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ProAssurance
PRA

Overview Fund Activity

201 hedge funds and large institutions have $1B invested in ProAssurance in 2025 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 50 increasing their positions, 69 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
201
Holders Change
+25
Holders Change %
+14.2%
% of All Funds
2.73%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
54
Increased
50
Reduced
69
Closed
26
Calls
$61K
Puts
$9.63M
Net Calls
-$9.57M
Net Calls Change
-$1.8M

Top Buyers

1
MF
Magnetar Financial
Illinois
+$54.1M
2
AllianceBernstein
AllianceBernstein
Tennessee
+$33.8M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$18.3M
4
TAL
TIG Advisors LLC
New York
+$15M
5
PCM
PenderFund Capital Management
British Columbia, Canada
+$12.4M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$64.6M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$51.4M
3
Allspring Global Investments
Allspring Global Investments
North Carolina
-$20.7M
4
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$8.45M
5
VOYA Investment Management
VOYA Investment Management
Georgia
-$7.99M
Name Holding Trade Value Shares
Change 		Shares
Change %
DIA
26
Dana Investment Advisors
Wisconsin
$9.33M -$240K -10,284 -3%
Morgan Stanley
27
Morgan Stanley
New York
$8.73M -$1.78M -76,102 -17%
Adage Capital Partners
28
Adage Capital Partners
Massachusetts
$8.28M +$8.28M +354,633 New
AA
29
AQR Arbitrage
Connecticut
$8.16M +$8.16M +349,661 New
Bank of New York Mellon
30
Bank of New York Mellon
New York
$7.93M -$402K -17,206 -5%
Millennium Management
31
Millennium Management
New York
$7.16M +$4.62M +197,663 +182%
Principal Financial Group
32
Principal Financial Group
Iowa
$5.95M +$156K +6,684 +3%
WCMNY
33
Westchester Capital Management (New York)
New York
$5.57M +$5.57M +238,740 New
AA
34
ABC Arbitrage
France
$5.57M +$5.57M +238,675 New
RA
35
Royce & Associates
New York
$5.27M -$1.7M -73,000 -24%
AAM
36
Alpine Associates Management
Florida
$5.17M +$5.17M +221,300 New
LP
37
LMR Partners
United Kingdom
$4.86M +$4.86M +208,302 New
Marshall Wace
38
Marshall Wace
United Kingdom
$4.52M +$3.84M +164,539 +566%
D.E. Shaw & Co
39
D.E. Shaw & Co
New York
$4.26M +$2.1M +90,102 +97%
UBS Group
40
UBS Group
Switzerland
$4.26M -$1.48M -63,362 -26%
TI
41
Trexquant Investment
Connecticut
$4.07M +$103K +4,429 +3%
Citadel Advisors
42
Citadel Advisors
Florida
$3.86M +$2.69M +115,313 +231%
Public Sector Pension Investment Board (PSP Investments)
43
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.79M +$798K +34,167 +27%
UBS AM
44
UBS AM
Illinois
$3.77M +$78.4K +3,357 +2%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$3.53M -$220K -9,427 -6%
NL
46
Nuveen LLC
North Carolina
$3.5M +$3.5M +149,903 New
Tudor Investment Corp
47
Tudor Investment Corp
Connecticut
$3.22M -$402K -17,234 -11%
Legal & General Group
48
Legal & General Group
United Kingdom
$3.18M +$115K +4,929 +4%
AQR Capital Management
49
AQR Capital Management
Connecticut
$3.14M +$905K +38,756 +40%
Two Sigma Investments
50
Two Sigma Investments
New York
$3.12M -$691K -29,606 -18%
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