Subsector - Specialty Instruments

  1. All Sectors
  2. Manufacturing
Latest data: 6/18/2026 10:01:40 PM
1 Month
Buy/Sell Ratio 0.05
4%
96%
Buy Sell
$8.96 M ($189.09) M
41 Insiders 149 Insiders
63 Transactions 206 Transactions
5/18/2026 to 6/18/2026
3 Month
Buy/Sell Ratio 0.14
11%
89%
Buy Sell
$42.63 M ($314.68) M
118 Insiders 256 Insiders
166 Transactions 430 Transactions
3/18/2026 to 6/18/2026
6 Month
Buy/Sell Ratio 0.13
11%
89%
Buy Sell
$98.97 M ($734.28) M
202 Insiders 401 Insiders
324 Transactions 945 Transactions
12/18/2025 to 6/18/2026
12 Month
Buy/Sell Ratio 0.20
16%
84%
Buy Sell
$337.28 M ($1,655.63) M
318 Insiders 548 Insiders
630 Transactions 1648 Transactions
6/18/2025 to 6/18/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Medline Inc.
$74,999,974 1
Medline Inc.
$74,799,990 2
Vivani Medical, Inc.
$27,999,998 12
STANDARD BIOTOOLS INC.
$16,303,018 24
Pulse Biosciences, Inc.
$13,508,089 2
Staar Surgical Co
$12,266,545 3
Butterfly Network, Inc.
$11,501,304 7
Procept Biorobotics Corp
$10,482,943 3
GE HealthCare Technologies Inc.
$5,000,076 1
Avantor, Inc.
$4,882,750 2

Most Insider Selling

12 months
Name Value Transactions
Stryker Corp
($538,407,734) 6
Danaher Corp /De/
($234,561,260) 3
Cadre Holdings, Inc.
($67,755,699) 9
Kla Corp
($40,947,000) 4
Establishment Labs Holdings Inc.
($22,853,741) 9
Imax Corp
($21,481,760) 5
Alphatec Holdings, Inc.
($20,565,098) 5
Northrop Grumman Corp /De/
($20,221,469) 3
Trane Technologies Plc
($18,266,088) 3
Nextpower Inc.
($18,154,850) 4

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Dentsply Sirona Inc. 9 12
Bausch & Lomb Corp 9 9
Cooper Companies, Inc. 8 10
GE HealthCare Technologies Inc. 8 8
Sharps Technology Inc. 7 7
Fossil Group, Inc. 6 8
Ralliant Corp 6 7
Enovis CORP 6 6
Heartbeam, Inc. 6 6
Avantor, Inc. 5 9

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Aehr Test Systems 13 42
MKS INC 13 38
Novocure Ltd 12 18
Alphatec Holdings, Inc. 11 42
Keysight Technologies, Inc. 11 22
COHERENT CORP. 10 20
Garmin Ltd 10 19
iRhythm Holdings, Inc. 9 37
Dexcom Inc 9 22
Itron, Inc. 8 44

Industry Summary of Insider Activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Electromedical & Electrotherapeutic Apparatus 2.32 $2,349,151 ($1,013,913) 2.68 $16,086,797 ($5,999,555) 1.45 $35,177,346 ($24,183,040)
Ophthalmic Goods 1.96 $776,000 ($394,983) 4.64 $14,424,707 ($3,109,581) 1.65 $16,795,505 ($10,164,568)
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.34 $641,800 ($1,902,292) 0.48 $6,423,136 ($13,358,081) 0.74 $18,581,202 ($25,011,544)
Search, Detection, Navagation, Guidance, Aeronautical Sys 0.04 $1,069,328 ($24,610,826) 0.01 $1,069,328 ($83,666,632) 0.03 $3,259,762 ($116,063,037)
Surgical & Medical Instruments & Apparatus 0.03 $3,186,187 ($108,538,693) 0.13 $47,843,362 ($370,612,553) 0.28 $215,737,372 ($757,755,340)
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.03 $315,089 ($10,770,821) 0.04 $1,903,453 ($48,760,871) 0.04 $4,748,071 ($112,026,158)
Laboratory Analytical Instruments 0.00 $2,845 ($2,535,478) 0.53 $3,467,306 ($6,500,345) 2.79 $27,295,383 ($9,766,732)
Industrial Instruments For Measurement, Display, And Control 0.00 $0 ($20,054,190) 0.04 $2,320,950 ($54,780,249) 0.03 $8,913,461 ($327,285,263)
Optical Instruments & Lenses 0.00 $0 ($10,768,023) 0.00 $0 ($28,048,249) 0.00 $0 ($102,937,560)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($7,512,726) 0.00 $47,305 ($63,937,264) 0.00 $91,945 ($68,032,837)
Measuring & Controlling Devices, Nec 0.00 $0 ($681,780) 0.20 $1,314,250 ($6,650,166) 0.03 $1,314,250 ($48,661,453)
Photographic Equipment & Supplies 0.00 $0 ($307,091) 0.00 $20,600 ($21,859,040) 0.02 $401,050 ($24,598,634)
Dental Equipment & Supplies -- $617,199 $0 -- $1,640,999 $0 1.40 $1,740,998 ($1,239,708)
Laboratory Apparatus & Furniture -- $0 $0 0.00 $0 ($254,168) 0.00 $0 ($1,158,421)
Auto Controls For Regulating Residential & Comml Environments -- $0 $0 0.01 $172,176 ($25,771,105) 0.01 $172,176 ($25,771,105)
Totalizing Fluid Meters & Counting Devices -- $0 $0 2.09 $2,032,652 ($974,752) 2.09 $2,032,652 ($974,752)
Watches, Clocks, Clockwork Operated Devices/parts -- $0 $0 -- $203,358 $0 -- $1,019,732 $0