Fastly, Inc. (FSLY) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

147,415,000Shares Outstanding

1,609,161Shares held by institutions

$28,417,783Value of institutional holdings

79.99%Institutional ownership %

17.99%Shares Changed QoQ

241No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 241 institutions have reported a stake in Fastly, Inc. (NASDAQ:FSLY) as of December 2025, according to recent 13F filings with the SEC.

The collective stake of institutional investors in Fastly moved to 80.0% in December 2025, a shift up from the 71.9% reported for September 2025.
Institutional share ownership changed by 17.99% QoQ, while the number of institutional owners saw an increase of 5.70% YoY.
The latest 13F cycle for Fastly reveals that of 241 total investors, 134 funds grew their exposure, whereas 56 reduced theirs and 51 made no changes.
The total number of shares held by institutions in Fastly increased to 117.92Mn as of December 2025, a net change of up by 17.98Mn shares quarter on quarter, and up 23.44Mn shares year over year.
VANGUARD GROUP INC's holding of 16.98Mn shares as of December 31, 2025 makes it the primary institutional investor in Fastly, owning 11.52% of the stock.
Among the most significant buyers of Fastly during December 2025 were Alyeska Investment Group, L.P. (4.62Mn), UBS Group AG (2.59Mn), Point72 Asset Management, L.P. (2.39Mn), PRUDENTIAL FINANCIAL INC (1.85Mn), TWO SIGMA INVESTMENTS, LP (1.73Mn).
Leading sellers of Fastly stock in December 2025 included ROYAL BANK OF CANADA (2.50Mn), DIMENSIONAL FUND ADVISORS LP (1.41Mn), Penserra Capital Management LLC (1.40Mn), MARSHALL WACE, LLP (970.42K), GOLDMAN SACHS GROUP INC (749.64K).
The top 10 institutional holders of Fastly for the quarter ending December 2025 included VANGUARD GROUP INC (16.98Mn), BlackRock, Inc. (12.83Mn), Legal & General Group Plc (8.61Mn), MORGAN STANLEY (8.34Mn), Penserra Capital Management LLC (5.83Mn), Alyeska Investment Group, L.P. (4.79Mn), Point72 Asset Management, L.P. (3.55Mn), FIRST TRUST ADVISORS LP (3.51Mn), GEODE CAPITAL MANAGEMENT, LLC (3.48Mn), UBS Group AG (3.45Mn).

241 Institutional Holders

1,609,161 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	16,976,906	310,234	1.86%	$172,824,903.00
BlackRock, Inc.	31 Dec, 2025	12,833,575	256,741	2.04%	$130,645,792.00
Legal & General Group Plc	31 Dec, 2025	8,605,712	-180,990	-2.06%	$87,563,745.00
MORGAN STANLEY	31 Dec, 2025	8,339,234	1,071,222	14.74%	$84,893,410.00
Penserra Capital Management LLC	31 Dec, 2025	5,832,024	-1,403,625	-19.40%	$59,370.00
Alyeska Investment Group, L.P.	31 Dec, 2025	4,789,185	4,623,767	2,795.20%	$48,753,903.00
Point72 Asset Management, L.P.	31 Dec, 2025	3,554,753	2,386,742	204.34%	$36,187,386.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	3,507,189	787,981	28.98%	$35,703,184.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	3,477,675	233,184	7.19%	$35,408,499.00
UBS Group AG	31 Dec, 2025	3,454,842	2,589,354	299.18%	$35,170,291.00
STATE STREET CORP	31 Dec, 2025	3,162,764	7,613	0.24%	$32,196,938.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	3,122,971	1,726,776	123.68%	$31,791,845.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,730,527	-1,407,281	-34.01%	$27,796,205.00
CITADEL ADVISORS LLC	31 Dec, 2025	2,012,630	1,343,738	200.89%	$20,488,574.00
PRUDENTIAL FINANCIAL INC	31 Dec, 2025	1,896,396	1,845,821	3,649.67%	$19,305,311.00
CANADA LIFE ASSURANCE Co	31 Dec, 2025	1,888,106	-40,330	-2.09%	$19,202.00
ALGERT GLOBAL LLC	31 Dec, 2025	1,807,931	286,198	18.81%	$18,405.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	1,752,500	1,077,300	159.55%	$17,840,450.00
Nuveen, LLC	31 Dec, 2025	1,729,656	-293,353	-14.50%	$17,607,899.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	1,652,879	-749,645	-31.20%	$16,826,308.00

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