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

50/50

Latest evidence

03 Sep 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 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
03 Sep 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
50/50
Latest evidence
03 Sep 2026
13D/G 13F 3/4/5 Lead comparable stake: 13% 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%.

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.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership Top 5
VANGUARD GROUP INC 13%
BlackRock, Inc. 8.2%
FMR LLC 5.1%
Matthew Jacobson 0.16%
Shardul Shah 0.1%

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%
$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
-$122,066,831 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
0.08%
$56,024,914
263,146 shares
-$12,867,341 02 Sep 2026
Sean Michael Walters
3/4/5
Chief Revenue Officer
0.08%
$52,130,537
244,853 shares
-$21,838,318 02 Sep 2026
Adam Blitzer
3/4/5
Chief Operating Officer
0.07%
$52,379,629
237,927 shares
-$22,029,116 03 Sep 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: -$877,556,328.

Buys
$0
Insiders: 0
Sells
$877,556,328
Insiders: 15
Net
-$877,556,328
Shares: -4,545,259
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 4,545,259
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 1,290,772 $0 $316,373,250 -$316,373,250
3-6 0 1,261,701 $0 $248,662,033 -$248,662,033
6-9 0 602,896 $0 $72,402,476 -$72,402,476
9-12 0 1,389,890 $0 $240,118,569 -$240,118,569

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
-$877,556,328
Latest report
04 Sep 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Alexis Le-Quoc Chief Technology Officer, Director $2,281,484,533 -$203,882,378 -8.2% Mixed 02 Sep 2026
Olivier Pomel Chief Executive Officer, Director $221,115,406 -$251,034,294 -53% Mixed 02 Sep 2026
Matthew Jacobson Director $134,716,050 -$122,066,831 -48% Filing P/S 13 Aug 2026
David M. Obstler Chief Financial Officer $101,238,934 -$31,667,660 -24% Mixed 02 Sep 2026
ICONIQ STRATEGIC PARTNERS II, L.P. 10%+ Owner $71,035,375 Mixed 06 Aug 2021
Amit Agarwal Director $67,999,942 -$94,873,253 -58% Mixed 13 Aug 2026
Yanbing Li Chief Product Officer $56,024,914 -$12,867,341 -19% Filing P/S 02 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 $52,130,537 -$21,838,318 -30% Mixed 02 Sep 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
Index Ventures VI (Jersey) LP 10%+ Owner $27,685,027 Mixed 17 May 2021
Kerry Acocella General Counsel and Secretary $25,659,816 -$10,178,787 -28% Filing P/S 02 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 -$54,213,432 -85% Mixed 04 Aug 2026
Dominic Phillips Director $1,643,127 Median 01 Jul 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
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
Alexis Le-Quoc DDOG Class A Common Stock Sale -7.82% $9,882,290 $228.63 -43,224 509,805 24 Aug 2026 Direct
Alexis Le-Quoc DDOG Class A Common Stock Conversion of derivative security 8.48% 43,224 553,029 24 Aug 2026 Direct
Alexis Le-Quoc DDOG Class B Common Stock Conversion of derivative security -1.89% -43,224 2,238,416 24 Aug 2026 Direct
Olivier Pomel DDOG Class A Common Stock Sale -7.13% $11,080,546 $235.49 -47,054 612,747 19 Aug 2026 Direct
Olivier Pomel DDOG Class A Common Stock Conversion of derivative security 7.68% 47,054 659,801 19 Aug 2026 Direct
Olivier Pomel DDOG Class B Common Stock Conversion of derivative security -0.54% -47,054 8,746,189 19 Aug 2026 Direct
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
* marks a reported price that did not pass the local price check.
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