Who owns GitLab (GTLB)?
128 holders named in SEC filings declare between 80.8% and 94.9% of GitLab's shares outstanding, as of Sep 30, 2026. The largest are Vanguard (9.9%), Sytse Sijbrandij (7.7%) and AQR (6.2%); the five largest hold 33.7% together. Another 281 institutions hold small positions worth 2.6%. At least 2.4% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 19.8% and sold 17.4% of the shares, a net purchase of 2.4%; 86 opened a position, 129 added, 121 reduced and 61 sold out. Biggest buyers: Atreides Management, LP (+3.4M shares) and D. E. Shaw (+3.0M shares). Biggest sellers: Champlain Investment Partners, LLC (-3.4M) and Marshall Wace (-3.1M). Schedule 13D/G filings since Mar 31, 2026: BlackRock, Inc. fell below 5% (4.6% still declared) on Jun 30, 2026. Directors and officers, from their latest Form 4: Sytse Sijbrandij (7.7%). Over time, 391 managers declared GitLab in their 13F for Q2 2026, against 106 for Q4 2021: together at most 86.0% of the shares outstanding, against 45.4%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| Vanguard | 13F | 9.9% | Jun 30, 2026 | Q4 2021 |
| Sytse Sijbrandij | Form 4 | 7.7% | Sep 28, 2026 | — |
| AQR | 13F | 6.2% | Jun 30, 2026 | Q3 2023 |
| BlackRock | 13F | 5.3% | Jun 30, 2026 | Q4 2021 |
| PRIMECAP MANAGEMENT CO/CA/ | 13F | 4.6% | Jun 30, 2026 | Q4 2021 |
| D. E. Shaw | 13F | 2.5% | Jun 30, 2026 | Q4 2025 |
| Impactive Capital LP | 13F | 2.5% | Jun 30, 2026 | Q1 2026 |
| UBS | 13F | 2.3% | Jun 30, 2026 | Q4 2021 |
| Atreides Management, LP | 13F | 2.0% | Jun 30, 2026 | Q2 2026 |
| DISCIPLINED GROWTH INVESTORS INC /MN | 13F | 2.0% | Jun 30, 2026 | Q1 2026 |
| Goldman Sachs | 13F | 1.9% | Jun 30, 2026 | Q4 2021 |
| MENORA MIVTACHIM HOLDINGS LTD. | 13F | 1.8% | Jun 30, 2026 | Q2 2026 |
| Neuberger Berman Group LLC | 13F | 1.7% | Jun 30, 2026 | Q4 2021 |
| Franklin Templeton | 13F | 1.6% | Jun 30, 2026 | Q4 2021 |
| Squarepoint Ops LLC | 13F | 1.6% | Jun 30, 2026 | Q4 2021 |
| Alphabet Inc. | 13F | 1.6% | Jun 30, 2026 | Q2 2022 |
| Geode Capital | 13F | 1.6% | Jun 30, 2026 | Q4 2021 |
| State Street | 13F | 1.6% | Jun 30, 2026 | Q4 2021 |
| Point72 | 13F | 1.4% | Jun 30, 2026 | Q2 2026 |
| Two Sigma | 13F | 1.4% | Jun 30, 2026 | Q2 2023 |
| Norges Bank | 13F | 1.4% | Jun 30, 2026 | Q4 2021 |
| Morgan Stanley | 13F | 1.3% | Jun 30, 2026 | Q4 2021 |
| INFINITUM ASSET MANAGEMENT, LLC | 13F | 1.3% | Jun 30, 2026 | Q4 2024 |
| EDMOND DE ROTHSCHILD HOLDING S.A. | 13F | 1.3% | Jun 30, 2026 | Q4 2022 |
| Bank of America | 13F | 1.2% | Jun 30, 2026 | Q4 2021 |
GitLab institutional ownership over time
| Quarter | 13F managers | Share of the company (upper bound) | Value declared | Held by stock pickers |
|---|---|---|---|---|
| Q4 2021 | 106 | 45.4% | $2.7B | 81.9% |
| Q4 2022 | 220 | 56.4% | $3.8B | 71.0% |
| Q4 2023 | 336 | 57.7% | $5.6B | 58.5% |
| Q4 2024 | 406 | 71.0% | $6.7B | 62.0% |
| Q4 2025 | 432 | 80.6% | $5.1B | 66.8% |
| Q2 2026 | 391 | 86.0% | $4.4B | 64.3% |
From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.