Custom Truck One Source, Inc. — Institutional Ownership

Which tracked institutions hold CTOS, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.

19
Funds holding
$66394625
Total value held
Buying
15 added/new · 3 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $27942027 4252972 -59806 -1.39%
2 State Street Corp $9763355 1486051 +131236 +9.69%
3 Bank Of America Corp /De/ $7856643 1195836 -284294 -19.21%
4 Morgan Stanley $5896739 897525 +182832 +25.58%
5 Goldman Sachs Group Inc $3388379 515735 +146509 +39.68%
6 Northern Trust Corp $3213229 489076 +17654 +3.74%
7 Citigroup Inc $3003017 521357 +122036 +30.56%
8 Sei Investments Co $1495114 227568 NEW BUY
9 Invesco Ltd. $1364700 236927 +19660 +9.05%
10 Bank Of New York Mellon Corp $1026511 156242 -5330 -3.30%
11 Wells Fargo & Company/Mn $488690 84842 +26791 +46.15%
12 Ameriprise Financial Inc $276998 42161 NEW BUY
13 Janus Henderson Group Plc $189216 28800 NEW BUY
14 M&T Bank Corp $174130 30231 +4009 +15.29%
15 Royal Bank Of Canada $104000 15797 NEW BUY
16 Truist Financial Corp $98550 15000 Held
17 Barclays Plc $74406 11325 NEW BUY
18 Pnc Financial Services Group, Inc. $33856 5153 +68 +1.34%
19 Us Bancorp \De\ $5065 771 +43 +5.91%

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.