Ratings by William Blair (Jonathan Ho)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
8/6/2026 Axon Enterprise AXON Maintain Outperform
(N/A)
 
 
  Details
7/21/2026 Fortinet FTNT Maintain Market Perform
(N/A)
 
 
  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
(90.45)
68% Details
5/21/2026 Dynatrace Inc. DT New Coverage Outperform
(N/A)
39.96
(51.27)
28.3% Details
4/28/2026 Tenable TENB Downgrade Market Perform
(Outperform)
20.47
(33.54)
63.85% Details
4/28/2026 Qualys QLYS Downgrade Market Perform
(Outperform)
85.16
(167.88)
97.13% Details
2/12/2026 Fastly Inc. FSLY Upgrade Outperform
(Market Perform)
9.09
(20.25)
122.77% Details
2/3/2026 Axon Enterprise AXON Maintain Outperform
(N/A)
 
 
  Details
10/13/2025 Netskope NTSK New Coverage Outperform
(N/A)
21.75
(13.52)
-37.84% 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
(7.45)
2.34% 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
(11.60)
1.31% Details
1/31/2024 Checkpoint Software CHKP Upgrade Outperform
(Market Perform)
160.03
(133.26)
-16.73% Details
1/30/2024 Checkpoint Software CHKP Upgrade Outperform
(Market Perform)
160.03
(133.26)
-16.73% Details
11/3/2023 Fortinet FTNT Downgrade Market Perform
(Outperform)
57.31
(152.98)
166.93% 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
(167.88)
32.4% Details
4/19/2023 Akamai Technologies AKAM New Coverage Outperform
(N/A)
82.82
(104.48)
26.15% Details
4/19/2023 Cloudflare Inc. NET New Coverage Outperform
(N/A)
64.46
(270.52)
319.67% 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
(19.69)
15.89% Details
11/10/2022 CrowdStrike Holdings CRWD New Coverage Outperform
(N/A)
127.00
(202.35)
59.33% Details
8/12/2022 Cellebrite CLBT Downgrade Market Perform
(Outperform)
5.67
(11.60)
104.59% 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
(11.60)
10.37% Details
8/5/2021 Fastly Inc. FSLY Downgrade Market Perform
(Outperform)
46.23
(20.25)
-56.2% 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
(20.25)
-4.66% Details
8/20/2018 Tenable TENB New Coverage Outperform
(N/A)
31.33
(33.54)
7.05% Details