주식회사 사이아
MX ˙ BMV ˙ US78709Y1055
SecurityMX:SAIA / Saia, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership74,300 shares
Latest Disclosed Value $ 26,100,105
Marshall Wace, Llp ownership in SAIA / Saia, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 74,300 shares of Saia, Inc. (MX:SAIA) valued at $26,100,105 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 0 shares of Saia, Inc..

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)
2026-05-14 2026-03-31 13F SAIA COMMON STOCK 78709Y105 74,300 74,300 26,100 0.0123
2026-02-13 2025-12-31 13F SAIA COMMON STOCK 78709Y105 0 -20,745 -100.00 0 -100.00
2025-11-13 2025-09-30 13F SAIA COMMON STOCK 78709Y105 20,745 -29,481 -58.70 6,210 -54.87 0.0063
2025-08-13 2025-06-30 13F SAIA COMMON STOCK 78709Y105 50,226 35,427 239.39 13,761 166.12 0.0155
2025-05-15 2025-03-31 13F SAIA COMMON STOCK 78709Y105 14,799 2,825 23.59 5,171 -5.22 0.0066
2025-02-13 2024-12-31 13F SAIA COMMON STOCK 78709Y105 11,974 11,974 5,457 0.0066
2024-11-14 2024-09-30 13F SAIA COMMON STOCK 78709Y105 0 -15,792 -100.00 0 -100.00
2024-08-14 2024-06-30 13F SAIA COMMON STOCK 78709Y105 15,792 14,892 1,654.67 7,490 1,323.76 0.0100
2024-05-15 2024-03-31 13F SAIA COMMON STOCK 78709Y105 900 900 526 0.0008
2024-02-14 2023-12-31 13F SAIA COMMON STOCK 78709Y105 0 -5,100 -100.00 0 -100.00
2023-11-14 2023-09-30 13F SAIA COMMON STOCK 78709Y105 5,100 -9,765 -65.69 2,033 -60.05 0.0041
2023-08-14 2023-06-30 13F SAIA COMMON STOCK 78709Y105 14,865 14,865 5,090 0.0099
2022-11-14 2022-09-30 13F SAIA COMMON STOCK 78709Y105 0 -51,906 -100.00 0 -100.00
2022-08-15 2022-06-30 13F SAIA COMMON STOCK 78709Y105 51,906 51,906 9,758 0.0201
2022-02-14 2021-12-31 13F SAIA COMMON STOCK 78709Y105 0 -2,789 -100.00 0 -100.00
2021-11-15 2021-09-30 13F SAIA COMMON STOCK 78709Y105 2,789 -11,077 -79.89 664 -77.13 0.0028
2021-08-13 2021-06-30 13F SAIA COMMON STOCK 78709Y105 13,866 13,866 2,904 0.0141
2021-02-16 2020-12-31 13F SAIA COMMON STOCK 78709Y105 0 -76,223 -100.00 0 -100.00
2020-11-16 2020-09-30 13F SAIA COMMON STOCK 78709Y105 76,223 68,926 944.58 9,615 1,084.11 0.0615
2020-08-13 2020-06-30 13F SAIA COMMON STOCK 78709Y105 7,297 -24,862 -77.31 812 -65.67 0.0057
2020-05-15 2020-03-31 13F SAIA COMMON STOCK 78709Y105 32,159 32,159 340.72 2,365 191.26 0.0236
2019-05-14 2019-03-31 13F SAIA COMMON STOCK 78709Y105 0 -73,286 -100.00 0 -100.00
2019-02-14 2018-12-31 13F SAIA COMMON STOCK 78709Y105 73,286 73,286 4,091 0.0418
2014-11-13 2014-09-30 13F SAIA COMMON STOCK 78709Y105 0 -8,395 -100.00 0 -100.00
2014-08-14 2014-06-30 13F SAIA COMMON STOCK 78709Y105 8,395 8,395 369 0.0054
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.