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Cornerstone

HQ Santa Monica, USFounded 1999private otherWebsite @CornerstoneInc
Composite score
16.8
rank #13 · cuts

#13 Cut. 3.1k employees.

Headcount
3.1k
0.0%
90d change
-0.2%
Funding events (90d)
0
Layoff events (90d)
0

Signals

source: PDL v25
Inferred revenue
$1B-$10B
PDL estimate
Revenue / employee
$1.7M
midpoint ÷ headcount
12-month turnover
15.1%
within typical band
Average tenure
3.9 yrs
long — sticky culture
Time since last raise
no rounds on record

Hiring flow · Cornerstone

source: PDL v25

Headcount by role

12-month growth · PDL v25
Engineering
1,260
-7%
Support
461
-6%
Operations
167
-5%
Sales
160
-6%
Analyst
159
-7%
Sales Engineering
131
-3%
Product
127
-20%
Marketing
116
-11%
Other
366

In the news

relevance ≥ 6 · last 180 days
No recent mentions across our tracked sources.

Events

Layoff · 2.94% (99 roles)
Departures in 2025-11: 131 vs 6-mo baseline of 32 (4.09× spike). Derived from PDL.
7mo ago
Layoff · 2.36% (84 roles)
Departures in 2024-11: 120 vs 6-mo baseline of 36.5 (3.29× spike). Derived from PDL.
2y ago

Score history

2026-06-08
16.8
rank #13
2026-06-01
16.8
rank #13
2026-05-25
39.8
rank #12
2026-05-18
40.8
rank #11
2026-05-11
40.8
rank #11
2026-05-04
40.8
rank #11
2026-04-27
33.7
rank #14
2026-04-20
34.2
rank #12
2026-04-13
34.2
rank #12
2026-04-06
34.2
rank #12
2026-03-30
43.0
rank #7
2026-03-23
43.8
rank #8