.5%	$478.4M
QQQInvesco Qqq Tr	7.4%	5.3%	379,268	+31.5%	$279.3M
ADIAnalog Devices Inc	1.8%	—	173,745	—	$69.0M
MKSIMks Inc.	1.5%	1.2%	132,009	-18.0%	$58.7M
ASMLAsml Hldg NV	1.4%	1.2%	26,839	-4.8%	$53.4M
AMATApplied Matls Inc	1.1%	0.7%	59,729	-3.8%	$43.2M
XLISelect Sector Spdr Tr	0.9%	—	193,167	—	$35.8M
NXPINxp Semiconductors N V	0.9%	—	120,753	—	$33.9M
AMZNAmazon Com Inc	0.8%	0.8%	133,823	+16.1%	$31.9M
ORLYOreilly Automotive Inc	0.7%	0.5%	299,494	+80.2%	$27.6M
CBRECbre Group Inc	0.7%	—	201,868	—	$27.2M
MUMicron Technology Inc	0.7%	—	22,430	—	$25.9M
MMM3m Co	0.7%	—	159,275	—	$25.8M
LPLALpl Finl Hldgs Inc	0.7%	—	89,812	—	$25.3M
AMDAdvanced Micro Devices Inc	0.7%	—	42,959	—	$25.0M
ONTOOnto Innovation Inc	0.7%	—	65,734	—	$24.9M
MDYState Str Spdr S&p Midcap 40	0.6%	1.1%	34,353	-35.8%	$24.2M
LOWLowes Cos Inc	0.6%	—	104,202	—	$23.0M
LNTAlliant Energy Corp	0.6%	0.6%	292,300	+8.0%	$22.3M
ZIONZions Bancorporation Natl As	0.6%	—	316,241	—	$21.9M
LINLinde PLC	0.5%	—	38,639	—	$20.1M
WMTWalmart Inc	0.5%	—	176,720	—	$20.0M
USBUS Bancorp	0.5%	—	324,737	—	$19.6M
AEEAmeren Corp	0.5%	0.6%	171,867	+9.0%	$19.4M
CSCOCisco Sys Inc	0.5%	0.9%	165,163	-52.5%	$19.4M
NVRNvr Inc	0.5%	0.9%	2,827	-31.1%	$19.3M
ROKURoku Inc	0.5%	—	138,293	—	$19.1M
COSTCostco Wholesale Corporation	0.5%	—	20,184	—	$18.9M
RSPInvesco Exchange Traded Fd T	0.5%	1.4%	88,212	-62.4%	$18.8M
ICEIntercontinental Exchange Inc	0.5%	—	151,214	—	$18.6M
TOLToll Brothers Inc	0.5%	—	110,615	—	$18.2M
WBDWarner Bros Discovery Inc	0.5%	0.7%	675,000	-16.0%	$18.0M
GLPIGaming & Leisure P	0.4%	0.4%	376,964	+43.5%	$16.8M
FLEXFlex Ltd Ord	0.4%	—	101,055	—	$16.4M
ELLauder Estee Cos Inc	0.4%	—	204,861	—	$16.2M
QXOQxo Inc	0.4%	—	926,652	—	$16.0M
CHHChoice Hotels Intl Inc	0.4%	0.4%	144,726	+15.7%	$16.0M
LBRDKLiberty Broadband Corp	0.4%	—	478,413	—	$15.9M
GLXYGalaxy Digital Inc.	0.4%	—	573,780	—	$15.7M
TNLTravel Plus Leisure Co	0.4%	—	204,546	—	$15.6M
DVNDevon Energy Corp New	0.4%	—	369,498	—	$15.3M
FNDFloor & Decor Hldgs Inc	0.4%	—	256,242	—	$15.2M
ECLEcolab Inc	0.4%	—	54,219	—	$15.1M
STXSeagate Technology Hldngs Pl	0.4%	—	15,525	—	$15.0M
BACBank of Amer Corp	0.4%	—	262,636	—	$15.0M
MSIMotorola Solutions Inc	0.4%	—	35,250	—	$14.6M
CRDOCredo Technology Group Holdi	0.4%	—	53,738	—	$14.6M
ASAmer Sports Inc	0.4%	—	420,812	—	$14.2M
SITESiteone Landscape Supply Inc	0.4%	—	123,556	—	$14.1M
COFCapital One Finl Corp	0.4%	—	70,245	—	$14.1M

What SummitTX Capital, L.P. bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

ORLY Oreilly Automotive Inc+80.2% shares
GLPI Gaming & Leisure P+43.5% shares
QQQ Invesco Qqq Tr+31.5% shares
AMZN Amazon Com Inc+16.1% shares
CHH Choice Hotels Intl Inc+15.7% shares
AEE Ameren Corp+9.0% shares
LNT Alliant Energy Corp+8.0% shares

Reduced

RSP Invesco Exchange Traded Fd T-62.4% shares
CSCO Cisco Sys Inc-52.5% shares
MDY State Str Spdr S&p Midcap 40-35.8% shares
NVR Nvr Inc-31.1% shares
MKSI Mks Inc.-18.0% shares
WBD Warner Bros Discovery Inc-16.0% shares
SPY State Str Spdr S&p 500 ETF T-11.5% shares

Left the top 50

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +29.0% /yr; S&P 500 +20.1%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$3.8B	756
Q1 2026	$3.1B	738
Q4 2025	$3.3B	669
Q3 2025	$2.4B	720
Q2 2025	$2.3B	716
Q1 2025	$2.3B	770

Questions about SummitTX Capital, L.P.'s portfolio

What stocks does SummitTX Capital, L.P. own?

SummitTX Capital, L.P.'s latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 756 positions worth $3.8B. The largest are State Str Spdr S&p 500 ETF T (SPY) at 12.6%, Invesco Qqq Tr (QQQ) at 7.4%, Analog Devices Inc (ADI) at 1.8%, Mks Inc. (MKSI) at 1.5% and Asml Hldg NV (ASML) at 1.4%.

What did SummitTX Capital, L.P. buy last quarter?

In Q2 2026, SummitTX Capital, L.P. added Oreilly Automotive Inc (ORLY) (+80.2% shares), Gaming & Leisure P (GLPI) (+43.5% shares) and Invesco Qqq Tr (QQQ) (+31.5% shares), compared with its Q1 2026 filing.

What did SummitTX Capital, L.P. sell last quarter?

In Q2 2026, SummitTX Capital, L.P. cut from its top 50 Griffon Corp (GFF), cut from its top 50 Meritage Homes Corp (MTH) (MTH), cut from its top 50 Coterra Energy Inc (COG), cut from its top 50 Topbuild Cor (BLD), cut from its top 50 Ge Aerospace (GE), Invesco Exchange Traded Fd T (RSP) (-62.4% shares), Cisco Sys Inc (CSCO) (-52.5% shares) and State Str Spdr S&p Midcap 40 (MDY) (-35.8% shares), compared with its Q1 2026 filing.

When is SummitTX Capital, L.P.'s next 13F filing due?

13F filings are due 45 days after each quarter ends. SummitTX Capital, L.P.'s filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does SummitTX Capital, L.P. manage?

SummitTX Capital, L.P. reported $10.1B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $3.8B.