Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
744 institutional managers reported holding AKAM for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 42%. 169 opened new positions; 101 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 18.23M | 12.15% | $2.09B | trimmed -0.8% | ≤2013 |
| BlackRock | 10.41M | 6.94% | $1.20B | trimmed -1.2% | ≤2013 |
| Capital Group (American Funds) | 6.76M | 4.51% | $777.0M | opened | 2026 Q1 |
| State Street | 5.52M | 3.68% | $633.6M | trimmed -2.6% | ≤2013 |
| First Trust Advisors LP | 4.78M | 3.19% | $549.1M | trimmed -29.2% | ≤2013 |
| Geode Capital | 4.12M | 2.74% | $472.9M | unchanged | ≤2013 |
| Invesco | 3.48M | 2.32% | $399.6M | added +17.1% | ≤2013 |
| Dimensional Fund Advisors | 3.46M | 2.31% | $398.0M | added +11.2% | ≤2013 |
| Point72 | 3.30M | 2.20% | $379.2M | trimmed -13.1% | 2025 Q2 |
| Bank OF America CORP /DE/ | 3.29M | 2.20% | $378.4M | added +7.7% | ≤2013 |
| BNY Mellon | 3.19M | 2.13% | $366.4M | added +20.9% | ≤2013 |
| Victory Capital Management INC | 2.50M | 1.67% | $287.4M | trimmed -3.5% | 2015 Q2 |
| Voya Investment Management LLC | 2.46M | 1.64% | $282.6M | added +3185.2% | ≤2013 |
| Nordea Investment Management AB | 2.44M | 1.63% | $280.1M | trimmed -19.3% | ≤2013 |
| Edmond DE Rothschild Holding S.a. | 2.43M | 1.62% | $278.8M | trimmed -6.2% | 2015 Q2 |
| Bank OF Nova Scotia | 2.34M | 1.56% | $268.8M | added +77.3% | 2016 Q4 |
| Morgan Stanley | 2.15M | 1.44% | $247.5M | added +28.2% | ≤2013 |
| Earnest Partners LLC | 2.08M | 1.39% | $239.0M | trimmed -3.5% | 2013 Q4 |
| Citadel Advisors | 2.07M | 1.38% | $237.5M | added +33.9% | 2024 Q4 |
| Wells Fargo & COMPANY/MN | 1.96M | 1.31% | $225.0M | trimmed -4.7% | ≤2013 |
| Two Sigma | 1.81M | 1.21% | $208.1M | trimmed -11.6% | ≤2013 |
| Legal & General Group PLC | 1.81M | 1.21% | $208.0M | trimmed -19.7% | ≤2013 |
| Disciplined Growth Investors INC /MN | 1.66M | 1.11% | $190.5M | trimmed -6.5% | ≤2013 |
| William Blair Investment Management, LLC | 1.62M | 1.08% | $186.0M | opened | 2026 Q1 |
| FMR (Fidelity) | 1.55M | 1.03% | $177.7M | added +84.5% | ≤2013 |
| UBS | 1.54M | 1.03% | $177.4M | trimmed -1.9% | ≤2013 |
| Northern Trust | 1.47M | 0.98% | $168.3M | trimmed -0.7% | ≤2013 |
| Mackenzie Financial CORP | 1.45M | 0.96% | $166.3M | trimmed -19.7% | 2017 Q4 |
| Charles Schwab Investment Management | 1.39M | 0.93% | $159.5M | added +3.4% | ≤2013 |
| T. Rowe Price | 1.36M | 0.91% | $156.4M | added +548.5% | ≤2013 |
| Vontobel Holding LTD. | 1.34M | 0.89% | $153.4M | added +9.8% | 2020 Q4 |
| Rubric Capital Management LP | 1.30M | 0.87% | $149.3M | added +8.3% | 2025 Q4 |
| Polar Capital Holdings PLC | 1.30M | 0.86% | $148.9M | opened | 2026 Q1 |
| Royal Bank OF Canada | 1.20M | 0.80% | $138.4M | added +16.9% | ≤2013 |
| Champlain Investment Partners, LLC | 1.13M | 0.75% | $129.3M | added +7.4% | 2021 Q4 |
| Nuveen | 1.07M | 0.71% | $123.1M | added +53.2% | ≤2013 |
| Frontier Capital Management CO LLC | 1.04M | 0.69% | $119.1M | added +126.8% | 2025 Q4 |
| AQR Capital | 1.02M | 0.68% | $117.6M | trimmed -49.7% | ≤2013 |
| Goldman Sachs | 1.02M | 0.68% | $117.5M | trimmed -16.1% | ≤2013 |
| Mirae Asset Global Etfs Holdings LTD. | 1.02M | 0.68% | $117.4M | added +9.6% | 2016 Q4 |
| Analog Century Management LP (focused) | 927.0k | 0.62% | $106.5M | opened | 2026 Q1 |
| Millennium Management | 870.3k | 0.58% | $100.0M | added +30.9% | ≤2013 |
| Bank OF Montreal /CAN/ | 857.7k | 0.57% | $98.5M | trimmed -10.3% | ≤2013 |
| Woodline Partners LP | 856.9k | 0.57% | $98.4M | added +3813.8% | 2024 Q2 |
| SEI Investments CO | 851.5k | 0.57% | $97.8M | unchanged | 2014 Q4 |
| Retirement Systems of Alabama | 839.4k | 0.56% | $96.4M | trimmed -28% | ≤2013 |
| LSV Asset Management | 823.0k | 0.55% | $94.5M | added +5% | 2025 Q3 |
| BNP Paribas Financial Markets | 809.4k | 0.54% | $93.0M | trimmed -8.8% | ≤2013 |
| Neuberger Berman Group LLC | 804.8k | 0.54% | $92.4M | added +5152.9% | 2017 Q1 |
| Southpoint Capital Advisors LP (focused) | 800.0k | 0.53% | $91.9M | opened | 2026 Q1 |
Largest 50 of 744 shown; the full ranked, searchable register is at boothcheck.com/holders/AKAM. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.