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812 hedge funds and large institutions have $19.9B invested in Gartner in 2025 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 259 increasing their positions, 322 reducing their positions, and 105 closing their positions.

New
Increased
Maintained
Reduced
Closed

71% more call options, than puts

Call options by funds: $99.8M | Put options by funds: $58.2M

30% more first-time investments, than exits

New positions opened: 137 | Existing positions closed: 105

7.55% more ownership

Funds ownership: 95.27%102.82% (+7.5%)

2% more funds holding

Funds holding: 793812 (+19)

5% more capital invested

Capital invested by funds: $18.9B → $19.9B (+$924M)

13% less funds holding in top 10

Funds holding in top 10: 87 (-1)

20% less repeat investments, than reductions

Existing positions increased: 259 | Existing positions reduced: 322

Holders
812
Holders Change
+19
Holders Change %
+2.4%
% of All Funds
9.88%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.09%
New
137
Increased
259
Reduced
322
Closed
105
Calls
$99.8M
Puts
$58.2M
Net Calls
+$41.6M
Net Calls Change
+$30.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Franklin Resources
76
Franklin Resources
California
$28.8M +$1.27M +5,265 +5%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$28.8M -$547K -2,273 -2%
Two Sigma Advisers
78
Two Sigma Advisers
New York
$28.7M +$3.42M +14,220 +14%
CCP
79
Clarkston Capital Partners
Michigan
$28.2M -$8.49M -35,292 -24%
Primecap Management
80
Primecap Management
California
$28.1M +$3.37M +14,000 +14%
Ameriprise
81
Ameriprise
Minnesota
$24.9M +$16.8M +69,755 +240%
Fayez Sarofim & Co
82
Fayez Sarofim & Co
Texas
$24.8M -$78.9M -327,824 -77%
UC
83
Unio Capital
New Jersey
$24.8M +$5.04M +20,932 +27%
HF
84
HRT Financial
New York
$24.6M +$23.5M +97,479 New
American Century Companies
85
American Century Companies
Missouri
$24.1M +$1.59M +6,599 +7%
Principal Financial Group
86
Principal Financial Group
Iowa
$24M -$1.03M -4,296 -4%
RG
87
Renaissance Group
Kentucky
$23.8M +$702K +2,917 +3%
RPI
88
Railway Pension Investments
United Kingdom
$23.1M
Envestnet Asset Management
89
Envestnet Asset Management
Illinois
$22.9M -$8.05M -33,440 -27%
MIF
90
Mediolanum International Funds
Ireland
$22.4M +$9.45M +39,250 +80%
AllianceBernstein
91
AllianceBernstein
Tennessee
$22M -$109M -451,581 -84%
Allianz Asset Management
92
Allianz Asset Management
Germany
$21.1M -$9.41M -39,107 -32%
GT
93
Glenmede Trust
Pennsylvania
$20.2M +$19.3M +80,201 New
Renaissance Technologies
94
Renaissance Technologies
New York
$19.7M +$3.68M +15,300 +24%
SEI Investments
95
SEI Investments
Pennsylvania
$19.1M +$3.26M +13,548 +22%
Zurich Cantonal Bank
96
Zurich Cantonal Bank
Switzerland
$18.7M -$4.51M -18,730 -20%
Bank of Montreal
97
Bank of Montreal
Ontario, Canada
$18.6M -$1.06M -4,386 -6%
Susquehanna International Group
98
Susquehanna International Group
Pennsylvania
$18M +$11.6M +48,147 +209%
Aberdeen Group
99
Aberdeen Group
United Kingdom
$17.8M -$567K -2,356 -3%
APG Asset Management
100
APG Asset Management
Netherlands
$17.7M -$1.03M -4,264 -5%