Prospect Hill Management, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 6, 2026), Prospect Hill Management, LLC reported 14 stock positions worth $224.4 million. Its top holding was Apple (AAPL) at 57.2% of the portfolio, followed by Tesla (TSLA, 16.7%) and Amazon.com (AMZN, 4.9%). Compared with Q4 2025, it opened 1 new position, added to 5 and reduced 5. The biggest buy was Netflix (NFLX, shares +1%) and the biggest sale Mastercard Class A (MA, shares −12%).

Most Recent 13F
Q2 2026
Location
SHORT HILLS, NJ
CIK
0001837320
Portfolio Value
$224.4M (Q1 2026)
SEC Filing
0001837320-26-000002 ↗ filed May 6, 2026

Holdings Value

0$100.0M$200.0M$300.0M Q1 2024: $155.2M Q1 2024 Q2 2024: $182.2M Q2 2024 Q3 2024: $199.2M Q3 2024 Q4 2024: $227.4M Q4 2024 Q1 2025: $192.0M Q1 2025 Q2 2025: $193.8M Q2 2025 Q3 2025: $234.0M Q3 2025 Q4 2025: $247.4M Q4 2025 Q1 2026: $224.4M $224.4M Q1 2026 Q2 2026: $257.5M Q2 2026

Holdings 14 stocks · $224.4M
AAPL Apple Inc. 57.18% 505,476 $128.3M Reduce -0.1%
TSLA Tesla Inc. 16.67% 100,616 $37.4M Add +0.2%
AMZN Amazon.com Inc. 4.90% 52,743 $11.0M Add +0.1%
GOOG Alphabet Inc. Class C 3.84% 30,020 $8.6M No change
GOOGL Alphabet Inc. Class A 3.57% 27,870 $8.0M Add +1.8%
ISRG Intuitive Surgical Inc. 2.99% 14,575 $6.7M Add +0.9%
NFLX Netflix Inc. 2.68% 62,513 $6.0M Add +1.0%
BAC Bank of America Corp. filed as BANK AMERICA CORP 2.55% 117,500 $5.7M No change
NVDA Nvidia Corp. 2.47% 31,813 $5.5M Reduce -0.1%
MA Mastercard Inc. Class A 1.40% 6,300 $3.1M Reduce -11.9%
TMO Thermo Fisher Scientific Inc. 0.66% 3,000 $1.5M No change
META Meta Platforms Inc. Class A 0.61% 2,405 $1.4M Reduce -1.0%
PLTR Palantir Technologies Inc. Class A 0.29% 4,450 $651K New
AXP American Express Co. 0.19% 1,375 $416K Reduce -31.3%

Portfolio Sells Q4 2025 → Q1 2026
MA Mastercard Inc. Class A Reduce -11.9% 1.40% −0.25
AXP American Express Co. Reduce -31.3% 0.19% −0.11
META Meta Platforms Inc. Class A Reduce -1.0% 0.61% −0.04
NVDA Nvidia Corp. Reduce -0.1% 2.47% +0.07
AAPL Apple Inc. Reduce -0.1% 57.18% +1.58

Portfolio Buys Q4 2025 → Q1 2026
NFLX Netflix Inc. Add +1.0% 2.68% +0.33
PLTR Palantir Technologies Inc. Class A New 0.29% +0.29
GOOGL Alphabet Inc. Class A Add +1.8% 3.57% +0.11
AMZN Amazon.com Inc. Add +0.1% 4.90% −0.02
ISRG Intuitive Surgical Inc. Add +0.9% 2.99% −0.31
TSLA Tesla Inc. Add +0.2% 16.67% −1.59

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 14$257.5MAAPL, TSLA, AMZN, NVDA, GOOG
Q1 2026 14$224.4MAAPL, TSLA, AMZN, GOOG, GOOGL
Q4 2025 13$247.4MAAPL, TSLA, AMZN, GOOG, GOOGL
Q3 2025 14$234.0MAAPL, TSLA, AMZN, NFLX, GOOG
Q2 2025 15$193.8MAAPL, TSLA, AMZN, NFLX, ISRG
Q1 2025 15$192.0MAAPL, TSLA, AMZN, BAC, ISRG
Q4 2024 16$227.4MAAPL, TSLA, BAC, AMZN, ISRG
Q3 2024 16$199.2MAAPL, TSLA, BAC, AMZN, ISRG
Q2 2024 15$182.2MAAPL, TSLA, BAC, AMZN, ISRG
Q1 2024 15$155.2MAAPL, TSLA, BAC, AMZN, ISRG