Ratings by William Blair (Jonathan Ho)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
6/16/2026 Palo Alto Networks PANW Maintain Outperform
(N/A)
 
 
  Details
5/22/2026 Elastic NV. ESTC New Coverage Outperform
(N/A)
53.84
(58.97)
9.53% Details
5/21/2026 Dynatrace Inc. DT New Coverage Outperform
(N/A)
39.96
(41.42)
3.65% Details
4/28/2026 Tenable TENB Downgrade Market Perform
(Outperform)
20.47
(26.87)
31.27% Details
4/28/2026 Qualys QLYS Downgrade Market Perform
(Outperform)
85.16
(111.30)
30.7% Details
2/12/2026 Fastly Inc. FSLY Upgrade Outperform
(Market Perform)
9.09
(17.90)
96.92% Details
2/3/2026 Axon Enterprise AXON Maintain Outperform
(N/A)
 
 
  Details
10/13/2025 Netskope NTSK New Coverage Outperform
(N/A)
21.75
(9.05)
-58.39% Details
10/7/2025 Via Transportation VIA New Coverage Outperform
(N/A)
11.00
(11.00)
0% Details
8/21/2025 Allot Communications ALLT New Coverage Outperform
(N/A)
7.28
(7.18)
-1.37% Details
8/5/2025 Axon Enterprise AXON Maintain Outperform
(N/A)
 
 
  Details
7/30/2025 CyberArk Software CYBR Downgrade Market Perform
(Outperform)
434.48
(408.85)
-5.9% Details
6/4/2025 CrowdStrike Holdings CRWD Maintain Outperform
(N/A)
 
 
  Details
5/8/2025 Fastly Inc. FSLY Maintain Market Perform
(N/A)
 
 
  Details
2/14/2025 Palo Alto Networks PANW Maintain Outperform
(N/A)
 
 
  Details
2/14/2025 CyberArk Software CYBR Maintain Outperform
(N/A)
 
 
  Details
3/13/2024 Cellebrite CLBT Upgrade Outperform
(Market Perform)
11.45
(12.83)
12.05% Details
1/31/2024 Checkpoint Software CHKP Upgrade Outperform
(Market Perform)
160.03
(122.33)
-23.56% Details
1/30/2024 Checkpoint Software CHKP Upgrade Outperform
(Market Perform)
160.03
(122.33)
-23.56% Details
11/3/2023 Fortinet FTNT Downgrade Market Perform
(Outperform)
57.31
(144.73)
152.54% Details
9/21/2023 Splunk SPLK Downgrade Market Perform
(Outperform)
119.59
(156.90)
31.2% Details
5/31/2023 Qualys QLYS New Coverage Outperform
(N/A)
126.80
(111.30)
-12.22% Details
4/19/2023 Akamai Technologies AKAM New Coverage Outperform
(N/A)
82.82
(124.91)
50.82% Details
4/19/2023 Cloudflare Inc. NET New Coverage Outperform
(N/A)
64.46
(224.06)
247.6% Details
4/19/2023 Fastly Inc. FSLY New Coverage Market Perform
(N/A)
16.75
(9.09)
-45.73% Details
4/19/2023 Splunk SPLK New Coverage Outperform
(N/A)
92.54
(156.90)
69.55% Details
11/10/2022 SentinelOne Inc S New Coverage Outperform
(N/A)
16.99
(15.02)
-11.6% Details
11/10/2022 CrowdStrike Holdings CRWD New Coverage Outperform
(N/A)
127.00
(684.86)
439.26% Details
8/12/2022 Cellebrite CLBT Downgrade Market Perform
(Outperform)
5.67
(12.83)
126.28% Details
8/3/2022 Ping Identity Holding Corp. PING Downgrade Market Perform
(Outperform)
17.47
(28.50)
63.14% Details
3/8/2022 Mandiant Inc. MNDT Downgrade Market Perform
(Outperform)
22.49
(22.98)
2.18% Details
9/24/2021 Cellebrite CLBT New Coverage Outperform
(N/A)
10.51
(12.83)
22.07% Details
8/5/2021 Fastly Inc. FSLY Downgrade Market Perform
(Outperform)
46.23
(17.90)
-61.28% Details
4/26/2021 Proofpoint PFPT Downgrade Market Perform
(Outperform)
131.78
(175.90)
33.48% Details
3/11/2021 CyberArk Software CYBR Maintain Outperform
(N/A)
 
 
  Details
2/8/2021 Fortinet FTNT Maintain Outperform
(N/A)
 
 
  Details
10/14/2019 Ping Identity Holding Corp. PING New Coverage Outperform
(N/A)
16.08
(28.50)
77.24% Details
10/9/2019 FireEye, Inc FEYE Maintain Outperform
(N/A)
 
 
  Details
8/23/2019 Carbon Black Inc CBLK Downgrade Market Perform
(Outperform)
22.75
(26.00)
14.29% Details
6/11/2019 Fastly Inc. FSLy New Coverage Outperform
(N/A)
21.24
(17.90)
-15.73% Details
8/20/2018 Tenable TENB New Coverage Outperform
(N/A)
31.33
(26.87)
-14.24% Details