3,042 hedge funds and large institutions have $141B invested in Abbott in 2026 Q1 according to their latest regulatory filings, with 174 funds opening new positions, 1,097 increasing their positions, 1,410 reducing their positions, and 298 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less funds holding

Funds holding:

less call options, than puts

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

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

34% less capital invested

Capital invested by funds: $214B → $141B (-$72.6B)

42% less first-time investments, than exits

New positions opened: 174 | Existing positions closed: 298

56% less funds holding in top 10

Funds holding in top 10: 5022 (-28)

Holders
3,042
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$803M
Puts
$1.02B
Net Calls
Net Calls Change

Top Buyers

1 +$3.65B
2 +$1.2B
3 +$1B
4
Two Sigma Investments
Two Sigma Investments
New York
+$721M
5
JP Morgan Chase
JP Morgan Chase
New York
+$516M
Name Holding Trade Value Shares
Change
Change in
Stake
LWCFA
101
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$162M
AQR Capital Management
102
AQR Capital Management
Connecticut
$161M
Rockefeller Capital Management
103
Rockefeller Capital Management
New York
$157M
Jones Financial Companies
104
Jones Financial Companies
Missouri
$156M
State Board of Administration of Florida Retirement System
105
State Board of Administration of Florida Retirement System
Florida
$156M
JIM
106
Jensen Investment Management
Oregon
$153M
Mackenzie Financial
107
Mackenzie Financial
Ontario, Canada
$151M
WorldQuant Millennium Advisors
108
WorldQuant Millennium Advisors
New York
$150M
ATO
109
Alecta Tjanstepension Omsesidigt
Sweden
$149M
EHC
110
Everett Harris & Co
California
$149M
New York State Teachers Retirement System (NYSTRS)
111
New York State Teachers Retirement System (NYSTRS)
New York
$149M
Universal-Beteiligungs- und Servicegesellschaft
112
Universal-Beteiligungs- und Servicegesellschaft
Germany
$145M
Mirae Asset Global Investments
113
Mirae Asset Global Investments
South Korea
$141M
Public Sector Pension Investment Board (PSP Investments)
114
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$141M
GLA
115
Great Lakes Advisors
Illinois
$140M
William Blair & Company
116
William Blair & Company
Illinois
$136M
Prudential Financial
117
Prudential Financial
New Jersey
$136M
Millennium Management
118
Millennium Management
New York
$136M
Luther King Capital Management (LKCM)
119
Luther King Capital Management (LKCM)
Texas
$134M
KeyBank National Association
120
KeyBank National Association
Ohio
$132M
Mawer Investment Management
121
Mawer Investment Management
Alberta, Canada
$129M
Renaissance Technologies
122
Renaissance Technologies
New York
$127M
BBHC
123
Brown Brothers Harriman & Co
New York
$126M
Truist Financial
124
Truist Financial
North Carolina
$126M
Credit Agricole
125
Credit Agricole
France
$125M