Prospect Hill Management, LLC — 13F Holdings & Portfolio
CIK 1837320 · latest 13F-HR filed 2026-08-06
Prospect Hill Management, LLC manages $257.5M in 13F-reported U.S. long-equity assets across 14 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AAPL (56.85%), TSLA (16.46%), AMZN (4.89%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 8, and trimmed 4.
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.
1ST FLOOR WEST
SHORT HILLS, NJ 07078
$257.5M
Long-equity book
14
Distinct positions
2026-06-30
Filed 2026-08-06
+0 / −0 / ↑8 / ↓4
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- APPLE INC$18.1M +14.1%
- NVIDIA CORPORATION$6.8M +123.0%
- TESLA INC$5.0M +13.3%
- ALPHABET INC$2.0M +24.9%
- ALPHABET INC$2.0M +23.2%
Top Trims
- NETFLIX INC-$1.5M -24.6%
- INTUITIVE SURGICAL INC-$823.3K -12.3%
- BANK OF AMERICA CORP-$457.5K -8.0%
- MASTERCARD INCORPORATED-$169.0K -5.4%
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 | $146.4M | 56.85% | 505,842 | SH |
| 2 | TESLA INC | TSLA | 88160R101 | $42.4M | 16.46% | 100,786 | SH |
| 3 | AMAZON COM INC | AMZN | 023135106 | $12.6M | 4.89% | 52,793 | SH |
| 4 | NVIDIA CORPORATION | NVDA | 67066G104 | $12.4M | 4.81% | 61,843 | SH |
| 5 | ALPHABET INC | GOOG | 02079K107 | $10.6M | 4.12% | 30,020 | SH |
| 6 | ALPHABET INC | GOOGL | 02079K305 | $10.0M | 3.89% | 28,020 | SH |
| 7 | INTUITIVE SURGICAL INC | ISRG | 46120E602 | $5.9M | 2.29% | 14,825 | SH |
| 8 | BANK OF AMERICA CORP | BAC | 060505104 | $5.3M | 2.05% | 92,500 | SH |
| 9 | NETFLIX INC | NFLX | 64110L106 | $4.5M | 1.76% | 63,514 | SH |
| 10 | MASTERCARD INCORPORATED | MA | 57636Q104 | $3.0M | 1.16% | 5,800 | SH |
| 11 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $1.5M | 0.58% | 3,000 | SH |
| 12 | META PLATFORMS INC | META | 30303M102 | $1.3M | 0.52% | 2,380 | SH |
| 13 | PALANTIR TECHNOLOGIES | PLTR | 69608A108 | $1.2M | 0.45% | 9,950 | SH |
| 14 | AMERICAN EXPRESS | AXP | 025816109 | $465.1K | 0.18% | 1,375 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-06 | $257.5M | 14 | 0001837320-26-000003 |
| 2026-03-31 | 2026-05-06 | $224.4M | 14 | 0001837320-26-000002 |
| 2025-12-31 | 2026-01-29 | $247.4M | 13 | 0001837320-26-000001 |