First Long Island Investors, LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 13, 2026), First Long Island Investors, LLC reported 73 stock positions worth $1.4 billion. Its top holding was Amphenol Class A (APH) at 5.6% of the portfolio, followed by Nvidia (NVDA, 5.0%) and Amazon.com (AMZN, 4.9%). Compared with Q1 2026, it opened 10 new positions, sold out of 7, added to 29 and reduced 21. The biggest buy was a new position in Micron Technology (MU) and the biggest sale Abbott Laboratories (ABT, shares −39%).

Most Recent 13F
Q2 2026
Location
JERICHO, NY
CIK
0001490429
Portfolio Value
$1.4B (Q2 2026)
SEC Filing
0001490429-26-000003 ↗ filed Aug 13, 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 Q1 2026 Q2 2026: $1.4B $1.4B Q2 2026

Holdings 73 stocks · $1.4B

APH Amphenol Corp. Class A 5.57% 445,193 $78.5M Add +23.4%
NVDA Nvidia Corp. 5.03% 354,890 $71.0M Add +2.5%
AMZN Amazon.com Inc. 4.90% 289,993 $69.1M Add +5.5%
MSFT Microsoft Corp. 4.24% 160,492 $59.9M Add +0.3%
GOOGL Alphabet Inc. Class A 4.19% 165,391 $59.1M Reduce -5.0%
PH Parker Hannifin Corp. 4.18% 60,284 $59.0M Add +0.4%
LLY Eli Lilly & Co. 3.90% 45,914 $55.1M Add +4.2%
TSM Taiwan Semiconductor-SP ADR 3.32% 98,125 $46.9M Reduce -16.2%
AVGO Broadcom Inc. 3.32% 123,999 $46.8M Add +3.9%
V Visa Inc. Class A 3.30% 135,745 $46.6M Reduce -5.1%
AAPL Apple Inc. 3.08% 150,353 $43.5M Add +31.6%
JPM JPMorgan Chase & Co. 2.70% 116,356 $38.1M Add +0.0%
MU Micron Technology Inc. 2.39% 29,207 $33.7M New
GEV GE Vernova Inc. 2.29% 27,523 $32.3M Add +167.6%
MA Mastercard Inc. Class A 2.20% 60,309 $31.0M Reduce -7.7%
WSM Williams-Sonoma Inc. 2.16% 130,525 $30.4M Reduce -0.1%
ABBV Abbvie Inc. 2.11% 118,244 $29.8M Reduce -0.1%
PM Philip Morris International 2.05% 159,442 $28.8M Add +0.1%
JNJ Johnson & Johnson 2.02% 112,030 $28.5M Reduce -0.2%
ETN Eaton Corp. PLC 1.99% 65,924 $28.1M Add +19.8%
META Meta Platforms Inc. Class A 1.95% 48,898 $27.5M Add +0.6%
ADP Automatic Data Processing 1.92% 121,048 $27.1M Add +10.3%
AMGN Amgen Inc. 1.79% 69,904 $25.3M Reduce -0.1%
UNH Unitedhealth Group Inc. 1.74% 58,973 $24.5M Add +12.0%
QCOM Qualcomm Inc. 1.74% 132,517 $24.5M Reduce -0.2%
FAST Fastenal Co. 1.70% 500,113 $24.0M Reduce -0.0%
ABT Abbott Laboratories 1.51% 234,505 $21.3M Reduce -38.6%
LOW Lowe's Cos Inc. 1.49% 95,106 $21.0M Reduce -39.0%
FICO Fair Isaac Corp. 1.48% 17,465 $20.9M Add +11.8%
BLK BlackRock Finance Inc. 1.46% 21,450 $20.6M Reduce -0.1%
UBER Uber Technologies Inc. 1.45% 284,137 $20.5M Add +0.8%
USB US Bancorp 1.36% 318,034 $19.2M Reduce -0.2%
LSEGY London Stock Ex Grp ADR Spon 1.34% 698,230 $18.9M Add +44.0%
GOOG Alphabet Inc. Class C 1.33% 53,293 $18.8M Reduce -7.6%
CNI Canadian Natl Railway Co. 1.28% 150,974 $18.0M Add +0.4%
NEE Nextera Energy Inc. 1.17% 187,408 $16.4M Add +0.1%
ITW Illinois Tool Works 1.05% 54,901 $14.8M Reduce -0.2%
HD Home Depot Inc. 1.03% 41,359 $14.6M Reduce 0.0%
PEP Pepsico Inc. 1.01% 104,861 $14.2M Add +0.1%
MCD McDonald's Corp. 0.98% 50,947 $13.8M Reduce -0.1%
SNPS Synopsys Inc. 0.93% 29,476 $13.1M Add +37.3%
LMT Lockheed Martin Corp. 0.90% 24,948 $12.7M New
HON Honeywell International Inc. 0.76% 48,156 $10.8M New
HONA Honeywell Aerospace Inc. 0.75% 48,057 $10.6M New
CDNS Cadence Design SYS Inc. 0.65% 24,505 $9.2M Add +50.1%
BX Blackstone Inc. 0.53% 63,585 $7.5M Reduce -61.3%
NFLX Netflix Inc. 0.43% 84,008 $6.0M Reduce -12.6%
ISRG Intuitive Surgical Inc. 0.33% 11,750 $4.7M Add +1.3%
SCHW Schwab (charles) Corp. 0.28% 42,429 $3.9M Add +612.7%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.13% 12,007 $1.8M Add +813.8%
QQQ Invesco QQQ Trust Series 1 0.05% 875 $644K No change
CRWD CrowdStrike Holdings Inc. Class A 0.04% 691 $527K No change
CAT Caterpillar Inc. 0.04% 474 $505K No change
MSGS Madison Square Garden Sports 0.03% 1,156 $465K New
TMO Thermo Fisher Scientific Inc. 0.03% 888 $445K Reduce -0.5%
BNY Bank of New York Mellon Corp. 0.03% 2,662 $385K No change
SYK Stryker Corp. 0.03% 1,217 $383K Add +38.3%
TXN Texas Instruments Inc. 0.03% 1,271 $379K No change
AZN Astrazeneca PLC 0.03% 1,920 $364K No change
GS Goldman Sachs Group Inc. 0.03% 355 $359K Add +1.1%
MRK Merck & Co. Inc. 0.02% 2,666 $343K No change
PAAS Pan American Silver Corp. 0.02% 7,381 $331K No change
SPHR Sphere Entertainment Co. 0.02% 1,754 $303K New
PRF Invesco Rafi US 1000 ETF 0.02% 5,500 $297K No change
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.02% 3,560 $287K No change
DELL Dell Technologies -C 0.02% 650 $280K New
AEM Agnico Eagle Mines Ltd. 0.02% 1,729 $268K No change
MSI Motorola Solutions Inc. 0.02% 640 $266K Add +31.1%
XLV SS Health Care Select Sector 0.02% 1,579 $251K No change
IJT iShares S&P Small-Cap 600 GR 0.02% 1,340 $239K New
ECL Ecolab Inc. 0.02% 851 $237K New
CTAS Cintas Corp. 0.02% 1,249 $212K New
ICE Intercontinental Exchange Inc. 0.01% 1,700 $209K No change

Portfolio Sells Q1 2026 → Q2 2026

ABT Abbott Laboratories Reduce -38.6% 1.51% −1.67
LOW Lowe's Cos Inc. Reduce -39.0% 1.49% −1.50
INTU Intuit Inc. Sold out 0.00% −1.12
ZTS Zoetis Inc. Sold out 0.00% −1.04
SPOT Spotify Technology SA Sold out 0.00% −1.01
BX Blackstone Inc. Reduce -61.3% 0.53% −1.00
PAYX Paychex Inc. Sold out 0.00% −0.95
COF Capital One Financial Corp. Sold out 0.00% −0.87
MA Mastercard Inc. Class A Reduce -7.7% 2.20% −0.45
NFLX Netflix Inc. Reduce -12.6% 0.43% −0.33
MCD McDonald's Corp. Reduce -0.1% 0.98% −0.31
BLK BlackRock Finance Inc. Reduce -0.1% 1.46% −0.21
JNJ Johnson & Johnson Reduce -0.2% 2.02% −0.21
V Visa Inc. Class A Reduce -5.1% 3.30% −0.21
AMGN Amgen Inc. Reduce -0.1% 1.79% −0.20
FAST Fastenal Co. Reduce -0.0% 1.70% −0.18
ITW Illinois Tool Works Reduce -0.2% 1.05% −0.11
HD Home Depot Inc. Reduce 0.0% 1.03% −0.07
IQV Iqvia Holdings Inc. Sold out 0.00% −0.02
COO Cooper Cos Inc. Sold out 0.00% −0.02
GOOG Alphabet Inc. Class C Reduce -7.6% 1.33% −0.01
TMO Thermo Fisher Scientific Inc. Reduce -0.5% 0.03% −0.00
USB US Bancorp Reduce -0.2% 1.36% +0.02
ABBV Abbvie Inc. Reduce -0.1% 2.11% +0.02
TSM Taiwan Semiconductor-SP ADR Reduce -16.2% 3.32% +0.11
GOOGL Alphabet Inc. Class A Reduce -5.0% 4.19% +0.13
WSM Williams-Sonoma Inc. Reduce -0.1% 2.16% +0.22
QCOM Qualcomm Inc. Reduce -0.2% 1.74% +0.35

Portfolio Buys Q1 2026 → Q2 2026

MU Micron Technology Inc. New 2.39% +2.39
APH Amphenol Corp. Class A Add +23.4% 5.57% +1.87
GEV GE Vernova Inc. Add +167.6% 2.29% +1.56
LMT Lockheed Martin Corp. New 0.90% +0.90
HON Honeywell International Inc. New 0.76% +0.76
HONA Honeywell Aerospace Inc. New 0.75% +0.75
AAPL Apple Inc. Add +31.6% 3.08% +0.73
LLY Eli Lilly & Co. Add +4.2% 3.90% +0.61
UNH Unitedhealth Group Inc. Add +12.0% 1.74% +0.58
ETN Eaton Corp. PLC Add +19.8% 1.99% +0.40
AVGO Broadcom Inc. Add +3.9% 3.32% +0.32
CDNS Cadence Design SYS Inc. Add +50.1% 0.65% +0.28
AMZN Amazon.com Inc. Add +5.5% 4.90% +0.26
SNPS Synopsys Inc. Add +37.3% 0.93% +0.24
SCHW Schwab (charles) Corp. Add +612.7% 0.28% +0.23
LSEGY London Stock Ex Grp ADR Spon Add +44.0% 1.34% +0.17
NVDA Nvidia Corp. Add +2.5% 5.03% +0.14
FICO Fair Isaac Corp. Add +11.8% 1.48% +0.13
ADP Automatic Data Processing Add +10.3% 1.92% +0.11
TJX TJX Companies Inc. Add +813.8% 0.13% +0.11
MSGS Madison Square Garden Sports New 0.03% +0.03
CNI Canadian Natl Railway Co. Add +0.4% 1.28% +0.02
SPHR Sphere Entertainment Co. New 0.02% +0.02
DELL Dell Technologies -C New 0.02% +0.02
IJT iShares S&P Small-Cap 600 GR New 0.02% +0.02
ECL Ecolab Inc. New 0.02% +0.02
CTAS Cintas Corp. New 0.02% +0.02
SYK Stryker Corp. Add +38.3% 0.03% +0.00
MSI Motorola Solutions Inc. Add +31.1% 0.02% +0.00
GS Goldman Sachs Group Inc. Add +1.1% 0.03% +0.00
JPM JPMorgan Chase & Co. Add +0.0% 2.70% −0.08
PM Philip Morris International Add +0.1% 2.05% −0.09
ISRG Intuitive Surgical Inc. Add +1.3% 0.33% −0.10
PH Parker Hannifin Corp. Add +0.4% 4.18% −0.18
UBER Uber Technologies Inc. Add +0.8% 1.45% −0.19
NEE Nextera Energy Inc. Add +0.1% 1.17% −0.25
META Meta Platforms Inc. Class A Add +0.6% 1.95% −0.30
PEP Pepsico Inc. Add +0.1% 1.01% −0.31
MSFT Microsoft Corp. Add +0.3% 4.24% −0.56

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