PH
Prospect Hill Management, LLC
Concentrated strategySector-focusedMomentum follower
Total reported value
$224.4M
Reporting period: 2026-03-31 · Number of holdings: 14
Prospect Hill Management, LLC disclosed 14 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $224.4M and a quarterly turnover rate of 10.5%.
Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 10.5
- Momentum/Contrarian
- 100
- Sector conviction
- 100
- Diversification
- 28
- Sizing Uniformity
- 79.03
Recent moves
Add AAPL
-0.1% -$9.3M
Trim TSLA
+0.2% -$7.8M
Add NFLX
+1.0% $205.9K
Trim ISRG
+0.9% -$1.5M
Trim MA
-11.9% -$933.9K
Add GOOGL
+1.8% -$552.5K
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AAPL | Apple INC | Stock-Tech | 57.18% | +1.59% | -0.10% | |
| 2 | TSLA | Tesla INC | Stock-Consumer Disc | 16.67% | -1.59% | +0.16% | |
| 3 | AMZN | Amazon.com INC | Stock-Consumer Disc | 4.90% | -0.02% | +0.09% | |
| 4 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 3.84% | +0.03% | — | |
| 5 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 3.57% | +0.11% | +1.83% | |
| 6 | ISRG | Intuitive Surgical INC | Stock-Healthcare | 2.99% | -0.32% | +0.87% | |
| 7 | NFLX | Netflix INC | Stock-Comm Services | 2.68% | +0.33% | +0.97% | |
| 8 | BAC | Bank Of America CORP | Stock-Financials | 2.55% | -0.06% | — | |
| 9 | NVDA | Nvidia CORP | Stock-Tech | 2.47% | +0.07% | -0.07% | |
| 10 | MA | Mastercard INC - A | Stock-Financials | 1.40% | -0.25% | -11.89% | |
| 11 | TMO | Thermo Fisher Scientific INC | Stock-Healthcare | 0.66% | -0.04% | — | |
| 12 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.61% | -0.04% | -1.03% | |
| 13 | PLTR | Palantir Technologies Inc-a | Stock-Tech | 0.29% | +0.29% | NEW | |
| 14 | AXP | American Express Co | Stock-Financials | 0.19% | -0.11% | -31.25% |
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 14 | $224.4M | 11 | |
| 2025-12-31 | 13 | $247.4M | 8 | |
| 2025-09-30 | 14 | $234.0M | 23 | |
| 2025-06-30 | 15 | $193.8M | 0 | |
| 2025-03-31 | 15 | $192.0M | 100 | |
| 2024-12-31 | 16 | $227.4M | 0 | |
| 2024-09-30 | 16 | $199.2M | 0 | |
| 2024-06-30 | 15 | $182.2M | 0 | |
| 2024-03-31 | 15 | $155.2M | 0 | |
| 2023-12-31 | 15 | $167.5M | 0 | |
| 2023-09-30 | 15 | $151.1M | 0 | |
| 2023-06-30 | 15 | $165.2M | 0 | |
| 2023-03-31 | 14 | $139.9M | 0 | |
| 2022-12-31 | 15 | $112.0M | 0 | |
| 2022-09-30 | 15 | $129.0M | 0 | |
| 2022-06-30 | 15 | $126.4M | 0 | |
| 2022-03-31 | 16 | $169.7M | 0 | |
| 2021-12-31 | 14 | $173.3M | 0 | |
| 2021-09-30 | 17 | $145.0M | 0 | |
| 2021-06-30 | 17 | $138.3M | 100 | |
| 2021-03-31 | 18 | $126.7M | 13 | |
| 2020-12-31 | 16 | $132.6M | — |
Holding changes this quarter
Prospect Hill Management, LLC's most significant position changes for 2026-03-31: New buy: Palantir Technologies Inc-a (PLTR); Trim: Apple INC (AAPL) — shares -0.10%; Add: Tesla INC (TSLA) — shares +0.16%; Add: Netflix INC (NFLX) — shares +0.97%; Add: Intuitive Surgical INC (ISRG) — shares +0.87%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AAPL | Apple INC | +1.6% | -0.10% | Trim |
| 2 | NFLX | Netflix INC | +0.3% | +0.97% | Add |
| 3 | GOOGL | Alphabet Inc-cl A | +0.1% | +1.83% | Add |
| 4 | NVDA | Nvidia CORP | +0.1% | -0.07% | Trim |
| 5 | GOOG | Alphabet Inc-cl C | 0% | — | Unchanged |
| 6 | AMZN | Amazon.com INC | 0% | +0.09% | Add |
| 7 | TMO | Thermo Fisher Scientific INC | 0% | — | Unchanged |
| 8 | META | Meta Platforms Inc-class A | 0% | -1.03% | Trim |
| 9 | BAC | Bank Of America CORP | -0.1% | — | Unchanged |
| 10 | AXP | American Express Co | -0.1% | -31.25% | Trim |
| 11 | MA | Mastercard INC - A | -0.3% | -11.89% | Trim |
| 12 | ISRG | Intuitive Surgical INC | -0.3% | +0.87% | Add |
| 13 | TSLA | Tesla INC | -1.6% | +0.16% | Add |
| 14 | PLTR | Palantir Technologies Inc-a | — | NEW | New buy |
FAQ
What is Prospect Hill Management, LLC and what type of investor is it?
Prospect Hill Management, LLC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $224.4M, spread across 14 disclosed positions.
What are Prospect Hill Management, LLC's largest equity positions?
Based on the latest 13F filing, Prospect Hill Management, LLC's top holdings by market value are:
1. Apple INC (AAPL) — $128.3M (57.2%)
2. Tesla INC (TSLA) — $37.4M (16.7%)
3. Amazon.com INC (AMZN) — $11.0M (4.9%)
4. Alphabet Inc-cl C (GOOG) — $8.6M (3.8%)
5. Alphabet Inc-cl A (GOOGL) — $8.0M (3.6%)
What changes did Prospect Hill Management, LLC make in its most recent portfolio filing?
In the latest reported quarter, Prospect Hill Management, LLC made 11 notable position adjustments: 1 new positions were initiated, 5 existing holdings were added to, 5 positions were partially reduced, and 0 were completely exited. The largest of these moves: New buy: Palantir Technologies Inc-a (PLTR); Trim: Apple INC (AAPL) — shares -0.10%; Add: Tesla INC (TSLA) — shares +0.16%; Add: Netflix INC (NFLX) — shares +0.97%; Add: Intuitive Surgical INC (ISRG) — shares +0.87%
What sectors does Prospect Hill Management, LLC focus on?
Prospect Hill Management, LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 59.9%
• Consumer Discretionary: 21.6%
• Communication Services: 10.7%
• Financials: 4.1%
• Health Care: 3.6%