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Automatic Data Processing
ADP

2,279 hedge funds and large institutions have $71.3B invested in Automatic Data Processing in 2026 Q1 according to their latest regulatory filings, with 188 funds opening new positions, 742 increasing their positions, 1,027 reducing their positions, and 274 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.64% more ownership

Funds ownership: 84.16% → 86.8% (+2.6%)

7% more call options, than puts

Call options by funds: $365M | Put options by funds: $341M

5% less funds holding

Funds holding: 2,405 → 2,279 (-126)

19% less capital invested

Capital invested by funds: $87.5B → $71.3B (-$16.2B)

28% less repeat investments, than reductions

Existing positions increased: 742 | Existing positions reduced: 1,027

29% less funds holding in top 10

Funds holding in top 10: 41 → 29 (-12)

31% less first-time investments, than exits

New positions opened: 188 | Existing positions closed: 274

Holders
2,279
Holders Change
-126
Holders Change %
-5.24%
% of All Funds
27.89%
Holding in Top 10
29
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-29.27%
% of All Funds
0.35%
New
188
Increased
742
Reduced
1,027
Closed
274
Calls
$365M
Puts
$341M
Net Calls
+$24.9M
Net Calls Change
-$72.3M

Top Buyers

Rank Fund Capital Flow
1
Charles Schwab
Charles Schwab
California
+$2.1B
2
First Eagle Investment Management
First Eagle Investment Management
New York
+$653M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$626M
4
Two Sigma Investments
Two Sigma Investments
New York
+$294M
5
Pacer Advisors
Pacer Advisors
Pennsylvania
+$257M

Top Sellers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
-$907M
2
Bank of New York Mellon
Bank of New York Mellon
New York
-$724M
3
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management
Japan
-$437M
4
Ameriprise
Ameriprise
Minnesota
-$254M
5
BlackRock
BlackRock
New York
-$239M
Name Holding Trade Value Shares
Change 		Change in
Stake
Nordea Investment Management
51
Nordea Investment Management
Sweden
$235M -$4.38M -19,103 -2%
Voloridge Investment Management
52
Voloridge Investment Management
Florida
$222M +$164M +716,018 +190%
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$215M -$33.7M -146,876 -12%
WorldQuant Millennium Advisors
54
WorldQuant Millennium Advisors
New York
$210M +$163M +710,037 +218%
Fidelity Investments
55
Fidelity Investments
Massachusetts
$210M -$26.7M -116,534 -10%
HSBC Holdings
56
HSBC Holdings
United Kingdom
$208M -$19.7M -86,106 -8%
Mitsubishi UFJ Asset Management
57
Mitsubishi UFJ Asset Management
Japan
$208M -$437M -1,906,099 -65%
National Pension Service
58
National Pension Service
South Korea
$199M +$15.7M +68,578 +8%
Sumitomo Mitsui Trust Group
59
Sumitomo Mitsui Trust Group
Japan
$195M -$11.3M -49,288 -5%
Vanguard Global Advisers
60
Vanguard Global Advisers
Pennsylvania
$183M +$207M +902,136 New
Aviva
61
Aviva
United Kingdom
$176M -$10.2M -44,490 -5%
Vanguard Asset Management
62
Vanguard Asset Management
$166M +$187M +815,618 New
BG
63
Bahl & Gaynor
Ohio
$162M -$19.2M -83,834 -10%
Bank of Montreal
64
Bank of Montreal
Ontario, Canada
$161M -$1.52M -6,639 -0.8%
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$159M -$1.24M -5,422 -0.7%
AQR Capital Management
66
AQR Capital Management
Connecticut
$157M +$90.2M +393,555 +104%
LPPI
67
Local Pensions Partnership Investment
United Kingdom
$147M – – –
Millennium Management
68
Millennium Management
New York
$140M -$24.8M -108,342 -14%
MIM
69
Meridiem Investment Management
United Kingdom
$138M -$7.95M -34,673 -5%
CC
70
Capital Counsel
New York
$137M -$4.77M -20,803 -3%
LPL Financial
71
LPL Financial
California
$133M -$4.37M -19,064 -3%
Qube Research & Technologies (QRT)
72
Qube Research & Technologies (QRT)
United Kingdom
$133M +$96.1M +419,232 +179%
TD Asset Management
73
TD Asset Management
Ontario, Canada
$131M -$16.7M -72,889 -10%
Renaissance Technologies
74
Renaissance Technologies
New York
$131M +$135M +589,000 +1,019%
Robeco Institutional Asset Management
75
Robeco Institutional Asset Management
Netherlands
$129M +$11.2M +48,876 +8%
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ADP Hedge Fund Activity: Q1 2026 in Review

2,279 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Automatic Data Processing (ADP) for Q1 2026, worth a combined $71.3B — down 19% from $87.5B a quarter earlier.

Sellers outnumbered buyers: 274 funds closed out of ADP and 188 opened new positions — a net loss of 86 holders — while 1,027 trimmed existing stakes and 742 added.

The largest buyer was Charles Schwab, adding an estimated $2.1B. The largest seller was Morgan Stanley, cutting an estimated $907M.

  • 2,279 institutional investors held Automatic Data Processing (ADP) as of Q1 2026, down from 2,405 in Q4 2025.
  • Funds reported $71.3B of Automatic Data Processing stock for Q1 2026, down 19% quarter-over-quarter.
  • 188 funds opened new Automatic Data Processing positions in Q1 2026 and 274 closed out, a net change of -86 holders.
  • The largest Automatic Data Processing buyer in Q1 2026 was Charles Schwab, an estimated $2.1B added.
  • The largest Automatic Data Processing seller in Q1 2026 was Morgan Stanley, an estimated $907M sold.

Based on aggregated 13F filings for Q1 2026.