Quantum Portfolio Management LLC — 13F Holdings & Portfolio
CIK 2003672 · latest 13F-HR filed 2026-08-14
Quantum Portfolio Management LLC manages $278.3M in 13F-reported U.S. long-equity assets across 557 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AAPL (5.24%), NVDA (3.47%), EEM (2.39%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 289 new positions, exited 21, added to 124, and trimmed 68.
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 1400
NEW YORK, NY 10022
$278.3M
Long-equity book
557
Distinct positions
2026-06-30
Filed 2026-08-14
+289 / −21 / ↑124 / ↓68
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MICRON TECHNOLOGY INC$3.2M +182.6%
- ROKU INC$2.0M +510.5%
- LAM RESEARCH CORP$2.0M +104.2%
- APPLE INC$1.8M +13.9%
- CHORD ENERGY CORPORATION$1.3M +146.1%
Top Trims
- ISHARES TR-$758.4K -13.4%
- AMCOR PLC-$730.1K -49.8%
- VANGUARD SCOTTSDALE FDS-$688.7K -39.4%
- DOW HLDGS INC-$455.9K -68.6%
- ABRDN SILVER ETF TRUST-$447.9K -46.4%
New Positions
- HEWLETT PACKARD ENTERPRISE C$1.9M
- UNIVERSAL DISPLAY CORP$836.6K
- KROGER CO$710.7K
- FIRST TR EXCHANGE-TRADED FD$603.6K
- ISHARES TR$529.1K
Exited Positions
- ISHARES INC$1.3M
- APPFOLIO INC$1.1M
- VANECK ETF TRUST$729.5K
- SPINNAKER ETF SERIES$515.5K
- MACYS INC$441.1K
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 | APPLE INC | AAPL | 037833100 | $14.6M | 5.24% | 50,394 | SH |
| 2 | NVIDIA CORPORATION | NVDA | 67066G104 | $9.6M | 3.47% | 48,191 | SH |
| 3 | ISHARES TR | EEM | 464287234 | $6.7M | 2.39% | 97,269 | SH |
| 4 | FEDERATED HERMES ETF TRUST | FTRB | 31423L404 | $5.3M | 1.91% | 211,261 | SH |
| 5 | ALPHABET INC | GOOG | 02079K107 | $5.0M | 1.81% | 14,288 | SH |
| 6 | MICRON TECHNOLOGY INC | MU | 595112103 | $4.9M | 1.78% | 4,284 | SH |
| 7 | ISHARES TR | EFV | 464288877 | $4.9M | 1.76% | 64,031 | SH |
| 8 | ARGAN INC | AGX | 04010E109 | $4.6M | 1.65% | 5,756 | SH |
| 9 | SCHWAB STRATEGIC TR | FNDE | 808524730 | $4.3M | 1.55% | 108,584 | SH |
| 10 | ISHARES TR | IWO | 464287648 | $4.2M | 1.50% | 10,574 | SH |
| 11 | ISHARES TR | IWF | 464287614 | $4.1M | 1.46% | 32,702 | SH |
| 12 | ISHARES TR | IVW | 464287309 | $4.0M | 1.44% | 29,223 | SH |
| 13 | ALPHABET INC | GOOGL | 02079K305 | $3.9M | 1.40% | 10,895 | SH |
| 14 | LAM RESEARCH CORP | LRCX | 512807306 | $3.9M | 1.39% | 8,926 | SH |
| 15 | MICROSOFT CORP | MSFT | 594918104 | $3.6M | 1.29% | 9,590 | SH |
| 16 | AMAZON COM INC | AMZN | 023135106 | $3.4M | 1.24% | 14,464 | SH |
| 17 | ISHARES TR | IVLU | 46435G409 | $3.4M | 1.20% | 80,106 | SH |
| 18 | SCHWAB STRATEGIC TR | FNDF | 808524755 | $3.2M | 1.16% | 61,082 | SH |
| 19 | ISHARES TR | IWD | 464287598 | $3.1M | 1.10% | 12,660 | SH |
| 20 | BROADCOM INC | AVGO | 11135F101 | $3.0M | 1.07% | 7,919 | SH |
| 21 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $2.8M | 1.02% | 47,458 | SH |
| 22 | SCHWAB STRATEGIC TR | SCHV | 808524409 | $2.5M | 0.89% | 71,423 | SH |
| 23 | ROKU INC | ROKU | 77543R102 | $2.4M | 0.86% | 17,292 | SH |
| 24 | CHORD ENERGY CORPORATION | CHRD | 674215207 | $2.3M | 0.82% | 19,876 | SH |
| 25 | META PLATFORMS INC | META | 30303M102 | $2.2M | 0.78% | 3,849 | SH |
| 26 | ISHARES TR | IDV | 464288448 | $2.2M | 0.78% | 52,099 | SH |
| 27 | FIRST TR EXCHANGE-TRADED ALP | FYC | 33737M300 | $2.1M | 0.74% | 16,142 | SH |
| 28 | HEWLETT PACKARD ENTERPRISE C | HPE | 42824C109 | $1.9M | 0.68% | 42,055 | SH |
| 29 | MILLICOM INTL CELLULAR S A | TIGO | L6388F110 | $1.9M | 0.67% | 20,504 | SH |
| 30 | WISDOMTREE TR | DEM | 97717W315 | $1.8M | 0.63% | 32,581 | SH |
| 31 | GLOBAL X FDS | MLPX | 37954Y293 | $1.7M | 0.61% | 23,181 | SH |
| 32 | WILLIAMS COS INC | WMB | 969457100 | $1.7M | 0.61% | 22,783 | SH |
| 33 | VERTIV HOLDINGS CO | VRT | 92537N108 | $1.7M | 0.60% | 4,955 | SH |
| 34 | SPDR SERIES TRUST | JNK | 78468R622 | $1.6M | 0.58% | 16,883 | SH |
| 35 | MCKESSON CORP | MCK | 58155Q103 | $1.6M | 0.58% | 2,151 | SH |
| 36 | AMPHENOL CORP | APH | 032095101 | $1.6M | 0.58% | 9,155 | SH |
| 37 | QUEST DIAGNOSTICS INC | DGX | 74834L100 | $1.6M | 0.56% | 7,360 | SH |
| 38 | INVESCO QQQ TR | QQQ | 46090E103 | $1.5M | 0.54% | 2,053 | SH |
| 39 | SOMNIGROUP INTERNATIONAL INC | SGI | 88023U101 | $1.5M | 0.54% | 19,063 | SH |
| 40 | TAKE-TWO INTERACTIVE SOFTWAR | TTWO | 874054109 | $1.4M | 0.50% | 5,612 | SH |
| 41 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $1.4M | 0.50% | 1,493 | SH |
| 42 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $1.4M | 0.50% | 11,961 | SH |
| 43 | ETF SER SOLUTIONS | QTUM | 26922A420 | $1.4M | 0.50% | 8,429 | SH |
| 44 | FIVE BELOW INC | FIVE | 33829M101 | $1.3M | 0.48% | 7,483 | SH |
| 45 | MASTEC INC | MTZ | 576323109 | $1.3M | 0.48% | 3,231 | SH |
| 46 | LABCORP HOLDINGS INC | LH | 504922105 | $1.3M | 0.47% | 4,631 | SH |
| 47 | WESTERN DIGITAL CORP | WDC | 958102105 | $1.3M | 0.47% | 2,027 | SH |
| 48 | DOVER CORP | DOV | 260003108 | $1.3M | 0.47% | 5,770 | SH |
| 49 | FRANKLIN RESOURCES INC | BEN | 354613101 | $1.3M | 0.45% | 37,888 | SH |
| 50 | GLOBAL X FDS | PAVE | 37954Y673 | $1.2M | 0.44% | 20,835 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $278.3M | 557 | 0001420506-26-001701 |
| 2026-03-31 | 2026-05-01 | $229.6M | 254 | 0001172661-26-001580 |
| 2026-03-31 | 2026-04-29 | $230.0M | 264 | 0001172661-26-001572 |