Ratings by Piper Sandler (Dave Westenberg)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
2/17/2026 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
2/9/2026 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
11/11/2025 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
11/11/2025 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
11/11/2025 Myriad Genetics MYGN Maintain Overweight
(N/A)
 
 
  Details
11/11/2025 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
11/10/2025 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
10/29/2025 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
9/15/2025 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
8/11/2025 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
8/11/2025 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
6/9/2025 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
4/21/2025 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
4/14/2025 Akoya Biosciences Inc AKYA Maintain Neutral
(N/A)
 
 
  Details
3/27/2025 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
3/12/2025 Myriad Genetics MYGN Upgrade Overweight
(Neutral)
9.60
(5.15)
-46.35% Details
3/5/2025 Akoya Biosciences Inc AKYA Downgrade Neutral
(Overweight)
1.55
(1.29)
-16.77% Details
3/4/2025 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
3/4/2025 Myriad Genetics MYGN Maintain Neutral
(N/A)
 
 
  Details
3/4/2025 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
2/20/2025 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
2/10/2025 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
11/25/2024 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
11/19/2024 Akoya Biosciences Inc AKYA Maintain Overweight
(N/A)
 
 
  Details
11/18/2024 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
11/15/2024 Akoya Biosciences Inc AKYA Maintain Overweight
(N/A)
 
 
  Details
11/5/2024 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
10/10/2024 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
9/13/2024 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
7/30/2024 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
7/25/2024 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
5/15/2024 Akoya Biosciences Inc AKYA Maintain Overweight
(N/A)
 
 
  Details
5/14/2024 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
5/13/2024 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
5/13/2024 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
3/6/2024 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
3/6/2024 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
10/16/2023 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
10/16/2023 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
10/16/2023 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
10/16/2023 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
10/16/2023 Akoya Biosciences Inc AKYA Maintain Overweight
(N/A)
 
 
  Details
8/8/2023 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
5/8/2023 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
3/7/2023 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
11/18/2022 OncoCyte Corp OCX Downgrade Neutral
(Overweight)
0.43
(3.20)
644.19% Details
11/14/2022 OncoCyte Corp OCX Maintain Overweight
(N/A)
 
 
  Details
11/14/2022 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
11/14/2022 Heska Corp. HSKA Maintain Overweight
(N/A)
 
 
  Details
11/14/2022 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
8/22/2022 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
8/17/2022 Heska Corp. HSKA Maintain Overweight
(N/A)
 
 
  Details
8/1/2022 Heska Corp. HSKA Maintain Overweight
(N/A)
 
 
  Details
3/21/2022 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
3/18/2022 OncoCyte Corp OCX Maintain Overweight
(N/A)
 
 
  Details
3/18/2022 Heska Corp. HSKA Maintain Overweight
(N/A)
 
 
  Details
3/18/2022 Akoya Biosciences Inc AKYA Maintain Overweight
(N/A)
 
 
  Details
3/1/2022 Pacific Biosciences of California PACB Maintain Neutral
(N/A)
 
 
  Details
3/1/2022 Natera NTRA Maintain Overweight
(N/A)
 
 
  Details
3/1/2022 Cytek Biosciences Inc CTKB Maintain Overweight
(N/A)
 
 
  Details
2/15/2022 Illumina ILMN Maintain Overweight
(N/A)
 
 
  Details
1/6/2022 Natera NTRA New Coverage Overweight
(N/A)
88.04
(198.13)
125.05% Details
1/6/2022 Pacific Biosciences of California PACB New Coverage Neutral
(N/A)
18.98
(1.38)
-92.73% Details
1/6/2022 OncoCyte Corp OCX New Coverage Overweight
(N/A)
2.20
(3.20)
45.45% Details
1/6/2022 Illumina ILMN New Coverage Overweight
(N/A)
372.36
(124.62)
-66.53% Details
1/6/2022 Heska Corp. HSKA New Coverage Overweight
(N/A)
160.77
(119.99)
-25.37% Details
1/6/2022 Cytek Biosciences Inc CTKB New Coverage Overweight
(N/A)
16.02
(4.22)
-73.66% Details
1/6/2022 Akoya Biosciences Inc AKYA New Coverage Overweight
(N/A)
14.15
(1.55)
-89.05% Details