Insider Buy/Sell Ratio for September 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys184
Sells3239
Buy $$95.06M
Sell $$5.39B
Ratio1:56.75
% Change vs. Prior
Ratio +10.2%Value +24.5%
Energy
Buys85
Sells140
Buy $$48.22M
Sell $$4.05B
Ratio1:83.99
% Change vs. Prior
Ratio -78.4%Value +208.6%
Healthcare
Buys268
Sells1582
Buy $$216.58M
Sell $$1.66B
Ratio1:7.65
% Change vs. Prior
Ratio +235.7%Value -43.7%
Financial Services
Buys371
Sells769
Buy $$280.86M
Sell $$1.05B
Ratio1:3.75
% Change vs. Prior
Ratio +360.6%Value -42.6%
Industrials
Buys214
Sells540
Buy $$626.51M
Sell $$403.84M
Ratio1.55:1
% Change vs. Prior
Ratio +177.7%Value -56.4%
Consumer Cyclical
Buys217
Sells514
Buy $$663.14M
Sell $$281.67M
Ratio2.35:1
% Change vs. Prior
Ratio +19596.4%Value -80.9%
Communication Services
Buys60
Sells297
Buy $$91.87M
Sell $$240.78M
Ratio1:2.62
% Change vs. Prior
Ratio +399.7%Value -43.2%
Real Estate
Buys83
Sells67
Buy $$15.48M
Sell $$164.76M
Ratio1:10.64
% Change vs. Prior
Ratio -77.0%Value +48.3%
Consumer Defensive
Buys63
Sells153
Buy $$15.81M
Sell $$118.59M
Ratio1:7.50
% Change vs. Prior
Ratio +739.0%Value -89.2%
Basic Materials
Buys65
Sells59
Buy $$13.72M
Sell $$51.39M
Ratio1:3.75
% Change vs. Prior
Ratio +121.1%Value -76.3%
Utilities
Buys58
Sells37
Buy $$15.11M
Sell $$19.81M
Ratio1:1.31
% Change vs. Prior
Ratio -10.5%Value -18.5%
By Industry
Oil & Gas Exploration & Production
Buys48
Sells27
Buy $$4.03M
Sell $$3.78B
Ratio1:937.31
Computer Hardware
Buys2
Sells1172
Buy $$9.90K
Sell $$1.46B
Ratio1:147087.65
% Change vs. Prior
Ratio +inf%Value +93.4%
Semiconductors
Buys35
Sells306
Buy $$468.61K
Sell $$1.37B
Ratio1:2926.79
% Change vs. Prior
Ratio -98.2%Value +127.9%
Software - Application
Buys85
Sells615
Buy $$80.39M
Sell $$858.72M
Ratio1:10.68
% Change vs. Prior
Ratio +71.5%Value +36.7%
Software - Infrastructure
Buys29
Sells832
Buy $$4.58M
Sell $$866.25M
Ratio1:189.07
% Change vs. Prior
Ratio -43.3%Value -38.3%
Biotechnology
Buys205
Sells984
Buy $$196.44M
Sell $$644.65M
Ratio1:3.28
% Change vs. Prior
Ratio +177.8%Value -17.4%
Information Technology Services
Buys27
Sells56
Buy $$9.20M
Sell $$612.45M
Ratio1:66.60
Waste Management
Buys29
Sells2
Buy $$572.71M
Sell $$404.95K
Ratio1414.26:1
% Change vs. Prior
Ratio +503.6%Value -30.1%
Banks - Regional
Buys117
Sells270
Buy $$39.45M
Sell $$396.11M
Ratio1:10.04
% Change vs. Prior
Ratio +104.0%Value -58.5%
Medical - Care Facilities
Buys1
Sells19
Buy $$416.33
Sell $$427.12M
Ratio1:1025910.46
% Change vs. Prior
Ratio -99.8%Value -45.2%
Residential Construction
Buys32
Sells2
Buy $$402.80M
Sell $$366.24K
Ratio1099.83:1
Medical - Diagnostics & Research
Buys2
Sells202
Buy $$7.82K
Sell $$341.98M
Ratio1:43736.12
% Change vs. Prior
Ratio -99.5%Value -50.8%
Asset Management
Buys141
Sells87
Buy $$194.63M
Sell $$86.76M
Ratio2.24:1
% Change vs. Prior
Ratio +8813.1%Value -54.6%
Specialty Retail
Buys36
Sells268
Buy $$65.53M
Sell $$166.54M
Ratio1:2.54
% Change vs. Prior
Ratio +1292.9%Value -80.2%
Auto - Dealerships
Buys113
Sells11
Buy $$188.32M
Sell $$10.18M
Ratio18.51:1
Transactions (9336)
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
80
Price
$237.48
Total Value
$19.00K
Shares Held After
7,735,619
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
80
Price
$236.19
Total Value
$18.90K
Shares Held After
7,735,699
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
120
Price
$235.55
Total Value
$28.27K
Shares Held After
7,735,779
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
Kurtz George โ Director
Shares
120
Price
$234.35
Total Value
$28.12K
Shares Held After
7,735,899
% of Holdings
0.0%
CrowdStrike Holdings, Inc. (CRWD)
DAVIS CARY โ Director
Shares
5,180
Price
$246.55
Total Value
$1.28M
Shares Held After
58,396
% of Holdings
8.1%
CrowdStrike Holdings, Inc. (CRWD)
DAVIS CARY โ Director
Shares
24,760
Price
$245.88
Total Value
$6.09M
Shares Held After
63,576
% of Holdings
28.0%
DOCUSIGN, INC. (DOCU)
Chatwani Robert โ President General Mgr, Growth
Shares
10,632
Price
$69.66
Total Value
$740.63K
Shares Held After
75,928
% of Holdings
12.3%
ServiceTitan, Inc. (TTAN)
Sherry David โ Chief Financial Officer
Shares
23,246
Price
$57.07
Total Value
$1.33M
Shares Held After
363,511
% of Holdings
6.0%
DOCUSIGN, INC. (DOCU)
Chatwani Robert โ President General Mgr, Growth
Shares
4,044
Price
$68.77
Total Value
$278.11K
Shares Held After
86,560
% of Holdings
4.5%
NEXTNAV INC. (NN)
Shams Sammaad โ Chief Accounting Officer
Shares
1,576
Price
$14.64
Total Value
$23.08K
Shares Held After
68,938
% of Holdings
2.2%
ServiceTitan, Inc. (TTAN)
O'Connor Michele โ Chief Accounting Officer
Shares
5,581
Price
$57.07
Total Value
$318.52K
Shares Held After
66,095
% of Holdings
7.8%
UiPath, Inc. (PATH)
Malpani Raghavendra โ CPO&CTO
Shares
40,464
Price
$14.00
Total Value
$566.55K
Shares Held After
1,582,213
% of Holdings
2.5%
Sionna Therapeutics, Inc. (SION)
RA CAPITAL MANAGEMENT, L.P. โ Director
Shares
33,800
Price
$7.46
Total Value
$252.15K
Shares Held After
3,448,812
% of Holdings
1.0%
Sionna Therapeutics, Inc. (SION)
RA CAPITAL MANAGEMENT, L.P. โ Director
Shares
3,415,011
Price
$6.32
Total Value
$21.58M
Shares Held After
3,482,612
% of Holdings
49.5%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
11,926
Price
$204.31
Total Value
$2.44M
Shares Held After
180,543,048
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
25,096
Price
$203.56
Total Value
$5.11M
Shares Held After
180,554,974
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
15,701
Price
$202.40
Total Value
$3.18M
Shares Held After
180,580,070
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
16,239
Price
$201.34
Total Value
$3.27M
Shares Held After
180,595,771
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
58,043
Price
$200.38
Total Value
$11.63M
Shares Held After
180,612,010
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
38,920
Price
$199.58
Total Value
$7.77M
Shares Held After
180,670,053
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
26,435
Price
$198.33
Total Value
$5.24M
Shares Held After
180,708,973
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
17,947
Price
$197.51
Total Value
$3.54M
Shares Held After
180,735,408
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
20,418
Price
$196.29
Total Value
$4.01M
Shares Held After
180,753,355
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
32,836
Price
$195.47
Total Value
$6.42M
Shares Held After
180,773,773
% of Holdings
0.0%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
29,271
Price
$194.52
Total Value
$5.69M
Shares Held After
180,806,609
% of Holdings
0.0%
ServiceTitan, Inc. (TTAN)
Kuzoyan Vahe โ Director
Shares
3,148
Price
$57.07
Total Value
$179.64K
Shares Held After
2
% of Holdings
99.9%
Arista Networks, Inc. (ANET)
BECHTOLSHEIM ANDREAS โ 10% Owner
Shares
7,168
Price
$193.61
Total Value
$1.39M
Shares Held After
180,835,880
% of Holdings
0.0%
Repay Holdings Corp (RPAY)
Dempsey Tyler B โ General Counsel
Shares
25,000
Price
$3.91
Total Value
$97.75K
Shares Held After
466,251
% of Holdings
5.1%
CRISPR Therapeutics AG (CRSP)
Behbahani Ali โ Director
Shares
13,679
Price
$57.09
Total Value
$780.94K
Shares Held After
16,637
% of Holdings
45.1%
BillionToOne, Inc. (BLLN)
Lynch Thomas P. โ General Counsel, Chief Compliance Officer and Secretary
Shares
5,840
Price
$110.29
Total Value
$644.11K
Shares Held After
700
% of Holdings
89.3%
BillionToOne, Inc. (BLLN)
Lynch Thomas P. โ General Counsel, Chief Compliance Officer and Secretary
Shares
2,920
Price
$110.31
Total Value
$322.10K
Shares Held After
6,540
% of Holdings
30.9%
BillionToOne, Inc. (BLLN)
Lynch Thomas P. โ General Counsel, Chief Compliance Officer and Secretary
Shares
6,968
Price
$110.30
Total Value
$768.56K
Shares Held After
9,460
% of Holdings
42.4%
BillionToOne, Inc. (BLLN)
Lynch Thomas P. โ General Counsel, Chief Compliance Officer and Secretary
Shares
19,384
Price
$110.36
Total Value
$2.14M
Shares Held After
16,428
% of Holdings
54.1%
ServiceTitan, Inc. (TTAN)
Mahdessian Ara โ Director
Shares
3,148
Price
$57.07
Total Value
$179.64K
Shares Held After
2
% of Holdings
99.9%
Designer Brands Inc. (DBI)
SONNENBERG HARVEY L โ Director
Shares
24,000
Price
$6.15
Total Value
$147.60K
Shares Held After
28,314
% of Holdings
45.9%
BridgeBio Pharma, Inc. (BBIO)
Kumar Neil โ Director
Shares
1,279
Price
$69.57
Total Value
$88.98K
Shares Held After
495,686
% of Holdings
0.3%
BridgeBio Pharma, Inc. (BBIO)
Kumar Neil โ Director
Shares
8,721
Price
$69.01
Total Value
$601.87K
Shares Held After
496,965
% of Holdings
1.7%
Koil Energy Solutions, Inc. (KLNG)
GOLDMAN NEAL I โ Director
Shares
6,800
Price
$3.03
Total Value
$20.60K
Shares Held After
763,200
% of Holdings
0.9%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
165
Price
$1,587.00
Total Value
$261.86K
Shares Held After
382,865
% of Holdings
0.0%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
1,520
Price
$1,585.85
Total Value
$2.41M
Shares Held After
383,030
% of Holdings
0.4%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
1,080
Price
$1,583.80
Total Value
$1.71M
Shares Held After
384,550
% of Holdings
0.3%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
1,480
Price
$1,580.25
Total Value
$2.34M
Shares Held After
385,630
% of Holdings
0.4%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
640
Price
$1,579.40
Total Value
$1.01M
Shares Held After
387,110
% of Holdings
0.2%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
2,876
Price
$1,578.34
Total Value
$4.54M
Shares Held After
387,750
% of Holdings
0.7%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
4,139
Price
$1,576.82
Total Value
$6.53M
Shares Held After
390,626
% of Holdings
1.0%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
2,778
Price
$1,575.58
Total Value
$4.38M
Shares Held After
394,765
% of Holdings
0.7%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
2,588
Price
$1,574.57
Total Value
$4.07M
Shares Held After
397,543
% of Holdings
0.6%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
306
Price
$1,573.15
Total Value
$481.39K
Shares Held After
400,131
% of Holdings
0.1%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
1,157
Price
$1,572.60
Total Value
$1.82M
Shares Held After
400,437
% of Holdings
0.3%
Sandisk Corp (SNDK)
Goeckeler David โ Director
Shares
4,558
Price
$1,571.21
Total Value
$7.16M
Shares Held After
401,594
% of Holdings
1.1%
9336 transactions