SummitTX Capital
SummitTX Capital reported 756 stocks worth $3.8B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPY (12.6%), QQQ (7.4%) and ADI (1.8%). Compared with Q1 2026, the fund opened new positions in XLI, MU and AMD, added to QQQ, ADI and NXPI, trimmed SPY, MKSI and ASML and sold out of CTRA, NVDA and KEX.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 6 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  SPY Spdr S&P 500 ETF TR | $478M | 12.6% | 641K | −83K (−11%) | 4 of 6 | |
| 2 |  QQQ Invesco Qqq TR | $279M | 7.4% | 379K | +91K (+32%) | 6 of 6 | |
| 3 |  ADI Analog Devices Inc | $69M | 1.8% | 174K | +157K (+948%) | 2 of 6 | |
| 4 |  MKSI Mks Inc. | $58.7M | 1.6% | 132K | −29K (−18%) | 6 of 6 | |
| 5 |  ASML Asml Holding N V | $53.4M | 1.4% | 27K | −1,366 (−5%) | 5 of 6 | |
| 6 |  AMAT Applied Matls Inc | $43.2M | 1.1% | 60K | −2,333 (−4%) | 6 of 6 | |
| 7 |  XLI Select Sector Spdr TR | $35.8M | 0.9% | 193K | New position | 2 of 6 | |
| 8 |  NXPI Nxp Semiconductors N V | $33.9M | 0.9% | 121K | +66K (+119%) | 5 of 6 | |
| 9 |  AMZN Amazon Com Inc | $31.9M | 0.8% | 134K | +19K (+16%) | 6 of 6 | |
| 10 |  ORLY O Reilly Automotive Inc | $27.6M | 0.7% | 299K | +133K (+80%) | 5 of 6 |
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 |
|---|---|---|
 CTRA Coterra Energy Inc | $28.3M | 806K |
 NVDA Nvidia Corporation | $25.1M | 144K |
 KEX Kirby Corp | $22.1M | 166K |
 TSM Taiwan Semiconductor Mfg Ltd | $17.6M | 52K |
TERNS PHARMACEUTICALS INC | $16.5M | 312K |
🔒 Free account: see all 30.
Options
valued at the underlying shares| Stock | Type | Value | Shares | Change |
|---|---|---|---|---|
SPY Spdr S&P 500 ETF TR | Put | $29.9M | 40K | +20,000 |
ELECTRONIC ARTS INC | Put | $20.5M | 100K | 0 |
QQQ Invesco Qqq TR | Put | $18.4M | 25K | +25,000 |
WARNER BROS DISCOVERY IN | Put | $17.6M | 660K | −139,800 |
WARNER BROS DISCOVERY IN | Call | $8M | 300K | +227,100 |
🔒 Free account: see all 6.
Reported value
last 6 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 →SummitTX Capital 13F FAQ
What does SummitTX Capital own?
SummitTX Capital reported 756 stocks worth $3.8B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPY (12.6%), QQQ (7.4%) and ADI (1.8%). The table above lists every position in the filing (the top 10 without an account).
What did SummitTX Capital buy and sell in Q2 2026?
Compared with Q1 2026: 329 new positions, 191 added to, 234 trimmed and 311 sold out. New positions include XLI, MU and AMD. It sold all of CTRA, NVDA and KEX.
When will SummitTX Capital 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 SummitTX Capital's portfolio worth?
The Q2 2026 filing reports $3.8B in US stocks ($3.9B 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.