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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
WG
276
Winton Group
United Kingdom
$414K +$478K +4,529 New
EI
277
Ethic Inc
New York
$408K +$153K +1,449 +48%
AA
278
ABC Arbitrage
France
$384K +$443K +4,201 New
FT
279
Fiduciary Trust
Massachusetts
$382K +$441K +4,183 New
Rockefeller Capital Management
280
Rockefeller Capital Management
New York
$380K -$25.9K -246 -6%
BP
281
Ballentine Partners
Massachusetts
$380K -$88.5K -839 -17%
CM
282
CastleKnight Management
New York
$378K +$436K +4,135 New
Simplex Trading
283
Simplex Trading
Illinois
$377K +$405K +3,837 +1,323%
XT
284
XTX Topco
Cayman Islands
$377K +$435K +4,121 New
Mercer Global Advisors
285
Mercer Global Advisors
Colorado
$368K +$77.4K +734 +22%
NG
286
Norden Group
Utah
$368K +$225K +2,137 +113%
OIMU
287
Osmosis Investment Management UK
United Kingdom
$368K +$425K +4,028 New
TWP
288
Tyche Wealth Partners
Texas
$366K +$130K +1,228 +44%
MMA
289
Mizuho Markets Americas
New York
$365K +$421K +3,996 New
FBFS
290
First Business Financial Services
Wisconsin
$355K
AWM
291
Apollon Wealth Management
South Carolina
$350K -$456K -4,322 -53%
GWM
292
Gibbs Wealth Management
Georgia
$349K +$403K +3,823 New
FC
293
Farringdon Capital
United Kingdom
$348K +$401K +3,803 New
Wealthfront Advisers
294
Wealthfront Advisers
California
$343K +$191K +1,814 +94%
UM
295
UniSuper Management
Australia
$339K
ECM
296
Evergreen Capital Management
Washington
$338K -$207K -1,961 -35%
CCA
297
Checchi Capital Advisers
California
$336K -$83.4K -791 -18%
TC
298
Tacita Capital
Ontario, Canada
$335K -$949 -9 -0.2%
BIG
299
Brooklyn Investment Group
New York
$329K +$379K +3,598 New
CBU
300
CIBC Bancorp USA
Illinois
$327K +$378K +3,580 New