617 hedge funds and large institutions have $13.7B invested in IDEX in 2025 Q4 according to their latest regulatory filings, with 91 funds opening new positions, 192 increasing their positions, 220 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

7% less call options, than puts

Call options by funds: $20.5M | Put options by funds: $22.1M

2% less funds holding

Funds holding: 628617 (-11)

13% less repeat investments, than reductions

Existing positions increased: 192 | Existing positions reduced: 220

Holders
617
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$20.5M
Puts
$22.1M
Net Calls
Net Calls Change

Top Sellers

1 -$134M
2 -$109M
3 -$56.1M
4
Squarepoint
Squarepoint
New York
-$49.2M
5
Voloridge Investment Management
Voloridge Investment Management
Florida
-$49M
Name Holding Trade Value Shares
Change
Change in
Stake
Point72 Asset Management
76
Point72 Asset Management
Connecticut
$28M
DekaBank Deutsche Girozentrale
77
DekaBank Deutsche Girozentrale
Germany
$27.6M
Marshall Wace
78
Marshall Wace
United Kingdom
$27.6M
Universal-Beteiligungs- und Servicegesellschaft
79
Universal-Beteiligungs- und Servicegesellschaft
Germany
$27.5M
CIBC Private Wealth Group
80
CIBC Private Wealth Group
Georgia
$27.4M
Voloridge Investment Management
81
Voloridge Investment Management
Florida
$24.3M
Russell Investments Group
82
Russell Investments Group
United Kingdom
$24M
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$23.6M
NC
84
Nicholas Company
Wisconsin
$23.6M
Ameriprise
85
Ameriprise
Minnesota
$22.4M
Citigroup
86
Citigroup
New York
$21.6M
MPIA
87
Mountain Pacific Investment Advisers
Idaho
$21.4M
D.E. Shaw & Co
88
D.E. Shaw & Co
New York
$21.3M
NI
89
Nuance Investments
Missouri
$20.9M
HIC
90
Harvey Investment Company
Kentucky
$19.6M
PC
91
Port Capital
Illinois
$19.4M
EGM
92
Engineers Gate Manager
New York
$19.2M
TAF
93
Tredje AP-fonden
Sweden
$18.7M
NEI
94
Northwest & Ethical Investments
Ontario, Canada
$18.6M
SEI Investments
95
SEI Investments
Pennsylvania
$18.4M
CRC
96
Curi RMB Capital
Illinois
$18.2M
CCP
97
Clarkston Capital Partners
Michigan
$17.8M
EAM
98
Eventide Asset Management
Massachusetts
$17.7M
GCM
99
Geneva Capital Management
Wisconsin
$17.5M
Royal Bank of Canada
100
Royal Bank of Canada
Ontario, Canada
$17.1M