GILDER GAGNON HOWE & CO LLC
Q3 2023 Form 13-F
NEW YORK, NEW YORK
CIK 0000902464
· CRD 2002
· SEC-registered investment adviser
$6.6B Reported Value Total
GILDER GAGNON HOWE & CO. LLC reports 9,246 total accounts under management (AUM). There are 9,246 discretionary accounts valued at $9,441,552,498, and 0 non-discretionary accounts.
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
Source: Form ADV filed 2026-03-24
Reported value
$6.6B
Quarter over quarter
-7.2%
Holdings
258
Top-10 concentration
32.2%
Key People
Form ADV owners & control persons
James Michael Deutsch
CHIEF EXECUTIVE OFFICER/MANAGING MEMBER
David Stewart Howe
MANAGING MEMBER
Shaiza Mariam Rizavi
CHIEF EXECUTIVE OFFICER / MANAGING MEMBER
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
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Q3 2023 13F record
Q3 2023 13F filing summary
| Period of report | September 30, 2023 |
|---|---|
| Filed | November 14, 2023 |
| Form | 13F-HR |
| Reported value | $6.6B |
| Positions | 258 |
| Change in reported value | -10.0% |
| New positions | 21 |
| Exited positions | 105 |
| Position turnover | 34.7% |
| Top-10 concentration | 32.2% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 14, 2026
|
274 | $9.7B |
|
Q1 2026 13F
Filed May 15, 2026
|
252 | $8.3B |
|
Q4 2025 13F
Filed Feb 17, 2026
|
250 | $9.5B |
|
Q3 2025 13F
Filed Nov 14, 2025
|
249 | $9.8B |
|
Q2 2025 13F
Filed Aug 14, 2025
|
238 | $9.4B |
|
Q1 2025 13F
Filed May 15, 2025
|
233 | $7.7B |
|
Q4 2024 13F
Filed Feb 14, 2025
|
254 | $9.3B |
|
Q3 2024 13F
Filed Nov 14, 2024
|
250 | $8.4B |
|
Q2 2024 13F
Filed Aug 14, 2024
|
251 | $8.0B |
|
Q1 2024 13F
Filed May 15, 2024
|
257 | $8.0B |
|
Q4 2023 13F
Filed Feb 14, 2024
|
250 | $7.3B |
|
Q3 2023 13F
Filed Nov 14, 2023
|
258 | $6.6B |
|
Q2 2023 13F
Filed Aug 14, 2023
|
331 | $7.3B |
|
Q1 2023 13F
Filed May 15, 2023
|
245 | $6.0B |
|
Q4 2022 13F
Filed Feb 14, 2023
|
244 | $5.4B |
|
Q3 2022 13F
Filed Nov 14, 2022
|
247 | $5.7B |
|
Q2 2022 13F
Filed Aug 15, 2022
|
249 | $5.6B |
|
Q1 2022 13F
Filed May 16, 2022
|
289 | $10.8B |
|
Q4 2021 13F
Filed Feb 14, 2022
|
387 | $17.6B |
|
Q3 2021 13F
Filed Nov 15, 2021
|
420 | $19.3B |
33 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q3 2023
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | TSLA TESLA INC | $426.1M | 6.48% |
| 2 | AMZN AMAZON COM INC | $265.9M | 4.04% |
| 3 | NVDA NVIDIA CORPORATION | $244.8M | 3.72% |
| 4 | NFLX NETFLIX INC | $214.7M | 3.26% |
| 5 | MDB MONGODB INC | $180.2M | 2.74% |
| 6 | META META PLATFORMS INC | $175.3M | 2.67% |
| 7 | NET CLOUDFLARE INC | $169.1M | 2.57% |
| 8 | LLY ELI LILLY & CO | $163.4M | 2.49% |
| 9 | DUOL DUOLINGO INC | $149.3M | 2.27% |
| 10 | ISRG INTUITIVE SURGICAL INC | $128.4M | 1.95% |
| 11 | HUBS HUBSPOT INC | $119.4M | 1.82% |
| 12 | POOL POOL CORP | $113.5M | 1.73% |
| 13 | FRPT FRESHPET INC | $109.5M | 1.67% |
| 14 | SWAV SHOCKWAVE MED INC | $109.3M | 1.66% |
| 15 | ALNY ALNYLAM PHARMACEUTICALS INC | $105.4M | 1.6% |
| 16 | PCOR PROCORE TECHNOLOGIES INC | $101.0M | 1.54% |
| 17 | SHAK SHAKE SHACK INC | $100.0M | 1.52% |
| 18 | CP CANADIAN PACIFIC KANSAS CITY | $99.5M | 1.51% |
| 19 | INTC INTEL CORP | $92.4M | 1.4% |
| 20 | ADBE ADOBE INC | $92.3M | 1.4% |
Values as reported on the Q3 2023 Form 13F. Every position is in the holdings table below.