AI summary pending
View Full Filing (SEC EDGAR)Custom Truck One Source Inc
$9.08-1.3%
+$70.1M
Net Activity
+2.25% total shares
Institutions Holding
187
Popularity Rank
#3183
Avg Weight
0.19%
Total Value
$2.7B
Market Cap
$2.1B
187 institutions currently hold CTOS, with 114 net buyers and 80 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
80
Net Buying Institutions
114
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 #3183 out of 37696 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.
GAMMA Investing LLC has added to its CTOS position for two straight quarters, increasing it by $15.9K to reach $28.6K today.
Sapient Capital LLC has trimmed its CTOS position for two straight quarters, cutting it by $548.4K while still holding $291.0K.
CTOS is down 1.3% today, but institutions show net buying of $70.1M this quarter — a divergence between today's price move and the underlying institutional flow.
CTOS posted net income of $21.4M over the trailing twelve months, and currently trades at a P/E of 96.2.
+$213.3M
Total Buy Value
$88.4M
Total Sell Value
114
Net Buyers
80
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 2026-09-30 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
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,841
Total reported value
$1.8T
Held by 5841 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,283
Total reported value
$1.3T
Held by 5283 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,174
Total reported value
$671.0B
Held by 5174 institutions — one of the most-tracked stocks on AlphaSMO
Access CTOS's institutional ownership data programmatically:
REST API
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