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Simulations Plus
SLP

164 hedge funds and large institutions have $414M invested in Simulations Plus in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 61 increasing their positions, 45 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,200% more call options, than puts

Call options by funds: $91K | Put options by funds: $7K

36% more repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 45

4.98% more ownership

Funds ownership: 79.1% → 84.08% (+5%)

7% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 28

2% less funds holding

Funds holding: 167 → 164 (-3)

7% less capital invested

Capital invested by funds: $443M → $414M (-$29.2M)

Holders
164
Holders Change
-3
Holders Change %
-1.8%
% of All Funds
2.2%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
61
Reduced
45
Closed
28
Calls
$91K
Puts
$7K
Net Calls
+$84K
Net Calls Change
-$105K

Top Buyers

Rank Fund Capital Flow
1
CCA
Conestoga Capital Advisors
Pennsylvania
+$11.6M
2
DM
Deerfield Management
New York
+$10.7M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$10.7M
4
KCM
Kennedy Capital Management
Missouri
+$5.45M
5
Bank of America
Bank of America
North Carolina
+$4.46M

Top Sellers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
-$11.4M
2
CAM
Congress Asset Management
Massachusetts
-$4.95M
3
CIC
Crawford Investment Counsel
Georgia
-$2.9M
4
Goldman Sachs
Goldman Sachs
New York
-$2.86M
5
Marshall Wace
Marshall Wace
United Kingdom
-$2.34M
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of New York Mellon
26
Bank of New York Mellon
New York
$2.92M -$145K -4,793 -4%
Royal Bank of Canada
27
Royal Bank of Canada
Ontario, Canada
$2.82M +$731K +24,132 +27%
RHJA
28
Rice Hall James & Associates
California
$2.6M +$442K +14,582 +16%
Wellington Management Group
29
Wellington Management Group
Massachusetts
$2.46M +$3.04M +100,255 New
Citadel Advisors
30
Citadel Advisors
Florida
$2.37M -$692K -22,847 -19%
SI
31
Stephens Inc
Arkansas
$2.32M +$1.88M +61,992 +191%
Principal Financial Group
32
Principal Financial Group
Iowa
$2.29M +$65.7K +2,169 +2%
JP Morgan Chase
33
JP Morgan Chase
New York
$2.26M -$1.67M -55,036 -37%
SL
34
Summitry LLC
California
$2.1M – – –
MOACM
35
Mutual of America Capital Management
New York
$2.1M +$6.7K +221 +0.3%
Envestnet Asset Management
36
Envestnet Asset Management
Illinois
$2.02M +$539K +17,788 +28%
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$1.62M +$40.4K +1,334 +2%
Jane Street
38
Jane Street
New York
$1.32M -$74.5K -2,460 -4%
D.E. Shaw & Co
39
D.E. Shaw & Co
New York
$1.32M +$12.4K +410 +0.8%
NSIM
40
North Star Investment Management
Illinois
$1.3M +$1.61M +53,000 New
QEI
41
QSV Equity Investors
Illinois
$1.29M +$537K +17,712 +51%
Public Sector Pension Investment Board (PSP Investments)
42
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.27M +$331K +10,921 +27%
NIG
43
NFJ Investment Group
Texas
$1.25M +$1.55M +51,162 New
Millennium Management
44
Millennium Management
New York
$1.23M +$156K +5,138 +11%
Goldman Sachs
45
Goldman Sachs
New York
$1.21M -$2.86M -94,294 -66%
Wells Fargo
46
Wells Fargo
California
$1.19M +$221K +7,289 +18%
N
47
Nuveen
North Carolina
$1.15M – – –
ECM
48
ExodusPoint Capital Management
New York
$1.11M +$1.38M +45,400 New
Legal & General Group
49
Legal & General Group
United Kingdom
$1.1M -$79.9K -2,637 -6%
BNP Paribas Financial Markets
50
BNP Paribas Financial Markets
France
$1.05M +$486K +16,022 +60%
1
2
3 4 5

SLP Hedge Fund Activity: Q1 2025 in Review

164 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Simulations Plus (SLP) for Q1 2025, worth a combined $414M — down 6.6% from $443M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of SLP and 26 opened new positions — a net loss of 2 holders — while 45 trimmed existing stakes and 61 added.

The largest buyer was Conestoga Capital Advisors, adding an estimated $11.6M. The largest seller was Invesco, cutting an estimated $11.4M.

  • 164 institutional investors held Simulations Plus (SLP) as of Q1 2025, down from 167 in Q4 2024.
  • Funds reported $414M of Simulations Plus stock for Q1 2025, down 6.6% quarter-over-quarter.
  • 26 funds opened new Simulations Plus positions in Q1 2025 and 28 closed out, a net change of -2 holders.
  • The largest Simulations Plus buyer in Q1 2025 was Conestoga Capital Advisors, an estimated $11.6M added.
  • The largest Simulations Plus seller in Q1 2025 was Invesco, an estimated $11.4M sold.

Based on aggregated 13F filings for Q1 2025.