Fastly, Inc. - Class A Common Stock, par value $0.00002 per share (FSLY) Institutional Ownership

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

Type / Class: Equity / Class A Common Stock, par value $0.00002 per share
Symbol: FSLY on Nasdaq
Shares outstanding: 151,623,966
Price per share: $9.92
All holders as of 31 Dec 2025: Q4 2025
Total 13F shares: 115,254,962
Total reported value: $1,173,125,776
% of total 13F portfolios: 0%
Share change: +10,556,942
Value change: +$116,133,981
Number of holders: 244
Price from insider filings: $9.92

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of Fastly, Inc. - Class A Common Stock, par value $0.00002 per share (FSLY) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
VANGUARD GROUP INC	11%		$113,747,268		16,111,511		The Vanguard Group	30 Jun 2025
MORGAN STANLEY	5.4%		$82,192,811		8,073,950		Morgan Stanley	31 Dec 2025
Legal & General Group Plc	5.6%		$45,939,066		7,826,076		Legal & General Group Plc	30 Sep 2024
Bergman Artur	4.7%		$72,391,650		7,111,164		Per Artur Bergman	31 Dec 2025
Legal & General Investment Management Ltd	4.4%	-20%	$40,414,350	-$6,168,559	5,725,142	-13%	Legal & General Group Plc	31 Dec 2023

As of 31 Dec 2025, 244 institutional investors reported holding 115,254,962 shares of Fastly, Inc. - Class A Common Stock, par value $0.00002 per share (FSLY). This represents 76% of the company’s total 151,623,966 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Fastly, Inc. - Class A Common Stock, par value $0.00002 per share (FSLY) together control 64% 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	11%	16,976,906	+1.9%	0%	$172,824,903
BlackRock, Inc.	8.5%	12,833,575	+2%	0%	$130,645,792
Legal & General Group Plc	5.7%	8,605,712	-2.1%	0.02%	$87,563,745
MORGAN STANLEY	5.5%	8,339,234	+15%	0.01%	$84,893,410
Penserra Capital Management LLC	3.8%	5,832,024	-19%	0.71%	$59,370,000
Alyeska Investment Group, L.P.	3.2%	4,789,185	+2795%	0.14%	$48,753,903
Point72 Asset Management, L.P.	2.3%	3,554,753	+204%	0.06%	$36,187,386
FIRST TRUST ADVISORS LP	2.3%	3,507,189	+29%	0.03%	$35,703,184
GEODE CAPITAL MANAGEMENT, LLC	2.3%	3,477,675	+7.2%	0%	$35,408,499
STATE STREET CORP	2.1%	3,162,764	+0.24%	0%	$32,196,938
TWO SIGMA INVESTMENTS, LP	2.1%	3,122,971	+124%	0.05%	$31,791,845
DIMENSIONAL FUND ADVISORS LP	1.8%	2,730,527	-34%	0.01%	$27,796,205
CITADEL ADVISORS LLC	1.3%	2,012,630	+201%	0.01%	$20,488,574
PRUDENTIAL FINANCIAL INC	1.3%	1,896,396	+3650%	0.02%	$19,305,311
CANADA LIFE ASSURANCE Co	1.2%	1,888,106	-2.1%	0.03%	$19,202,000
ALGERT GLOBAL LLC	1.2%	1,807,931	+19%	0.29%	$18,405,000
TWO SIGMA ADVISERS, LP	1.2%	1,752,500	+160%	0.03%	$17,840,450
Nuveen, LLC	1.1%	1,729,656	-15%	0%	$17,607,899
GOLDMAN SACHS GROUP INC	1.1%	1,652,879	-31%	0%	$16,826,308
NORTHERN TRUST CORP	1%	1,517,925	-2.8%	0%	$15,452,477
Bank of New York Mellon Corp	1%	1,513,091	-2.3%	0%	$15,403,270
Driehaus Capital Management LLC	0.91%	1,384,967		0.1%	$14,098,964
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.77%	1,165,161	+0.81%	0%	$11,861,339
T. Rowe Price Investment Management, Inc.	0.76%	1,145,012		0.01%	$11,657,000
FMR LLC	0.7%	1,063,904	+25%	0%	$10,830,541

Institutional Holders of Fastly, Inc. - Class A Common Stock, par value $0.00002 per share (FSLY) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2025 Q4	115,254,962	$1,173,125,776	+$116,133,981	$24,233,490	$46,497,964	$10.18	244
2025 Q3	105,214,098	$899,761,232	+$45,521,328	$22,163,658	$21,720,150	$8.55	233
2025 Q2	100,054,866	$706,406,509	+$25,689,094	$17,734,940	$11,886,934	$7.06	229
2025 Q1	97,806,440	$619,113,954	+$18,984,077	$19,361,238	$13,597,134	$6.33	223
2024 Q4	92,695,857	$875,060,187	-$41,504,677	$25,167,040	$43,299,392	$9.44	221
2024 Q3	97,234,081	$735,950,390	+$53,141,428	$19,126,907	$17,758,408	$7.57	211
2024 Q2	90,772,911	$669,001,257	+$2,711,077	$25,966,721	$20,713,872	$7.37	236
2024 Q1	86,524,140	$1,122,090,885	-$103,122,253	$53,685,424	$77,433,494	$12.97	248
2023 Q4	92,910,459	$1,653,824,338	-$16,005,887	$67,666,700	$57,917,640	$17.80	260
2023 Q3	93,407,792	$1,790,565,291	+$159,868,557	$77,876,208	$71,289,396	$19.17	249
2023 Q2	85,400,450	$1,347,021,308	+$9,349,843	$46,792,890	$38,682,953	$15.77	238
2023 Q1	84,449,317	$1,499,694,818	+$180,276,026	$52,271,704	$81,931,824	$17.76	246
2022 Q4	79,991,877	$655,405,662	+$29,653,664	$21,476,322	$41,250,406	$8.19	220
2022 Q3	75,996,079	$696,190,308	-$45,726,504	$20,710,868	$23,868,068	$9.16	213
2022 Q2	79,579,822	$923,936,470	+$66,731,336	$37,867,274	$36,825,011	$11.61	219
2022 Q1	73,041,740	$1,269,801,367	-$397,233,100	$145,131,978	$88,721,068	$17.38	248
2021 Q4	78,165,493	$2,771,060,179	+$191,924,618	$307,268,150	$216,961,520	$35.45	296
2021 Q3	72,197,295	$2,919,655,293	-$219,846,903	$440,012,412	$293,108,984	$40.44	284
2021 Q2	75,102,087	$4,477,408,335	-$10,270,198	$860,161,800	$553,791,880	$59.60	332
2021 Q1	73,435,714	$4,940,331,323	+$341,863,854	$862,771,432	$394,524,472	$67.28	350
2020 Q4	68,067,175	$5,948,912,505	+$865,881,363	$1,112,380,525	$694,069,753	$87.37	412
2020 Q3	56,749,524	$5,316,161,134	+$145,263,278	$694,787,000	$403,004,000	$93.68	339
2020 Q2	55,236,525	$4,699,877,223	+$1,850,397,739	$263,967,000	$385,741,000	$85.13	294
2020 Q1	37,769,744	$716,874,830	+$94,436,241	$18,585,000	$24,338,000	$18.98	142
2019 Q4	31,363,132	$629,644,830	+$349,842,808	$15,792,000	$10,200,000	$20.07	113
2019 Q3	12,138,858	$291,303,584	-$22,499,954	$17,371,000	$10,945,000	$24.00	85
2019 Q2	13,340,387	$270,538,474	+$270,538,032	$1,412,000	$953,000	$20.28	69
2019 Q1	122,330	$7,291,000			$4,000	$34.80	1