Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

AKAMAI TECHNOLOGIES INC

CIK 0001086222AKAM· quarter ending 2026-06-30
Shares outstanding
143,716,609
Held by 13F filers
7,500,000
selection includes debt or preferreds — no % of shares outstanding
Holders
2
+2 vs 2026-03-31 · 2 new, 0 exited
Value
$6.9M
shares +— vs prior quarter
13F holdings exceed the share count. This is normal for heavily shorted stocks: shares lent to short sellers are reported by the lender and again by whoever bought them. Related filers occasionally report the same position twice as well.

Share classes (cover page of the 10-Q filed 2026-08-07, as of 2026-08-03)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockAKAM · NASDAQ143,716,609159,937,990111.3%80600971T101

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
00971T101COM806159,937,990143,716,609111.3%$22.3B38 call / 36 put13DGholders →
00971TAQ4NOTE 0.250% 5/1not common6649,535,160
$1.6B principal
——$2.2B—NPORTholders →
00971TAL5NOTE 0.375% 9/0not common77116,758,051
$1.0B principal
——$1.4B—NPORTholders →
00971TAN1NOTE 1.125% 2/1not common8124,185,843
$1.2B principal
——$1.2B—NPORTholders →
00971TAR2CONVERTIBLE BONDnot common2
$12.5M principal
——$13.2M—NPORTholders →
00971TAT8FIXED INCOMEnot common2
$7.5M principal
——$6.9M—NPORTholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 2 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (2 of 2 · 00971TAT8)

change vs 2026-03-31
#FilerShares / principal% of classValueChange
1Ghisallo Capital Management LLC5,000,000—$4.6MNEW
2Skaana Management L.P.2,500,000—$2.3MNEW

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Capital World InvestorsSCHEDULE 13G2026-08-122026-06-3011,331,6227.8%
Vanguard Capital ManagementSCHEDULE 13G2026-04-292026-03-3110,649,2017.34%
Vanguard Portfolio ManagementSCHEDULE 13G2026-04-282026-03-317,558,4375.21%
The Vanguard GroupSCHEDULE 13G/A2026-03-262026-03-1300%
BlackRock, Inc.SCHEDULE 13G/A2026-01-212025-12-3110,026,7387%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.