Old Dominion Freight Line, Inc.
MX ˙ BMV ˙ US6795801009
SecurityMX:ODFL / Old Dominion Freight Line, Inc.
InstitutionCastleark Management Llc
Latest Disclosed Ownership33,910 shares
Latest Disclosed Value $ 6,626,014
Castleark Management Llc reports 64.58% decrease in ownership of ODFL / Old Dominion Freight Line, Inc.

On May 15, 2026 - Castleark Management Llc filed a 13F-HR form disclosing ownership of 33,910 shares of Old Dominion Freight Line, Inc. (MX:ODFL) valued at $6,626,014 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 95,730 shares of Old Dominion Freight Line, Inc.. This represents a change in shares of -64.58% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 33,910 -61,820 -64.58 6,626 -55.86 0.2192
2026-02-12 2025-12-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 95,730 95,730 15,010 0.4406
2025-11-17 2025-09-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 0 -59,570 -100.00 0 -100.00
2025-08-18 2025-06-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 59,570 59,570 9,668 0.2906
2019-02-12 2018-12-31 13F OLD DOMINION FGHT LINES COM 679580100 0 -780 -100.00 0 -100.00
2018-11-14 2018-09-30 13F OLD DOMINION FGHT LINES COM 679580100 780 -23,910 -96.84 126 -96.57 0.0036
2018-08-15 2018-06-30 13F OLD DOMINION FGHT LINES COM 679580100 24,690 -14,045 -36.26 3,678 -35.39 0.1132
2018-05-14 2018-03-31 13F OLD DOMINION FGHT LINES COM 679580100 38,735 -17,370 -30.96 5,693 -22.87 0.1803
2018-02-15 2017-12-31 13F OLD DOMINION FGHT LINES COM 679580100 56,105 -475 -0.84 7,381 18.48 0.2216
2017-11-15 2017-09-30 13F OLD DOMINION FGHT LINES COM 679580100 56,580 -97,303 -63.23 6,230 -57.49 0.1956
2017-08-15 2017-06-30 13F OLD DOMINION FGHT LINES COM 679580100 153,883 -5,502 -3.45 14,656 7.46 0.4790
2017-05-15 2017-03-31 13F OLD DOMINION FGHT LINES COM 679580100 159,385 22,675 16.59 13,639 16.29 0.4274
2017-02-15 2016-12-31 13F OLD DOMINION FGHT LINES COM 679580100 136,710 2,530 1.89 11,728 27.40 0.3741
2016-11-15 2016-09-30 13F OLD DOMINION FGHT LINES COM 679580100 134,180 -2,610 -1.91 9,206 11.59 0.2785
2016-08-10 2016-06-30 13F OLD DOMINION FGHT LINES COM 679580100 136,790 20,840 17.97 8,250 2.21 0.2632
2016-05-17 2016-03-31 13F OLD DOMINION FGHT LINES COM 679580100 115,950 115,950 0.00 8,072 0.2521
2016-02-17 2015-12-31 13F OLD DOMINION FGHT LINES COM 679580100 0 0 0 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.