Comparable stake leader
VANGUARD GROUP INC
SEC ownership of Datadog, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001561550.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
14 Sep 2026
- Public ticker
- DDOG on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD GROUP INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD GROUP INC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
14 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001561550
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Datadog, 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
VANGUARD GROUP INC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
14 Sep 2026
13D/G
13F
3/4/5
Lead comparable stake: 13%
13D/G row: VANGUARD GROUP INC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 13%.
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 VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
13%
BlackRock, Inc.
8.2%
FMR LLC
5.1%
Matthew Jacobson
0.16%
Shardul Shah
0.1%
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 |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
13%
|
$5,966,860,322
41,902,109 shares
|
+$1,388,220,291 | 30 Sep 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
8.2%
from 13D/G
|
$9,254,895,473
35,546,533 shares
|
— | 30 Jun 2026 |
| FMR LLC |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$5,144,369,822
19,758,680 shares
|
— | 30 Jun 2026 |
| Matthew Jacobson |
3/4/5
Director
|
0.16%
|
$134,716,050
524,708 shares
|
-$122,066,831 | 13 Aug 2026 |
| Shardul Shah |
3/4/5
Director
|
0.1%
|
$37,791,463
320,131 shares
|
-$7,875,099 | 15 Jun 2026 |
| Yanbing Li |
3/4/5
Chief Product Officer
|
0.08%
|
$56,319,470
250,446 shares
|
-$15,677,332 | 11 Sep 2026 |
| Adam Blitzer |
3/4/5
Chief Operating Officer
|
0.07%
|
$52,379,629
237,927 shares
|
-$22,029,116 | 03 Sep 2026 |
| Sean Michael Walters |
3/4/5
Chief Revenue Officer
|
0.07%
|
$52,330,002
233,143 shares
|
-$23,035,611 | 11 Sep 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: -$916,496,376.
Buys
$0
Insiders: 0
Sells
$916,496,376
Insiders: 15
Net
-$916,496,376
Shares: -4,673,849
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 4,673,849
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,190,514 | $0 | $291,730,207 | -$291,730,207 |
| 3-6 | 0 | 1,439,263 | $0 | $307,005,201 | -$307,005,201 |
| 6-9 | 0 | 706,636 | $0 | $84,579,613 | -$84,579,613 |
| 9-12 | 0 | 1,337,436 | $0 | $233,181,355 | -$233,181,355 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 22 reporting-owner rows connected to Datadog, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
22
Largest Forms 3/4/5 holder
Alexis Le-Quoc
Net 12M change
-$902,978,482
Latest report
23 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Alexis Le-Quoc | Chief Technology Officer, Director | $2,093,612,811 | -$208,523,337 | -9.1% | Mixed | 23 Sep 2026 |
| Olivier Pomel | Chief Executive Officer, Director | $219,562,694 | -$268,092,627 | -55% | Mixed | 08 Sep 2026 |
| Matthew Jacobson | Director | $134,716,050 | -$122,066,831 | -48% | Filing P/S | 13 Aug 2026 |
| David M. Obstler | Chief Financial Officer | $98,109,950 | -$50,085,865 | -34% | Mixed | 21 Sep 2026 |
| ICONIQ STRATEGIC PARTNERS II, L.P. | 10%+ Owner | $71,035,375 | Mixed | 06 Aug 2021 | ||
| Amit Agarwal | Director | $67,999,942 | -$76,052,971 | -53% | Mixed | 13 Aug 2026 |
| Yanbing Li | Chief Product Officer | $56,319,470 | -$15,677,332 | -22% | Filing P/S | 11 Sep 2026 |
| Adam Blitzer | Chief Operating Officer | $52,379,629 | -$22,029,116 | -30% | Filing P/S | 03 Sep 2026 |
| Sean Michael Walters | Chief Revenue Officer | $52,330,002 | -$23,035,611 | -31% | Mixed | 11 Sep 2026 |
| Dan Fougere | Chief Revenue Officer | $40,876,250 | Mixed | 02 Jun 2021 | ||
| Shardul Shah | Director | $37,791,463 | -$7,875,099 | -17% | Mixed | 15 Jun 2026 |
| Index Ventures VI (Jersey) LP | 10%+ Owner | $27,685,027 | Mixed | 17 May 2021 | ||
| Kerry Acocella | General Counsel and Secretary | $26,894,258 | -$11,387,115 | -30% | Filing P/S | 14 Sep 2026 |
| David Galloreese | Chief People Officer | $24,788,683 | -$5,011,888 | -17% | Filing P/S | 02 Sep 2026 |
| Laszlo Kopits | General Counsel | $21,807,000 | Mixed | 04 Jan 2022 | ||
| Armelle de Madre | Chief People Officer | $21,611,971 | Mixed | 27 Jun 2024 | ||
| Dev Ittycheria | Director | $13,363,967 | -$34,331,440 | -72% | Mixed | 15 Jun 2026 |
| Michael James Callahan | Director | $9,696,186 | -$54,213,432 | -85% | Mixed | 04 Aug 2026 |
| Dominic Phillips | Director | $1,643,127 | Median | 01 Jul 2026 | ||
| Julie Richardson | Director | $676,443 | -$3,323,974 | -83% | Filing P/S | 04 Sep 2026 |
Recent insider transactions for Datadog, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -8.14% | $10,899,988 | $252.17 | -43,224 | 488,033 | 23 Sep 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 8.86% | 43,224 | 531,257 | 23 Sep 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -1.96% | -43,224 | 2,160,030 | 23 Sep 2026 | Direct | ||
| David M. Obstler | DDOG | Class A Common Stock | Sale | -100% | $1,447,500 | $241.25 | -6,000 | 0 | 21 Sep 2026 | By Trust |
| David M. Obstler | DDOG | Class A Common Stock | Conversion of derivative security | 6,000 | 3,000 | 21 Sep 2026 | By Trust | |||
| David M. Obstler | DDOG | Class A Common Stock | Sale | -2.65% | $2,412,500 | $241.25 | -10,000 | 368,067 | 21 Sep 2026 | Direct |
| David M. Obstler | DDOG | Class B Common Stock | Conversion of derivative security | -16.1% | -6,000 | 31,198 | 21 Sep 2026 | By Trust | ||
| David M. Obstler | DDOG | Class A Common Stock | Sale | -9.57% | $9,098,759 | $227.47 | -40,000 | 378,067 | 14 Sep 2026 | Direct |
| David M. Obstler | DDOG | Class A Common Stock | Sale | -100% | $5,459,447 | $227.48 | -24,000 | 0 | 14 Sep 2026 | By Trust |
| David M. Obstler | DDOG | Class A Common Stock | Conversion of derivative security | 24,000 | 12,000 | 14 Sep 2026 | By Trust | |||
| David M. Obstler | DDOG | Class B Common Stock | Conversion of derivative security | -41.2% | -24,000 | 34,198 | 14 Sep 2026 | By Trust | ||
| Kerry Acocella | DDOG | Class A Common Stock | Sale | -4.38% | $1,208,328 | $228.85 | -5,280 | 115,243 | 14 Sep 2026 | Direct |
| Sean Michael Walters | DDOG | Class A Common Stock | Sale | -4.78% | $2,588,362 | $221.04 | -11,710 | 233,135 | 11 Sep 2026 | Direct |
| Yanbing Li | DDOG | Class A Common Stock | Sale | -4.83% | $2,809,991 | $221.26 | -12,700 | 250,446 | 11 Sep 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -13.2% | $18,602,602 | $207.86 | -89,497 | 586,416 | 08 Sep 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Conversion of derivative security | 15.3% | 89,497 | 675,913 | 08 Sep 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Conversion of derivative security | -1.01% | -89,497 | 8,730,525 | 08 Sep 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Options Exercise | 0.84% | 73,833 | 8,820,022 | 08 Sep 2026 | Direct | ||
| Olivier Pomel | DDOG | Stock Option (Right to Buy) | Options Exercise | -27.9% | -73,833 | 190,590 | 08 Sep 2026 | Direct | ||
| Julie Richardson | DDOG | Class A Common Stock | Sale | -63.9% | $1,193,921 | $212.25 | -5,625 | 3,178 | 04 Sep 2026 | Direct |
| Julie Richardson | DDOG | Class A Common Stock | Conversion of derivative security | 177% | 5,625 | 8,803 | 04 Sep 2026 | Direct | ||
| Julie Richardson | DDOG | Class B Common Stock | Conversion of derivative security | -100% | -5,625 | 0 | 04 Sep 2026 | Direct | ||
| Julie Richardson | DDOG | Class B Common Stock | Options Exercise | 5,625 | 5,625 | 04 Sep 2026 | Direct | |||
| Julie Richardson | DDOG | Stock Option (Right to Buy) | Options Exercise | -25% | -5,625 | 16,878 | 04 Sep 2026 | Direct | ||
| Julie Richardson | DDOG | Class A Common Stock | Sale | -63.9% | $1,237,500 | $220.00 | -5,625 | 3,178 | 03 Sep 2026 | Direct |
| Julie Richardson | DDOG | Class A Common Stock | Conversion of derivative security | 177% | 5,625 | 8,803 | 03 Sep 2026 | Direct | ||
| Julie Richardson | DDOG | Class B Common Stock | Conversion of derivative security | -100% | -5,625 | 0 | 03 Sep 2026 | Direct | ||
| Julie Richardson | DDOG | Class B Common Stock | Options Exercise | 5,625 | 5,625 | 03 Sep 2026 | Direct | |||
| Julie Richardson | DDOG | Stock Option (Right to Buy) | Options Exercise | -20% | -5,625 | 22,503 | 03 Sep 2026 | Direct | ||
| Adam Blitzer | DDOG | Class A Common Stock | Sale | -4.81% | $2,579,375 | $214.38 | -12,032 | 237,927 | 03 Sep 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -4.3% | $5,605,978 | $212.90 | -26,331 | 586,416 | 02 Sep 2026 | Direct |
| David M. Obstler | DDOG | Class A Common Stock | Sale | -3.8% | $3,518,027 | $212.90 | -16,524 | 418,067 | 02 Sep 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -4.27% | $4,635,352 | $212.90 | -21,772 | 488,033 | 02 Sep 2026 | Direct |
| Sean Michael Walters | DDOG | Class A Common Stock | Sale | -5.25% | $2,890,170 | $212.90 | -13,575 | 244,845 | 02 Sep 2026 | Direct |
| David Galloreese | DDOG | Class A Common Stock | Sale | -3.93% | $1,015,342 | $212.90 | -4,769 | 116,431 | 02 Sep 2026 | Direct |
| Kerry Acocella | DDOG | Class A Common Stock | Sale | -5.74% | $1,563,353 | $212.90 | -7,343 | 120,523 | 02 Sep 2026 | Direct |
| Yanbing Li | DDOG | Class A Common Stock | Sale | -4.08% | $2,385,806 | $212.90 | -11,206 | 263,146 | 02 Sep 2026 | Direct |
| Adam Blitzer | DDOG | Class A Common Stock | Sale | -5.24% | $2,940,631 | $212.90 | -13,812 | 249,959 | 02 Sep 2026 | Direct |
| David Galloreese | DDOG | Class A Common Stock | Sale | -0.81% | $230,714 | $232.81 | -991 | 121,200 | 01 Sep 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -9.56% | $12,238,927 | $227.02 | -53,912 | 509,805 | 01 Sep 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 10.6% | 53,912 | 563,717 | 01 Sep 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -2.39% | -53,912 | 2,203,254 | 01 Sep 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Options Exercise | 0.84% | 18,750 | 2,257,166 | 01 Sep 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Stock Option (Right to Buy) | Options Exercise | -12.5% | -18,750 | 131,250 | 01 Sep 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -7.82% | $9,882,290 | $228.63 | -43,224 | 509,805 | 24 Aug 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 8.48% | 43,224 | 553,029 | 24 Aug 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -1.89% | -43,224 | 2,238,416 | 24 Aug 2026 | Direct | ||
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -7.13% | $11,080,546 | $235.49 | -47,054 | 612,747 | 19 Aug 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Conversion of derivative security | 7.68% | 47,054 | 659,801 | 19 Aug 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Conversion of derivative security | -0.54% | -47,054 | 8,746,189 | 19 Aug 2026 | Direct |
* marks a reported price that did not pass the local price check.