First Long Island Investors, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), First Long Island Investors, LLC reported 70 stock positions worth $1.2 billion. Its top holding was Nvidia (NVDA) at 4.9% of the portfolio, followed by Microsoft (MSFT, 4.8%) and Amazon.com (AMZN, 4.6%). Compared with Q4 2025, it opened 4 new positions, sold out of 8, added to 11 and reduced 37. The biggest buy was a new position in London Stock Ex Grp ADR Spon (LSEGY) and the biggest sale Automatic Data Processing (ADP, shares −43%).

Most Recent 13F
Q2 2026
Location
JERICHO, NY
CIK
0001490429
Portfolio Value
$1.2B (Q1 2026)
SEC Filing
0001490429-26-000002 ↗ filed May 15, 2026

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 Q1 2025 Q2 2025: $1.3B Q2 2025 Q3 2025: $1.3B Q3 2025 Q4 2025: $1.4B Q4 2025 Q1 2026: $1.2B $1.2B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 70 stocks · $1.2B

NVDA Nvidia Corp. 4.90% 346,104 $60.4M Reduce -0.3%
MSFT Microsoft Corp. 4.81% 160,039 $59.2M Reduce -0.6%
AMZN Amazon.com Inc. 4.64% 274,786 $57.2M Reduce -4.2%
PH Parker Hannifin Corp. 4.36% 60,040 $53.8M Reduce -0.8%
GOOGL Alphabet Inc. Class A 4.06% 174,196 $50.1M Reduce -4.7%
APH Amphenol Corp. Class A 3.70% 360,767 $45.6M Add +40.7%
V Visa Inc. Class A 3.51% 143,050 $43.2M Add +37.8%
LLY Eli Lilly & Co. 3.29% 44,075 $40.5M Reduce -0.3%
TSM Taiwan Semiconductor-SP ADR 3.21% 117,078 $39.6M Reduce -0.8%
ABT Abbott Laboratories 3.18% 381,973 $39.2M Reduce -10.3%
AVGO Broadcom Inc. 3.00% 119,312 $36.9M Reduce -0.3%
LOW Lowe's Cos Inc. 2.99% 156,029 $36.9M Reduce -0.8%
JPM JPMorgan Chase & Co. 2.78% 116,308 $34.2M Reduce -0.9%
MA Mastercard Inc. Class A 2.65% 65,357 $32.7M Reduce -0.2%
AAPL Apple Inc. 2.35% 114,242 $29.0M Add +58.4%
META Meta Platforms Inc. Class A 2.26% 48,628 $27.8M Add +2.8%
JNJ Johnson & Johnson 2.23% 112,213 $27.4M Reduce -1.5%
PM Philip Morris International 2.14% 159,206 $26.3M Reduce -1.2%
ABBV Abbvie Inc. 2.09% 118,369 $25.7M Reduce -1.1%
AMGN Amgen Inc. 2.00% 69,987 $24.6M Reduce -0.9%
WSM Williams-Sonoma Inc. 1.93% 130,608 $23.8M Reduce -1.0%
FAST Fastenal Co. 1.88% 500,240 $23.2M Reduce -1.1%
ADP Automatic Data Processing 1.81% 109,717 $22.3M Reduce -42.9%
BLK BlackRock Finance Inc. 1.68% 21,467 $20.6M Reduce -1.2%
UBER Uber Technologies Inc. 1.65% 281,940 $20.3M Add +20.0%
ETN Eaton Corp. PLC 1.60% 55,013 $19.7M Reduce -0.6%
BX Blackstone Inc. 1.53% 164,312 $18.9M Reduce -0.3%
NEE Nextera Energy Inc. 1.41% 187,315 $17.4M Reduce -0.6%
QCOM Qualcomm Inc. 1.39% 132,756 $17.1M Reduce -1.2%
FICO Fair Isaac Corp. 1.35% 15,626 $16.7M Add +198.2%
USB US Bancorp 1.34% 318,588 $16.6M Reduce -0.9%
GOOG Alphabet Inc. Class C 1.34% 57,695 $16.6M Reduce -0.0%
PEP Pepsico Inc. 1.32% 104,734 $16.3M Reduce -0.6%
MCD McDonald's Corp. 1.29% 50,998 $15.8M Reduce -1.0%
CNI Canadian Natl Railway Co. 1.25% 150,434 $15.5M Add +6.3%
LSEGY London Stock Ex Grp ADR Spon 1.17% 484,756 $14.5M New
ITW Illinois Tool Works 1.16% 55,023 $14.3M Reduce -1.2%
UNH Unitedhealth Group Inc. 1.16% 52,640 $14.2M Reduce -1.1%
INTU Intuit Inc. 1.12% 31,873 $13.8M Add +10.9%
HD Home Depot Inc. 1.10% 41,361 $13.6M Reduce -1.1%
ZTS Zoetis Inc. 1.04% 108,517 $12.8M Reduce -17.3%
SPOT Spotify Technology SA 1.01% 25,616 $12.4M Add +119.5%
PAYX Paychex Inc. 0.95% 127,152 $11.7M Add +6.3%
COF Capital One Financial Corp. 0.87% 58,666 $10.7M Add +18.9%
NFLX Netflix Inc. 0.75% 96,160 $9.2M Reduce -39.9%
GEV GE Vernova Inc. 0.73% 10,287 $9.0M New
SNPS Synopsys Inc. 0.69% 21,475 $8.5M New
ISRG Intuitive Surgical Inc. 0.43% 11,600 $5.3M No change
CDNS Cadence Design SYS Inc. 0.37% 16,329 $4.5M Reduce -68.4%
SCHW Schwab (charles) Corp. 0.05% 5,953 $559K Reduce -7.0%
QQQ Invesco QQQ Trust Series 1 0.04% 875 $505K No change
TMO Thermo Fisher Scientific Inc. 0.04% 892 $438K No change
PAAS Pan American Silver Corp. 0.03% 7,381 $403K No change
AZN Astrazeneca PLC 0.03% 1,920 $379K No change
AEM Agnico Eagle Mines Ltd. 0.03% 1,729 $351K No change
CAT Caterpillar Inc. 0.03% 474 $336K No change
MRK Merck & Co. Inc. 0.03% 2,666 $321K Reduce -26.5%
BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP 0.03% 2,662 $316K No change
GS Goldman Sachs Group Inc. 0.02% 351 $297K No change
SYK Stryker Corp. 0.02% 880 $289K No change
CRWD CrowdStrike Holdings Inc. Class A 0.02% 691 $270K No change
ICE Intercontinental Exchange Inc. 0.02% 1,700 $267K No change
PRF Invesco Rafi US 1000 ETF 0.02% 5,500 $261K No change
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.02% 890 $256K No change
TXN Texas Instruments Inc. 0.02% 1,271 $247K No change
IQV Iqvia Holdings Inc. 0.02% 1,422 $243K No change
XLV SS Health Care Select Sector 0.02% 1,579 $231K No change
MSI Motorola Solutions Inc. 0.02% 488 $212K New
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.02% 1,314 $210K Reduce -22.4%
COO Cooper Cos Inc. 0.02% 2,818 $201K No change

Portfolio Sells Q4 2025 → Q1 2026

ADP Automatic Data Processing Reduce -42.9% 1.81% −1.81
ACN Accenture PLC Class A Sold out 0.00% −1.25
ADBE Adobe Inc. Sold out 0.00% −1.22
DIS The Walt Disney Co. Sold out 0.00% −1.01
MDLZ Mondelez International Inc. Class A Sold out 0.00% −0.91
MSFT Microsoft Corp. Reduce -0.6% 4.81% −0.90
CDNS Cadence Design SYS Inc. Reduce -68.4% 0.37% −0.82
ABT Abbott Laboratories Reduce -10.3% 3.18% −0.73
VIG Vanguard Dividend Apprec ETF Sold out 0.00% −0.41
NFLX Netflix Inc. Reduce -39.9% 0.75% −0.35
BX Blackstone Inc. Reduce -0.3% 1.53% −0.33
QCOM Qualcomm Inc. Reduce -1.2% 1.39% −0.30
AMZN Amazon.com Inc. Reduce -4.2% 4.64% −0.22
LLY Eli Lilly & Co. Reduce -0.3% 3.29% −0.20
ZTS Zoetis Inc. Reduce -17.3% 1.04% −0.17
UNH Unitedhealth Group Inc. Reduce -1.1% 1.16% −0.13
GOOGL Alphabet Inc. Class A Reduce -4.7% 4.06% −0.13
MA Mastercard Inc. Class A Reduce -0.2% 2.65% −0.09
IVV iShares Core S&P 500 ETF Sold out 0.00% −0.09
AVGO Broadcom Inc. Reduce -0.3% 3.00% −0.04
BLK BlackRock Finance Inc. Reduce -1.2% 1.68% −0.03
ROP Roper Technologies Inc. Sold out 0.00% −0.02
ADSK Autodesk Inc. Sold out 0.00% −0.02
TJX TJX Companies Inc. Reduce -22.4% 0.02% −0.00
MRK Merck & Co. Inc. Reduce -26.5% 0.03% −0.00
SCHW Schwab (charles) Corp. Reduce -7.0% 0.05% −0.00
JPM JPMorgan Chase & Co. Reduce -0.9% 2.78% +0.00
GOOG Alphabet Inc. Class C Reduce -0.0% 1.34% +0.01
HD Home Depot Inc. Reduce -1.1% 1.10% +0.05
ABBV Abbvie Inc. Reduce -1.1% 2.09% +0.08
USB US Bancorp Reduce -0.9% 1.34% +0.09
MCD McDonald's Corp. Reduce -1.0% 1.29% +0.13
NVDA Nvidia Corp. Reduce -0.3% 4.90% +0.15
ITW Illinois Tool Works Reduce -1.2% 1.16% +0.16
WSM Williams-Sonoma Inc. Reduce -1.0% 1.93% +0.20
LOW Lowe's Cos Inc. Reduce -0.8% 2.99% +0.21
PEP Pepsico Inc. Reduce -0.6% 1.32% +0.21
PM Philip Morris International Reduce -1.2% 2.14% +0.24
AMGN Amgen Inc. Reduce -0.9% 2.00% +0.30
NEE Nextera Energy Inc. Reduce -0.6% 1.41% +0.30
ETN Eaton Corp. PLC Reduce -0.6% 1.60% +0.30
FAST Fastenal Co. Reduce -1.1% 1.88% +0.39
PH Parker Hannifin Corp. Reduce -0.8% 4.36% +0.46
JNJ Johnson & Johnson Reduce -1.5% 2.23% +0.50
TSM Taiwan Semiconductor-SP ADR Reduce -0.8% 3.21% +0.58

Portfolio Buys Q4 2025 → Q1 2026

LSEGY London Stock Ex Grp ADR Spon New 1.17% +1.17
APH Amphenol Corp. Class A Add +40.7% 3.70% +1.16
AAPL Apple Inc. Add +58.4% 2.35% +0.91
V Visa Inc. Class A Add +37.8% 3.51% +0.84
GEV GE Vernova Inc. New 0.73% +0.73
FICO Fair Isaac Corp. Add +198.2% 1.35% +0.70
SNPS Synopsys Inc. New 0.69% +0.69
SPOT Spotify Technology SA Add +119.5% 1.01% +0.51
UBER Uber Technologies Inc. Add +20.0% 1.65% +0.24
CNI Canadian Natl Railway Co. Add +6.3% 1.25% +0.23
MSI Motorola Solutions Inc. New 0.02% +0.02
COF Capital One Financial Corp. Add +18.9% 0.87% −0.01
PAYX Paychex Inc. Add +6.3% 0.95% −0.03
META Meta Platforms Inc. Class A Add +2.8% 2.26% −0.03
INTU Intuit Inc. Add +10.9% 1.12% −0.28

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