Hot Stocks – Institutional Buying Activity (Oct 08, 2025)


As of Oct 08, 2025, institutional investors are showing strong buying activity across the market, according to the latest SEC 13F filings. The top 10 hot stocks represent the most significant institutional momentum, including new positions, position increases, and continued accumulation, providing insight into where smart money is flowing during the quarter.


During Q4 2025, the institutional buying activity totaled $18.9B across 32 institutional positions:


Position IncreasesHUMANA INC (HUM), ICAHN ENTERPRISES LP (IEP), SUN COMMUNITIES INC (SUI), INTERACTIVE BROKERS GRO-CL A (IBKR), BIOMARIN PHARMACEUTICAL INC (BMRN), and 5 more

Among the top hot stocks, the Healthcare sector leads with 2 stocks, indicating strong institutional interest in this area of the market.

RANKSTOCKPRICEMOMENTUMINVESTORSACTIVITYACTIONS
#1
HUMHUMANA INC
Healthcare
$244.48Institutional avg
100/100
$4.9B
5avg $970.1M
New:+0
Increases:+5
View Details
#2
IEPICAHN ENTERPRISES LP
Energy
$8.05Institutional avg
100/100
$4.0B
1avg $4.0B
New:+0
Increases:+1
View Details
#3
SUISUN COMMUNITIES INC
Real Estate
$126.49Institutional avg
100/100
$1.8B
2avg $904.1M
New:+0
Increases:+2
View Details
#4
IBKRINTERACTIVE BROKERS GRO-CL A
Financial Services
$55.41Institutional avg
100/100
$1.6B
7avg $232.5M
New:+0
Increases:+7
View Details
#5
BMRNBIOMARIN PHARMACEUTICAL INC
Healthcare
$54.97Institutional avg
100/100
$1.6B
3avg $535.1M
New:+0
Increases:+3
View Details
#6
DPZDOMINO'S PIZZA INC
Consumer Cyclical
$450.60Institutional avg
100/100
$1.3B
3avg $417.6M
New:+0
Increases:+3
View Details
#7
FER.MCFERROVIAL SE
Unknown
$53.35Institutional avg
100/100
$1.0B
1avg $1.0B
New:+0
Increases:+1
View Details
#8
CCMGCCM Global Equity ETF
Unknown
$29.26Institutional avg
100/100
$986.9M
1avg $986.9M
New:+0
Increases:+1
View Details
#9
ORLYO'REILLY AUTOMOTIVE INC
Consumer Cyclical
$92.00Institutional avg
100/100
$940.0M
6avg $156.7M
New:+0
Increases:+6
View Details
#10
CRBGCOREBRIDGE FINANCIAL INC
Financial Services
$35.50Institutional avg
100/100
$816.3M
3avg $272.1M
New:+0
Increases:+3
View Details

What Makes a Stock "Hot"?

  • New positions by multiple top investors
  • Significant position size increases
  • Recent additions to major portfolios
  • High conviction buys from smart money

How to Use This Data

  • Research the companies behind trending stocks
  • Understand why smart money is buying
  • Consider your own investment thesis
  • Track position changes over time
Hot Stocks - Institutional Buying Activity | Investments.fyi | insiderset.com