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
VANGUARD GROUP INC
Comparable rows
50/50
Latest evidence
01 Jul 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
|
$4,161,395,069
35,251,123 shares
|
— | 31 Mar 2026 |
| FMR LLC |
13D/G
13F
Company
|
5.1%
|
$2,327,822,449
16,347,068 shares
|
$0 | 30 Sep 2025 |
| Matthew Jacobson |
3/4/5
Director
|
0.18%
|
$162,286,239
584,132 shares
|
-$208,370,524 | 29 May 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: -$869,734,612.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,584,711 | $0 | $372,407,409 | -$372,407,409 |
| 3-6 | 0 | 829,079 | $0 | $98,325,890 | -$98,325,890 |
| 6-9 | 0 | 1,089,447 | $0 | $192,333,143 | -$192,333,143 |
| 9-12 | 0 | 1,518,707 | $0 | $206,668,170 | -$206,668,170 |
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 | $2,340,239,338 | -$176,450,511 | -7% | Mixed | 20 Jul 2026 |
| Olivier Pomel | Chief Executive Officer, Director | $248,427,027 | -$210,167,660 | -46% | Mixed | 23 Jul 2026 |
| Matthew Jacobson | Director | $162,286,239 | -$208,370,524 | -56% | Filing P/S | 29 May 2026 |
| Amit Agarwal | Director | $84,270,847 | -$79,853,616 | -49% | Mixed | 23 Jul 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 |
| 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 | $9,396,251 | -$50,620,057 | -84% | Mixed | 01 Jul 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 02 Jul 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -6.06% | -20,000 | 310,059 | 02 Jul 2026 | By Trust | ||
| Michael James Callahan | DDOG | Class A Common Stock | Sale | -45.5% | $3,343,375 | $267.47 | -12,500 | 14,996 | 01 Jul 2026 | By Trust |
| Michael James Callahan | DDOG | Class A Common Stock | Conversion of derivative security | 83.4% | 12,500 | 27,496 | 01 Jul 2026 | By Trust | ||
| Michael James Callahan | DDOG | Class B Common Stock | Conversion of derivative security | -11.3% | -12,500 | 98,042 | 01 Jul 2026 | By Trust | ||
| Dominic Phillips | DDOG | Class A Common Stock | Award | 0.77% | 48 | 6,311 | 01 Jul 2026 | Direct | ||
| Michael James Callahan | DDOG | Class A Common Stock | Sale | -45.5% | $3,093,375 | $247.47 | -12,500 | 14,996 | 29 Jun 2026 | By Trust |
| Michael James Callahan | DDOG | Class A Common Stock | Conversion of derivative security | 83.4% | 12,500 | 27,496 | 29 Jun 2026 | By Trust | ||
| Michael James Callahan | DDOG | Class B Common Stock | Conversion of derivative security | -10.2% | -12,500 | 110,542 | 29 Jun 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $4,402,377 | $220.12 | -20,000 | 1,640 | 25 Jun 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 25 Jun 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -5.71% | -20,000 | 330,059 | 25 Jun 2026 | By Trust | ||
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -7.82% | $9,551,316 | $220.97 | -43,224 | 509,805 | 22 Jun 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 8.48% | 43,224 | 553,029 | 22 Jun 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -1.77% | -43,224 | 2,395,188 | 22 Jun 2026 | Direct | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $4,418,365 | $220.92 | -20,000 | 1,640 | 18 Jun 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 1219.5% | 20,000 | 21,640 | 18 Jun 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -5.4% | -20,000 | 350,059 | 18 Jun 2026 | By Trust | ||
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -12.1% | $19,675,500 | $232.30 | -84,698 | 612,747 | 16 Jun 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Conversion of derivative security | 13.8% | 84,698 | 697,445 | 16 Jun 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Conversion of derivative security | -0.94% | -84,698 | 8,946,913 | 16 Jun 2026 | Direct | ||
| Ami Prafullchandra Vora | DDOG | Class A Common Stock | Award | 24.9% | 1,072 | 5,383 | 15 Jun 2026 | Direct | ||
| Titilope Cole | DDOG | Class A Common Stock | Award | 88.2% | 1,072 | 2,288 | 15 Jun 2026 | Direct | ||
| Julie Richardson | DDOG | Class A Common Stock | Award | 50.9% | 1,072 | 3,178 | 15 Jun 2026 | Direct |