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
Sells104
Buy $$27.06M
Sell $$148.53M
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 (9640)
Natera, Inc. (NTRA)
Rabinowitz Matthew โ Director
Shares
1,697
Price
$206.77
Total Value
$350.89K
Shares Held After
2,376,402
% of Holdings
0.1%
Natera, Inc. (NTRA)
Rabinowitz Matthew โ Director
Shares
1,454
Price
$241.39
Total Value
$350.98K
Shares Held After
2,378,099
% of Holdings
0.1%
Natera, Inc. (NTRA)
Rabinowitz Matthew โ Director
Shares
2,887
Price
$206.77
Total Value
$596.94K
Shares Held After
2,379,553
% of Holdings
0.1%
A10 Networks, Inc. (ATEN)
Singer Eric โ Director
Shares
24,698
Price
$27.21
Total Value
$672.03K
Shares Held After
68,806
% of Holdings
26.4%
Hilltop Holdings Inc. (HTH)
Bornemann Keith E. โ Chief Accounting Officer
Shares
2,000
Price
$38.00
Total Value
$76.00K
Shares Held After
7,912
% of Holdings
20.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
16,599
Price
$129.11
Total Value
$2.14M
Shares Held After
7,178,772
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
16,078
Price
$128.56
Total Value
$2.07M
Shares Held After
7,195,371
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
144,539
Price
$127.49
Total Value
$18.43M
Shares Held After
7,211,449
% of Holdings
2.0%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
8,087
Price
$126.29
Total Value
$1.02M
Shares Held After
7,355,988
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
13,244
Price
$129.11
Total Value
$1.71M
Shares Held After
4,945,023
% of Holdings
0.3%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
12,829
Price
$128.56
Total Value
$1.65M
Shares Held After
4,958,267
% of Holdings
0.3%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
115,312
Price
$127.49
Total Value
$14.70M
Shares Held After
4,971,096
% of Holdings
2.3%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
6,457
Price
$126.29
Total Value
$815.45K
Shares Held After
5,086,408
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
9,646
Price
$129.11
Total Value
$1.25M
Shares Held After
4,002,202
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
9,343
Price
$128.56
Total Value
$1.20M
Shares Held After
4,011,848
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
83,991
Price
$127.49
Total Value
$10.71M
Shares Held After
4,021,191
% of Holdings
2.0%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
4,703
Price
$126.29
Total Value
$593.94K
Shares Held After
4,105,182
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
448
Price
$129.11
Total Value
$57.84K
Shares Held After
253,167
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
433
Price
$128.56
Total Value
$55.67K
Shares Held After
253,615
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
3,896
Price
$127.49
Total Value
$496.70K
Shares Held After
254,048
% of Holdings
1.5%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
222
Price
$126.29
Total Value
$28.04K
Shares Held After
257,944
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
1,470
Price
$129.11
Total Value
$189.79K
Shares Held After
709,883
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
1,424
Price
$128.56
Total Value
$183.07K
Shares Held After
711,353
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
12,791
Price
$127.49
Total Value
$1.63M
Shares Held After
712,777
% of Holdings
1.8%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
4,327
Price
$129.11
Total Value
$558.66K
Shares Held After
1,113,259
% of Holdings
0.4%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
715
Price
$126.29
Total Value
$90.30K
Shares Held After
725,568
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
4,191
Price
$128.56
Total Value
$538.79K
Shares Held After
1,117,586
% of Holdings
0.4%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
7,011
Price
$129.11
Total Value
$905.19K
Shares Held After
2,267,601
% of Holdings
0.3%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
37,678
Price
$127.49
Total Value
$4.80M
Shares Held After
1,121,777
% of Holdings
3.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
6,790
Price
$128.56
Total Value
$872.92K
Shares Held After
2,274,612
% of Holdings
0.3%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
2,112
Price
$126.29
Total Value
$266.72K
Shares Held After
1,159,455
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
61,040
Price
$127.49
Total Value
$7.78M
Shares Held After
2,281,402
% of Holdings
2.6%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
3,417
Price
$126.29
Total Value
$431.53K
Shares Held After
2,342,442
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
8,704
Price
$129.11
Total Value
$1.12M
Shares Held After
2,253,730
% of Holdings
0.4%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
33,001
Price
$129.11
Total Value
$4.26M
Shares Held After
18,681,339
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
8,431
Price
$128.56
Total Value
$1.08M
Shares Held After
2,262,434
% of Holdings
0.4%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
31,961
Price
$128.56
Total Value
$4.11M
Shares Held After
18,714,340
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
75,776
Price
$127.49
Total Value
$9.66M
Shares Held After
2,270,865
% of Holdings
3.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
287,380
Price
$127.49
Total Value
$36.64M
Shares Held After
18,746,301
% of Holdings
1.5%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
4,239
Price
$126.29
Total Value
$535.34K
Shares Held After
2,346,641
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
16,086
Price
$126.29
Total Value
$2.03M
Shares Held After
19,033,681
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
14,120
Price
$129.11
Total Value
$1.82M
Shares Held After
7,263,456
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
10,410
Price
$129.11
Total Value
$1.34M
Shares Held After
4,405,233
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
13,676
Price
$128.56
Total Value
$1.76M
Shares Held After
7,277,576
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
10,083
Price
$128.56
Total Value
$1.30M
Shares Held After
4,415,643
% of Holdings
0.2%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
122,950
Price
$127.49
Total Value
$15.67M
Shares Held After
7,291,252
% of Holdings
1.7%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
90,629
Price
$127.49
Total Value
$11.55M
Shares Held After
4,425,726
% of Holdings
2.0%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
6,883
Price
$126.29
Total Value
$869.25K
Shares Held After
7,414,202
% of Holdings
0.1%
CoreWeave, Inc. (CRWV)
Magnetar Financial LLC โ 10% Owner
Shares
5,079
Price
$126.29
Total Value
$641.43K
Shares Held After
4,516,355
% of Holdings
0.1%
MapLight Therapeutics, Inc. (MPLT)
Setia Vishwas โ Chief Financial Officer
Shares
968
Price
$29.00
Total Value
$28.07K
Shares Held After
366,820
% of Holdings
0.3%
Showing 8151โ8200 of 9640 transactions (page 164 of 193)