Institutional Manager · CIK 0001490429
First Long Island Investors, LLC
JERICHO, NY · File #028-13892
Latest AUM
$1.36B
Positions
74
Top-10 Concentration
40.7%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-06
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | NETFLIX INC COM | NFLX | +143,797 | +$13.5M | -$18.0M |
| EXITED | SYNOPSYS INC | 871607107 | -18,917 | -$9.3M | $0 |
| NEW | FAIR ISAAC CORP | FICO | +5,240 | +$8.9M | $0 |
| EXITED | WORKDAY INC CL A | 98138H101 | -26,100 | -$6.3M | $0 |
| NEW | VANGUARD DIVID APPRECIATION ET | 921908844 | +25,140 | +$5.5M | $0 |
| ADD | CADENCE DESIGN SYS INC | CDNS | +15,232 | +$4.8M | -$1.4M |
| ADD | UBER TECHNOLOGIES INC | UBER | +49,092 | +$4.0M | -$3.0M |
| REDUCE | APPLE INC COM | AAPL | -8,470 | -$2.3M | +$1.4M |
| ADD | PAYCHEX INC | PAYX | +20,004 | +$2.2M | -$1.5M |
| REDUCE | MASTERCARD INCORPORATED CL A | MA | -2,792 | -$1.6M | +$141,352 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202574 pos · $1.36B
- 13F HOLDINGS REPORTQ/E Sep 202569 pos · $1.34B
- 13F HOLDINGS REPORTQ/E Jun 202565 pos · $1.27B
- 13F HOLDINGS REPORTQ/E Jun 202565 pos · $1.21B
- 13F HOLDINGS REPORTQ/E Dec 202466 pos · $1.26B
- 13F HOLDINGS REPORTQ/E Sep 202469 pos · $1.27B
- 13F HOLDINGS REPORTQ/E Jun 202466 pos · $1.18B
- 13F HOLDINGS REPORTQ/E Mar 202464 pos · $1.20B
- 13F HOLDINGS REPORTQ/E Dec 202359 pos · $1.03B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MICROSOFT CORP COM | MSFT | 160,959 | $77.8M | 5.77% |
| 2 | AMAZON COM INC COM | AMZN | 286,944 | $66.2M | 4.91% |
| 3 | NVIDIA CORPORATION COM | NVDA | 347,097 | $64.7M | 4.80% |
| 4 | ALPHABET INC CAP STK CL A | GOOG | 182,777 | $57.2M | 4.24% |
| 5 | ABBOTT LABS COM | ABLZF | 425,997 | $53.4M | 3.96% |
| 6 | PARKER HANNIFIN CORP COM | PH | 60,524 | $53.2M | 3.94% |
| 7 | AUTOMATIC DATA PROCESSING INC | ADP | 192,016 | $49.4M | 3.66% |
| 8 | LILLY ELI & CO COM | LLY | 44,228 | $47.5M | 3.52% |
| 9 | BROADCOM LTD SGD | AVGO | 119,635 | $41.4M | 3.07% |
| 10 | LOWES COS INC COM | 548661107 | 157,373 | $38.0M | 2.81% |
| 11 | JPMORGAN CHASE & CO COM | VYLD | 117,427 | $37.8M | 2.80% |
| 12 | MASTERCARD INCORPORATED CL A | MA | 65,494 | $37.4M | 2.77% |
| 13 | VISA INC COM CL A | V | 103,816 | $36.4M | 2.70% |
| 14 | TAIWAN SEMICONDUCTOR MFG LTD S | 874039100 | 118,083 | $35.9M | 2.66% |
| 15 | AMPHENOL CORP NEW CL A | 032095101 | 256,403 | $34.7M | 2.57% |
| 16 | META PLATFORMS INC CL A | META | 47,321 | $31.2M | 2.32% |
| 17 | ABBVIE INC COM | ABBV | 119,701 | $27.4M | 2.03% |
| 18 | PHILIP MORRIS INTL INC COM | 718172109 | 161,128 | $25.8M | 1.92% |
| 19 | BLACKSTONE INC | BX | 164,891 | $25.4M | 1.88% |
| 20 | JOHNSON & JOHNSON COM | JNJ | 113,956 | $23.6M | 1.75% |