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793 hedge funds and large institutions have $18.9B invested in Gartner in 2025 Q3 according to their latest regulatory filings, with 130 funds opening new positions, 255 increasing their positions, 315 reducing their positions, and 220 closing their positions.

New
Increased
Maintained
Reduced
Closed

15% more call options, than puts

Call options by funds: $81.5M | Put options by funds: $70.9M

0.47% less ownership

Funds ownership: 95.74%95.27% (-0.47%)

12% less funds holding

Funds holding: 897793 (-104)

19% less repeat investments, than reductions

Existing positions increased: 255 | Existing positions reduced: 315

36% less capital invested

Capital invested by funds: $29.8B → $18.9B (-$10.8B)

38% less funds holding in top 10

Funds holding in top 10: 138 (-5)

41% less first-time investments, than exits

New positions opened: 130 | Existing positions closed: 220

Holders
793
Holders Change
-104
Holders Change %
-11.59%
% of All Funds
10.41%
Holding in Top 10
8
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-38.46%
% of All Funds
0.11%
New
130
Increased
255
Reduced
315
Closed
220
Calls
$81.5M
Puts
$70.9M
Net Calls
+$10.7M
Net Calls Change
+$6.41M
Name Holding Trade Value Shares
Change
Change in
Stake
Tudor Investment Corp
801
Tudor Investment Corp
Connecticut
-$29.2M -100,169 Closed
SCM
802
Sone Capital Management
New York
-$26.9M -66,634 Closed
QT
803
Quantbot Technologies
New York
-$26.8M -66,364 Closed
SPS
804
Susquehanna Portfolio Strategies
Pennsylvania
-$20.4M -50,426 Closed
Axa
805
Axa
France
-$17.6M -43,509 Closed
PCM
806
Prana Capital Management
Connecticut
-$16.6M -41,141 Closed
PMAM
807
Picton Mahoney Asset Management
Ontario, Canada
-$14.2M -35,170 Closed
PIM
808
Progressive Investment Management
Oregon
-$11.6M -28,786 Closed
JF
809
Jump Financial
Illinois
-$11M -27,292 Closed
MF
810
Magnetar Financial
Illinois
-$9.6M -23,756 Closed
AAMU
811
AEGON Asset Management (UK)
United Kingdom
-$9.31M -23,037 Closed
OQS
812
Occudo Quantitative Strategies
Florida
-$8.99M -22,245 Closed
Caisse de Depot et Placement du Quebec (CDPQ)
813
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
-$8.24M -20,375 Closed
DWM
814
Dakota Wealth Management
Florida
-$6.85M -16,958 Closed
CAU
815
Caxton Associates (UK)
-$6.63M -16,402 Closed
BFG
816
Berger Financial Group
Minnesota
-$4.58M -11,335 Closed
ACM
817
Argent Capital Management
Missouri
-$4.4M -10,884 Closed
XT
818
XTX Topco
Cayman Islands
-$4.22M -10,438 Closed
TAM
819
Thematics Asset Management
France
-$4.18M -10,352 Closed
GLAM
820
Gardner Lewis Asset Management
Pennsylvania
-$3.92M -9,710 Closed
FCM
821
Fieldview Capital Management
Michigan
-$3.46M -8,569 Closed
MWM
822
Moran Wealth Management
Florida
-$3.45M -8,537 Closed
ET
823
Entropy Technologies
New York
-$3.44M -8,522 Closed
SFM
824
Signet Financial Management
New Jersey
-$2.98M -7,375 Closed
Jennison Associates
825
Jennison Associates
New York
-$2.94M -7,274 Closed

IT Hedge Fund Activity: Q3 2025 in Review

793 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Gartner (IT) for Q3 2025, worth a combined $18.9B — down 36% from $29.8B a quarter earlier.

Sellers outnumbered buyers: 220 funds closed out of IT and 130 opened new positions — a net loss of 90 holders — while 315 trimmed existing stakes and 255 added.

The largest buyer was Independent Franchise Partners, opening a new position worth an estimated $932M. The largest seller was Principal Financial Group, cutting an estimated $445M.

  • 793 institutional investors held Gartner (IT) as of Q3 2025, down from 897 in Q2 2025.
  • Funds reported $18.9B of Gartner stock for Q3 2025, down 36% quarter-over-quarter.
  • 130 funds opened new Gartner positions in Q3 2025 and 220 closed out, a net change of -90 holders.
  • The largest Gartner buyer in Q3 2025 was Independent Franchise Partners, an estimated $932M added.
  • The largest Gartner seller in Q3 2025 was Principal Financial Group, an estimated $445M sold.

Based on aggregated 13F filings for Q3 2025.