We are live on ! Find out more

3,106 hedge funds and large institutions have $141B invested in Abbott in 2026 Q1 according to their latest regulatory filings, with 180 funds opening new positions, 1,113 increasing their positions, 1,440 reducing their positions, and 298 closing their positions.

New
Increased
Maintained
Reduced
Closed

3.39% less ownership

Funds ownership: 82.36%78.98% (-3.4%)

5% less funds holding

Funds holding: 3,2833,106 (-177)

21% less call options, than puts

Call options by funds: $803M | Put options by funds: $1.02B

23% less repeat investments, than reductions

Existing positions increased: 1,113 | Existing positions reduced: 1,440

34% less capital invested

Capital invested by funds: $214B → $141B (-$72.4B)

40% less first-time investments, than exits

New positions opened: 180 | Existing positions closed: 298

56% less funds holding in top 10

Funds holding in top 10: 5022 (-28)

Holders
3,106
Holders Change
-177
Holders Change %
-5.39%
% of All Funds
38.01%
Holding in Top 10
22
Holding in Top 10 Change
-28
Holding in Top 10 Change %
-56%
% of All Funds
0.27%
New
180
Increased
1,113
Reduced
1,440
Closed
298
Calls
$803M
Puts
$1.02B
Net Calls
-$217M
Net Calls Change
-$337M
Name Holding Trade Value Shares
Change
Change in
Stake
LWCFA
101
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$162M -$3.69M -32,721 -2%
AQR Capital Management
102
AQR Capital Management
Connecticut
$161M +$55.8M +494,443 +46%
Rockefeller Capital Management
103
Rockefeller Capital Management
New York
$157M +$17.6M +155,935 +11%
Jones Financial Companies
104
Jones Financial Companies
Missouri
$156M +$112M +995,300 +197%
State Board of Administration of Florida Retirement System
105
State Board of Administration of Florida Retirement System
Florida
$156M -$1.74M -15,399 -1%
JIM
106
Jensen Investment Management
Oregon
$153M -$43.7M -387,027 -21%
Mackenzie Financial
107
Mackenzie Financial
Ontario, Canada
$151M +$1.81M +16,002 +1%
WorldQuant Millennium Advisors
108
WorldQuant Millennium Advisors
New York
$150M +$129M +1,139,680 +355%
ATO
109
Alecta Tjanstepension Omsesidigt
Sweden
$149M +$7.63M +67,600 +5%
EHC
110
Everett Harris & Co
California
$149M -$637K -5,645 -0.4%
New York State Teachers Retirement System (NYSTRS)
111
New York State Teachers Retirement System (NYSTRS)
New York
$149M -$4.75M -42,033 -3%
Universal-Beteiligungs- und Servicegesellschaft
112
Universal-Beteiligungs- und Servicegesellschaft
Germany
$145M +$8.32M +73,646 +5%
Mirae Asset Global Investments
113
Mirae Asset Global Investments
South Korea
$141M +$114M +1,007,630 +276%
Public Sector Pension Investment Board (PSP Investments)
114
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$141M +$6.14M +54,413 +4%
GLA
115
Great Lakes Advisors
Illinois
$140M +$5.25M +46,471 +4%
William Blair & Company
116
William Blair & Company
Illinois
$136M -$28.2M -250,038 -16%
Prudential Financial
117
Prudential Financial
New Jersey
$136M +$38.9M +344,575 +35%
Millennium Management
118
Millennium Management
New York
$136M +$101M +893,801 +208%
Luther King Capital Management (LKCM)
119
Luther King Capital Management (LKCM)
Texas
$134M -$17.8M -157,224 -11%
KeyBank National Association
120
KeyBank National Association
Ohio
$132M -$1.91M -16,909 -1%
Mawer Investment Management
121
Mawer Investment Management
Alberta, Canada
$129M +$932K +8,252 +0.7%
Renaissance Technologies
122
Renaissance Technologies
New York
$127M +$76.8M +680,600 +122%
BBHC
123
Brown Brothers Harriman & Co
New York
$126M -$37.1M -328,233 -21%
Truist Financial
124
Truist Financial
North Carolina
$126M -$1.76M -15,589 -1%
Credit Agricole
125
Credit Agricole
France
$125M -$15.8M -140,372 -10%

ABT Hedge Fund Activity: Q1 2026 in Review

3,106 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Abbott (ABT) for Q1 2026, worth a combined $141B — down 34% from $214B a quarter earlier.

Sellers outnumbered buyers: 298 funds closed out of ABT and 180 opened new positions — a net loss of 118 holders — while 1,440 trimmed existing stakes and 1,113 added.

The largest buyer was Charles Schwab, adding an estimated $3.65B. The largest seller was J. Stern & Co, cutting an estimated $4.4B.

  • 3,106 institutional investors held Abbott (ABT) as of Q1 2026, down from 3,283 in Q4 2025.
  • Funds reported $141B of Abbott stock for Q1 2026, down 34% quarter-over-quarter.
  • 180 funds opened new Abbott positions in Q1 2026 and 298 closed out, a net change of -118 holders.
  • The largest Abbott buyer in Q1 2026 was Charles Schwab, an estimated $3.65B added.
  • The largest Abbott seller in Q1 2026 was J. Stern & Co, an estimated $4.4B sold.

Based on aggregated 13F filings for Q1 2026.