Portolan Capital Management, LLC Custom Truck One Source, Inc. Transaction History

Portolan Capital Management, LLC

  • $1.6 Billion
  • Q3 2025

A detailed history of Portolan Capital Management, LLC transactions in Custom Truck One Source, Inc. stock. As of the latest transaction made, Portolan Capital Management, LLC holds 649,076 shares of CTOS stock, worth $3.76 Million. This represents 0.26% of its overall portfolio holdings.

Number of Shares
649,076
Holding current value
$3.76 Million
% of portfolio
0.26%

Shares

17 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025
BUY
$4.9 - $6.42 $3.18 Million - $4.17 Million
649,076 New
649,076 $4.17 Million
Q1 2025

May 15, 2025
SELL
$4.02 - $5.42 $218,068 - $294,013
-54,246 Reduced 3.74%
1,397,327 $5.9 Million
Q4 2024

Feb 13, 2025
BUY
$3.11 - $6.0 $2.73 Million - $5.26 Million
877,273 Added 152.76%
1,451,573 $6.98 Million
Q3 2024

Nov 14, 2024
SELL
$3.41 - $5.17 $2.09 Million - $3.16 Million
-612,080 Reduced 51.59%
574,300 $1.98 Million
Q2 2024

Aug 14, 2024
SELL
$3.88 - $5.97 $224,659 - $345,674
-57,902 Reduced 4.65%
1,186,380 $5.16 Million
Q1 2024

May 15, 2024
BUY
$5.11 - $7.0 $1.03 Million - $1.41 Million
202,027 Added 19.38%
1,244,282 $7.24 Million
Q4 2023

Feb 14, 2024
BUY
$4.71 - $6.51 $307,115 - $424,484
65,205 Added 6.67%
1,042,255 $6.44 Million
Q3 2023

Nov 14, 2023
BUY
$6.16 - $6.95 $709,120 - $800,063
115,117 Added 13.36%
977,050 $6.06 Million
Q2 2023

Aug 14, 2023
SELL
$6.04 - $7.19 $895,442 - $1.07 Million
-148,252 Reduced 14.68%
861,933 $5.81 Million
Q1 2023

May 15, 2023
SELL
$6.21 - $7.51 $197,037 - $238,284
-31,729 Reduced 3.05%
1,010,185 $6.86 Million
Q4 2022

Feb 13, 2023
SELL
$5.75 - $6.96 $817,333 - $989,329
-142,145 Reduced 12.0%
1,041,914 $6.58 Million
Q3 2022

Nov 14, 2022
SELL
$0.93 - $7.46 $443,750 - $3.56 Million
-477,151 Reduced 28.72%
1,184,059 $6.9 Million
Q2 2022

Aug 15, 2022
BUY
$4.75 - $8.34 $1.01 Million - $1.77 Million
212,701 Added 14.68%
1,661,210 $9.3 Million
Q1 2022

May 16, 2022
BUY
$7.14 - $9.16 $175,237 - $224,813
24,543 Added 1.72%
1,448,509 $12.2 Million
Q4 2021

Feb 14, 2022
BUY
$7.22 - $11.28 $3.45 Million - $5.39 Million
477,471 Added 50.45%
1,423,966 $11.4 Million
Q3 2021

Nov 15, 2021
SELL
$6.53 - $9.54 $573,869 - $838,394
-87,882 Reduced 8.5%
946,495 $8.83 Million
Q2 2021

Aug 16, 2021
BUY
$9.02 - $10.84 $9.33 Million - $11.2 Million
1,034,377 New
1,034,377 $9.85 Million

Others Institutions Holding CTOS

# of Institutions
150
Shares Held
218M
Call Options Held
25K
Put Options Held
0
View Full List

About Custom Truck One Source, Inc.

CTOS Quotes by TradingView
  • Ticker CTOS
  • Exchange NYSE
  • Sector Industrials
  • Industry Rental & Leasing Services
  • Shares Outstandng 248,068,992
  • Market Cap $1.44B
  • Description
  • Custom Truck One Source, Inc. provides specialty equipment rental services to the electric utility transmission and distribution, telecommunications, rail, other infrastructure-related industries in North America. It operates through Equipment Rental Solutions, Truck and Equipment Sales, and Aftermarket Parts and Services segments. The Equipment...
More about CTOS
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