First Long Island Investors, LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed June 6, 2025), First Long Island Investors, LLC reported 65 stock positions worth $1.2 billion. Its top holding was Automatic Data Processing (ADP) at 5.0% of the portfolio, followed by Microsoft (MSFT, 5.0%) and Abbott Laboratories (ABT, 4.7%). Compared with Q4 2024, it opened 1 new position, sold out of 2, added to 9 and reduced 46. The biggest buy was Zoetis (ZTS, shares +403%) and the biggest sale United Parcel Service Class B (UPS, shares −97%).

Most Recent 13F
Q2 2026
Location
JERICHO, NY
CIK
0001490429
Portfolio Value
$1.2B (Q1 2025)
SEC Filing
0001490429-25-000002 ↗ filed Jun 6, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $1.2B Q1 2024 Q2 2024: $1.2B Q2 2024 Q3 2024: $1.3B Q3 2024 Q4 2024: $1.3B Q4 2024 Q1 2025: $1.2B $1.2B Q1 2025 Q2 2025: $1.3B Q2 2025 Q3 2025: $1.3B Q3 2025 Q4 2025: $1.4B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 65 stocks · $1.2B

ADP Automatic Data Processing 5.02% 199,313 $60.9M Reduce -1.5%
MSFT Microsoft Corp. 4.95% 160,179 $60.1M Reduce -6.9%
ABT Abbott Laboratories 4.67% 426,824 $56.6M Reduce -1.4%
UNH Unitedhealth Group Inc. 4.58% 106,144 $55.6M Reduce -1.4%
AMZN Amazon.com Inc. 4.53% 288,700 $54.9M Reduce -1.9%
NVDA Nvidia Corp. 3.45% 385,955 $41.8M Add +3.1%
MA Mastercard Inc. Class A 3.08% 68,108 $37.3M Reduce -3.1%
PH Parker Hannifin Corp. 3.04% 60,718 $36.9M Reduce -8.7%
LOW Lowe's Cos Inc. 3.04% 158,041 $36.9M Reduce -1.5%
V Visa Inc. Class A 2.94% 101,656 $35.6M Reduce -9.1%
AAPL Apple Inc. 2.72% 148,409 $33.0M Reduce -5.5%
GOOGL Alphabet Inc. Class A 2.52% 197,732 $30.6M Reduce -11.3%
JPM JPMorgan Chase & Co. 2.42% 119,694 $29.4M Reduce -2.4%
QCOM Qualcomm Inc. 2.36% 186,551 $28.7M Reduce -1.9%
ZTS Zoetis Inc. 2.33% 171,698 $28.3M Add +402.9%
META Meta Platforms Inc. Class A 2.23% 46,902 $27.0M Add +28.9%
PM Philip Morris International 2.14% 163,842 $26.0M Reduce -19.3%
ABBV Abbvie Inc. 2.09% 120,841 $25.3M Reduce -13.5%
ACN Accenture PLC Class A 1.93% 74,985 $23.4M Reduce -1.9%
BX Blackstone Inc. 1.89% 163,726 $22.9M Reduce -0.5%
AMGN Amgen Inc. 1.84% 71,851 $22.4M Reduce -13.2%
LLY Eli Lilly & Co. 1.84% 27,020 $22.3M Add +14.1%
WSM Williams-Sonoma Inc. 1.75% 134,298 $21.2M Reduce -12.3%
BLK BlackRock Finance Inc. 1.72% 22,115 $20.9M Reduce -19.3%
TSM Taiwan Semiconductor-SP ADR 1.65% 120,810 $20.1M Add +13.7%
FAST Fastenal Co. 1.64% 257,149 $19.9M Reduce -15.6%
JNJ Johnson & Johnson 1.60% 116,940 $19.4M Reduce -2.3%
ADBE Adobe Inc. 1.54% 48,834 $18.7M Add +2.8%
MDLZ Mondelez International Inc. Class A 1.40% 250,982 $17.0M Reduce -2.9%
APH Amphenol Corp. Class A 1.36% 250,960 $16.5M Add +4120.6%
CVX Chevron Corp. 1.35% 98,009 $16.4M Reduce -3.7%
PEP Pepsico Inc. 1.35% 109,308 $16.4M Reduce -2.2%
MCD McDonald's Corp. 1.34% 51,900 $16.2M Reduce -2.3%
HD Home Depot Inc. 1.28% 42,225 $15.5M Reduce -17.5%
CNI Canadian Natl Railway Co. 1.26% 157,010 $15.3M Reduce -2.5%
ETN Eaton Corp. PLC 1.21% 54,104 $14.7M Add +5589.2%
USB US Bancorp 1.16% 332,070 $14.0M Reduce -2.2%
ITW Illinois Tool Works 1.15% 56,432 $14.0M Reduce -2.5%
UBER Uber Technologies Inc. 1.12% 185,764 $13.5M Reduce -0.8%
SNPS Synopsys Inc. 1.11% 31,499 $13.5M Reduce -0.5%
AVGO Broadcom Inc. 1.05% 76,117 $12.7M Add +8264.5%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.97% 119,690 $11.8M Reduce -0.8%
PAYX Paychex Inc. 0.88% 69,086 $10.7M Reduce -2.0%
ABNB Airbnb Inc. Class A 0.87% 88,519 $10.6M Reduce -0.5%
NFLX Netflix Inc. 0.87% 11,316 $10.6M Reduce -8.1%
GOOG Alphabet Inc. Class C 0.83% 64,354 $10.1M Reduce -0.5%
MSCI MSCI Inc. 0.81% 17,419 $9.9M Reduce -0.9%
INTU Intuit Inc. 0.77% 15,304 $9.4M No change
STZ Constellation Brands Inc. Class A 0.77% 50,815 $9.3M Reduce -47.8%
ISRG Intuitive Surgical Inc. 0.47% 11,600 $5.7M Reduce -14.7%
CDNS Cadence Design SYS Inc. 0.44% 20,974 $5.3M Reduce -1.3%
WDAY Workday Inc. Class A 0.34% 17,500 $4.1M New
CMCSA Comcast Corp. Class A 0.04% 13,510 $499K Reduce -76.1%
TMO Thermo Fisher Scientific Inc. 0.04% 971 $483K Reduce -18.9%
QQQ Invesco QQQ Trust Series 1 0.03% 875 $410K No change
MRK Merck & Co. Inc. 0.03% 4,105 $368K No change
UPS United Parcel Service Class B 0.03% 3,293 $362K Reduce -97.1%
SYK Stryker Corp. 0.03% 880 $328K No change
ICE Intercontinental Exchange Inc. 0.02% 1,700 $293K No change
AZN Astrazeneca PLC-Spons ADR 0.02% 3,841 $282K No change
XLV SS Health Care Select Sector 0.02% 1,880 $274K No change
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.02% 890 $230K No change
TXN Texas Instruments Inc. 0.02% 1,271 $228K Reduce -14.9%
PRF Invesco Rafi US 1000 ETF 0.02% 5,500 $222K No change
ADSK Autodesk Inc. 0.02% 841 $220K Reduce -5.3%

Portfolio Sells Q4 2024 → Q1 2025

UPS United Parcel Service Class B Reduce -97.1% 0.03% −1.12
DHR Danaher Corp. Sold out 0.00% −1.03
STZ Constellation Brands Inc. Class A Reduce -47.8% 0.77% −0.94
GOOGL Alphabet Inc. Class A Reduce -11.3% 2.52% −0.84
MSFT Microsoft Corp. Reduce -6.9% 4.95% −0.81
AMZN Amazon.com Inc. Reduce -1.9% 4.53% −0.61
BLK BlackRock Finance Inc. Reduce -19.3% 1.72% −0.51
WSM Williams-Sonoma Inc. Reduce -12.3% 1.75% −0.50
AAPL Apple Inc. Reduce -5.5% 2.72% −0.41
BX Blackstone Inc. Reduce -0.5% 1.89% −0.37
PH Parker Hannifin Corp. Reduce -8.7% 3.04% −0.32
HD Home Depot Inc. Reduce -17.5% 1.28% −0.31
ACN Accenture PLC Class A Reduce -1.9% 1.93% −0.21
GOOG Alphabet Inc. Class C Reduce -0.5% 0.83% −0.15
USB US Bancorp Reduce -2.2% 1.16% −0.14
CMCSA Comcast Corp. Class A Reduce -76.1% 0.04% −0.13
LOW Lowe's Cos Inc. Reduce -1.5% 3.04% −0.11
SNPS Synopsys Inc. Reduce -0.5% 1.11% −0.11
FAST Fastenal Co. Reduce -15.6% 1.64% −0.10
DIS The Walt Disney Co. Reduce -0.8% 0.97% −0.10
ISRG Intuitive Surgical Inc. Reduce -14.7% 0.47% −0.09
CDNS Cadence Design SYS Inc. Reduce -1.3% 0.44% −0.07
ABNB Airbnb Inc. Class A Reduce -0.5% 0.87% −0.06
CNI Canadian Natl Railway Co. Reduce -2.5% 1.26% −0.04
MSCI MSCI Inc. Reduce -0.9% 0.81% −0.03
SCHW Schwab (charles) Corp. Sold out 0.00% −0.02
ITW Illinois Tool Works Reduce -2.5% 1.15% −0.01
TMO Thermo Fisher Scientific Inc. Reduce -18.9% 0.04% −0.01
TXN Texas Instruments Inc. Reduce -14.9% 0.02% −0.00
NFLX Netflix Inc. Reduce -8.1% 0.87% −0.00
ADSK Autodesk Inc. Reduce -5.3% 0.02% −0.00
PEP Pepsico Inc. Reduce -2.2% 1.35% −0.00
QCOM Qualcomm Inc. Reduce -1.9% 2.36% +0.04
JPM JPMorgan Chase & Co. Reduce -2.4% 2.42% +0.08
PAYX Paychex Inc. Reduce -2.0% 0.88% +0.09
ABBV Abbvie Inc. Reduce -13.5% 2.09% +0.11
MCD McDonald's Corp. Reduce -2.3% 1.34% +0.11
V Visa Inc. Class A Reduce -9.1% 2.94% +0.12
AMGN Amgen Inc. Reduce -13.2% 1.84% +0.13
MA Mastercard Inc. Class A Reduce -3.1% 3.08% +0.13
MDLZ Mondelez International Inc. Class A Reduce -2.9% 1.40% +0.18
CVX Chevron Corp. Reduce -3.7% 1.35% +0.18
PM Philip Morris International Reduce -19.3% 2.14% +0.20
UBER Uber Technologies Inc. Reduce -0.8% 1.12% +0.22
JNJ Johnson & Johnson Reduce -2.3% 1.60% +0.22
UNH Unitedhealth Group Inc. Reduce -1.4% 4.58% +0.25
ADP Automatic Data Processing Reduce -1.5% 5.02% +0.31
ABT Abbott Laboratories Reduce -1.4% 4.67% +0.77

Portfolio Buys Q4 2024 → Q1 2025

ZTS Zoetis Inc. Add +402.9% 2.33% +1.89
APH Amphenol Corp. Class A Add +4120.6% 1.36% +1.32
ETN Eaton Corp. PLC Add +5589.2% 1.21% +1.19
AVGO Broadcom Inc. Add +8264.5% 1.05% +1.03
META Meta Platforms Inc. Class A Add +28.9% 2.23% +0.53
LLY Eli Lilly & Co. Add +14.1% 1.84% +0.39
WDAY Workday Inc. Class A New 0.34% +0.34
TSM Taiwan Semiconductor-SP ADR Add +13.7% 1.65% −0.02
ADBE Adobe Inc. Add +2.8% 1.54% −0.14
NVDA Nvidia Corp. Add +3.1% 3.45% −0.55

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 73$1.4BAPH, NVDA, AMZN, MSFT, GOOGL
Q1 2026 70$1.2BNVDA, MSFT, AMZN, PH, GOOGL
Q4 2025 74$1.4BMSFT, AMZN, NVDA, GOOGL, ABT
Q3 2025 69$1.3BMSFT, NVDA, AMZN, ABT, ADP
Q2 2025 65$1.3BMSFT, AMZN, ADP, NVDA, ABT
Q1 2025 65$1.2BADP, MSFT, ABT, UNH, AMZN
Q4 2024 66$1.3BMSFT, AMZN, ADP, UNH, NVDA
Q3 2024 69$1.3BMSFT, UNH, ADP, AMZN, ABT
Q2 2024 66$1.2BMSFT, AMZN, UNH, NVDA, ADP
Q1 2024 64$1.2BMSFT, AMZN, NVDA, ADP, UNH