Filing Manager
GENERAL ATLANTIC, L.P.
Reporting Manager
General Atlantic, L.P.
Symbol
ALKT
Shares outstanding
106,281,793 shares
Disclosed Ownership
14,879,451 shares
Ownership
14%
Form type
SCHEDULE 13D/A
Filing time
11 Mar 2026, 20:31:54 UTC
Date of event
16 Oct 2025
Previous filing
20 Aug 2025

Reporting Managers (25)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
General Atlantic, L.P. 14% 14,879,451 0 14,879,451 /s/ Michael Gosk Michael Gosk, Managing Director 0001017645
General Atlantic (SPV) GP, LLC 9.1% 9,645,318 0 9,645,318 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., its sole member
General Atlantic Partners 100, L.P. 9.1% 9,645,318 0 9,645,318 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., the general partner of General Atlantic GenPar, L.P., its general partner
General Atlantic (AL), L.P. 9.1% 9,645,318 0 9,645,318 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., the sole member of General Atlantic (SPV) GP, LLC, its general partner
General Atlantic Partners (Bermuda) EU, L.P. 9.1% 9,645,318 0 9,645,318 /s/ Michael Gosk Michael Gosk, Managing Director of GAP (Bermuda) GP Ltd, GP of GAP (Bermuda) L.P., GP of General Atlantic GenPar (Bermuda), L.P, its general partner
General Atlantic Partners (Lux) SCSp 14% 14,837,495 0 14,837,495 /s/ Ingrid van der Hoorn Ingrid van der Hoorn, Manager A of General Atlantic (Lux) S.a r.l., the general partner of General Atlantic GenPar (Lux) SCSp, its general partner
General Atlantic GenPar, L.P. 9.1% 9,645,318 0 9,645,318 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., its general partner
GAP Coinvestments III, LLC 14% 14,837,495 0 14,837,495 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., its managing member
GAP Coinvestments IV, LLC 14% 14,837,495 0 14,837,495 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., its managing member
GAP Coinvestments V, LLC 14% 14,837,495 0 14,837,495 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., its managing member
GAP Coinvestments CDA, L.P. 14% 14,837,495 0 14,837,495 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., its general partner
General Atlantic GenPar (Lux) SCSp 14% 14,837,495 0 14,837,495 /s/ Ingrid van der Hoorn Ingrid van der Hoorn, Manager A of General Atlantic (Lux) S.a r.l., its general partner
General Atlantic (Lux) S.a r.l. 14% 14,837,495 0 14,837,495 /s/ Ingrid van der Hoorn Ingrid van der Hoorn, Manager A
General Atlantic GenPar (Bermuda), L.P. 14% 14,837,495 0 14,837,495 /s/ Michael Gosk Michael Gosk, Managing Director of GAP (Bermuda) GP Limited, the general partner of GAP (Bermuda) L.P., its general partner
GAP (Bermuda) L.P. 14% 14,879,451 0 14,879,451 /s/ Michael Gosk Michael Gosk, Managing Director of GAP (Bermuda) GP Limited, its general partner
General Atlantic Partners (Bermuda) IV, L.P. 4.9% 5,192,177 0 5,192,177 /s/ Michael Gosk Michael Gosk, Managing Director of GAP (Bermuda) GP Limited, the GP of GAP (BERMUDA) L.P., the GP of GENERAL ATLANTIC GENPAR (BERMUDA), L.P., its GP
General Atlantic (SPV) GP (Bermuda), LLC 4.9% 5,192,177 0 5,192,177 /s/ Michael Gosk Michael Gosk, Managing Director of GAP (BERMUDA) L.P., the general partner of GENERAL ATLANTIC GENPAR (BERMUDA), L.P., its managing member
GA AL Holding, L.P. 9.1% 9,645,318 0 9,645,318 /s/ Michael Gosk Michael Gosk, Managing Director of GENERAL ATLANTIC (SPV) GP (BERMUDA), LLC, its general partner
GA AL Holding II, L.P. 2.7% 2,846,015 0 2,846,015 /s/ Michael Gosk Michael Gosk, Managing Director of GENERAL ATLANTIC (SPV) GP (BERMUDA), LLC, its general partner
GENERAL ATLANTIC (AL) SPV, L.P. 6.7% 7,071,479 0 7,071,479 /s/ Michael Gosk Michael Gosk, Managing Director of General Atlantic, L.P., the sole member of General Atlantic (SPV) GP, LLC, its general partner
GAP Coinvestments PE Holdco, L.P. 2.7% 2,846,015 0 2,846,015 /s/ Michael Gosk Michael Gosk, Managing Director of GAP Holdings GP, LLC, the general partner of GAP Coinvestments PE Holdco GP, L.P., its general partner
GAP Coinvestments PE, L.P. 2.7% 2,846,015 0 2,846,015 /s/ Michael Gosk Michael Gosk, Managing Director of GAP Holdings GP, LLC, the sole member of GAP Coinvestments PE GP, L.P., its general partner
GAP Coinvestments PE Holdco GP, L.P. 2.7% 2,846,015 0 2,846,015 /s/ Michael Gosk Michael Gosk, Managing Director of GAP Holdings GP, LLC, its general partner
GAP Holdings GP, LLC 2.7% 2,846,015 0 2,846,015 /s/ Michael Gosk Michael Gosk, Managing Director
GAP Coinvestments PE GP, LLC 2.7% 2,846,015 0 2,846,015 /s/ Michael Gosk Michael Gosk, Managing Director of GAP Holdings GP, LLC, its sole member