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Of the 10 tracked institutions holding CTOS, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +7.1pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, CTOS (CUSTOM TRUCK ONE SOURCE INC) is held with a combined value of $68.25M across 10,815,425 shares. The largest holder is BlackRock, Inc. with a position worth $27.94M. RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 6 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$68.25M
Total Shares Held
10,815,425
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $27.94M | 0.00% | -1.4% |
| 2 | VANGUARD GROUP INC | $19.97M | 0.00% | +5.8% |
| 3 | STATE STREET CORP | $9.76M | 0.00% | +9.7% |
| 4 | AQR CAPITAL MANAGEMENT LLC | $4.28M | 0.00% | +285.1% |
| 5 | CITADEL ADVISORS LLC | $1.84M | 0.00% | +339.4% |
| 6 | MILLENNIUM MANAGEMENT LLC | $1.69M | 0.00% | -18.9% |
| 7 | Point72 Asset Management, L.P. | $1.59M | 0.00% | -37.2% |
| 8 | FMR LLC | $698.14K | 0.00% | +502.9% |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | $268.00K | 0.00% | +11.2% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $207.98K | 0.00% | New |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of CTOS with a position worth $27.94M, representing 0.00% of their portfolio. In total, 10 institutional investors hold CTOS with a combined value of $68.25M.
In the most recent quarter, 1 fund opened a new position in CTOS. Additionally, 6 increased their holdings and 3 reduced their positions.
Institutional investors hold $68.25M worth of CTOS stock across 10 positions. The largest institutional holder is BlackRock, Inc. with $27.94M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For CTOS, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their CTOS positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$10.86
2026-07-24
YTD
+87.2%
83% of 52-week range
