Comparable stake leader
Capital World Investors
SEC ownership of AKAMAI TECHNOLOGIES INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001086222.
Disclosed value leader
Capital World Investors
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- AKAM on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Capital World Investors
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Capital World Investors
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001086222
- Issuer location
- Cambridge, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of AKAMAI TECHNOLOGIES INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Capital World Investors
Disclosed value leader
Capital World Investors
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.8%
13D/G row: Capital World Investors
Showing 1-8 of 50 holder rows.
Quick read
Capital World Investors leads the comparable SEC ownership view at 7.8%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Capital World Investors's linked filing trail.
Comparable ownership
Top 5
Capital World Investors
7.8%
VANGUARD CAPITAL MANAGEMENT LLC
7.3%
BlackRock, Inc.
7%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.2%
Jon Miller
0.02%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Capital World Investors |
13D/G
13F
Company
|
7.8%
|
$1,467,671,681
11,331,622 shares
|
$0 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.3%
|
$1,223,060,735
10,649,201 shares
|
$0 | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
7%
from 13D/G
|
$1,236,679,945
10,461,720 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.2%
|
$868,086,489
7,558,437 shares
|
$0 | 31 Mar 2026 |
| Jon Miller |
3/4/5
Director
|
0.02%
|
$3,026,642
26,353 shares
|
-$1,129,370 | 13 May 2026 |
| Daniel R. Hesse |
3/4/5
Director
|
0.02%
|
$2,724,586
23,723 shares
|
— | 20 May 2026 |
| Bernardus Johannes Maria Verwaayen |
3/4/5
Director
|
0.02%
|
$2,210,969
23,708 shares
mixed-class rows
|
— | 19 May 2025 |
| Bas Burger |
3/4/5
Director
|
0%
|
$347,765
3,028 shares
|
— | 13 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$16,025,452.
Buys
$0
Insiders: 0
Sells
$16,025,452
Insiders: 11
Net
-$16,025,452
Shares: -160,888
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 160,888
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 3,343 | $0 | $424,434 | -$424,434 |
| 3-6 | 0 | 11,800 | $0 | $1,321,283 | -$1,321,283 |
| 6-9 | 0 | 118,807 | $0 | $11,962,379 | -$11,962,379 |
| 9-12 | 0 | 26,938 | $0 | $2,317,356 | -$2,317,356 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to AKAMAI TECHNOLOGIES INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
F. Thomson Leighton
Net 12M change
-$16,025,451
Latest report
15 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| F. Thomson Leighton | Chief Executive Officer, Director | $24,338,494 | Mixed | 06 Mar 2026 | ||
| Kim Salem-Jackson | EVP, Chief Marketing Officer | $8,625,950 | -$311,811 | -3.5% | Mixed | 10 Jun 2026 |
| Edward J. McGowan | Chief Financial Officer | $4,961,166 | -$1,968,401 | -28% | Mixed | 10 Mar 2026 |
| Paul C. Joseph | EVP - Global Sales | $4,837,209 | -$2,196,819 | -31% | Mixed | 15 Jul 2026 |
| Jill A. Greenthal | Director | $4,560,928 | Mixed | 12 May 2022 | ||
| Robert Blumofe | Chief Technology Officer | $4,544,644 | -$1,312,997 | -22% | Mixed | 18 Jun 2026 |
| Aaron Ahola | EVP & General Counsel | $3,943,212 | -$1,218,166 | -24% | Mixed | 16 Mar 2026 |
| Adam Karon | COO & GM Edge Technology Group | $3,573,299 | -$2,574,275 | -42% | Mixed | 12 Mar 2026 |
| Anthony P. Williams | EVP and CHRO | $3,145,774 | -$1,564,419 | -33% | Mixed | 11 Mar 2026 |
| Mani Sundaram | EVP and GM Security | $3,031,049 | -$2,301,008 | -43% | Mixed | 09 Mar 2026 |
| Jon Miller | Director | $3,026,642 | -$1,129,370 | -27% | Mixed | 13 May 2026 |
| Daniel R. Hesse | Director | $2,724,586 | Mixed | 20 May 2026 | ||
| Rick M. Mcconnell | President and GM Security | $2,654,956 | Mixed | 10 Dec 2021 | ||
| Laura Howell | SVP, Chief Accounting Officer | $2,235,465 | -$1,128,823 | -34% | Mixed | 12 Jun 2026 |
| Bernardus Johannes Maria Verwaayen | Director | $2,210,969 | Mixed | 19 May 2025 | ||
| Monte E. Ford | Director | $1,961,732 | Mixed | 14 May 2025 | ||
| William R. Wagner | Director | $1,467,840 | Filing P/S | 27 Nov 2024 | ||
| Frederic V Salerno | Director | $1,342,646 | Mixed | 01 Jun 2021 | ||
| Madhu Ranganathan | Director | $934,320 | -$319,362 | -25% | Filing P/S | 13 May 2026 |
| Sharon Bowen | Director | $901,156 | Mixed | 13 May 2026 |
Recent insider transactions for AKAMAI TECHNOLOGIES INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Paul C. Joseph | AKAM | Common Stock | Sale | -8.94% | $392,987 | $126.77 | -3,100 | 31,572 | 15 Jul 2026 | Direct |
| Robert Blumofe | AKAM | Common Stock | Sale | -0.78% | $31,447 | $129.41 | -243 | 31,006 | 18 Jun 2026 | Direct |
| Laura Howell | AKAM | Common Stock | Tax liability | -0.57% | -95 | 16,481 | 12 Jun 2026 | Direct | ||
| Laura Howell | AKAM | Common Stock | Options Exercise | 1.98% | 322 | 16,576 | 12 Jun 2026 | Direct | ||
| Laura Howell | AKAM | Restricted Stock Units | Options Exercise | -49.9% | -322 | 323 | 12 Jun 2026 | Direct | ||
| Kim Salem-Jackson | AKAM | Common Stock | Sale | -3.74% | $311,811 | $135.57 | -2,300 | 59,210 | 10 Jun 2026 | Direct |
| Daniel Hesse | AKAM | Common Stock | Options Exercise | 10.9% | 2,336 | 23,723 | 20 May 2026 | Direct | ||
| Daniel Hesse | AKAM | Deferred Stock Units | Options Exercise | -100% | -2,336 | 0 | 20 May 2026 | Direct | ||
| Jon Miller | AKAM | Common Stock | Options Exercise | 15.6% | 3,547 | 26,353 | 14 May 2026 | Direct | ||
| Jon Miller | AKAM | Deferred Stock Units | Options Exercise | -100% | -3,547 | 0 | 14 May 2026 | Direct | ||
| Bas Burger | AKAM | Common Stock | Options Exercise | 3,028 | 3,028 | 14 May 2026 | Direct | |||
| Bas Burger | AKAM | Deferred Stock Units | Options Exercise | -100% | -3,028 | 0 | 14 May 2026 | Direct | ||
| Janaki Akella | AKAM | Common Stock | Options Exercise | 3,028 | 3,028 | 14 May 2026 | Direct | |||
| Janaki Akella | AKAM | Deferred Stock Units | Options Exercise | -100% | -3,028 | 0 | 14 May 2026 | Direct | ||
| Jon Miller | AKAM | Deferred Stock Units | Award | 1,892 | 1,892 | 13 May 2026 | Direct | |||
| Bas Burger | AKAM | Deferred Stock Units | Award | 1,706 | 1,706 | 13 May 2026 | Direct | |||
| Janaki Akella | AKAM | Deferred Stock Units | Award | 1,706 | 1,706 | 13 May 2026 | Direct | |||
| Madhu Ranganathan | AKAM | Deferred Stock Units | Award | 1,892 | 1,892 | 13 May 2026 | Direct | |||
| Peter Thomas Killalea | AKAM | Deferred Stock Units | Award | 1,706 | 1,706 | 13 May 2026 | Direct | |||
| Daniel Hesse | AKAM | Deferred Stock Units | Award | 2,172 | 2,172 | 13 May 2026 | Direct | |||
| Marianne Catherine Brown | AKAM | Deferred Stock Units | Award | 1,892 | 1,892 | 13 May 2026 | Direct | |||
| Sharon Bowen | AKAM | Deferred Stock Units | Award | 1,892 | 1,892 | 13 May 2026 | Direct | |||
| Paul C. Joseph | AKAM | Common Stock | Sale | -12.6% | $531,256 | $106.25 | -5,000 | 34,533 | 16 Mar 2026 | Direct |
| Aaron Ahola | AKAM | Common Stock | Sale | -13.2% | $478,216 | $106.27 | -4,500 | 29,716 | 16 Mar 2026 | See footnote |
| Laura Howell | AKAM | Common Stock | Tax liability | -0.59% | -95 | 16,140 | 12 Mar 2026 | Direct | ||
| Laura Howell | AKAM | Common Stock | Options Exercise | 2.02% | 322 | 16,235 | 12 Mar 2026 | Direct | ||
| Laura Howell | AKAM | Restricted Stock Units | Options Exercise | -33.3% | -322 | 645 | 12 Mar 2026 | Direct | ||
| Adam Karon | AKAM | Common Stock | Sale | -44.4% | $1,826,249 | $107.43 | -17,000 | 21,332 | 12 Mar 2026 | Direct |
| Anthony P. Williams | AKAM | Common Stock | Sale | -40.5% | $1,564,419 | $104.29 | -15,000 | 22,064 | 11 Mar 2026 | Direct |
| Edward J. McGowan | AKAM | Common Stock | Sale | -26.2% | $1,390,925 | $101.19 | -13,745 | 38,784 | 10 Mar 2026 | Direct |
| Mani Sundaram | AKAM | Common Stock | Sale | -7.37% | $169,755 | $98.58 | -1,722 | 21,647 | 09 Mar 2026 | See footnote |
| Laura Howell | AKAM | Common Stock | Tax liability | -3.56% | -588 | 15,913 | 06 Mar 2026 | Direct | ||
| Laura Howell | AKAM | Common Stock | Options Exercise | 13.8% | 2,002 | 16,501 | 06 Mar 2026 | Direct | ||
| Laura Howell | AKAM | Restricted Stock Units | Options Exercise | -100% | -2,002 | 0 | 06 Mar 2026 | Direct | ||
| Robert Blumofe | AKAM | Common Stock | Tax liability | -7.37% | -2,474 | 31,110 | 06 Mar 2026 | Direct | ||
| Robert Blumofe | AKAM | Common Stock | Options Exercise | 18% | 5,116 | 33,584 | 06 Mar 2026 | Direct | ||
| Robert Blumofe | AKAM | Restricted Stock Units | Options Exercise | -100% | -5,116 | 0 | 06 Mar 2026 | Direct | ||
| Anthony P. Williams | AKAM | Common Stock | Tax liability | -7.76% | -3,119 | 37,064 | 06 Mar 2026 | Direct | ||
| Anthony P. Williams | AKAM | Common Stock | Options Exercise | 19.1% | 6,450 | 40,183 | 06 Mar 2026 | Direct | ||
| Anthony P. Williams | AKAM | Restricted Stock Units | Options Exercise | -100% | -6,450 | 0 | 06 Mar 2026 | Direct | ||
| Mani Sundaram | AKAM | Common Stock | Tax liability | -12.1% | -3,227 | 23,369 | 06 Mar 2026 | See footnote | ||
| Mani Sundaram | AKAM | Common Stock | Options Exercise | 33.5% | 6,673 | 26,596 | 06 Mar 2026 | See footnote | ||
| Mani Sundaram | AKAM | Restricted Stock Units | Options Exercise | -100% | -6,673 | 0 | 06 Mar 2026 | Direct | ||
| Paul C. Joseph | AKAM | Common Stock | Tax liability | -7.55% | -3,227 | 39,533 | 06 Mar 2026 | Direct | ||
| Paul C. Joseph | AKAM | Common Stock | Options Exercise | 18.5% | 6,673 | 42,760 | 06 Mar 2026 | Direct | ||
| Paul C. Joseph | AKAM | Restricted Stock Units | Options Exercise | -100% | -6,673 | 0 | 06 Mar 2026 | Direct | ||
| Adam Karon | AKAM | Common Stock | Tax liability | -12.1% | -5,270 | 38,332 | 06 Mar 2026 | Direct | ||
| Adam Karon | AKAM | Common Stock | Options Exercise | 33.3% | 10,898 | 43,602 | 06 Mar 2026 | Direct | ||
| Adam Karon | AKAM | Restricted Stock Units | Options Exercise | -100% | -10,898 | 0 | 06 Mar 2026 | Direct | ||
| Aaron Ahola | AKAM | Common Stock | Tax liability | -7.39% | -2,732 | 34,216 | 06 Mar 2026 | See footnote |
* marks a reported price that did not pass the local price check.