Left Brain Wealth Management, LLC — 13F Holdings & Portfolio
CIK 1957370 · latest 13F-HR filed 2026-07-30
Left Brain Wealth Management, LLC manages $331.7M in 13F-reported U.S. long-equity assets across 99 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (8.96%), TSM (6.63%), MU (4.40%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 41 new positions, exited 21, added to 41, and trimmed 10.
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.
#304
NAPERVILLE, IL 60563
$331.7M
Long-equity book
99
Distinct positions
2026-06-30
Filed 2026-07-30
+41 / −21 / ↑41 / ↓10
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MICRON TECHNOLOGY INC$12.2M +500.7%
- APPLIED MATLS INC$10.2M +390.5%
- ADVANCED MICRO DEVICES INC$9.9M +3316.6%
- BLOOM ENERGY CORP$7.3M +2256.7%
- MONOLITHIC PWR SYS INC$7.1M +218.6%
Top Trims
- EXXON MOBIL CORP-$2.0M -24.6%
- META PLATFORMS INC-$1.4M -12.4%
- UBER TECHNOLOGIES INC-$555.6K -10.1%
- INVESCO QQQ TR-$381.1K -16.4%
- COSTCO WHOLESALE CORPORATION-$330.1K -5.9%
New Positions
- DELL TECHNOLOGIES INC$9.8M
- CROWDSTRIKE HLDGS INC$7.5M
- GE VERNOVA INC$3.7M
- PROLOGIS INC.$3.1M
- CREDO TECHNOLOGY GROUP HOLDI$2.4M
Exited Positions
- PALANTIR TECHNOLOGIES INC$6.8M
- INVESCO EXCHANGE TRADED FD T$6.8M
- MCKESSON CORP$6.1M
- WASTE MGMT INC DEL$6.0M
- WALMART INC$4.4M
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 | NVIDIA CORPORATION | NVDA | 67066G104 | $29.7M | 8.96% | 148,498 | SH |
| 2 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $22.0M | 6.63% | 46,062 | SH |
| 3 | MICRON TECHNOLOGY INC | MU | 595112103 | $14.6M | 4.40% | 12,629 | SH |
| 4 | APPLIED MATLS INC | AMAT | 038222105 | $12.8M | 3.87% | 17,735 | SH |
| 5 | ARISTA NETWORKS INC | ANET | 040413205 | $12.2M | 3.69% | 72,101 | SH |
| 6 | GE AEROSPACE | GE | 369604301 | $10.6M | 3.19% | 28,283 | SH |
| 7 | MONOLITHIC PWR SYS INC | MPWR | 609839105 | $10.4M | 3.12% | 7,491 | SH |
| 8 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $10.2M | 3.07% | 17,528 | SH |
| 9 | META PLATFORMS INC | META | 30303M102 | $10.1M | 3.04% | 17,870 | SH |
| 10 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $9.8M | 2.96% | 22,773 | SH |
| 11 | ALPHABET INC | GOOGL | 02079K305 | $9.8M | 2.96% | 27,444 | SH |
| 12 | BROADCOM INC | AVGO | 11135F101 | $9.8M | 2.94% | 25,832 | SH |
| 13 | ALPS ETF TR | AMLP | 00162Q452 | $7.7M | 2.34% | 149,437 | SH |
| 14 | AMAZON COM INC | AMZN | 023135106 | $7.7M | 2.32% | 32,221 | SH |
| 15 | BLOOM ENERGY CORP | BE | 093712107 | $7.6M | 2.30% | 25,254 | SH |
| 16 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $7.5M | 2.27% | 9,854 | SH |
| 17 | VERTIV HOLDINGS CO | VRT | 92537N108 | $7.4M | 2.24% | 22,233 | SH |
| 18 | JPMORGAN CHASE & CO | JPM | 46625H100 | $7.1M | 2.13% | 21,616 | SH |
| 19 | CHUBB LIMITED | CB | H1467J104 | $6.8M | 2.06% | 20,034 | SH |
| 20 | EXXON MOBIL CORP | XOM | 30231G102 | $6.2M | 1.88% | 45,678 | SH |
| 21 | ROYAL CARIBBEAN GROUP | RCL | V7780T103 | $5.7M | 1.71% | 17,845 | SH |
| 22 | CATERPILLAR INC | CAT | 149123101 | $5.4M | 1.63% | 5,078 | SH |
| 23 | INTERACTIVE BROKERS GROUP IN | IBKR | 45841N107 | $5.4M | 1.63% | 61,984 | SH |
| 24 | NUVEEN AMT FREE MUN CR INC F | NVG | 67071L106 | $5.3M | 1.60% | 413,881 | SH |
| 25 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $5.2M | 1.57% | 5,579 | SH |
| 26 | VISA INC | V | 92826C839 | $5.2M | 1.57% | 15,207 | SH |
| 27 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $5.2M | 1.55% | 5,343 | SH |
| 28 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $5.0M | 1.50% | 68,766 | SH |
| 29 | MONSTER BEVERAGE CORP NEW | MNST | 61174X109 | $5.0M | 1.49% | 51,506 | SH |
| 30 | GE VERNOVA INC | GEV | 36828A101 | $3.7M | 1.13% | 3,191 | SH |
| 31 | AMPHENOL CORP | APH | 032095101 | $3.5M | 1.05% | 19,692 | SH |
| 32 | NETFLIX INC. | NFLX | 64110L106 | $3.4M | 1.04% | 48,208 | SH |
| 33 | ISHARES INC | IEMG | 46434G103 | $3.3M | 1.01% | 40,301 | SH |
| 34 | TESLA INC | TSLA | 88160R101 | $3.3M | 0.98% | 7,733 | SH |
| 35 | PROLOGIS INC. | PLD | 74340W103 | $3.1M | 0.94% | 23,088 | SH |
| 36 | CREDO TECHNOLOGY GROUP HOLDI | CRDO | G25457105 | $2.4M | 0.71% | 8,718 | SH |
| 37 | ASTERA LABS INC | ALAB | 04626A103 | $2.2M | 0.65% | 4,468 | SH |
| 38 | ALTRIA GROUP INC | MO | 02209S103 | $2.0M | 0.60% | 27,518 | SH |
| 39 | INVESCO QQQ TR | QQQ | 46090E103 | $1.9M | 0.59% | 2,638 | SH |
| 40 | CIENA CORP | CIEN | 171779309 | $1.9M | 0.58% | 3,925 | SH |
| 41 | ANNALY CAPITAL MANAGEMENT IN | NLY | 035710839 | $1.8M | 0.56% | 82,416 | SH |
| 42 | HONEYWELL INTL INC | HON | 438516205 | $1.6M | 0.48% | 7,084 | SH |
| 43 | HONEYWELL AEROSPACE INC | HONA | 43849R105 | $1.6M | 0.47% | 7,084 | SH |
| 44 | OMEGA HEALTHCARE INVS INC | OHI | 681936100 | $1.3M | 0.39% | 27,299 | SH |
| 45 | INVESCO EXCH TRADED FD TR II | BKLN | 46138G508 | $1.3M | 0.39% | 63,286 | SH |
| 46 | SANDISK CORP | SNDK | 80004C200 | $1.2M | 0.37% | 545 | SH |
| 47 | CLOUDFLARE INC | NET | 18915M107 | $1.2M | 0.35% | 4,745 | SH |
| 48 | APPLE INC | AAPL | 037833100 | $1.1M | 0.34% | 3,911 | SH |
| 49 | ALPHABET INC | GOOG | 02079K107 | $978.0K | 0.29% | 2,768 | SH |
| 50 | NEBIUS GROUP N.V. | NBIS | N97284108 | $874.1K | 0.26% | 3,165 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-30 | $331.7M | 99 | 0001104659-26-088542 |
| 2026-03-31 | 2026-04-30 | $254.6M | 80 | 0001104659-26-052365 |
| 2025-12-31 | 2026-02-05 | $289.1M | 85 | 0001104659-26-010757 |