SEC ownership of Gitlab Inc.

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

24 Sep 2026

Top shareholders Insider holders Latest transactions
Public ticker
GTLB on Nasdaq
Parsed ownership sources
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
Sytse Sijbrandij
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Sytse Sijbrandij
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
24 Sep 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001653482
Issuer location
San Francisco, CA

Ownership snapshot

Top shareholders of Gitlab Inc. (13F + 13D/G + 3/4/5)

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.

Comparable stake leader
Sytse Sijbrandij
Disclosed value leader
Sytse Sijbrandij
Comparable rows
50/50
Latest evidence
24 Sep 2026
3/4/5 13D/G 13F Lead comparable stake: 11% 13D/G row: Sytse Sijbrandij Showing 1-8 of 50 holder rows.

Quick read

Sytse Sijbrandij leads the comparable SEC ownership view at 11%.

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.

Open SEC evidence Opens Sytse Sijbrandij's linked filing trail.
Comparable ownership Top 5
Sytse Sijbrandij 11%
VANGUARD GROUP INC 10%
AQR CAPITAL MANAGEMENT LLC 5.6%
BlackRock, Inc. 4.5%
GV 2017, L.P. 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Sytse Sijbrandij
3/4/5 13D/G
Director
3/4/5 13D/G
11%
from 13D/G
$1,467,982,589
12,785,851 shares
mixed-class rows
 -$124,804,386 24 Sep 2026
VANGUARD GROUP INC
13D/G
The Vanguard Group
13D/G
10%
$627,691,584
15,088,740 shares
 $0 29 Aug 2025
AQR CAPITAL MANAGEMENT LLC
13F 13D/G
Company
13F 13D/G
5.6%
from 13D/G
$310,243,859
10,338,016 shares
 — 30 Jun 2026
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
4.5%
from 13D/G
$270,109,014
8,847,331 shares
 — 30 Jun 2026
GV 2017, L.P.
13D/G
Alphabet Holdings LLC
13D/G
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
3/4/5 13D/G
3.8%
from 13D/G
$798,625,012
10,663,974 shares
mixed-class rows
 — 06 Mar 2024
Matthew Jacobson
3/4/5
Director
3/4/5
0.35%
$15,492,249
587,050 shares
 -$39,100,213 19 Mar 2026
Thomas J. Lloyd
3/4/5
Chief Business & Legal Officer
3/4/5
0.17%
$8,537,040
279,627 shares
 — 17 Jul 2026
How to read this table

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

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$171,449,596.

Buys
$376,052
Insiders: 1
Sells
$171,825,649
Insiders: 7
Net
-$171,449,596
Shares: -4,533,759
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 13,474 Shares: 4,547,233
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 2,176,840 $0 $103,797,884 -$103,797,884
3-6 4,188 348,600 $122,960 $8,606,161 -$8,483,202
6-9 6,010 1,301,008 $128,342 $30,506,962 -$30,378,619
9-12 3,276 720,785 $124,750 $28,914,642 -$28,789,892

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 36 reporting-owner rows connected to Gitlab Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
36
Largest Forms 3/4/5 holder
Sytse Sijbrandij
Net 12M change
-$171,221,245
Latest report
28 Sep 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Sytse Sijbrandij Director $1,467,982,589 -$124,804,386 -7.8% Mixed 24 Sep 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
William Staples Chief Executive Officer, Director $22,360,263 +$376,052 +1.7% Median 15 Sep 2026
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
Sivaprasad Padisetty Chief Technology Officer $17,472,413 -$2,376,546 -12% Filing P/S 28 Sep 2026
Matthew Jacobson Director $15,492,249 -$39,100,213 -72% Mixed 19 Mar 2026
Jessica P. Ross Chief Financial Officer $15,208,733 Median 16 Sep 2026
Sabrina Farmer Chief Technology Officer $10,684,724 Mixed 16 Dec 2025

Recent insider transactions for Gitlab Inc.

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
Sivaprasad Padisetty GTLB Class A Common Stock Sale -12.1% $2,376,546 $45.78 -51,915 377,211 28 Sep 2026 Direct
Sytse Sijbrandij GTLB Class A Common Stock Sale -3.25% $19,710,672 $45.84 -430,000 12,785,851 28 Sep 2026 By Trust
Sytse Sijbrandij GTLB Class A Common Stock Sale -5.07% $33,686,629 $47.75 -705,490 13,215,851 25 Sep 2026 By Trust
Sytse Sijbrandij GTLB Class A Common Stock Sale -6.58% $47,692,487 $48.63 -980,710 13,921,341 24 Sep 2026 By Trust
Sivaprasad Padisetty GTLB Class A Common Stock Tax liability -6.71% -30,888 429,126 16 Sep 2026 Direct
Jessica P. Ross GTLB Class A Common Stock Tax liability -6.15% -32,628 498,157 16 Sep 2026 Direct
Ian Steward GTLB Class A Common Stock Tax liability -3.51% -12,613 346,403 16 Sep 2026 Direct
Simon Mundy GTLB Class A Common Stock Tax liability -4.42% -4,656 100,676 16 Sep 2026 Direct
William Staples GTLB Class A Common Stock Tax liability -3.48% -26,425 732,403 15 Sep 2026 Direct
Godfrey Sullivan GTLB Class A Common Stock Conversion of derivative security 8.78% 12,500 154,874 21 Aug 2026 Direct
Godfrey Sullivan GTLB Class B Common Stock Conversion of derivative security -100% -12,500 0 21 Aug 2026 Direct
Simon Mundy GTLB Class A Common Stock Sale -7.65% $331,550 $38.00 -8,725 105,332 07 Aug 2026 Direct
Thomas J. Lloyd GTLB Class A Common Stock Award 279,627 279,627 17 Jul 2026 Direct
William Staples GTLB Class A Common Stock Purchase 0.55% $122,960 $29.36 4,188 758,828 30 Jun 2026 Direct
Simon Mundy GTLB Class A Common Stock Tax liability -1.31% -1,514 114,057 22 Jun 2026 Direct
David J. Henshall GTLB Class A Common Stock Award 73.2% 7,555 17,879 17 Jun 2026 Direct
Sundeep Bedi GTLB Class A Common Stock Award 43.6% 7,555 24,874 17 Jun 2026 Direct
Godfrey Sullivan GTLB Class A Common Stock Award 5.6% 7,555 142,374 17 Jun 2026 Direct
Susan L. Bostrom GTLB Class A Common Stock Award 43.6% 7,555 24,874 17 Jun 2026 Direct
Karen Blasing GTLB Class A Common Stock Award 7.76% 7,555 104,944 17 Jun 2026 Direct
Simon Mundy GTLB Class A Common Stock Tax liability -2.03% -2,394 115,571 17 Jun 2026 Direct
Ian Steward GTLB Class A Common Stock Tax liability -2.96% -10,961 359,016 17 Jun 2026 Direct
Robin Schulman GTLB Class A Common Stock Tax liability -3.71% -7,839 203,189 17 Jun 2026 Direct
William Staples GTLB Class A Common Stock Tax liability -3.38% -26,425 754,640 17 Jun 2026 Direct
Simon Mundy GTLB Class A Common Stock Award 88.3% 55,330 117,965 15 Jun 2026 Direct
Sytse Sijbrandij GTLB Class A Common Stock Sale -0.77% $3,304,887 $28.44 -116,200 14,902,051 15 Jun 2026 By Trust
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.
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .