SEC ownership of Datadog, 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

3/50

Latest evidence

07 Oct 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
3 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
07 Oct 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001561550
Issuer location
New York, NY

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
3/50
Latest evidence
07 Oct 2026
13D/G 13F 3/4/5 Lead comparable stake: 13% 47 rows are not safely comparable across share classes. 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%.

3 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 3
VANGUARD GROUP INC 13%
BlackRock, Inc. 8.2%
FMR LLC 5.1%

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%
Reported 13D/G · 30 Sep 2025
$5,966,860,322
41,902,109 shares
+$1,388,220,291 30 Sep 2025
BlackRock, Inc.
13F 13D/G
Company
8.2%
Reported 13D/G · 30 Sep 2025
$9,254,895,473
35,546,533 shares
— 30 Jun 2026
FMR LLC
13F 13D/G
Company
5.1%
Reported 13D/G · 30 Sep 2025
$5,144,369,822
19,758,680 shares
— 30 Jun 2026
ICONIQ STRATEGIC PARTNERS II, L.P.
3/4/5
10%+ Owner
—
denominator unverified
$71,035,375
568,283 shares
— 06 Aug 2021
Index Ventures VI (Jersey) LP
3/4/5
10%+ Owner
—
denominator unverified
$27,685,027
243,542 shares
— 17 May 2021
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$5,624,886,436
21,604,265 shares
— 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$4,571,508,408
17,558,413 shares
— 30 Jun 2026
STATE STREET CORP
13F
Company
13F
—
denominator unverified
$3,829,213,717
14,707,381 shares
— 30 Jun 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: -$879,066,024.

Buys
$0
Insiders: 0
Sells
$879,066,024
Insiders: 15
Net
-$879,066,024
Shares: -4,396,332
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 4,396,332
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 893,095 $0 $215,999,582 -$215,999,582
3-6 0 1,604,711 $0 $375,036,807 -$375,036,807
6-9 0 841,497 $0 $100,267,003 -$100,267,003
9-12 0 1,057,029 $0 $187,762,632 -$187,762,632

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
-$879,066,025
Latest report
07 Oct 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Alexis Le-Quoc Chief Technology Officer, Director $2,399,903,457 -$223,273,405 -8.5% Mixed 07 Oct 2026
Olivier Pomel Chief Executive Officer, Director $219,562,694 -$246,501,834 -53% 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 -$6,588,144 -15% 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 -$38,428,655 -80% Mixed 04 Aug 2026
Dominic Phillips Director $1,657,972 Mixed 01 Oct 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 -9.95% $14,750,067 $273.60 -53,912 488,033 07 Oct 2026 Direct
Alexis Le-Quoc DDOG Class A Common Stock Conversion of derivative security 11% 53,912 541,945 07 Oct 2026 Direct
Alexis Le-Quoc DDOG Class B Common Stock Conversion of derivative security -2.48% -53,912 2,116,806 07 Oct 2026 Direct
Alexis Le-Quoc DDOG Class B Common Stock Options Exercise 0.49% 10,688 2,170,718 07 Oct 2026 Direct
Alexis Le-Quoc DDOG Stock Option (Right to Buy) Options Exercise -8.14% -10,688 120,562 07 Oct 2026 Direct
Dominic Phillips DDOG Class A Common Stock Award 0.9% 57 6,368 01 Oct 2026 Direct
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
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .