GTLB · Insider trading · 13F holders · Congress trades
Gitlab Inc. (GTLB)
Who is buying and selling GTLB: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 30
- Insider buys, 90 days
- $125K
- Insider sales, 90 days
- $110.0M
- Congress trades, 12 months
- 2
GTLB at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 4 GTLB insiders filed 1 open-market purchase worth $125K and 4 sales worth $110.0M on SEC Form 4; 4 of the sales were pre-planned under Rule 10b5-1.
- 30 13F filers hold GTLB among their 50 largest positions, worth $861.8M combined, including Glen Kacher and Gavin Baker. The biggest bets by portfolio weight are TFJ Management, LLC (9.5%), Glen Kacher (7.0%) and Infinitum Asset Management, LLC (5.8%). In their latest 13Fs, 3 managers opened a new position and 6 added to one.
- Members of Congress have disclosed 3 GTLB trades since 2023, 0 purchases and 2 sales in the past year; the latest was Robert P. Bresnahan, Jr. (R-PA), selling $1K–15K on Jun 11, 2025.
- GTLB last closed at $56.65 on Oct 29, 2026.
GTLB insider trading
Between Aug 1, 2026 and Oct 29, 2026, 4 GTLB insiders filed 1 open-market purchase worth $125K and 4 sales worth $110.0M on SEC Form 4; 4 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 21, 2026 | Sijbrandij Sytse | Director | Sale10b5-1 | 116,200 | $53.27 | $6.2M | SEC |
| Oct 1, 2026 | Staples William | Chief Executive Officer, Director | Buy10b5-1 | 2,677 | $46.62 | $125K | SEC |
| Sep 28, 2026 | Sijbrandij Sytse | Director | Sale10b5-1 | 2,116,200 | $47.77 | $101.1M | SEC |
| Sep 28, 2026 | Padisetty Sivaprasad | Chief Technology Officer | Sale10b5-1 | 51,915 | $45.78 | $2.4M | SEC |
| Aug 11, 2026 | Mundy Simon | Chief Accounting Officer | Sale10b5-1 | 8,725 | $38.00 | $332K | SEC |
Who owns GTLB? Hedge funds and superinvestors
30 13F filers hold GTLB among their 50 largest positions, worth $861.8M combined, including Glen Kacher and Gavin Baker. The biggest bets by portfolio weight are TFJ Management, LLC (9.5%), Glen Kacher (7.0%) and Infinitum Asset Management, LLC (5.8%). In their latest 13Fs, 3 managers opened a new position and 6 added to one.
Superinvestors holding GTLB: Glen Kacher 7.0% · Gavin Baker 0.9%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Impactive Capital LPHedge fund | 9.1% | $126.9M | 4,157,224 | +6.2% shares | Q2 2026 |
| Gavin BakerHedge fund | 0.9% | $103.0M | 3,373,169 | — | Q2 2026 |
| Disciplined Growth Investors Inc /mnAsset manager | 1.7% | $101.0M | 3,308,421 | +263.7% shares | Q2 2026 |
| Alphabet Inc.Corporation | 0.1% | $83.2M | 2,724,712 | +0.0% shares | Q2 2026 |
| Edmond de Rothschild Holding S.a.Investment manager | 0.9% | $65.0M | 2,127,893 | +2.2% shares | Q2 2026 |
| Glen KacherHedge fund | 7.0% | $59.4M | 1,945,000 | +66.2% shares | Q2 2026 |
| Technology Crossover Management X, Ltd.Investment manager | 7.4% | $58.7M | 1,922,114 | +0.0% shares | Q2 2026 |
| Infinitum Asset Management, LLCHedge fund | 5.8% | $57.2M | 2,177,724 | -3.2% shares | Q2 2026 |
| Carmignac GestionInvestment manager | 0.6% | $45.1M | 1,475,612 | +55.8% shares | Q2 2026 |
| Armistice Capital, LLCHedge fund | 0.9% | $32.8M | 1,074,141 | +4.4% shares | Q2 2026 |
| Barton Investment ManagementWealth manager | 3.4% | $27.1M | 573,679 | +19.4% shares | Q3 2026 |
| Ancient Art, L.P.Hedge fund | 4.7% | $22.9M | 750,000 | +0.0% shares | Q2 2026 |
| Quinn Opportunity Partners LLCHedge fund | 0.9% | $19.6M | 641,234 | — | Q2 2026 |
| TFJ Management, LLCHedge fund | 9.5% | $14.6M | 477,631 | -21.3% shares | Q2 2026 |
| Delta Global Management LPHedge fund | 1.2% | $10.8M | 353,908 | — | Q2 2026 |
| Pier Capital, LLCAsset manager | 1.1% | $8.3M | 272,200 | — | Q2 2026 |
| Brooktree Capital ManagementWealth manager | 2.5% | $3.8M | 124,523 | +96.2% shares | Q2 2026 |
| Taylor Frigon Capital Management LLCHedge fund | 1.8% | $3.6M | 76,152 | -26.2% shares | Q3 2026 |
| Ceera Investments, LLCWealth manager | 1.5% | $3.5M | 115,778 | -1.4% shares | Q2 2026 |
| Lane Generational LLCWealth manager | 3.0% | $3.4M | 112,816 | -38.2% shares | Q2 2026 |
| Soviero Asset Management, LPHedge fund | 1.6% | $3.4M | 110,000 | New | Q2 2026 |
| Optimus Prime Fund Management Co., Ltd.Asset manager | 0.1% | $1.7M | 57,000 | +0.0% shares | Q2 2026 |
| Selective Wealth Management, Inc.Wealth manager | 0.4% | $1.6M | 28,365 | -68.2% shares | Q3 2026 |
| Lecap Asset Management LtdHedge fund | 0.6% | $1.3M | 26,983 | -47.3% shares | Q3 2026 |
| Tejara Capital LtdHedge fund | 0.5% | $1.1M | 36,500 | -59.6% shares | Q2 2026 |
| Stadium Capital Management LLCHedge fund | 2.4% | $967K | 44,683 | -47.2% shares | Q1 2026 |
| Washington Capital Management, IncHedge fund | 0.6% | $828K | 17,520 | -34.9% shares | Q3 2026 |
| Oakum Bay Capital LLCAsset manager | 0.3% | $546K | 25,214 | — | Q1 2026 |
| CenterStar Asset Management, LLCHedge fund | 0.4% | $279K | 5,900 | New | Q3 2026 |
| EdgePoint Investment Group Inc.Hedge fund | 0.0% | $266K | 8,912 | New | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 6, Q2 2026: 22, Q1 2026: 2). Screen GTLB in the grand portfolio →
GTLB stock trades by members of Congress
Members of Congress have disclosed 3 GTLB trades since 2023, 0 purchases and 2 sales in the past year; the latest was Robert P. Bresnahan, Jr. (R-PA), selling $1K–15K on Jun 11, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 8, 2025 | Robert P. Bresnahan, Jr.R-PA · House | Sale | $1K–15K | Jun 11, 2025 | +24.2% |
| Jul 8, 2025 | Robert P. Bresnahan, Jr.R-PA · House | Sale | $1K–15K | Jun 3, 2025 | +15.4% |
| May 19, 2023 | Daniel S. GoldmanD-NY · House | Sale | $1K–15K | Apr 10, 2023 | +60.4% |
2 members have traded GTLB: Robert P. Bresnahan, Jr., Daniel S. Goldman.
Analysis mentioning GTLB
Posts from the blog that cover Gitlab Inc., newest first.
- Manager portfolios · Oct 29, 2026Gavin Baker Portfolio Q2 2026: What Atreides Management Bought and Sold
- Insider selling · Oct 21, 2026Insider Selling on October 21, 2026: SNOW, TALO and CVX Lead $204.8M of Sales
- Insider selling · Sep 28, 2026Insider Selling on September 28, 2026: INNV, GTLB and CBRS Lead $414.4M of Sales
GTLB questions and answers
Are insiders buying GTLB stock?
Between Aug 1, 2026 and Oct 29, 2026, 4 GTLB insiders filed 1 open-market purchase worth $125K and 4 sales worth $110.0M on SEC Form 4; 4 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own GTLB?
30 13F filers hold GTLB among their 50 largest positions, worth $861.8M combined, including Glen Kacher and Gavin Baker. The biggest bets by portfolio weight are TFJ Management, LLC (9.5%), Glen Kacher (7.0%) and Infinitum Asset Management, LLC (5.8%). In their latest 13Fs, 3 managers opened a new position and 6 added to one.
Has Congress traded GTLB?
Members of Congress have disclosed 3 GTLB trades since 2023, 0 purchases and 2 sales in the past year; the latest was Robert P. Bresnahan, Jr. (R-PA), selling $1K–15K on Jun 11, 2025.
Who is the largest holder of GTLB?
Among 13F filers, Impactive Capital LP reports the largest GTLB position, $126.9M (4,157,224 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is TFJ Management, LLC's: 9.5% of its portfolio.
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