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3,466 hedge funds and large institutions have $144B invested in IBM in 2026 Q1 according to their latest regulatory filings, with 181 funds opening new positions, 1,507 increasing their positions, 1,326 reducing their positions, and 333 closing their positions.

New
Increased
Maintained
Reduced
Closed

14% more repeat investments, than reductions

Existing positions increased: 1,507 | Existing positions reduced: 1,326

4% more call options, than puts

Call options by funds: $3.15B | Put options by funds: $3.02B

1% less ownership

Funds ownership: 64.21%63.21% (-1%)

6% less funds holding

Funds holding: 3,6853,466 (-219)

19% less capital invested

Capital invested by funds: $177B → $144B (-$33.2B)

46% less first-time investments, than exits

New positions opened: 181 | Existing positions closed: 333

53% less funds holding in top 10

Funds holding in top 10: 9444 (-50)

Holders
3,466
Holders Change
-219
Holders Change %
-5.94%
% of All Funds
42.61%
Holding in Top 10
44
Holding in Top 10 Change
-50
Holding in Top 10 Change %
-53.19%
% of All Funds
0.54%
New
181
Increased
1,507
Reduced
1,326
Closed
333
Calls
$3.15B
Puts
$3.02B
Net Calls
+$133M
Net Calls Change
-$382M
Name Holding Trade Value Shares
Change
Change in
Stake
Mariner
101
Mariner
Kansas
$133M +$9.54M +35,274 +7%
Allianz Asset Management
102
Allianz Asset Management
Germany
$132M +$102M +376,172 +224%
Asset Management One
103
Asset Management One
Japan
$131M -$1.7M -6,266 -1%
DB
104
Danske Bank
Denmark
$128M +$615K +2,274 +0.4%
Credit Agricole
105
Credit Agricole
France
$128M +$82.6M +305,177 +137%
Mitsubishi UFJ Trust & Banking
106
Mitsubishi UFJ Trust & Banking
Japan
$128M +$3.19M +11,788 +2%
William Blair & Company
107
William Blair & Company
Illinois
$126M +$12.7M +47,010 +10%
US Bancorp
108
US Bancorp
Minnesota
$125M -$6.6M -24,390 -5%
ACM
109
Advisors Capital Management
New Jersey
$124M +$41.2M +152,259 +42%
State of Wisconsin Investment Board
110
State of Wisconsin Investment Board
Wisconsin
$123M +$4.66M +17,235 +4%
American Century Companies
111
American Century Companies
Missouri
$122M -$12.9M -47,631 -9%
Nomura Asset Management
112
Nomura Asset Management
Japan
$121M +$4.21M +15,575 +3%
Creative Planning
113
Creative Planning
Kansas
$121M +$4.04M +14,934 +3%
EIP
114
Epoch Investment Partners
New York
$121M -$462K -1,709 -0.3%
Corient Private Wealth
115
Corient Private Wealth
Florida
$121M -$515M -1,904,789 -79%
TG
116
TCW Group
California
$118M -$7.48M -27,641 -5%
Cetera Investment Advisers
117
Cetera Investment Advisers
Illinois
$117M +$137K +508 +0.1%
Acadian Asset Management
118
Acadian Asset Management
Massachusetts
$117M +$68.4M +252,852 +110%
Chevy Chase Trust
119
Chevy Chase Trust
Maryland
$116M -$3.84M -14,199 -3%
Robeco Institutional Asset Management
120
Robeco Institutional Asset Management
Netherlands
$116M -$30M -111,037 -19%
CIC
121
Chilton Investment Company
Connecticut
$114M -$685K -2,533 -0.5%
Cerity Partners
122
Cerity Partners
New York
$112M +$22.9M +84,679 +23%
D.E. Shaw & Co
123
D.E. Shaw & Co
New York
$107M +$52.9M +195,479 +80%
SLAM
124
Swiss Life Asset Management
$107M +$7.65M +28,277 +7%
SEI Investments
125
SEI Investments
Pennsylvania
$107M +$16.2M +60,020 +16%

IBM Hedge Fund Activity: Q1 2026 in Review

3,466 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in IBM (IBM) for Q1 2026, worth a combined $144B — down 19% from $177B a quarter earlier.

Sellers outnumbered buyers: 333 funds closed out of IBM and 181 opened new positions — a net loss of 152 holders — while 1,326 trimmed existing stakes and 1,507 added.

The largest buyer was Morgan Stanley, adding an estimated $1.29B. The largest seller was Capital World Investors, cutting an estimated $1.34B.

  • 3,466 institutional investors held IBM (IBM) as of Q1 2026, down from 3,685 in Q4 2025.
  • Funds reported $144B of IBM stock for Q1 2026, down 19% quarter-over-quarter.
  • 181 funds opened new IBM positions in Q1 2026 and 333 closed out, a net change of -152 holders.
  • The largest IBM buyer in Q1 2026 was Morgan Stanley, an estimated $1.29B added.
  • The largest IBM seller in Q1 2026 was Capital World Investors, an estimated $1.34B sold.

Based on aggregated 13F filings for Q1 2026.