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Thomson Reuters

467 hedge funds and large institutions have $36.3B invested in Thomson Reuters in 2026 Q1 according to their latest regulatory filings, with 77 funds opening new positions, 166 increasing their positions, 142 reducing their positions, and 100 closing their positions.

New
Increased
Maintained
Reduced
Closed

57% more call options, than puts

Call options by funds: $60.3M | Put options by funds: $38.3M

17% more repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 142

0.57% more ownership

Funds ownership: 88.51%89.08% (+0.57%)

0% more funds holding in top 10

Funds holding in top 10: 77 (0)

6% less funds holding

Funds holding: 499467 (-32)

23% less first-time investments, than exits

New positions opened: 77 | Existing positions closed: 100

31% less capital invested

Capital invested by funds: $52.8B → $36.3B (-$16.5B)

Holders
467
Holders Change
-32
Holders Change %
-6.41%
% of All Funds
5.75%
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
77
Increased
166
Reduced
142
Closed
100
Calls
$60.3M
Puts
$38.3M
Net Calls
+$22M
Net Calls Change
+$7.25M
Name Holding Trade Value Shares
Change
Change in
Stake
TRCT
151
Tower Research Capital (TRC)
New York
$2.75M +$1.02M +9,706 +48%
DekaBank Deutsche Girozentrale
152
DekaBank Deutsche Girozentrale
Germany
$2.71M
VLKIM
153
Van Lanschot Kempen Investment Management
Netherlands
$2.71M -$131K -1,239 -4%
LSERS
154
Louisiana State Employees Retirement System
Louisiana
$2.63M -$62.3K -591 -2%
PA
155
Profund Advisors
Maryland
$2.57M -$673K -6,382 -19%
PCG
156
Prosperity Consulting Group
Maryland
$2.46M +$2.34M +22,203 +469%
RIM
157
Rakuten Investment Management
Japan
$2.39M +$236K +2,235 +9%
PP
158
PDT Partners
New York
$2.39M +$2.76M +26,189 New
RA
159
RFG Advisory
Alabama
$2.39M +$2.76M +26,125 New
UIM
160
USS Investment Management
United Kingdom
$2.39M +$116K +1,102 +4%
CA
161
Callahan Advisors
Texas
$2.37M
SLAM
162
Swiss Life Asset Management
$2.28M +$95.8K +908 +4%
EI
163
EFG International
$2.25M +$410K +3,890 +19%
Jones Financial Companies
164
Jones Financial Companies
Missouri
$2.25M +$426K +4,037 +19%
DMC
165
Drexel Morgan & Co
Pennsylvania
$2.25M +$2.6M +24,614 New
Lido Advisors
166
Lido Advisors
California
$2.25M -$2.16M -20,489 -45%
PM
167
Penbrook Management
New York
$2.23M -$18.1K -172 -0.7%
Credit Agricole
168
Credit Agricole
France
$2.2M -$950K -9,010 -27%
Jane Street
169
Jane Street
New York
$2.17M +$1.7M +16,111 +211%
AF
170
Avanza Fonder
Sweden
$2.12M
Bessemer Group
171
Bessemer Group
New Jersey
$2.06M +$67.9K +644 +3%
AllianceBernstein
172
AllianceBernstein
Tennessee
$2.03M -$323K -3,066 -17%
Public Sector Pension Investment Board (PSP Investments)
173
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.97M -$9.07M -85,974 -80%
PFSRSONJ
174
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.91M
GP
175
Guardian Partners
Canada
$1.83M -$78.5K -744 -4%