51 tracked companies acquired or merged, by 48 different buyers. Repeat buyers: F5 (2), Check Point (2), Cisco (2).

1. 

   Fiddler AI → CrowdStrike

   CrowdStrike signed a definitive agreement to acquire Fiddler AI on Nov 3, 2026, to bring agent observability to its Falcon platform. Not yet closed. WSJ reports $495M combined for Fiddler and Dreadnode.

   Model Operations $80.6M raised · last round Series C Recorded 2026-11-03
2. 

   Kanarys → SPV of former chief diversity officers

   Acquired in mid-2024 by a special purpose vehicle (SPV) formed by a group of former chief diversity officers

   AI Product & Platform Builders $8.0M raised · last round Series A Recorded 2026-10-14
3. 

   Trail ML → Collibra

   Acquired by Collibra (deal terms undisclosed) to automate AI governance from policy to production; trail ML now part of Collibra, announced October 2026

   AI GRC $1.4M raised · last round Pre-Seed Recorded 2026-10-05
4. 

   Haize Labs → Beacon

   Acquired by Beacon (a holding company operating 45 "Main Street" software businesses) to bring AI red-teaming/eval capabilities across its portfolio, announced September 2026

   Model Operations $20.0M raised · last round Seed Recorded 2026-09-17
5. 

   Guardrails AI → Harvey

   Acquired by Harvey (legal AI), announced alongside Harvey's $550M raise at a $15.6B valuation, September 2026

   Model Operations $7.5M raised · last round Seed Recorded 2026-09-09
6. 

   Arize AI → Dynatrace

   Acquired by Dynatrace for ~$915M, announced August 2026

   Model Operations $70.0M raised · last round Series C Recorded 2026-08-14
7. 

   1touch.io → Everpure

   Data Operations
8. 

   AIceberg → Cranium AI

   Model Operations $10.0M raised · last round Seed
9. A

   Anch AI → Fairly AI

   AI GRC
10. A

    AryaXAI → Aurionpro Solutions

    Model Operations
11. 

    BreezeML → Instabase

    AI GRC
12. C

    Calliope Networks → Protege

    Data Operations
13. 

    Calypso AI → F5

    AI Security $41.0M raised · last round Series A
14. 

    Cleanlab AI → Handshake

    Model Operations
15. D

    DAIN Studios → Korber

    Consulting & Legal
16. 

    Deepchecks → Check Point

    Model Operations
17. 

    Enkrypt AI → Anaconda

    AI Security $2.4M raised · last round Seed
18. 

    FairNow → AuditBoard

    AI GRC $3.5M raised · last round Seed
19. 

    Feedback Intelligence → ActiveCampaign

    Model Operations
20. 

    Galileo → Cisco

    Model Operations $45.0M raised · last round Series B
21. 

    Gretel → NVIDIA

    Privacy Preservation
22. H

    Happyr → Syncro Group

    AI Product & Platform Builders
23. H

    Headstart → Silverback United

    AI Product & Platform Builders
24. I

    Invariant Labs → Snyk

    AI Security
25. L

    Lakera → Check Point

    AI Security
26. 

    Langfuse → ClickHouse

    Model Operations
27. L

    Luminos Law → ZwillGen

    Consulting & Legal
28. 

    Mathison → Changeforce

    AI Product & Platform Builders
29. 

    NannyML → Soda

    Model Operations $1.8M raised · last round Pre-Seed
30. 

    Oasis Security → Cyera

    AI Security
31. O

    Oterlu AI → Reddit Acquihired

    AI Product & Platform Builders
32. 

    Permiso Security → Okta

    AI Security
33. P

    Praice → Individuals

    AI Product & Platform Builders
34. P

    Prompt Security → SentinelOne

    AI Security
35. P

    Protect AI → Palo Alto Networks

    AI Security
36. R

    Robust Intelligence → Cisco

    AI Security
37. 

    Sarus → Datadog

    Privacy Preservation $1.0M raised · last round Seed
38. S

    Spectrum Labs → ActiveFence

    AI Product & Platform Builders
39. 

    SplxAI → Zscaler

    AI Security $9.0M raised · last round Pre-Seed
40. S

    Statice → Anonos

    Privacy Preservation
41. S

    Superwise → Blattner Tech

    Model Operations
42. 

    SurePath AI → F5

    AI Security $5.2M raised · last round Undisclosed
43. T

    Talenya → Paycor

    AI Product & Platform Builders
44. 

    Tasq AI → BLEND Merged

    Data Operations $4.0M raised · last round Seed
45. 

    Traceloop → ServiceNow

    Model Operations $6.1M raised · last round Seed
46. T

    TruEra → Snowflake

    Model Operations
47. V

    Verta → Cloudera

    Model Operations
48. W

    WhyLabs → Apple Inc

    Model Operations
49. Y

    YData → KPMG US

    Privacy Preservation
50. 

    YOOI → DataGalaxy

    AI GRC
51. 

    Zelros → Earnix

    AI Product & Platform Builders