Comparable stake leader
VANGUARD GROUP INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001561550.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
13 Aug 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 |
|---|---|---|---|---|---|
| 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
|
-$223,370,317 | 13 Aug 2026 |
| Shardul Shah |
3/4/5
Director
|
0.1%
|
$37,791,463
320,131 shares
|
-$8,965,772 | 15 Jun 2026 |
| Yanbing Li |
3/4/5
Chief Product Officer
|
0.09%
|
$73,294,343
274,352 shares
|
-$13,829,051 | 02 Jun 2026 |
| Adam Blitzer |
3/4/5
Chief Operating Officer
|
0.08%
|
$68,981,391
263,771 shares
|
-$18,708,123 | 02 Jun 2026 |
| Sean Michael Walters |
3/4/5
Chief Revenue Officer
|
0.08%
|
$60,448,818
258,428 shares
|
-$20,369,869 | 11 Jun 2026 |
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: -$943,288,514.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,659,593 | $0 | $413,757,327 | -$413,757,327 |
| 3-6 | 0 | 1,016,152 | $0 | $134,235,733 | -$134,235,733 |
| 6-9 | 0 | 466,589 | $0 | $68,702,929 | -$68,702,929 |
| 9-12 | 0 | 2,115,986 | $0 | $326,592,525 | -$326,592,525 |
Reporting owners
Showing 1-20 of 22 reporting-owner rows connected to Datadog, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Alexis Le-Quoc | Chief Technology Officer, Director | $2,303,939,923 | -$184,533,674 | -7.4% | Mixed | 10 Aug 2026 |
| Olivier Pomel | Chief Executive Officer, Director | $275,124,598 | -$242,327,460 | -47% | Mixed | 05 Aug 2026 |
| Matthew Jacobson | Director | $134,716,050 | -$223,370,317 | -62% | Filing P/S | 13 Aug 2026 |
| Yanbing Li | Chief Product Officer | $73,294,343 | -$13,829,051 | -16% | Filing P/S | 02 Jun 2026 |
| ICONIQ STRATEGIC PARTNERS II, L.P. | 10%+ Owner | $71,035,375 | Mixed | 06 Aug 2021 | ||
| Adam Blitzer | Chief Operating Officer | $68,981,391 | -$18,708,123 | -21% | Filing P/S | 02 Jun 2026 |
| Amit Agarwal | Director | $67,999,942 | -$94,873,253 | -58% | Mixed | 13 Aug 2026 |
| David M. Obstler | Chief Financial Officer | $63,534,223 | -$29,838,653 | -32% | Mixed | 12 Jun 2026 |
| Sean Michael Walters | Chief Revenue Officer | $60,448,818 | -$20,369,869 | -25% | Mixed | 11 Jun 2026 |
| Dan Fougere | Chief Revenue Officer | $40,876,250 | Mixed | 02 Jun 2021 | ||
| Shardul Shah | Director | $37,791,463 | -$8,965,772 | -19% | Mixed | 15 Jun 2026 |
| Kerry Acocella | General Counsel and Secretary | $30,458,959 | -$11,652,318 | -28% | Filing P/S | 15 Jun 2026 |
| David Galloreese | Chief People Officer | $27,969,959 | -$4,110,756 | -13% | Filing P/S | 09 Jun 2026 |
| Index Ventures VI (Jersey) LP | 10%+ Owner | $27,685,027 | Mixed | 17 May 2021 | ||
| 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 | ||
| Ami Prafullchandra Vora | Director | $653,996 | Mixed | 15 Jun 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Matthew Jacobson | DDOG | Class A Common Stock | Sale | -3.59% | $4,999,985 | $256.25 | -19,512 | 524,708 | 14 Aug 2026 | Direct |
| Matthew Jacobson | DDOG | Class A Common Stock | Sale | -6.83% | $9,999,807 | $250.55 | -39,912 | 544,220 | 13 Aug 2026 | Direct |
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $4,986,341 | $249.32 | -20,000 | 1,640 | 13 Aug 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 13 Aug 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -9.52% | -20,000 | 190,059 | 13 Aug 2026 | By Trust | ||
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -9.56% | $13,659,167 | $253.36 | -53,912 | 509,805 | 10 Aug 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 10.6% | 53,912 | 563,717 | 10 Aug 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -2.31% | -53,912 | 2,281,640 | 10 Aug 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Options Exercise | 0.81% | 18,750 | 2,335,552 | 10 Aug 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Stock Option (Right to Buy) | Options Exercise | -11.1% | -18,750 | 150,000 | 10 Aug 2026 | Direct | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $4,696,931 | $234.85 | -20,000 | 1,640 | 06 Aug 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 06 Aug 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -8.69% | -20,000 | 210,059 | 06 Aug 2026 | By Trust | ||
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -17.2% | $36,452,136 | $286.71 | -127,141 | 612,747 | 05 Aug 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Conversion of derivative security | 20.8% | 127,141 | 739,888 | 05 Aug 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Conversion of derivative security | -1.43% | -127,141 | 8,793,243 | 05 Aug 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Options Exercise | 0.83% | 73,833 | 8,920,384 | 05 Aug 2026 | Direct | ||
| Olivier Pomel | DDOG | Stock Option (Right to Buy) | Options Exercise | -24.4% | -73,833 | 228,708 | 05 Aug 2026 | Direct | ||
| Michael James Callahan | DDOG | Class A Common Stock | Sale | -45.5% | $3,593,375 | $287.47 | -12,500 | 14,996 | 04 Aug 2026 | By Trust |
| Michael James Callahan | DDOG | Class A Common Stock | Conversion of derivative security | 83.4% | 12,500 | 27,496 | 04 Aug 2026 | By Trust | ||
| Michael James Callahan | DDOG | Class B Common Stock | Conversion of derivative security | -12.8% | -12,500 | 85,542 | 04 Aug 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $5,336,365 | $266.82 | -20,000 | 1,640 | 30 Jul 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 30 Jul 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -8% | -20,000 | 230,059 | 30 Jul 2026 | By Trust | ||
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -7.13% | $11,518,401 | $244.79 | -47,054 | 612,747 | 23 Jul 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Conversion of derivative security | 7.68% | 47,054 | 659,801 | 23 Jul 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Conversion of derivative security | -0.53% | -47,054 | 8,846,551 | 23 Jul 2026 | Direct | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $4,897,333 | $244.87 | -20,000 | 1,640 | 23 Jul 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 23 Jul 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -7.41% | -20,000 | 250,059 | 23 Jul 2026 | By Trust | ||
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -7.82% | $11,464,111 | $265.23 | -43,224 | 509,805 | 20 Jul 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 8.48% | 43,224 | 553,029 | 20 Jul 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -1.83% | -43,224 | 2,316,802 | 20 Jul 2026 | Direct | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $5,230,676 | $261.53 | -20,000 | 1,640 | 16 Jul 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 16 Jul 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -6.9% | -20,000 | 270,059 | 16 Jul 2026 | By Trust | ||
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -17.2% | $32,929,122 | $259.00 | -127,141 | 612,747 | 13 Jul 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Conversion of derivative security | 20.8% | 127,141 | 739,888 | 13 Jul 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Conversion of derivative security | -1.41% | -127,141 | 8,893,605 | 13 Jul 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Options Exercise | 0.83% | 73,833 | 9,020,746 | 13 Jul 2026 | Direct | ||
| Olivier Pomel | DDOG | Stock Option (Right to Buy) | Options Exercise | -21.7% | -73,833 | 266,826 | 13 Jul 2026 | Direct | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $5,348,253 | $267.41 | -20,000 | 1,640 | 09 Jul 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 09 Jul 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -6.45% | -20,000 | 290,059 | 09 Jul 2026 | By Trust | ||
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -9.56% | $13,868,384 | $257.24 | -53,912 | 509,805 | 08 Jul 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 10.6% | 53,912 | 563,717 | 08 Jul 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -2.23% | -53,912 | 2,360,026 | 08 Jul 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Options Exercise | 0.78% | 18,750 | 2,413,938 | 08 Jul 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Stock Option (Right to Buy) | Options Exercise | -10% | -18,750 | 168,750 | 08 Jul 2026 | Direct | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $5,224,413 | $261.22 | -20,000 | 1,640 | 02 Jul 2026 | By Trust |