GitLab Inc.
GitLab Inc. (GTLB) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · GTLB · as of Sep 30, 2025
Ownership Breakdown
477
Institutional Holders
▲ 3 vs Q2
$7.12B
Total Inst. Value
▲ $1.19B vs Q2
168.90M
Shares Outstanding
freeFloat 83.22%
135.89M
13F Shares Held
▲ 3.79M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
GTLB largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC services-prepackaged software | 15.28M | 9.21% | 9.21% | $688.90B | Nov 7, 2025 | ▲ 1.29M |
BLACKROCK, INC. services-prepackaged software | 8.19M | 4.94% | 4.94% | $369.23B | Nov 12, 2025 | ▲ 125.9K |
EMINENCE CAPITAL, LP services-prepackaged software | 7.21M | 4.34% | 4.34% | $324.92B | Nov 14, 2025 | ▲ 989.1K |
HMI CAPITAL MANAGEMENT, L.P. services-prepackaged software | 6.47M | 3.90% | 3.90% | $291.51B | Nov 14, 2025 | ▲ 607.8K |
ATREIDES MANAGEMENT, LP services-prepackaged software | 5.47M | 3.30% | 3.30% | $246.60B | Nov 14, 2025 | ▲ 1.53M |
JANE STREET GROUP, LLC services-prepackaged software | 5.32M | 3.21% | 3.21% | $239.87B | Nov 14, 2025 | ▲ 3.36M |
CHAMPLAIN INVESTMENT PARTNERS, LLC services-prepackaged software | 4.70M | 2.83% | 2.83% | $212.02B | Nov 12, 2025 | ▲ 191.1K |
PRICE T ROWE ASSOCIATES INC /MD/ services-prepackaged software | 4.58M | 2.76% | 2.76% | $206.51B | Nov 14, 2025 | ▲ 4.49M |
FRANKLIN RESOURCES INC services-prepackaged software | 3.53M | 2.13% | 2.13% | $159.30B | Nov 13, 2025 | ▲ 926.8K |
ARK INVESTMENT MANAGEMENT LLC services-prepackaged software | 3.44M | 2.07% | 2.07% | $154.97B | Nov 12, 2025 | ▲ 144.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
35
Increased
+24.85M shares2
New Positions
first time holders11
Decreased
−4.32M shares0
Sold Out
fully exitedNet shares change (top 50)
+20.53M
+24.85M / −4.32M
Net new holders
+26
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
GTLB insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
14
Buy transactions
5
Sell transactions
2.80
Buy/Sell ratio
$15M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Sijbrandij Sytse director | May 14, 2026 | C-Conversion | 15,134,451 | — | — | 15.13M | Form 4 ↗ |
Sijbrandij Sytse director | May 18, 2026 | Sale | 10,792 | $24.09 | $260.0K | 15.12M | Form 4 ↗ |
Sijbrandij Sytse director | May 18, 2026 | Sale | 105,408 | $24.93 | $2.63M | 15.02M | Form 4 ↗ |
Sijbrandij Sytse director | May 14, 2026 | C-Conversion | 15,134,451 | — | — | 0 | Form 4 ↗ |
Mundy Simon Chief Accounting Officer | Apr 30, 2026 | Award | 17,592 | — | — | 62.6K | Form 4 ↗ |
Steward Ian Chief Revenue Officer | Apr 29, 2026 | Award | 197,090 | — | — | 370.0K | Form 4 ↗ |
Steward Ian Chief Revenue Officer | Apr 29, 2026 | Award | 234,631 | — | — | 234.6K | Form 4 ↗ |
Steward Ian Chief Revenue Officer | Apr 29, 2026 | Award | 131,393 | — | — | 131.4K | Form 4 ↗ |
Padisetty Sivaprasad Chief Technology Officer | Apr 29, 2026 | Award | 234,631 | — | — | 234.6K | Form 4 ↗ |
Ross Jessica P Chief Financial Officer | Apr 29, 2026 | Award | 93,852 | — | — | 93.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
GitLab Inc. (GTLB) is primarily owned by institutional investors, who hold approximately 80.5% of total shares outstanding. Company insiders own approximately 16.78%, while retail and public investors account for the remaining 2.77%.
The largest institutional shareholder of GitLab Inc. is VANGUARD GROUP INC, holding approximately 15.28 million shares — equal to 9.21% of outstanding shares — as of September 30, 2025.
A total of 477 institutional investors currently hold GTLB stock, with a combined institutional value of approximately $7.12 billion as of the most recent 13F filing period.
Frequently asked questions
GTLB ownershipGitLab Inc. (GTLB) is primarily owned by institutional investors, who hold approximately 80.5% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.21% stake. Company insiders hold 16.78%. Data sourced from SEC Form 13F as of September 30, 2025.