Comparable stake leader
Sytse Sijbrandij
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001653482.
Comparable stake leader
Sytse Sijbrandij
Disclosed value leader
Sytse Sijbrandij
Comparable rows
50/50
Latest evidence
14 May 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Sytse Sijbrandij |
3/4/5
13D/G
Director
|
11%
from 13D/G
|
$1,250,274,827
15,018,251 shares
mixed-class rows
|
-$35,464,751 | 14 May 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
10%
|
$627,691,584
15,088,740 shares
|
$0 | 29 Aug 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
5.6%
from 13D/G
|
$183,434,727
8,668,938 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
5.3%
|
$351,520,136
7,797,696 shares
|
+$41,070,269 | 30 Sep 2025 |
| GV 2017, L.P. |
13D/G
Alphabet Holdings LLC
|
4.3%
|
$287,262,784
6,091,238 shares
|
$0 | 31 Dec 2024 |
| ICONIQ Strategic Partners III, L.P. |
3/4/5
13D/G
10%+ Owner · Divesh Makan
|
3.8%
from 13D/G
|
$798,625,012
10,663,974 shares
mixed-class rows
|
— | 06 Mar 2024 |
| Matthew Jacobson |
3/4/5
Director
|
0.38%
|
$15,492,249
587,050 shares
|
-$88,561,556 | 19 Mar 2026 |
| Godfrey Sullivan |
3/4/5
Director
|
0.09%
|
$6,762,521
134,819 shares
|
— | 20 Jun 2025 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$134,142,188.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 6,010 | 1,424,808 | $128,342 | $32,313,344 | -$32,185,002 |
| 3-6 | 3,276 | 448,721 | $124,750 | $16,447,269 | -$16,322,519 |
| 6-9 | 0 | 1,121,080 | $0 | $53,245,493 | -$53,245,493 |
| 9-12 | 0 | 721,219 | $0 | $32,389,175 | -$32,389,175 |
Reporting owners
Showing 1-20 of 35 reporting-owner rows connected to Gitlab Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Sytse Sijbrandij | Director | $1,250,274,827 | -$35,464,751 | -2.8% | Mixed | 14 May 2026 |
| David Hornik | Director, 10%+ Owner | $942,457,344 | Mixed | 18 Oct 2021 | ||
| ICONIQ Strategic Partners III, L.P. | 10%+ Owner | $798,625,012 | Mixed | 06 Mar 2024 | ||
| Howard Hartenbaum | 10%+ Owner | $643,836,220 | Mixed | 25 Aug 2022 | ||
| August Capital Management VII, L.L.C. | 10%+ Owner | $641,044,980 | Mixed | 16 Aug 2022 | ||
| GV 2017 GP, L.L.C. | 10%+ Owner | $561,059,541 | Mixed | 18 Oct 2021 | ||
| ICONIQ Strategic Partners IV, L.P. | 10%+ Owner | $527,784,444 | Mixed | 20 Sep 2023 | ||
| Divesh Makan | 10%+ Owner | $379,958,027 | Mixed | 12 Dec 2023 | ||
| GV 2021 GP, L.L.C. | Member of 10% Group | $189,018,077 | Mixed | 05 May 2023 | ||
| ICONIQ Strategic Partners VI, L.P. | 10%+ Owner | $174,247,488 | Mixed | 09 Dec 2021 | ||
| Khosla Ventures Seed C, L.P. | Former 10% Owner | $168,320,400 | Mixed | 27 Jun 2023 | ||
| Michael Eugene McBride | Chief Revenue Officer | $69,233,224 | Mixed | 05 Jul 2023 | ||
| Technology Crossover Management X, Ltd. | May be part of a 13(d) group, 10%+ Owner | $23,205,000 | Mixed | 18 Oct 2021 | ||
| Christopher Lee Weber | Chief Revenue Officer | $18,353,794 | Mixed | 22 Jun 2024 | ||
| Brian G. Robins | Chief Financial Officer | $18,182,419 | Mixed | 16 Sep 2025 | ||
| William Staples | Chief Executive Officer, Director | $16,902,246 | +$253,092 | +1.5% | Median | 29 Apr 2026 |
| Jessica P. Ross | Chief Financial Officer | $16,746,266 | Mixed | 29 Apr 2026 | ||
| Matthew Jacobson | Director | $15,492,249 | -$88,561,556 | -85% | Mixed | 19 Mar 2026 |
| Sivaprasad Padisetty | Chief Technology Officer | $14,513,441 | Mixed | 29 Apr 2026 | ||
| Sabrina Farmer | Chief Technology Officer | $10,684,724 | Mixed | 16 Dec 2025 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Sytse Sijbrandij | GTLB | Class A Common Stock | Sale | -0.77% | $2,887,801 | $24.85 | -116,200 | 15,018,251 | 18 May 2026 | By Trust |
| Sytse Sijbrandij | GTLB | Class A Common Stock | Conversion of derivative security | 15,134,451 | 15,134,451 | 14 May 2026 | By Trust | |||
| Sytse Sijbrandij | GTLB | Class B Common Stock | Conversion of derivative security | -100% | -15,134,451 | 0 | 14 May 2026 | By Trust | ||
| Simon Mundy | GTLB | Class A Common Stock | Award | 39.1% | 17,592 | 62,635 | 30 Apr 2026 | Direct | ||
| Ian Steward | GTLB | Class A Common Stock | Award | 114% | 197,090 | 369,977 | 29 Apr 2026 | Direct | ||
| Ian Steward | GTLB | Performance Stock Units | Award | 366,024 | 234,631 | 29 Apr 2026 | Direct | |||
| Sivaprasad Padisetty | GTLB | Performance Stock Units | Award | 234,631 | 234,631 | 29 Apr 2026 | Direct | |||
| Jessica P. Ross | GTLB | Performance Stock Units | Award | 93,852 | 93,852 | 29 Apr 2026 | Direct | |||
| Robin Schulman | GTLB | Class A Common Stock | Award | 59.9% | 78,836 | 210,420 | 29 Apr 2026 | Direct | ||
| Robin Schulman | GTLB | Performance Stock Units | Award | 146,409 | 93,852 | 29 Apr 2026 | Direct | |||
| William Staples | GTLB | Class A Common Stock | Award | 126.6% | 436,414 | 781,065 | 29 Apr 2026 | Direct | ||
| William Staples | GTLB | Performance Stock Units | Award | 760,206 | 469,263 | 29 Apr 2026 | Direct | |||
| Sytse Sijbrandij | GTLB | Class A Common Stock | Sale | -100% | $2,413,474 | $20.77 | -116,200 | 0 | 15 Apr 2026 | By Trust |
| Sytse Sijbrandij | GTLB | Class A Common Stock | Conversion of derivative security | 116,200 | 116,200 | 15 Apr 2026 | By Trust | |||
| Sytse Sijbrandij | GTLB | Class B Common Stock | Conversion of derivative security | -0.76% | -116,200 | 15,134,451 | 15 Apr 2026 | By Trust | ||
| William Staples | GTLB | Class A Common Stock | Purchase | 1.77% | $128,342 | $21.35 | 6,010 | 344,651 | 31 Mar 2026 | Direct |
| Susan L. Bostrom | GTLB | Class A Common Stock | Sale | -65.2% | $661,700 | $20.36 | -32,500 | 17,319 | 27 Mar 2026 | Direct |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $4,219,978 | $22.37 | -188,658 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners VI-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $4,333,251 | $22.37 | -193,722 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners VI, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $1,494,142 | $22.37 | -66,797 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners V-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $203,083 | $22.37 | -9,079 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners V, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $12,146 | $22.37 | -543 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners IV-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $7,337 | $22.37 | -328 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners IV, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $7,762 | $22.37 | -347 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners III-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $7,270 | $22.37 | -325 | 0 | 20 Mar 2026 | By ICONIQ Strategic Partners III, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -64.8% | $7,959,052 | $22.95 | -346,845 | 188,658 | 19 Mar 2026 | By ICONIQ Strategic Partners VI-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -54.8% | $5,401,311 | $22.95 | -235,382 | 193,722 | 19 Mar 2026 | By ICONIQ Strategic Partners VI, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -49.8% | $1,518,701 | $22.95 | -66,183 | 66,797 | 19 Mar 2026 | By ICONIQ Strategic Partners V-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -84.5% | $1,132,412 | $22.95 | -49,349 | 9,079 | 19 Mar 2026 | By ICONIQ Strategic Partners V, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -60.4% | $18,977 | $22.95 | -827 | 543 | 19 Mar 2026 | By ICONIQ Strategic Partners IV-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -60.3% | $11,451 | $22.95 | -499 | 328 | 19 Mar 2026 | By ICONIQ Strategic Partners IV, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -60.4% | $12,139 | $22.95 | -529 | 347 | 19 Mar 2026 | By ICONIQ Strategic Partners III-B, L.P. |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -60.4% | $11,359 | $22.95 | -495 | 325 | 19 Mar 2026 | By ICONIQ Strategic Partners III, L.P. |
| Ian Steward | GTLB | Class A Common Stock | Tax liability | -2.07% | -3,652 | 172,887 | 16 Mar 2026 | Direct | ||
| Robin Schulman | GTLB | Class A Common Stock | Tax liability | -3.21% | -4,359 | 131,584 | 16 Mar 2026 | Direct | ||
| Simon Mundy | GTLB | Class A Common Stock | Tax liability | -4.54% | -2,141 | 45,043 | 16 Mar 2026 | Direct | ||
| William Staples | GTLB | Class A Common Stock | Tax liability | -2.03% | -7,030 | 338,641 | 15 Mar 2026 | Direct | ||
| Sivaprasad Padisetty | GTLB | Class A Common Stock | Award | 460,014 | 460,014 | 11 Mar 2026 | Direct | |||
| Jessica P. Ross | GTLB | Class A Common Stock | Award | 530,785 | 530,785 | 11 Mar 2026 | Direct | |||
| Sytse Sijbrandij | GTLB | Class A Common Stock | Sale | -100% | $1,542,408 | $28.41 | -54,300 | 0 | 17 Feb 2026 | By Trust |
| Sytse Sijbrandij | GTLB | Class A Common Stock | Conversion of derivative security | 54,300 | 54,300 | 17 Feb 2026 | By Trust | |||
| Sytse Sijbrandij | GTLB | Class B Common Stock | Conversion of derivative security | -0.35% | -54,300 | 15,250,651 | 17 Feb 2026 | By Trust | ||
| Sytse Sijbrandij | GTLB | Class A Common Stock | Sale | -100% | $1,952,485 | $35.96 | -54,300 | 0 | 14 Jan 2026 | By Trust |
| Sytse Sijbrandij | GTLB | Class A Common Stock | Conversion of derivative security | 54,300 | 54,300 | 14 Jan 2026 | By Trust | |||
| Sytse Sijbrandij | GTLB | Class B Common Stock | Conversion of derivative security | -0.35% | -54,300 | 15,304,951 | 14 Jan 2026 | By Trust | ||
| William Staples | GTLB | Class A Common Stock | Purchase | 0.96% | $124,750 | $38.08 | 3,276 | 345,671 | 31 Dec 2025 | Direct |
| James Shen | GTLB | Class A Common Stock | Sale | -4.63% | $96,647 | $38.08 | -2,538 | 52,284 | 31 Dec 2025 | Direct |
| Matthew Jacobson | GTLB | Class A Common Stock | Sale | -100% | $12,749,844 | $38.08 | -334,827 | 0 | 19 Dec 2025 | By ICONIQ Investment Holdings, LP |
| Simon Mundy | GTLB | Class A Common Stock | Sale | -5.52% | $105,886 | $38.42 | -2,756 | 47,184 | 18 Dec 2025 | Direct |
| Simon Mundy | GTLB | Class A Common Stock | Tax liability | -5.39% | -2,844 | 49,940 | 16 Dec 2025 | Direct |