First Long Island Investors, LLC

Fundamental diversified ★Signal CIK 1490429
League rank
#484
in Fundamental diversified · #2995 overall
Long book
$1.23B
Q1 2026
Positions
70
Top-10 weight
40%
concentration
Last quarter
+12.5%
SPY +14.8%
Turnover
18%
of book per quarter

Strategy in plain words

auto-generated from filings

First Long Island Investors, LLC is a diversified fundamental manager, running a $1.23B US long book across 70 positions.

The portfolio is moderately concentrated (top 10 ≈ 40% of the book). Turnover is modest: positions are typically held for years. Current anchor positions: NVIDIA CORP, MICROSOFT CORP, AMAZON.COM INC, PARKER HANNIFIN CORP, ALPHABET INC-CL A.

Over the last 9 quarters its long book ran on average 1.7pp per quarter behind the S&P 500, beating the index in 2 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+0.5%
Q2 2024
+6.8%
Q3 2024
+0.5%
Q4 2024
-2.3%
Q1 2025
+8.0%
Q2 2025
+6.1%
Q3 2025
+0.9%
Q4 2025
-8.4%
Q1 2026
+12.5%

Sector allocation

Technology
33%
Healthcare
15%
Consumer discretionary
15%
Services media
11%
Financials
10%
Industrials
10%
Consumer staples
4%
Utilities
1%

Long book by quarter

$1.20B
Q1 2024
$1.18B
Q2 2024
$1.27B
Q3 2024
$1.26B
Q4 2024
$1.21B
Q1 2025
$1.27B
Q2 2025
$1.34B
Q3 2025
$1.36B
Q4 2025
$1.23B
Q1 2026

What does First Long own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NVDA NVIDIA CORPTechnology346.1K$60.4M4.9%-0.3%
MSFT MICROSOFT CORPTechnology160.0K$59.2M4.8%-0.6%
AMZN AMAZON.COM INCConsumer discretionary274.8K$57.2M4.6%-4.2%
PH PARKER HANNIFIN CORPIndustrials60.0K$53.8M4.4%-0.8%
GOOGL ALPHABET INC-CL ATechnology174.2K$50.1M4.1%-4.7%
APH AMPHENOL CORP-CL ATechnology360.8K$45.6M3.7%+40.7%
V VISA INC-CLASS A SHARESServices media143.1K$43.2M3.5%+37.8%
LLY ELI LILLY & COHealthcare44.1K$40.5M3.3%-0.3%
ABT ABBOTT LABORATORIESHealthcare382.0K$39.2M3.2%-10.3%
AVGO BROADCOM INCTechnology119.3K$36.9M3.0%-0.3%
LOW LOWE'S COS INCConsumer discretionary156.0K$36.9M3.0%-0.9%
JPM JPMORGAN CHASE & COFinancials116.3K$34.2M2.8%-1.0%
MA MASTERCARD INC - AServices media65.4K$32.7M2.6%-0.2%
AAPL APPLE INCTechnology114.2K$29.0M2.4%+58.4%
META META PLATFORMS INC-CLASS ATechnology48.6K$27.8M2.3%+2.8%
JNJ JOHNSON & JOHNSONHealthcare112.2K$27.4M2.2%-1.5%
PM PHILIP MORRIS INTERNATIONALConsumer staples159.2K$26.3M2.1%-1.2%
ABBV ABBVIE INCHealthcare118.4K$25.7M2.1%-1.1%
AMGN AMGEN INCHealthcare70.0K$24.6M2.0%-0.9%
WSM WILLIAMS-SONOMA INCConsumer discretionary130.6K$23.8M1.9%-1.0%
FAST FASTENAL COConsumer discretionary500.2K$23.2M1.9%-1.1%
ADP AUTOMATIC DATA PROCESSINGTechnology109.7K$22.3M1.8%-42.9%
BLK BLACKROCK INCFinancials21.5K$20.6M1.7%-1.2%
UBER UBER TECHNOLOGIES INCServices media281.9K$20.3M1.6%+20.0%
ETN EATON CORP PLCIndustrials55.0K$19.7M1.6%-0.6%
BX BLACKSTONE INCFinancials164.3K$18.9M1.5%-0.4%
NEE NEXTERA ENERGY INCUtilities187.3K$17.4M1.4%-0.6%
QCOM QUALCOMM INCTechnology132.8K$17.1M1.4%-1.2%
FICO FAIR ISAAC CORPServices media15.6K$16.7M1.4%+198.2%
USB US BANCORPFinancials318.6K$16.6M1.3%-0.9%
GOOG ALPHABET INC-CL CTechnology57.7K$16.6M1.3%0.0%
PEP PEPSICO INCConsumer staples104.7K$16.3M1.3%-0.6%
MCD MCDONALD'S CORPConsumer discretionary51.0K$15.8M1.3%-1.0%
CNI CANADIAN NATL RAILWAY COIndustrials150.4K$15.5M1.3%+6.3%
ITW ILLINOIS TOOL WORKSIndustrials55.0K$14.3M1.2%-1.2%
UNH UNITEDHEALTH GROUP INCFinancials52.6K$14.2M1.2%-1.1%
INTU INTUIT INCTechnology31.9K$13.8M1.1%+10.9%
HD HOME DEPOT INCConsumer discretionary41.4K$13.6M1.1%-1.1%
ZTS ZOETIS INCHealthcare108.5K$12.8M1.0%-17.3%
SPOT SPOTIFY TECHNOLOGY SACommunications25.6K$12.4M1.0%+119.5%
PAYX PAYCHEX INCServices media127.2K$11.7M1.0%+6.3%
COF CAPITAL ONE FINANCIAL CORPFinancials58.7K$10.7M0.9%+18.9%
NFLX NETFLIX INCServices media96.2K$9.2M0.8%-39.9%
GEV GE VERNOVA INCIndustrials10.3K$9.0M0.7%New
SNPS SYNOPSYS INCTechnology21.5K$8.5M0.7%New
ISRG INTUITIVE SURGICAL INCHealthcare11.6K$5.3M0.4%Held
CDNS CADENCE DESIGN SYS INCTechnology16.3K$4.5M0.4%-68.4%
SCHW SCHWAB (CHARLES) CORPFinancials6.0K$559K0.0%-7.0%
TMO THERMO FISHER SCIENTIFIC INCOther892$438K0.0%Held
PAAS PAN AMERICAN SILVER CORPMaterials7.4K$403K0.0%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 202670$1.23B canonicalSEC ↗
Q4 202513F-HRFeb 13, 202674$1.36B canonicalSEC ↗
Q3 202513F-HRNov 12, 202569$1.34B canonicalSEC ↗
Q2 202513F-HRAug 12, 202565$1.27B canonicalSEC ↗
Q1 202513F-HRJun 6, 202565$1.21B canonicalSEC ↗
Q4 202413F-HRFeb 14, 202566$1.26B canonicalSEC ↗
Q3 202413F-HRNov 6, 202469$1.27B canonicalSEC ↗
Q2 202413F-HRAug 8, 202466$1.18B canonicalSEC ↗
Q1 202413F-HRMay 6, 202464$1.20B canonicalSEC ↗