798 hedge funds and large institutions have $19.7B invested in Gartner in 2025 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 257 increasing their positions, 318 reducing their positions, and 105 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

4% more capital invested

Capital invested by funds: $18.9B → $19.7B (+$790M)

13% less funds holding in top 10

Funds holding in top 10: 87 (-1)

19% less repeat investments, than reductions

Existing positions increased: 257 | Existing positions reduced: 318

Holders
798
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$99.8M
Puts
$58.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FDCDDQ
276
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.18M
P
277
&Partners
Tennessee
$2.18M
MFG
278
Merit Financial Group
Georgia
$2.15M
KIA
279
Knollwood Investment Advisory
Maryland
$2.12M
QC
280
Quadrature Capital
United Kingdom
$2.1M
SCM
281
Shelton Capital Management
Colorado
$2.1M
OPERF
282
Oregon Public Employees Retirement Fund
Oregon
$2.08M
BS
283
Banco Santander
Spain
$2.02M
Lido Advisors
284
Lido Advisors
California
$2M
Robeco Institutional Asset Management
285
Robeco Institutional Asset Management
Netherlands
$1.99M
JF
286
Jump Financial
Illinois
$1.99M
Truist Financial
287
Truist Financial
North Carolina
$1.97M
2
288
2Xideas
Switzerland
$1.97M
Nordea Investment Management
289
Nordea Investment Management
Sweden
$1.95M
MOACM
290
Mutual of America Capital Management
New York
$1.95M
Lazard Asset Management
291
Lazard Asset Management
New York
$1.94M
PCA
292
Pallas Capital Advisors
Massachusetts
$1.93M
Twin Tree Management
293
Twin Tree Management
Texas
$1.9M
Public Employees Retirement Association of Colorado
294
Public Employees Retirement Association of Colorado
Colorado
$1.85M
ACB
295
Aristotle Capital Boston
Massachusetts
$1.84M
Pathstone Holdings
296
Pathstone Holdings
New Jersey
$1.83M
LTAS
297
Linden Thomas Advisory Services
North Carolina
$1.83M
YCM
298
Yousif Capital Management
Michigan
$1.83M
AF
299
Avanza Fonder
Sweden
$1.79M
CRC
300
Curi RMB Capital
Illinois
$1.71M