Gartner
816 hedge funds and large institutions have $18.3B invested in Gartner in 2025 Q4 according to their latest regulatory filings, with 140 funds opening new positions, 258 increasing their positions, 323 reducing their positions, and 107 closing their positions.
71% more call options, than puts
Call options by funds: $99.8M | Put options by funds: $58.2M
31% more first-time investments, than exits
New positions opened: 140 | Existing positions closed: 107
5.38% more ownership
Funds ownership: 95.27% → 100.65% (+5.4%)
3% more funds holding
Funds holding: 796 → 816 (+20)
3% less capital invested
Capital invested by funds: $18.9B → $18.3B (-$618M)
13% less funds holding in top 10
Funds holding in top 10: 8 → 7 (-1)
20% less repeat investments, than reductions
Existing positions increased: 258 | Existing positions reduced: 323
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Harris Associates
Chicago,
Illinois
|
+$232M |
| 2 |
Capital International Investors
Los Angeles,
California
|
+$213M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$155M |
| 4 |
Millennium Management
New York
|
+$141M |
| 5 |
WorldQuant Millennium Advisors
New York
|
+$91.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$248M |
| 2 |
BlackRock
New York
|
-$153M |
| 3 |
First Trust Advisors
Wheaton,
Illinois
|
-$110M |
| 4 |
AllianceBernstein
Nashville,
Tennessee
|
-$109M |
| 5 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$97.3M |
IT Hedge Fund Activity: Q4 2025 in Review
816 of the 8,284 institutional investors tracked by Wall St. Rank reported a position in Gartner (IT) for Q4 2025, worth a combined $18.3B — down 3.3% from $18.9B a quarter earlier.
Buyers outnumbered sellers: 140 funds opened new IT positions and 107 closed out — a net gain of 33 holders — while 258 added to existing stakes and 323 trimmed.
The largest buyer was Harris Associates, opening a new position worth an estimated $232M. The largest seller was Vanguard Group, cutting an estimated $248M.
- 816 institutional investors held Gartner (IT) as of Q4 2025, up from 796 in Q3 2025.
- Funds reported $18.3B of Gartner stock for Q4 2025, down 3.3% quarter-over-quarter.
- 140 funds opened new Gartner positions in Q4 2025 and 107 closed out, a net change of +33 holders.
- The largest Gartner buyer in Q4 2025 was Harris Associates, an estimated $232M added.
- The largest Gartner seller in Q4 2025 was Vanguard Group, an estimated $248M sold.
Based on aggregated 13F filings for Q4 2025.