AI summary pending
View Full Filing (SEC EDGAR)Custom Truck One Source Inc
$8.97+1.1%
+$70.1M
Net Activity
+2.25% total shares
Institutions Holding
186
Popularity Rank
#3184
Avg Weight
0.19%
Total Value
$2.7B
Market Cap
$2.0B
186 institutions currently hold CTOS, with 113 net buyers and 78 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
78
Net Buying Institutions
113
Top 5 by Value
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Across its top 20 institutional holders, CTOS's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 9/100, avg. turnover score 36/100).
CTOS ranks #3184 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
CTOS is a top-conviction position for Platinum Equity Advisors, LLC/DE — at 20.7% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
Platinum Equity Advisors, LLC/DE has added to its CTOS position for two straight quarters, increasing it by $948.3M to reach $1.9B today.
Squarepoint Ops LLC has trimmed its CTOS position for two straight quarters, cutting it by $1.3M while still holding $133.9K.
CTOS is up 1.1% today, and institutions have been net buyers of $70.1M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
CTOS posted net income of $21.4M over the trailing twelve months, and currently trades at a P/E of 95.1.
+$212.9M
Total Buy Value
$88.3M
Total Sell Value
113
Net Buyers
78
Net Sellers
CTOS
Q2 2026
Top 5 Institutional Movers
+$821.3M
+$36.1M
+$35.4M
+$26.1M
CTOS does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
1
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)23204X103
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3229 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2971 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,806
Total reported value
$1.8T
Held by 5806 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,250
Total reported value
$1.3T
Held by 5250 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,144
Total reported value
$670.7B
Held by 5144 institutions — one of the most-tracked stocks on AlphaSMO
Access CTOS's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/CTOSCLI
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