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
11 Jun 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%
|
$38,282,973
319,059 shares
|
-$10,081,475 | 15 Apr 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
|
-$21,790,219 | 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: -$774,508,636.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,313,388 | $0 | $270,363,836 | -$270,363,836 |
| 3-6 | 0 | 666,636 | $0 | $79,949,147 | -$79,949,147 |
| 6-9 | 0 | 1,316,231 | $0 | $230,259,270 | -$230,259,270 |
| 9-12 | 0 | 1,477,325 | $0 | $193,936,383 | -$193,936,383 |
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 | $1,822,839,490 | -$147,342,077 | -7.5% | Mixed | 08 Jun 2026 |
| Olivier Pomel | Chief Executive Officer, Director | $243,354,953 | -$165,828,572 | -41% | Mixed | 08 Jun 2026 |
| Matthew Jacobson | Director | $162,286,239 | -$208,370,524 | -56% | Filing P/S | 29 May 2026 |
| Amit Agarwal | Director | $96,850,997 | -$53,349,720 | -36% | Mixed | 12 Jun 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 | -$36,032,603 | -36% | Mixed | 12 Jun 2026 |
| Sean Michael Walters | Chief Revenue Officer | $60,448,818 | -$21,790,219 | -26% | Mixed | 11 Jun 2026 |
| Dan Fougere | Chief Revenue Officer | $40,876,250 | Mixed | 02 Jun 2021 | ||
| Shardul Shah | Director | $38,282,973 | -$10,081,475 | -21% | Mixed | 15 Apr 2026 |
| Kerry Acocella | General Counsel and Secretary | $35,594,850 | -$10,396,007 | -23% | Filing P/S | 02 Jun 2026 |
| David Galloreese | Chief People Officer | $27,969,959 | -$4,110,756 | -13% | Filing P/S | 09 Jun 2026 |
| Dev Ittycheria | Director | $27,946,498 | -$34,331,440 | -55% | Filing P/S | 03 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 | ||
| Michael James Callahan | Director | $5,983,832 | -$44,183,307 | -88% | Mixed | 12 Jun 2026 |
| Dominic Phillips | Director | $705,924 | Mixed | 01 Apr 2026 | ||
| Ami Prafullchandra Vora | Director | $554,868 | Mixed | 11 Sep 2025 |
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 | 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 | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -0.92% | -57,000 | 6,146,835 | 08 Jun 2026 | By Trust | ||
| David M. Obstler | DDOG | Class A Common Stock | Sale | -14.7% | $17,376,592 | $231.69 | -75,000 | 434,591 | 08 Jun 2026 | Direct |
| Titilope Cole | DDOG | Class A Common Stock | Sale | -80.8% | $1,271,844 | $247.87 | -5,131 | 1,216 | 04 Jun 2026 | Direct |
| Dev Ittycheria | DDOG | Class A Common Stock | Sale | -19.8% | $4,478,036 | $248.78 | -18,000 | 72,899 | 03 Jun 2026 | By LLC |
| Dev Ittycheria | DDOG | Class A Common Stock | Sale | -75.4% | $29,853,404 | $248.78 | -120,000 | 39,235 | 03 Jun 2026 | Direct |
| Dev Ittycheria | DDOG | Class A Common Stock | Conversion of derivative security | 305.8% | 120,000 | 159,235 | 03 Jun 2026 | Direct | ||
| Dev Ittycheria | DDOG | Class B Common Stock | Conversion of derivative security | -100% | -120,000 | 0 | 03 Jun 2026 | Direct | ||
| Dev Ittycheria | DDOG | Class B Common Stock | Options Exercise | 120,000 | 0 | 03 Jun 2026 | Direct | |||
| Dev Ittycheria | DDOG | Stock Option (Right to Buy) | Options Exercise | -50% | -120,000 | 120,000 | 03 Jun 2026 | Direct | ||
| Adam Blitzer | DDOG | Class A Common Stock | Sale | -4.42% | $3,041,813 | $249.29 | -12,202 | 263,771 | 03 Jun 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -3.46% | $6,949,220 | $267.15 | -26,012 | 724,969 | 02 Jun 2026 | Direct |
| Sean Michael Walters | DDOG | Class A Common Stock | Sale | -4.73% | $3,582,273 | $267.15 | -13,409 | 270,296 | 02 Jun 2026 | Direct |
| David Galloreese | DDOG | Class A Common Stock | Sale | -3.6% | $1,258,564 | $267.15 | -4,711 | 126,204 | 02 Jun 2026 | Direct |
| David M. Obstler | DDOG | Class A Common Stock | Sale | -3.1% | $4,360,761 | $267.15 | -16,323 | 509,591 | 02 Jun 2026 | Direct |
| Yanbing Li | DDOG | Class A Common Stock | Sale | -3.88% | $2,957,399 | $267.15 | -11,070 | 274,352 | 02 Jun 2026 | Direct |
| Kerry Acocella | DDOG | Class A Common Stock | Sale | -5.16% | $1,937,404 | $267.15 | -7,252 | 133,237 | 02 Jun 2026 | Direct |
| Adam Blitzer | DDOG | Class A Common Stock | Sale | -4.71% | $3,644,520 | $267.15 | -13,642 | 275,973 | 02 Jun 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -4.05% | $5,745,423 | $267.15 | -21,506 | 509,805 | 02 Jun 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -9.21% | $14,612,581 | $271.04 | -53,912 | 531,311 | 01 Jun 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 10.2% | 53,912 | 585,223 | 01 Jun 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -2.16% | -53,912 | 2,438,412 | 01 Jun 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Options Exercise | 0.76% | 18,750 | 2,492,324 | 01 Jun 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Stock Option (Right to Buy) | Options Exercise | -9.09% | -18,750 | 187,500 | 01 Jun 2026 | Direct | ||
| Matthew Jacobson | DDOG | Class A Common Stock | Sale | -2.99% | $4,999,822 | $277.46 | -18,020 | 584,132 | 01 Jun 2026 | Direct |
| Matthew Jacobson | DDOG | Class A Common Stock | Sale | -3.3% | $4,999,861 | $243.02 | -20,574 | 602,152 | 29 May 2026 | Direct |
| Olivier Pomel | DDOG | Class A Common Stock | Sale | -10.1% | $18,936,388 | $223.58 | -84,698 | 750,981 | 26 May 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Sale | -7.52% | $8,992,461 | $208.04 | -43,224 | 531,311 | 18 May 2026 | Direct |
| Alexis Le-Quoc | DDOG | Class A Common Stock | Conversion of derivative security | 8.14% | 43,224 | 574,535 | 18 May 2026 | Direct | ||
| Alexis Le-Quoc | DDOG | Class B Common Stock | Conversion of derivative security | -1.72% | -43,224 | 2,473,574 | 18 May 2026 | Direct |