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
|
-$10,081,475 | 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: -$797,866,391.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,406,963 | $0 | $306,022,361 | -$306,022,361 |
| 3-6 | 0 | 715,830 | $0 | $85,013,831 | -$85,013,831 |
| 6-9 | 0 | 1,140,496 | $0 | $201,677,955 | -$201,677,955 |
| 9-12 | 0 | 1,520,835 | $0 | $205,152,244 | -$205,152,244 |
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 | $2,039,960,984 | -$156,893,394 | -7.1% | Mixed | 22 Jun 2026 |
| Olivier Pomel | Chief Executive Officer, Director | $240,839,443 | -$167,408,600 | -41% | Mixed | 16 Jun 2026 |
| Matthew Jacobson | Director | $162,286,239 | -$208,370,524 | -56% | Filing P/S | 29 May 2026 |
| Amit Agarwal | Director | $99,920,507 | -$64,377,354 | -39% | Mixed | 02 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 | -$10,081,475 | -21% | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
| Shardul Shah | DDOG | Class A Common Stock | Award | 50.9% | 1,072 | 3,178 | 15 Jun 2026 | Direct | ||
| Dev Ittycheria | DDOG | Class A Common Stock | Award | 2.73% | 1,072 | 40,307 | 15 Jun 2026 | Direct | ||
| Dominic Phillips | DDOG | Class A Common Stock | Award | 20.6% | 1,072 | 6,263 | 15 Jun 2026 | Direct | ||
| Kerry Acocella | DDOG | Class A Common Stock | Sale | -4.03% | $1,256,311 | $233.91 | -5,371 | 127,866 | 15 Jun 2026 | Direct |
| Amit Agarwal | DDOG | Class A Common Stock | Award | 3.83% | 1,072 | 29,071 | 15 Jun 2026 | Direct | ||
| Michael James Callahan | DDOG | Class A Common Stock | Award | 5.47% | 1,072 | 20,684 | 15 Jun 2026 | Direct | ||
| David M. Obstler | DDOG | Class A Common Stock | Gift | -1.7% | -7,500 | 434,591 | 12 Jun 2026 | Direct | ||
| David M. Obstler | DDOG | Class A Common Stock | Conversion of derivative security | 1.73% | 7,500 | 442,091 | 12 Jun 2026 | Direct | ||
| David M. Obstler | DDOG | Class B Common Stock | Conversion of derivative security | -48.1% | -7,500 | 8,103 | 12 Jun 2026 | Direct | ||
| Amit Agarwal | DDOG | Class A Common Stock | Sale | -92.4% | $4,631,193 | $231.56 | -20,000 | 1,640 | 12 Jun 2026 | By Trust |
| Amit Agarwal | DDOG | Class A Common Stock | Gift | -60.5% | -10,000 | 6,541 | 12 Jun 2026 | By Trust | ||
| Amit Agarwal | DDOG | Class A Common Stock | Conversion of derivative security | 30,000 | 21,640 | 12 Jun 2026 | By Trust | |||
| Amit Agarwal | DDOG | Class B Common Stock | Conversion of derivative security | -7.5% | -30,000 | 370,059 | 12 Jun 2026 | By Trust | ||
| Michael James Callahan | DDOG | Class A Common Stock | Sale | -88.2% | $26,055,155 | $231.60 | -112,500 | 14,996 | 12 Jun 2026 | By Trust |
| Michael James Callahan | DDOG | Class A Common Stock | Conversion of derivative security | 750.2% | 112,500 | 127,496 | 12 Jun 2026 | By Trust | ||
| Michael James Callahan | DDOG | Class B Common Stock | Conversion of derivative security | -47.8% | -112,500 | 123,042 | 12 Jun 2026 | By Trust | ||
| Sean Michael Walters | DDOG | Class A Common Stock | Sale | -4.39% | $2,743,551 | $231.02 | -11,876 | 258,420 | 11 Jun 2026 | Direct |
| David Galloreese | DDOG | Class A Common Stock | Sale | -3.18% | $918,590 | $228.90 | -4,013 | 122,191 | 09 Jun 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -17.2% | $29,457,514 | $231.69 | -127,141 | 612,747 | 08 Jun 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Conversion of derivative security | 15.6% | 99,617 | 739,888 | 08 Jun 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Conversion of derivative security | -1.09% | -99,617 | 9,031,611 | 08 Jun 2026 | Direct | ||
| Olivier Pomel | DDOG | Class B Common Stock | Options Exercise | 0.82% | 73,833 | 9,131,228 | 08 Jun 2026 | Direct | ||
| Olivier Pomel | DDOG | Stock Option (Right to Buy) | Options Exercise | -19.5% | -73,833 | 304,944 | 08 Jun 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class A Common Stock | Gift | -99.7% | -57,000 | 169 | 08 Jun 2026 | By Trust | ||
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 33727.8% | 57,000 | 57,169 | 08 Jun 2026 | By Trust |