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Custom Truck One Source

173 hedge funds and large institutions have $1.44B invested in Custom Truck One Source in 2026 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 58 increasing their positions, 46 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

83% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 24

26% more repeat investments, than reductions

Existing positions increased: 58 | Existing positions reduced: 46

15% more capital invested

Capital invested by funds: $1.25B → $1.44B (+$190M)

11% more funds holding

Funds holding: 156173 (+17)

1% more ownership

Funds ownership: 95.59%96.59% (+1%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $3K

Holders
173
Holders Change
+17
Holders Change %
+10.9%
% of All Funds
2.13%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
44
Increased
58
Reduced
46
Closed
24
Calls
Puts
$3K
Net Calls
-$3K
Net Calls Change
-$10K
Name Holding Trade Value Shares
Change
Change in
Stake
Mariner
51
Mariner
Kansas
$1.1M +$195K +29,649 +21%
Bank of New York Mellon
52
Bank of New York Mellon
New York
$1.03M -$35K -5,330 -3%
N
53
Nuveen
North Carolina
$985K +$6.3K +960 +0.6%
EC
54
EntryPoint Capital
New York
$967K +$362K +55,083 +60%
BNP Paribas Financial Markets
55
BNP Paribas Financial Markets
France
$952K +$401K +61,083 +73%
Swiss National Bank
56
Swiss National Bank
Switzerland
$881K
UBS AM
57
UBS AM
Illinois
$875K -$293K -44,649 -25%
SC
58
Sapient Capital
Indiana
$839K
SCM
59
Sandler Capital Management
New York
$810K -$420K -64,015 -34%
American Century Companies
60
American Century Companies
Missouri
$780K +$10.1K +1,542 +1%
Canada Pension Plan Investment Board
61
Canada Pension Plan Investment Board
Ontario, Canada
$715K +$250K +38,100 +54%
Fidelity Investments
62
Fidelity Investments
Massachusetts
$698K +$582K +88,638 +503%
GCP
63
GSA Capital Partners
United Kingdom
$612K +$73.2K +11,152 +14%
SO
64
STRS Ohio
Ohio
$606K -$13.8K -2,100 -2%
CIP
65
Cornerstone Investment Partners
Georgia
$591K +$23.1K +3,510 +4%
BHCM
66
Brevan Howard Capital Management
Jersey
$572K +$431K +65,600 +306%
AC
67
Aristeia Capital
Connecticut
$549K +$272K +41,439 +98%
UBS Group
68
UBS Group
Switzerland
$540K -$3.7K -563 -0.7%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$471K -$11.1K -1,685 -2%
VC
70
VarCov Co
Connecticut
$454K +$454K +69,135 New
BIA
71
Biondo Investment Advisors
Pennsylvania
$453K -$236K -36,000 -34%
PVI
72
Pine Valley Investments
New Jersey
$447K
LPL Financial
73
LPL Financial
California
$446K +$14.9K +2,265 +3%
AllianceBernstein
74
AllianceBernstein
Tennessee
$425K -$111K -16,900 -19%
Balyasny Asset Management
75
Balyasny Asset Management
Illinois
$421K +$238K +36,192 +130%