FSLY Fastly, Inc.
Fastly, Inc. (FSLY) Institutional Ownership
What the institutions did with FSLY last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 15.2M | 10.2% |
| FMR LLC | 11.9M | 8.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 9.8M | 6.6% |
| Capital World Investors | 8.2M | 5.5% |
| FIRST TRUST ADVISORS LP | 7.7M | 5.2% |
| D. E. Shaw & Co., Inc. | 6.6M | 4.5% |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.3M | 4.3% |
| TWO SIGMA INVESTMENTS, LP | 6.1M | 4.1% |
| Penserra Capital Management LLC | 4.6M | 3.1% |
| Legal & General Group Plc | 4.4M | 2.9% |
| GEODE CAPITAL MANAGEMENT, LLC | 3.9M | 2.6% |
| STATE STREET CORP | 3.5M | 2.4% |
| Alyeska Investment Group, L.P. | 3.2M | 2.1% |
| DIMENSIONAL FUND ADVISORS LP | 3.1M | 2.1% |
| JANE STREET GROUP, LLC | 2.6M | 1.7% |
| Driehaus Capital Management LLC | 2.5M | 1.7% |
| GOLDMAN SACHS GROUP INC | 2.5M | 1.7% |
| VOYA INVESTMENT MANAGEMENT LLC | 2.4M | 1.6% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.3M | 1.5% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.2M | 1.5% |
| MORGAN STANLEY | 2.1M | 1.4% |
| Connor, Clark & Lunn Investment Management Ltd. | 1.9M | 1.3% |
| Nuveen, LLC | 1.8M | 1.2% |
| NORTHERN TRUST CORP | 1.8M | 1.2% |
| Divisadero Street Capital Management, LP | 1.7M | 1.1% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Capital World Investors | Increased | 3.8M | 8.2M | +4.5M |
| D. E. Shaw & Co., Inc. | Increased | 2.6M | 6.6M | +4.0M |
| Legal & General Group Plc | Reduced | 8.1M | 4.4M | -3.7M |
| FMR LLC | Increased | 8.6M | 11.9M | +3.3M |
| Alyeska Investment Group, L.P. | New | 0 | 3.2M | +3.2M |
| Point72 Asset Management, L.P. | Sold Out | 3.2M | 0 | -3.2M |
| BlackRock, Inc. | Increased | 12.4M | 15.2M | +2.8M |
| T. Rowe Price Investment Management, Inc. | Sold Out | 2.1M | 0 | -2.1M |
| NORDEA INVESTMENT MANAGEMENT AB | Sold Out | 2.1M | 0 | -2.1M |
| Driehaus Capital Management LLC | Increased | 838.3K | 2.5M | +1.7M |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | 3.9M | 2.4M | -1.5M |
| Divisadero Street Capital Management, LP | Increased | 225.0K | 1.7M | +1.5M |
| HRT FINANCIAL LP | Reduced | 1.5M | 76.8K | -1.5M |
| GOLDMAN SACHS GROUP INC | Increased | 1.2M | 2.5M | +1.3M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 11.0M | 9.8M | -1.2M |
| JUPITER ASSET MANAGEMENT LTD | Increased | 292.9K | 1.4M | +1.1M |
| Penserra Capital Management LLC | Increased | 3.5M | 4.6M | +1.1M |
| TUDOR INVESTMENT CORP ET AL | Reduced | 1.0M | 164.3K | -872.1K |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | New | 0 | 716.9K | +716.9K |
| Trexquant Investment LP | Increased | 218.8K | 896.1K | +677.3K |
| FIRST TRUST ADVISORS LP | Increased | 7.0M | 7.7M | +649.1K |
| MORGAN STANLEY | Increased | 1.5M | 2.1M | +627.1K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 176.8K | 800.3K | +623.5K |
| Invesco Ltd. | Reduced | 891.3K | 307.6K | -583.7K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 88.1K | 642.3K | +554.3K |
| Connor, Clark & Lunn Investment Management Ltd. | Increased | 1.4M | 1.9M | +541.1K |
| SG Americas Securities, LLC | Reduced | 685.4K | 164.5K | -520.9K |
| JPMORGAN CHASE & CO | Increased | 413.1K | 901.6K | +488.5K |
| WELLINGTON MANAGEMENT GROUP LLP | New | 0 | 473.7K | +473.7K |
| TWO SIGMA INVESTMENTS, LP | Increased | 5.6M | 6.1M | +448.3K |
| Counterpoint Mutual Funds LLC | Increased | 18.3K | 437.9K | +419.6K |
| BERKSHIRE CAPITAL HOLDINGS INC | Reduced | 403.8K | 10 | -403.8K |
| Pier Capital, LLC | New | 0 | 394.7K | +394.7K |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Sold Out | 391.5K | 0 | -391.5K |
| Squarepoint Ops LLC | Reduced | 825.7K | 459.3K | -366.4K |
| ALGERT GLOBAL LLC | Reduced | 923.9K | 591.1K | -332.8K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 3.6M | 3.9M | +332.6K |
| NEUBERGER BERMAN GROUP LLC | Sold Out | 326.7K | 0 | -326.7K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 2.7M | 3.1M | +323.2K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 6.0M | 6.3M | +317.5K |
| MASTERS CAPITAL MANAGEMENT LLC | Sold Out | 300.0K | 0 | -300.0K |
| PDT Partners, LLC | Sold Out | 290.1K | 0 | -290.1K |
| STATE STREET CORP | Increased | 3.3M | 3.5M | +282.1K |
| Proem Advisors LLC | Sold Out | 259.3K | 0 | -259.3K |
| Tenzing Global Management, LLC | Sold Out | 250.0K | 0 | -250.0K |
| POLEN CAPITAL MANAGEMENT LLC | Sold Out | 238.5K | 0 | -238.5K |
| RAYMOND JAMES FINANCIAL INC | Increased | 448.8K | 687.2K | +238.4K |
| OBERWEIS ASSET MANAGEMENT INC/ | Reduced | 1.1M | 852.3K | -218.7K |
| D L CARLSON INVESTMENT GROUP INC | Sold Out | 213.0K | 0 | -213.0K |
| BANK OF AMERICA CORP /DE/ | Reduced | 1.3M | 1.1M | -208.5K |
| Informed Momentum Co LLC | Sold Out | 205.5K | 0 | -205.5K |
| Y-Intercept (Hong Kong) Ltd | New | 0 | 196.1K | +196.1K |
| WOLVERINE ASSET MANAGEMENT LLC | New | 0 | 195.2K | +195.2K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 518.4K | 324.2K | -194.2K |
| Jump Financial, LLC | Reduced | 417.6K | 226.9K | -190.7K |
| PRUDENTIAL FINANCIAL INC | Reduced | 273.8K | 84.9K | -188.9K |
| G2 Investment Partners Management LLC | Reduced | 289.6K | 105.0K | -184.6K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | Increased | 11.6K | 192.6K | +181.0K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 2.1M | 2.3M | +180.3K |
| CASTLEARK MANAGEMENT LLC | Sold Out | 177.7K | 0 | -177.7K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.