Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13G

Passive or exempt beneficial ownership filing.

Ownership

5%

Beneficial ownership of this reported class.

Shares

1,337,356 shares

Shares beneficially owned as disclosed.

Event date

03 Sep 2025

Date tied to the ownership event or amendment.

Accepted by SEC

10 Sep 2025

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
SAIA
Shares outstanding
26,640,558 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13G
Accepted by SEC
10 Sep 2025, 16:05:50 UTC
Event date
03 Sep 2025
Next SEC filing
17 Feb 2026
Source filing
View source filing

Key filing fact

VIKING GLOBAL INVESTORS LP disclosed 5% ownership in SAIA INC Common Stock, par value $0.001 per share (SAIA) on 03 Sep 2025.

Key facts

  • VIKING GLOBAL INVESTORS LP filed SCHEDULE 13G for SAIA INC Common Stock, par value $0.001 per share (SAIA).
  • Disclosed ownership: 5%.
  • Date of event: 03 Sep 2025.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 10 Sep 2025, 16:05.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (13)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
VIKING GLOBAL INVESTORS LP 5% 1,337,356 0 1,337,356 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Investors LP (1)(2)(3)
VIKING GLOBAL PERFORMANCE LLC 3.3% 867,289 0 867,289 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Performance LLC (1)(2)(3)
Viking Global Equities II LP 0.1% 17,345 0 17,345 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Equities II LP (1)(2)(3)
Viking Global Equities Master Ltd. 3.2% 849,944 0 849,944 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Equities Master Ltd. (1)(2)(3)
Viking Long Fund GP LLC 1.3% 336,508 0 336,508 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Long Fund GP LLC (1)(2)(3)
Viking Long Fund Master Ltd. 1.3% 336,508 0 336,508 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Long Fund Master Ltd. (1)(2)(3)
Viking Global Opportunities Parent GP LLC 0.5% 133,559 0 133,559 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities Parent GP LLC (1)(2)(3)
Viking Global Opportunities GP LLC 0.5% 133,559 0 133,559 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities GP LLC (1)(2)(3)
Viking Global Opportunities Portfolio GP LLC 0.5% 133,559 0 133,559 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities Portfolio GP LLC (1)(2)(3)
Viking Global Opportunities Liquid Portfolio Sub-Master LP 0.5% 133,559 0 133,559 /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities Liquid Portfolio Sub-Master LP (1)(2)(3)
HALVORSEN OLE ANDREAS 5% 1,337,356 0 1,337,356 /s/ Scott M. Hendler Scott M. Hendler on behalf of O. Andreas Halvorsen (1)
Ott David C. 5% 1,337,356 0 1,337,356 /s/ Scott M. Hendler Scott M. Hendler on behalf of David C. Ott (2)
Shabet Rose Sharon 5% 1,337,356 0 1,337,356 /s/ Scott M. Hendler Scott M. Hendler on behalf of Rose S. Shabet (3)
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