Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys231
Sells3647
Buy $$4.67B
Sell $$6.23B
Ratio1:1.33
% Change vs. Prior
Ratio -84.3%Value -49.4%
Healthcare
Buys260
Sells1670
Buy $$213.05M
Sell $$6.30B
Ratio1:29.56
% Change vs. Prior
Ratio -66.4%Value +482.7%
Industrials
Buys200
Sells958
Buy $$259.18M
Sell $$2.58B
Ratio1:9.97
% Change vs. Prior
Ratio +1696.0%Value -26.4%
Financial Services
Buys588
Sells1226
Buy $$525.89M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.2%Value +133.7%
Consumer Cyclical
Buys173
Sells824
Buy $$65.31M
Sell $$2.04B
Ratio1:31.31
% Change vs. Prior
Ratio -98.5%Value +42.1%
Energy
Buys127
Sells240
Buy $$50.81M
Sell $$1.29B
Ratio1:25.32
% Change vs. Prior
Ratio -73.9%Value +205.9%
Communication Services
Buys67
Sells356
Buy $$124.79M
Sell $$924.69M
Ratio1:7.41
% Change vs. Prior
Ratio +698.8%Value +466.8%
Utilities
Buys42
Sells185
Buy $$63.55M
Sell $$732.89M
Ratio1:11.53
% Change vs. Prior
Ratio +761.6%Value +31.3%
Consumer Defensive
Buys80
Sells278
Buy $$101.40M
Sell $$675.65M
Ratio1:6.66
% Change vs. Prior
Ratio -15.4%Value +531.4%
Real Estate
Buys93
Sells103
Buy $$27.06M
Sell $$148.51M
Ratio1:5.49
% Change vs. Prior
Ratio -88.2%Value +105.2%
Basic Materials
Buys57
Sells126
Buy $$10.42M
Sell $$150.45M
Ratio1:14.44
% Change vs. Prior
Ratio -28.9%Value -48.7%
By Industry
Hardware, Equipment & Parts
Buys5
Sells348
Buy $$4.45B
Sell $$375.45M
Ratio11.86:1
% Change vs. Prior
Ratio -95.4%Value -72.9%
Medical - Instruments & Supplies
Buys22
Sells52
Buy $$14.87M
Sell $$3.64B
Ratio1:244.77
Software - Infrastructure
Buys27
Sells1305
Buy $$24.92M
Sell $$2.43B
Ratio1:97.60
% Change vs. Prior
Ratio +444.1%Value +24.0%
Semiconductors
Buys42
Sells788
Buy $$1.74M
Sell $$1.44B
Ratio1:823.57
% Change vs. Prior
Ratio +15.5%Value +242.9%
Leisure
Buys26
Sells59
Buy $$1.73M
Sell $$1.06B
Ratio1:611.03
Software - Application
Buys128
Sells552
Buy $$187.47M
Sell $$860.95M
Ratio1:4.59
% Change vs. Prior
Ratio -15.1%Value +333.3%
Medical - Diagnostics & Research
Buys3
Sells154
Buy $$781.14K
Sell $$947.92M
Ratio1:1213.51
Shell Companies
Buys63
Sells119
Buy $$86.62M
Sell $$803.29M
Ratio1:9.27
% Change vs. Prior
Ratio +169.4%Value +79.3%
Construction
Buys9
Sells29
Buy $$16.80M
Sell $$780.35M
Ratio1:46.45
Asset Management
Buys140
Sells101
Buy $$30.07M
Sell $$694.83M
Ratio1:23.11
Biotechnology
Buys120
Sells1087
Buy $$172.79M
Sell $$530.27M
Ratio1:3.07
% Change vs. Prior
Ratio +320.2%Value -24.4%
Renewable Utilities
Buys18
Sells129
Buy $$57.41M
Sell $$641.39M
Ratio1:11.17
% Change vs. Prior
Ratio +99086.6%Value +36.6%
Internet Content & Information
Buys9
Sells243
Buy $$968.77K
Sell $$653.94M
Ratio1:675.02
Industrial - Machinery
Buys13
Sells124
Buy $$3.08M
Sell $$629.78M
Ratio1:204.15
Information Technology Services
Buys19
Sells125
Buy $$5.15M
Sell $$563.37M
Ratio1:109.32
Transactions (11686)
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
9
Price
$203.29
Total Value
$1.83K
Shares Held After
19,532
% of Holdings
0.0%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
285
Price
$202.68
Total Value
$57.76K
Shares Held After
19,541
% of Holdings
1.4%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
360
Price
$201.19
Total Value
$72.43K
Shares Held After
19,826
% of Holdings
1.8%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
96
Price
$199.43
Total Value
$19.15K
Shares Held After
20,186
% of Holdings
0.5%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
30
Price
$202.84
Total Value
$6.09K
Shares Held After
19,532
% of Holdings
0.2%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
290
Price
$202.58
Total Value
$58.75K
Shares Held After
19,562
% of Holdings
1.5%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
345
Price
$201.11
Total Value
$69.38K
Shares Held After
19,852
% of Holdings
1.7%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
85
Price
$199.52
Total Value
$16.96K
Shares Held After
20,197
% of Holdings
0.4%
Navios Maritime Partners L.P. (NMM)
Frangou Angeliki — Director
Shares
1,134
Price
$72.69
Total Value
$82.43K
Shares Held After
4,721,603
% of Holdings
0.0%
Snap Inc (SNAP)
Murphy Robert C. — Director
Shares
2,000,000
Price
$5.44
Total Value
$10.88M
Shares Held After
47,012,324
% of Holdings
4.1%
Rallybio Corp (RLYB)
ADAR1 Capital Management, LLC — 10% Owner
Shares
75,178
Price
$14.00
Total Value
$1.05M
Shares Held After
909,843
% of Holdings
8.3%
Rallybio Corp (RLYB)
ADAR1 Capital Management, LLC — 10% Owner
Shares
4,081
Price
$13.80
Total Value
$56.31K
Shares Held After
834,665
% of Holdings
0.5%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
65
Price
$566.79
Total Value
$36.84K
Shares Held After
2,174,522
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
65
Price
$565.81
Total Value
$36.78K
Shares Held After
2,174,587
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
117
Price
$564.70
Total Value
$66.07K
Shares Held After
2,174,652
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
193
Price
$563.75
Total Value
$108.80K
Shares Held After
2,174,769
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
175
Price
$562.66
Total Value
$98.47K
Shares Held After
2,174,962
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
104
Price
$561.58
Total Value
$58.40K
Shares Held After
2,175,137
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
39
Price
$558.63
Total Value
$21.79K
Shares Held After
2,175,241
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
52
Price
$556.55
Total Value
$28.94K
Shares Held After
2,175,280
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
221
Price
$555.51
Total Value
$122.77K
Shares Held After
2,175,332
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
104
Price
$554.44
Total Value
$57.66K
Shares Held After
2,175,553
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
338
Price
$553.42
Total Value
$187.06K
Shares Held After
2,175,657
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
156
Price
$552.16
Total Value
$86.14K
Shares Held After
2,175,995
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
143
Price
$551.28
Total Value
$78.83K
Shares Held After
2,176,151
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
169
Price
$550.19
Total Value
$92.98K
Shares Held After
2,176,294
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
221
Price
$549.39
Total Value
$121.42K
Shares Held After
2,176,463
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
169
Price
$548.10
Total Value
$92.63K
Shares Held After
2,176,684
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
104
Price
$546.98
Total Value
$56.89K
Shares Held After
2,176,853
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
38
Price
$545.91
Total Value
$20.74K
Shares Held After
2,176,957
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
14
Price
$545.20
Total Value
$7.63K
Shares Held After
2,176,995
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George — Director
Shares
13
Price
$538.99
Total Value
$7.01K
Shares Held After
2,177,009
% of Holdings
0.0%
DigitalOcean Holdings, Inc. (DOCN)
Access Industries Holdings LLC — Affiliate of 10% Owner
Shares
21,012
Price
$150.30
Total Value
$3.16M
Shares Held After
119,587
% of Holdings
14.9%
DigitalOcean Holdings, Inc. (DOCN)
Access Industries Holdings LLC — Affiliate of 10% Owner
Shares
3,278,988
Price
$150.30
Total Value
$492.83M
Shares Held After
18,378,199
% of Holdings
15.1%
KBR, INC. (KBR)
Evans Shad E. — EVP & Chief Financial Officer
Shares
8,375
Price
$30.60
Total Value
$256.27K
Shares Held After
43,725
% of Holdings
19.2%
Tesla, Inc. (TSLA)
Taneja Vaibhav — Chief Financial Officer
Shares
3,000
Price
$450.00
Total Value
$1.35M
Shares Held After
18,106
% of Holdings
14.2%
Wheels Up Experience Inc. (UP)
Briffa Mark — Chief Sales Officer
Shares
3,804
Price
$4.99
Total Value
$18.98K
Shares Held After
82,003
% of Holdings
4.4%
Apogee Therapeutics, Inc. (APGE)
HENDERSON MICHAEL THOMAS — Director
Shares
1,341
Price
$82.58
Total Value
$110.74K
Shares Held After
1,115,987
% of Holdings
0.1%
Apogee Therapeutics, Inc. (APGE)
HENDERSON MICHAEL THOMAS — Director
Shares
18,659
Price
$82.05
Total Value
$1.53M
Shares Held After
1,117,328
% of Holdings
1.6%
Delek US Holdings, Inc. (DK)
Wright Robert G. — EVP
Shares
10,720
Price
$47.07
Total Value
$504.59K
Shares Held After
48,148
% of Holdings
18.2%
GeneDx Holdings Corp. (WGS)
Meister Keith A. — Director
Shares
70,926
Price
$39.45
Total Value
$2.80M
Shares Held After
4,598,297
% of Holdings
1.5%
Resolute Holdings Management, Inc. (RHLD)
Schoen Kurt — Chief Financial Officer
Shares
450
Price
$108.34
Total Value
$48.75K
Shares Held After
2,850
% of Holdings
15.8%
GeneDx Holdings Corp. (WGS)
Meister Keith A. — Director
Shares
94,074
Price
$38.82
Total Value
$3.65M
Shares Held After
4,527,371
% of Holdings
2.1%
Nebius Group N.V. (NBIS)
Korolenko Andrey — Chief Infrastructure Officer
Shares
500,000
Price
$203.24
Total Value
$101.62M
Shares Held After
585,209
% of Holdings
46.1%
GPGI, Inc. (GPGI)
Schoen Kurt — Principal financial officer and principal accounting officer
Shares
4,000
Price
$12.58
Total Value
$50.32K
Shares Held After
586,317
% of Holdings
0.7%
ORMAT TECHNOLOGIES, INC. (ORA)
Wong Byron G. — Director
Shares
4,500
Price
$134.32
Total Value
$604.44K
Shares Held After
5,925
% of Holdings
43.2%
Vinci Compass Investments Ltd. (VINP)
Lovisotto Fernando — Head of Global IP&S
Shares
16,908
Price
$10.56
Total Value
$178.55K
Shares Held After
1,056,402
% of Holdings
1.6%
Vinci Compass Investments Ltd. (VINP)
Zaremba Bruno Augusto Sacchi — Pres. Finance and Operations
Shares
23,010
Price
$10.62
Total Value
$244.37K
Shares Held After
1,065,899
% of Holdings
2.1%
ORMAT TECHNOLOGIES, INC. (ORA)
Benyosef Ofer — EVP, Energy Storage & BD
Shares
9,429
Price
$131.02
Total Value
$1.24M
Shares Held After
0
% of Holdings
100.0%
Ouster, Inc. (OUST)
Frichtl Mark — Chief Technology Officer
Shares
13,659
Price
$34.00
Total Value
$464.41K
Shares Held After
628,638
% of Holdings
2.1%
Showing 6401–6450 of 11686 transactions (page 129 of 234)