Datadog, Inc. - CLASS A COMMON STOCK (DDOG) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2019 to Q4 2025

Type / Class: Equity / CLASS A COMMON STOCK
Symbol: DDOG on Nasdaq
Shares outstanding: 320,530,740
Price per share: $128.18
All holders as of 31 Dec 2025: Q4 2025
Total 13F shares: 281,420,856
Total reported value: $38,257,579,935
% of total 13F portfolios: 0.03%
Share change: -5,687,622
Value change: -$800,796,607
Number of holders: 1,030
Price from insider filings: $128.18

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of Datadog, Inc. - CLASS A COMMON STOCK (DDOG) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
VANGUARD GROUP INC	13%	+29%	$5,966,860,322	+$1,388,220,291	41,902,109	+30%	The Vanguard Group	30 Sep 2025
BlackRock, Inc.	8.2%		$3,786,180,043		26,588,343		BlackRock, Inc.	30 Sep 2025
FMR LLC	5.1%		$2,327,822,449		16,347,068		FMR LLC	30 Sep 2025

As of 31 Dec 2025, 1,030 institutional investors reported holding 281,420,856 shares of Datadog, Inc. - CLASS A COMMON STOCK (DDOG). This represents 88% of the company’s total 320,530,740 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Datadog, Inc. - CLASS A COMMON STOCK (DDOG) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution	Ownership %	Shares Held	Share Change %	Portfolio %	Holdings Value
VANGUARD GROUP INC	13%	41,912,928	+0.03%	0.08%	$5,699,739,079
BlackRock, Inc.	8.8%	28,329,611	+4%	0.07%	$3,852,543,837
FMR LLC	5.7%	18,201,356	+11%	0.13%	$2,475,202,187
PRICE T ROWE ASSOCIATES INC /MD/	4.5%	14,423,814	+7.1%	0.21%	$1,961,496,000
STATE STREET CORP	4.4%	14,031,486	+2.2%	0.06%	$1,908,141,781
GEODE CAPITAL MANAGEMENT, LLC	2.8%	9,056,086	+2.2%	0.08%	$1,227,184,176
JENNISON ASSOCIATES LLC	2.4%	7,623,993	+44%	0.62%	$1,036,786,752
JANUS HENDERSON GROUP PLC	2%	6,310,487	-22%	0.38%	$849,370,353
Invesco Ltd.	1.6%	5,034,768	+24%	0.1%	$684,678,122
GOLDMAN SACHS GROUP INC	1.5%	4,753,864	-22%	0.09%	$646,477,960
JPMORGAN CHASE & CO	1.3%	4,285,393	-19%	0.04%	$582,770,755
MORGAN STANLEY	1.3%	4,037,621	+11%	0.03%	$549,076,540
BAILLIE GIFFORD & CO	1.2%	3,961,509	-65%	0.45%	$538,725,608
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	1.2%	3,827,106	-11%	0.17%	$520,448,145
AMERICAN CENTURY COMPANIES INC	1.1%	3,648,860	-1.5%	0.25%	$496,208,471
BROWN ADVISORY INC	1.1%	3,460,038	-28%	0.66%	$470,533,967
NORGES BANK	1.1%	3,452,172		0.05%	$469,460,870
NORTHERN TRUST CORP	0.86%	2,754,782	+1.8%	0.05%	$374,622,804
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.75%	2,391,601	+3.5%	0.05%	$325,233,820
Amundi	0.74%	2,359,682	+71%	0.1%	$320,893,155
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.69%	2,204,503	-5.7%	0.06%	$299,790,363
Legal & General Group Plc	0.66%	2,129,934	+7.8%	0.06%	$289,649,719
BANK OF AMERICA CORP /DE/	0.64%	2,043,517	-12%	0.02%	$277,897,904
FIRST TRUST ADVISORS LP	0.63%	2,031,133	+6.9%	0.2%	$276,213,812
Bank of New York Mellon Corp	0.63%	2,030,737	-9%	0.05%	$276,159,891

Institutional Holders of Datadog, Inc. - CLASS A COMMON STOCK (DDOG) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2025 Q4	281,420,856	$38,257,579,935	-$800,796,607	$1,592,361,306	$1,589,559,599	$135.99	1,030
2025 Q3	285,478,066	$40,671,614,832	+$2,425,957,561	$1,979,042,642	$1,811,116,523	$142.40	973
2025 Q2	268,335,283	$36,039,728,938	+$1,879,623,123	$1,573,880,801	$2,181,742,873	$134.33	956
2025 Q1	256,913,619	$25,498,930,264	-$1,129,488,441	$1,140,256,063	$1,576,353,319	$99.21	903
2024 Q4	262,669,490	$37,537,335,011	+$2,526,278,886	$2,113,722,127	$2,421,379,387	$142.89	955
2024 Q3	243,709,016	$28,091,956,520	-$90,807,894	$1,517,416,426	$1,617,462,515	$115.06	850
2024 Q2	243,306,797	$31,550,625,280	+$934,262,963	$1,405,897,831	$1,989,172,553	$129.69	828
2024 Q1	236,448,137	$29,223,335,617	+$578,891,138	$1,290,310,680	$1,710,605,932	$123.60	813
2023 Q4	231,975,028	$28,162,687,064	+$60,479,227	$1,119,524,692	$1,524,799,848	$121.38	797
2023 Q3	232,566,938	$21,179,104,387	+$607,396,129	$809,449,435	$741,340,532	$91.09	729
2023 Q2	223,970,589	$22,030,815,369	+$367,539,001	$587,471,758	$760,951,670	$98.38	704
2023 Q1	222,160,314	$16,119,506,881	-$521,958,997	$382,380,638	$878,984,302	$72.66	652
2022 Q4	235,240,394	$17,284,403,106	+$48,739,098	$393,451,407	$801,943,875	$73.50	658
2022 Q3	233,436,268	$20,729,202,638	+$164,423,918	$491,680,046	$603,874,660	$88.78	648
2022 Q2	229,676,709	$21,880,848,380	+$557,704,101	$572,718,956	$930,080,344	$95.24	648
2022 Q1	220,271,710	$33,334,508,940	+$2,276,604,569	$1,112,155,934	$1,532,362,252	$151.47	686
2021 Q4	204,071,447	$36,346,143,735	+$1,322,899,057	$1,770,170,157	$1,523,334,619	$178.11	654
2021 Q3	198,286,427	$28,019,258,591	+$2,216,505,589	$1,223,780,805	$1,138,262,705	$141.35	569
2021 Q2	183,075,856	$19,054,170,096	+$1,012,667,396	$822,208,440	$633,686,880	$104.08	466
2021 Q1	174,163,762	$14,514,932,231	+$766,189,035	$605,263,776	$351,094,680	$83.34	476
2020 Q4	164,341,906	$16,175,241,557	+$1,446,532,475	$397,960,000	$412,646,000	$98.44	480
2020 Q3	140,701,822	$14,350,442,191	+$1,354,339,849	$401,986,000	$1,137,797,000	$102.16	418
2020 Q2	127,848,227	$11,110,643,830	+$3,667,358,412	$140,220,000	$516,334,000	$86.95	346
2020 Q1	88,680,024	$3,187,198,333	+$1,206,934,579	$40,576,000	$38,989,000	$35.98	213
2019 Q4	54,432,502	$2,055,992,094	-$415,984,932	$33,668,000	$44,088,000	$37.78	173
2019 Q3	57,976,718	$1,965,848,405	+$1,963,305,406			$33.91	129
2019 Q2	2,486	$259,000				$104.18	1
2019 Q1	2,486	$259,000				$104.18	1