GILDER GAGNON HOWE & CO LLC
Q2 2025 Form 13-F
NEW YORK, NEW YORK
CIK 0000902464
· CRD 2002
· SEC-registered investment adviser
$9.4B Reported Value Total
GILDER GAGNON HOWE & CO. LLC reports 8,767 total accounts under management (AUM). There are 8,767 discretionary accounts valued at $11,604,602,601, 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
$9.4B
Quarter over quarter
+22.9%
Holdings
238
Top-10 concentration
36.2%
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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Q2 2025 13F record
Q2 2025 13F filing summary
| Period of report | June 30, 2025 |
|---|---|
| Filed | August 14, 2025 |
| Form | 13F-HR |
| Reported value | $9.4B |
| Positions | 238 |
| Change in reported value | +23.0% |
| New positions | 34 |
| Exited positions | 29 |
| Position turnover | 23.6% |
| Top-10 concentration | 36.2% |
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 · Q2 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | NFLX NETFLIX INC | $630.7M | 6.7% |
| 2 | NVDA NVIDIA CORPORATION | $436.6M | 4.64% |
| 3 | AMZN AMAZON COM INC | $409.3M | 4.35% |
| 4 | NET CLOUDFLARE INC | $383.0M | 4.07% |
| 5 | META META PLATFORMS INC | $325.4M | 3.45% |
| 6 | SHOP SHOPIFY INC | $275.8M | 2.93% |
| 7 | ISRG INTUITIVE SURGICAL INC | $267.6M | 2.84% |
| 8 | DUOL DUOLINGO INC | $243.0M | 2.58% |
| 9 | TSLA TESLA INC | $241.6M | 2.56% |
| 10 | SHAK SHAKE SHACK INC | $199.6M | 2.12% |
| 11 | TOST TOAST INC | $193.8M | 2.06% |
| 12 | RBLX ROBLOX CORP | $182.6M | 1.94% |
| 13 | NTRA NATERA INC | $175.3M | 1.86% |
| 14 | PWR QUANTA SVCS INC | $151.3M | 1.61% |
| 15 | MELI MERCADOLIBRE INC | $147.7M | 1.57% |
| 16 | EMBJ EMBRAER S.A. | $146.8M | 1.56% |
| 17 | TKO TKO GROUP HOLDINGS INC | $131.5M | 1.4% |
| 18 | APPF APPFOLIO INC | $121.0M | 1.28% |
| 19 | BSX BOSTON SCIENTIFIC CORP | $120.9M | 1.28% |
| 20 | QXO QXO INC | $112.6M | 1.2% |
Values as reported on the Q2 2025 Form 13F. Every position is in the holdings table below.