DOSSIER · 13F-HR · Q2 2026

SummitTX Capital, L.P.

$3.9B in tracked AUM across 762 positions as of Q2 2026.

SC
CIK 0002052310 · last filed Jun 30, 2026
Total AUM
$3.9B
as of Q2 2026
Holdings
762
positions
Whale Score
55
55
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026

SummitTX Capital, L.P. filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
SPY
STATE STR SPDR S&P 500 ETF T
$508M681K13.1%
02
QQQ
INVESCO QQQ TR
$298M404K7.7%
03
ADI
ANALOG DEVICES INC
$69M174K1.8%
04
MKSI
MKS INC.
$59M132K1.5%
05
N07059210
ASML HLDG NV
$53M27K1.4%
06
WBD
WARNER BROS DISCOVERY INC
$44M1.6M1.1%
07
AMAT
APPLIED MATLS INC
$43M60K1.1%
08
XLI
SELECT SECTOR SPDR TR
$36M193K0.9%
09
N6596X109
NXP SEMICONDUCTORS N V
$34M121K0.9%
10
AMZN
AMAZON COM INC
$32M134K0.8%

Filing history

2026Q2Jun 30
$3.9B 21.3%
762 positionsView →
2026Q1Mar 31
$3.2B 3.5%
744 positionsView →
2025Q4Dec 31
$3.3B 37.0%
673 positionsView →
2025Q3Sep 30
$2.4B 4.3%
725 positionsView →
2025Q2Jun 30
$2.3B 139.3%
721 positionsLocked
2025Q1Mar 31
$971M
388 positionsLocked