Cornerstone Select Advisors, LLC — 13F Holdings & Portfolio
CIK 2055366 · latest 13F-HR filed 2026-08-05
Cornerstone Select Advisors, LLC manages $237.6M in 13F-reported U.S. long-equity assets across 149 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MU (6.91%), LRCX (5.43%), AVGO (4.99%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 31 new positions, exited 6, added to 91, and trimmed 13.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 302
ST. LOUIS, MO 63141
$237.6M
Long-equity book
149
Distinct positions
2026-06-30
Filed 2026-08-05
+31 / −6 / ↑91 / ↓13
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MICRON TECHNOLOGY INC$12.0M +271.2%
- LAM RESEARCH CORP$7.9M +157.7%
- KLA CORP$4.2M +122.2%
- DELL TECHNOLOGIES INC$3.4M +241.7%
- BROADCOM INC$3.0M +33.9%
Top Trims
- AT&T INC-$822.7K -21.4%
- LEIDOS HOLDINGS INC-$391.9K -42.3%
- SHELL PLC-$341.1K -13.2%
- L3HARRIS TECHNOLOGIES INC-$319.4K -14.7%
- VERIZON COMMUNICATIONS INC-$284.8K -11.8%
New Positions
- SPROTT ASSET MANAGEMENT LP$588.7K
- COMFORT SYS USA INC$464.9K
- QUANTA SVCS INC$463.0K
- ALPHABET INC$462.5K
- T1 ENERGY INC$402.4K
Exited Positions
- INTUITIVE SURGICAL INC$262.8K
- ADOBE INC$251.6K
- ELBIT SYS LTD$219.9K
- DEVON ENERGY CORP NEW$215.6K
- CARLYLE GROUP INC$213.6K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MICRON TECHNOLOGY INC | MU | 595112103 | $16.4M | 6.91% | 14,227 | SH |
| 2 | LAM RESEARCH CORP | LRCX | 512807306 | $12.9M | 5.43% | 29,766 | SH |
| 3 | BROADCOM INC | AVGO | 11135F101 | $11.9M | 4.99% | 31,375 | SH |
| 4 | NVIDIA CORPORATION | NVDA | 67066G104 | $8.6M | 3.64% | 43,208 | SH |
| 5 | KLA CORP | KLAC | 482480100 | $7.7M | 3.25% | 25,598 | SH |
| 6 | APPLE INC | AAPL | 037833100 | $5.7M | 2.41% | 19,752 | SH |
| 7 | VERTIV HOLDINGS CO | VRT | 92537N108 | $5.1M | 2.15% | 15,234 | SH |
| 8 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $4.9M | 2.05% | 11,283 | SH |
| 9 | PALO ALTO NETWORKS INC | PANW | 697435105 | $4.5M | 1.88% | 13,105 | SH |
| 10 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $4.4M | 1.85% | 5,754 | SH |
| 11 | CARDINAL HEALTH INC | CAH | 14149Y108 | $4.4M | 1.85% | 18,456 | SH |
| 12 | CISCO SYS INC | CSCO | 17275R102 | $4.1M | 1.73% | 34,903 | SH |
| 13 | CHEVRON CORPORATION | CVX | 166764100 | $4.0M | 1.69% | 24,286 | SH |
| 14 | BANK OF AMER CORP | BAC | 060505104 | $3.9M | 1.65% | 68,933 | SH |
| 15 | VANECK ETF TRUST | SMH | 92189F676 | $3.6M | 1.50% | 5,443 | SH |
| 16 | VALERO ENERGY CORP | VLO | 91913Y100 | $3.5M | 1.46% | 13,285 | SH |
| 17 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $3.4M | 1.44% | 29,272 | SH |
| 18 | CORNING INC | GLW | 219350105 | $3.4M | 1.42% | 13,246 | SH |
| 19 | ABBVIE INC | ABBV | 00287Y109 | $3.3M | 1.40% | 13,222 | SH |
| 20 | MERCK & CO INC | MRK | 58933Y105 | $3.3M | 1.38% | 25,523 | SH |
| 21 | ARES CAPITAL CORP | ARCC | 04010L103 | $3.2M | 1.34% | 171,613 | SH |
| 22 | ARISTA NETWORKS INC | ANET | 040413205 | $3.1M | 1.32% | 18,523 | SH |
| 23 | AMAZON COM INC | AMZN | 023135106 | $3.1M | 1.30% | 12,996 | SH |
| 24 | AT&T INC | T | 00206R102 | $3.0M | 1.27% | 145,746 | SH |
| 25 | MICROSOFT CORP | MSFT | 594918104 | $3.0M | 1.26% | 8,019 | SH |
| 26 | ENTERPRISE PRODS PARTNERS L | EPD | 293792107 | $2.9M | 1.24% | 80,102 | SH |
| 27 | WESCO INTL INC | WCC | 95082P105 | $2.6M | 1.09% | 7,469 | SH |
| 28 | ALPHABET INC | GOOGL | 02079K305 | $2.5M | 1.07% | 7,122 | SH |
| 29 | CREDO TECHNOLOGY GROUP HOLDI | CRDO | G25457105 | $2.5M | 1.06% | 9,239 | SH |
| 30 | WALMART INC | WMT | 931142103 | $2.4M | 1.02% | 21,447 | SH |
| 31 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $2.4M | 1.00% | 4,091 | SH |
| 32 | GILEAD SCIENCES INC | GILD | 375558103 | $2.4M | 1.00% | 18,744 | SH |
| 33 | META PLATFORMS INC | META | 30303M102 | $2.3M | 0.98% | 4,140 | SH |
| 34 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $2.3M | 0.98% | 8,293 | SH |
| 35 | SHELL PLC | SHEL | 780259305 | $2.2M | 0.94% | 28,955 | SH |
| 36 | TG THERAPEUTICS INC | TGTX | 88322Q108 | $2.2M | 0.93% | 40,217 | SH |
| 37 | HEWLETT PACKARD ENTERPRISE C | HPE | 42824C109 | $2.2M | 0.92% | 48,654 | SH |
| 38 | CATERPILLAR INC | CAT | 149123101 | $2.2M | 0.91% | 2,028 | SH |
| 39 | VERIZON COMMUNICATIONS INC | VZ | 92343V104 | $2.1M | 0.90% | 50,240 | SH |
| 40 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $2.0M | 0.86% | 4,282 | SH |
| 41 | ALTRIA GROUP INC | MO | 02209S103 | $2.0M | 0.85% | 28,195 | SH |
| 42 | ORACLE CORP | ORCL | 68389X105 | $2.0M | 0.83% | 13,476 | SH |
| 43 | L3HARRIS TECHNOLOGIES INC | LHX | 502431109 | $1.9M | 0.78% | 6,401 | SH |
| 44 | ASML HLDG NV | ASML | N07059210 | $1.8M | 0.78% | 928 | SH |
| 45 | TAYLOR MORRISON HOME CORP | TMHC | 87724P106 | $1.7M | 0.72% | 23,961 | SH |
| 46 | AMGEN INC | AMGN | 031162100 | $1.7M | 0.72% | 4,743 | SH |
| 47 | EMCOR GROUP INC | EME | 29084Q100 | $1.7M | 0.71% | 2,046 | SH |
| 48 | CADENCE DESIGN SYSTEM INC | CDNS | 127387108 | $1.7M | 0.71% | 4,506 | SH |
| 49 | COHERENT CORP | COHR | 19247G107 | $1.7M | 0.70% | 4,225 | SH |
| 50 | UGI CORP NEW | UGI | 902681105 | $1.5M | 0.61% | 42,218 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-05 | $237.6M | 149 | 0001104659-26-091031 |
| 2026-03-31 | 2026-05-13 | $159.7M | 124 | 0001104659-26-060022 |
| 2025-12-31 | 2026-02-10 | $144.1M | 117 | 0001104659-26-012390 |
| 2025-09-30 | 2025-11-14 | $136.0M | 110 | 0001104659-25-112068 |