Prospect Hill Management, LLC Concentrated Active

CIK: 0001837320 · Show all filings

Period: Q4 2025 (← Previous)

Filing Date: Jan 29, 2026

Total Value ($000): $247,432 (100.0% shares, 0.0% debt)

Holdings (13)

Increased Positions (3)

NFLX NETFLIX INC 2.3%

Value ($000) $5,805 (-21.8%) Shares 61,910 (+900.0%) Est. Cost $100.70 Unrealized +7.1%

AMZN AMAZON COM INC 4.9%

Value ($000) $12,163 (+8.0%) Shares 52,693 (+2.7%) Est. Cost $128.93 Unrealized +77.5%

META META PLATFORMS INC 0.6%

Value ($000) $1,604 (+21.3%) Shares 2,430 (+35.0%) Est. Cost $537.05 Unrealized +24.3%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
NFLX	NETFLIX INC	61,910 (+900.0%)	$5,805 (-21.8%)	2.3%	$100.70	+7.1%	COM	64110L106
AMZN	AMAZON COM INC	52,693 (+2.7%)	$12,163 (+8.0%)	4.9%	$128.93	+77.5%	COM	023135106
META	META PLATFORMS INC	2,430 (+35.0%)	$1,604 (+21.3%)	0.6%	$537.05	+24.3%	CL A	30303M102

Exited Positions (1)

NXPI NXP SEMICONDUCTORS NV 0.5%

Value ($000) $1,275 Shares 5,600 Est. Cost $135.81 Unrealized +57.3%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
NXPI	NXP SEMICONDUCTORS NV	5,600	$1,275	0.5%	$135.81	+57.3%	—	N6596X109

Decreased Positions (2)

ISRG INTUITIVE SURGICAL INC 3.3%

Value ($000) $8,184 (+23.4%) Shares 14,450 (-2.5%) Est. Cost $324.91 Unrealized +63.9%

TMO THERMO FISHER SCIENTIFIC INC 0.7%

Value ($000) $1,738 (+10.3%) Shares 3,000 (-7.7%) Est. Cost $476.19 Unrealized +18.7%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
ISRG	INTUITIVE SURGICAL INC	14,450 (-2.5%)	$8,184 (+23.4%)	3.3%	$324.91	+63.9%	COM NEW	46120E602
TMO	THERMO FISHER SCIENTIFIC INC	3,000 (-7.7%)	$1,738 (+10.3%)	0.7%	$476.19	+18.7%	COM	883556102

Unchanged Positions (8)

AAPL APPLE INC 55.6%

Value ($000) $137,555 Shares 505,976 Est. Cost $117.01 Unrealized +129.3%

GOOG ALPHABET INC 3.8%

Value ($000) $9,420 Shares 30,020 Est. Cost $109.48 Unrealized +161.5%

GOOGL ALPHABET INC 3.5%

Value ($000) $8,567 Shares 27,370 Est. Cost $108.76 Unrealized +162.6%

TSLA TESLA INC 18.3%

Value ($000) $45,175 Shares 100,452 Est. Cost $242.54 Unrealized +82.8%

BAC BANK OF AMERICA CORP 2.6%

Value ($000) $6,463 Shares 117,500 Est. Cost $23.80 Unrealized +121.3%

AXP AMERICAN EXPRESS 0.3%

Value ($000) $740 Shares 2,000 Est. Cost $271.75 Unrealized +31.4%

MA MASTERCARD INCORPORATED 1.6%

Value ($000) $4,082 Shares 7,150 Est. Cost $323.96 Unrealized +72.5%

NVDA NVIDIA CORPORATION 2.4%

Value ($000) $5,937 Shares 31,834 Est. Cost $100.30 Unrealized +85.6%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
AAPL	APPLE INC	505,976	$137,555	55.6%	$117.01	+129.3%	COM	037833100
GOOG	ALPHABET INC	30,020	$9,420	3.8%	$109.48	+161.5%	CAP STK CL C	02079K107
GOOGL	ALPHABET INC	27,370	$8,567	3.5%	$108.76	+162.6%	CAP STK CL A	02079K305
TSLA	TESLA INC	100,452	$45,175	18.3%	$242.54	+82.8%	COM	88160R101
BAC	BANK OF AMERICA CORP	117,500	$6,463	2.6%	$23.80	+121.3%	COM	060505104
AXP	AMERICAN EXPRESS	2,000	$740	0.3%	$271.75	+31.4%	COM	025816109
MA	MASTERCARD INCORPORATED	7,150	$4,082	1.6%	$323.96	+72.5%	CL A	57636Q104
NVDA	NVIDIA CORPORATION	31,834	$5,937	2.4%	$100.30	+85.6%	COM	67066G104