Old Dominion Freight Line, Inc.
MX ˙ BMV ˙ US6795801009
SecurityMX:ODFL / Old Dominion Freight Line, Inc.
InstitutionParnassus Investments /ca
Latest Disclosed Ownership1,928,810 shares
Latest Disclosed Value $ 376,889,474
Parnassus Investments /ca reports 402.97% increase in ownership of ODFL / Old Dominion Freight Line, Inc.

On May 12, 2026 - Parnassus Investments /ca filed a 13F-HR form disclosing ownership of 1,928,810 shares of Old Dominion Freight Line, Inc. (MX:ODFL) valued at $376,889,474 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 383,487 shares of Old Dominion Freight Line, Inc.. This represents a change in shares of 402.97% 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)
2026-05-12 2026-03-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 1,928,810 1,545,323 402.97 376,889 526.79 1.1037
2026-02-12 2025-12-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 383,487 205,910 115.96 60,131 140.53 0.1559
2025-10-24 2025-09-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 177,577 -240,675 -57.54 24,999 -63.17 0.0578
2025-08-06 2025-06-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 418,252 -55,010 -11.62 67,882 -13.31 0.1566
2025-05-15 2025-03-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 473,262 -25,715 -5.15 78,301 -11.04 0.1881
2025-02-10 2024-12-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 498,977 58,795 13.36 88,020 0.67 0.1955
2024-11-08 2024-09-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 440,182 -5,523 -1.24 87,438 11.09 0.1855
2024-08-06 2024-06-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 445,705 -139,747 -23.87 78,712 -38.70 0.1714
2024-05-09 2024-03-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 585,452 245,932 72.44 128,395 -6.70 0.2744
2024-02-12 2023-12-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 339,520 101,079 42.39 137,618 41.07 0.3056
2023-11-08 2023-09-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 238,441 -83,125 -25.85 97,556 -17.95 0.2386
2023-07-31 2023-06-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 321,566 276,565 614.58 118,899 675.19 0.2760
2023-05-01 2023-03-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 45,001 -8,677 -16.16 15,338 0.70 0.0380
2023-01-30 2022-12-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 53,678 370 0.69 15,233 14.86 0.0378
2022-11-14 2022-09-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 53,308 -13,502 -20.21 13,261 -22.55 0.0345
2022-08-05 2022-06-30 13F OLD DOMINION FREIGHT LINE IN COM 679580100 66,810 -19,793 -22.85 17,122 -33.81 0.0409
2022-05-11 2022-03-31 13F OLD DOMINION FREIGHT LINE IN COM 679580100 86,603 -58,608 -40.36 25,867 -50.29 0.0524
2022-02-11 2021-12-31 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,211 0 0.00 52,041 25.32 0.0999
2021-11-16 2021-09-30 13F/A-1 Old Dominion Freight Lines COMMON STOCK 679580100 145,211 0 0.00 41,527 12.68 0.0876
2021-11-12 2021-09-30 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,211 0 41,527 0.0883
2021-08-05 2021-06-30 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,211 0 0.00 36,855 5.57 0.0803
2021-05-06 2021-03-31 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,211 0 0.00 34,910 23.17 0.0847
2021-02-10 2020-12-31 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,211 0 0.00 28,342 7.88 0.0769
2020-11-13 2020-09-30 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,211 -3,326 -2.24 26,272 4.30 0.0815
2020-08-12 2020-06-30 13F Old Dominion Freight Lines COMMON STOCK 679580100 148,537 0 0.00 25,190 29.20 0.0872
2020-05-01 2020-03-31 13F Old Dominion Freight Lines COMMON STOCK 679580100 148,537 49,512 50.00 19,497 3.75 0.0811
2020-02-13 2019-12-31 13F Old Dominion Freight Lines COMMON STOCK 679580100 99,025 -46,876 -32.13 18,793 -24.22 0.0633
2019-10-29 2019-09-30 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,901 0 0.00 24,799 13.88 0.0899
2019-08-08 2019-06-30 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,901 0 0.00 21,777 3.37 0.0824
2019-05-01 2019-03-31 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,901 0 0.00 21,067 16.93 0.0831
2019-02-05 2018-12-31 13F Old Dominion Freight Lines COMMON STOCK 679580100 145,901 145,901 18,017 0.0785
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.