Ratings by Wolfe Research (Mike Polark)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
2/26/2026 Medline Inc MDLN Maintain Outperform
(N/A)
 
 
  Details
2/26/2026 Livanova LIVN Maintain Outperform
(N/A)
 
 
  Details
2/13/2026 Inspire Medical Systems INSP Downgrade Peerperform
(Outperform)
59.65
(62.99)
5.6% Details
1/12/2026 Medline Inc MDLN New Coverage Outperform
(N/A)
40.52
(43.83)
8.17% Details
11/25/2025 Inspire Medical Systems INSP Upgrade Outperform
(Peerperform)
117.29
(59.65)
-49.14% Details
11/19/2025 Abbott Labs ABT Maintain Peerperform
(N/A)
 
 
  Details
10/29/2025 Edwards Lifesciences EW Upgrade Peerperform
(Underperform)
80.82
(81.64)
1.01% Details
8/25/2025 Medtronic, Inc. MDT Maintain Peerperform
(N/A)
 
 
  Details
8/14/2025 NeuroPace Inc NPCE Maintain Outperform
(N/A)
 
 
  Details
8/8/2025 Sotera Health SHC Maintain Outperform
(N/A)
 
 
  Details
8/8/2025 STERIS STE Maintain Outperform
(N/A)
 
 
  Details
6/30/2025 Medtronic, Inc. MDT Upgrade Peerperform
(Underperform)
86.02
(90.90)
5.67% Details
5/30/2025 Beta Bionics, Inc. BBNX New Coverage Outperform
(N/A)
14.43
(10.61)
-26.47% Details
5/30/2025 Beta Bionics, Inc. BBNX New Coverage Outperform
(N/A)
14.43
(10.61)
-26.47% Details
5/20/2025 Livanova LIVN Upgrade Outperform
(Peerperform)
44.40
(63.84)
43.78% Details
5/13/2025 Insulet Corporation PODD Upgrade Outperform
(Peerperform)
310.67
(237.01)
-23.71% Details
4/29/2025 Insulet Corporation PODD Downgrade Peerperform
(Outperform)
260.71
(310.67)
19.16% Details
3/31/2025 Kestra Medical Technologies KMTS New Coverage Outperform
(N/A)
23.43
(23.04)
-1.66% Details
2/26/2025 Livanova LIVN Downgrade Peerperform
(Outperform)
49.50
(63.84)
28.97% Details
1/16/2025 Edwards Lifesciences EW Downgrade Underperform
(Peerperform)
71.04
(80.82)
13.77% Details
9/18/2024 ResMed RMD Downgrade Underperform
(Peerperform)
251.77
(252.87)
0.44% Details
9/10/2024 Zimmer Biomet ZBH New Coverage Peerperform
(N/A)
104.81
(94.11)
-10.21% Details
9/10/2024 Stryker SYK New Coverage Outperform
(N/A)
358.92
(364.56)
1.57% Details
8/21/2024 Medtronic, Inc. MDT Maintain Underperform
(N/A)
 
 
  Details
8/14/2024 NeuroPace Inc NPCE Maintain Outperform
(N/A)
 
 
  Details
8/13/2024 Silk Road Medical SILK Maintain Peerperform
(N/A)
 
 
  Details
8/8/2024 Nevro Corp NVRO Upgrade Peerperform
(Underperform)
8.69
(5.84)
-32.8% Details
7/29/2024 Edwards Lifesciences EW Upgrade Peerperform
(Underperform)
59.70
(81.64)
36.75% Details
6/20/2024 iRhythm Technologies IRTC Upgrade Outperform
(Peerperform)
95.75
(123.59)
29.08% Details
5/7/2024 Insulet Corporation PODD Upgrade Outperform
(Peerperform)
174.43
(237.01)
35.88% Details
4/5/2024 Shockwave Medical SWAV Downgrade Peerperform
(Outperform)
320.72
(334.75)
4.37% Details
4/4/2024 STERIS STE Maintain Outperform
(N/A)
 
 
  Details
3/6/2024 NeuroPace Inc NPCE Maintain Outperform
(N/A)
 
 
  Details
2/29/2024 Edwards Lifesciences EW Maintain Underperform
(N/A)
 
 
  Details
2/28/2024 Sotera Health SHC Maintain Outperform
(N/A)
 
 
  Details
2/22/2024 Livanova LIVN Maintain Outperform
(N/A)
 
 
  Details
2/9/2024 STERIS STE Maintain Outperform
(N/A)
 
 
  Details
2/2/2024 Masimo Corp. MASI Maintain Outperform
(N/A)
 
 
  Details
1/17/2024 Boston Scientific BSX Maintain Outperform
(N/A)
 
 
  Details
1/9/2024 NeuroPace Inc NPCE Maintain Outperform
(N/A)
 
 
  Details
1/9/2024 Axonics Modulation Technologies Inc. AXNX Downgrade Peerperform
(Outperform)
57.57
(70.98)
23.29% Details
1/5/2024 Nevro Corp NVRO Maintain Underperform
(N/A)
 
 
  Details
11/28/2023 Edwards Lifesciences EW Downgrade Underperform
(Peerperform)
67.90
(59.70)
-12.08% Details
10/24/2023 Silk Road Medical SILK Upgrade Peerperform
(Underperform)
6.77
(27.49)
306.06% Details
10/20/2023 Embecta EMBC New Coverage Peerperform
(N/A)
15.41
(9.07)
-41.14% Details
9/29/2023 ResMed RMD Downgrade Peerperform
(Outperform)
148.65
(251.77)
69.37% Details
9/21/2023 Boston Scientific BSX Maintain Outperform
(N/A)
 
 
  Details
8/23/2023 Medtronic, Inc. MDT Maintain Underperform
(N/A)
 
 
  Details
8/9/2023 Masimo Corp. MASI Maintain Outperform
(N/A)
 
 
  Details
8/8/2023 Shockwave Medical SWAV Maintain Outperform
(N/A)
 
 
  Details
8/4/2023 Sotera Health SHC Maintain Outperform
(N/A)
 
 
  Details
7/28/2023 Boston Scientific BSX Maintain Outperform
(N/A)
 
 
  Details
7/28/2023 DexCom DXCM Maintain Outperform
(N/A)
 
 
  Details
7/27/2023 Livanova LIVN Maintain Outperform
(N/A)
 
 
  Details
7/21/2023 Abbott Labs ABT Upgrade Peerperform
(Underperform)
107.28
(109.56)
2.13% Details
7/18/2023 Silk Road Medical SILK Maintain Underperform
(N/A)
 
 
  Details
5/15/2023 Silk Road Medical SILK Downgrade Underperform
(Peerperform)
36.92
(27.49)
-25.54% Details
4/27/2023 Nevro Corp NVRO Maintain Underperform
(N/A)
 
 
  Details
4/26/2023 Teleflex TFX Downgrade Peerperform
(Outperform)
269.32
(113.31)
-57.93% Details
4/20/2023 Abbott Labs ABT Maintain Underperform
(N/A)
 
 
  Details
3/1/2023 Sotera Health SHC Maintain Outperform
(N/A)
 
 
  Details
3/1/2023 Masimo Corp. MASI Maintain Outperform
(N/A)
 
 
  Details
2/17/2023 Nevro Corp NVRO Maintain Underperform
(N/A)
 
 
  Details
2/7/2023 Silk Road Medical SILK Downgrade Peerperform
(Outperform)
54.81
(27.49)
-49.84% Details
1/27/2023 ResMed RMD Maintain Outperform
(N/A)
 
 
  Details
1/26/2023 Tandem Diabetes Care TNDM New Coverage Peerperform
(N/A)
41.59
(21.14)
-49.17% Details
1/26/2023 DexCom DXCM New Coverage Outperform
(N/A)
106.03
(68.10)
-35.77% Details
1/26/2023 Insulet Corporation PODD New Coverage Peerperform
(N/A)
291.68
(237.01)
-18.74% Details
1/25/2023 Abbott Labs ABT Maintain Underperform
(N/A)
 
 
  Details
1/11/2023 STERIS STE Maintain Outperform
(N/A)
 
 
  Details
1/11/2023 Sotera Health SHC Upgrade Outperform
(Peerperform)
8.64
(14.66)
69.68% Details
12/2/2022 Edwards Lifesciences EW Downgrade Peerperform
(Outperform)
77.25
(81.64)
5.68% Details
11/23/2022 Medtronic, Inc. MDT Maintain Underperform
(N/A)
 
 
  Details
11/11/2022 STERIS STE Maintain Outperform
(N/A)
 
 
  Details
11/7/2022 iRhythm Technologies IRTC Upgrade Peerperform
(Outperform)
107.10
(95.75)
-10.6% Details
9/15/2022 Masimo Corp. MASI Upgrade Outperform
(Peerperform)
146.37
(175.42)
19.85% Details
8/22/2022 Teleflex TFX Maintain Outperform
(N/A)
 
 
  Details
8/12/2022 ResMed RMD Maintain Outperform
(N/A)
 
 
  Details
8/9/2022 Shockwave Medical SWAV Maintain Outperform
(N/A)
 
 
  Details
8/4/2022 Nevro Corp NVRO Maintain Underperform
(N/A)
 
 
  Details
8/4/2022 STERIS STE Maintain Outperform
(N/A)
 
 
  Details
8/3/2022 Livanova LIVN Maintain Outperform
(N/A)
 
 
  Details
7/27/2022 Silk Road Medical SILK Maintain Outperform
(N/A)
 
 
  Details
7/12/2022 iRhythm Technologies IRTC Maintain Underperform
(N/A)
 
 
  Details
7/6/2022 Medtronic, Inc. MDT New Coverage Underperform
(N/A)
91.38
(86.02)
-5.87% Details
7/6/2022 Abbott Labs ABT New Coverage Underperform
(N/A)
110.22
(109.56)
-0.6% Details
7/6/2022 Teleflex TFX New Coverage Outperform
(N/A)
255.09
(113.31)
-55.58% Details
7/6/2022 Boston Scientific BSX New Coverage Outperform
(N/A)
38.01
(71.35)
87.71% Details
6/16/2022 iRhythm Technologies IRTC Maintain Underperform
(N/A)
 
 
  Details
6/9/2022 Sotera Health SHC Downgrade Peerperform
(Outperform)
23.79
(14.66)
-38.38% Details
5/13/2022 NeuroPace Inc NPCE Maintain Outperform
(N/A)
 
 
  Details
5/12/2022 STERIS STE Maintain Outperform
(N/A)
 
 
  Details
5/10/2022 Shockwave Medical SWAV Maintain Outperform
(N/A)
 
 
  Details
5/6/2022 iRhythm Technologies IRTC Maintain Underperform
(N/A)
 
 
  Details
4/7/2022 STERIS STE New Coverage Outperform
(N/A)
245.70
(230.51)
-6.18% Details
4/6/2022 Inspire Medical Systems INSP New Coverage Peerperform
(N/A)
264.07
(117.29)
-55.58% Details
4/6/2022 Sotera Health SHC New Coverage Outperform
(N/A)
21.93
(14.66)
-33.15% Details
4/6/2022 Intuitive Surgical ISRG New Coverage Peerperform
(N/A)
302.25
(490.16)
62.17% Details
4/6/2022 Axonics Modulation Technologies Inc. AXNX New Coverage Outperform
(N/A)
63.55
(70.98)
11.69% Details
4/6/2022 Silk Road Medical SILK New Coverage Outperform
(N/A)
42.60
(27.49)
-35.47% Details
4/6/2022 Masimo Corp. MASI New Coverage Peerperform
(N/A)
150.47
(175.42)
16.58% Details
4/6/2022 iRhythm Technologies IRTC New Coverage Underperform
(N/A)
168.01
(123.59)
-26.44% Details
4/6/2022 Shockwave Medical SWAV New Coverage Outperform
(N/A)
213.00
(334.75)
57.16% Details
4/6/2022 Nevro Corp NVRO New Coverage Underperform
(N/A)
76.13
(8.69)
-88.59% Details
4/6/2022 ABIOMED ABMD New Coverage Peerperform
(N/A)
325.70
(381.02)
16.98% Details
4/6/2022 Edwards Lifesciences EW New Coverage Outperform
(N/A)
120.28
(81.64)
-32.13% Details
4/6/2022 Livanova LIVN New Coverage Outperform
(N/A)
82.86
(49.50)
-40.26% Details
4/6/2022 ResMed RMD New Coverage Outperform
(N/A)
245.71
(252.87)
2.91% Details
4/6/2022 NeuroPace Inc NPCE New Coverage Outperform
(N/A)
8.70
(14.03)
61.26% Details
4/6/2022 Nyxoah SA NYXH New Coverage Peerperform
(N/A)
18.63
(3.74)
-79.92% Details
4/6/2022 StoneCo Ltd. STNE New Coverage Outperform
(N/A)
12.56
(13.72)
9.24% Details