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WESTFIELD CAPITAL MANAGEMENT CO LP

Position in SAIA — Saia Inc

CIK 1177719 BOSTON, MA

Position in SAIA

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$64,677,962
+$10,018,794 QoQ
Shares Held
153,571
-1.3% QoQ
Ownership
0.576%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#38
of 513 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority Sole 96% Shared 0% None 4%

Common Shares in SAIA Over Time

Shares Held

Position Value (USD)

Position in Trucking

Industrials · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $193,807,630 across 2 Trucking names. SAIA ranks #2 (33.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 SAIA
Saia Inc
This page
153,571 $64,677,962

All Filings in SAIA

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $64,677,962 153,571
2026-03-31 $54,659,168 155,600
2025-12-31 $74,691,776 228,751
2025-09-30 $68,226,538 227,908
2025-06-30 $47,426,299 173,095
2025-03-31 $130,513,153 373,503
2024-12-31 $154,849,762 339,784
2024-09-30 $132,744,265 303,582
2024-06-30 $128,812,895 271,591
2024-03-31 $151,562,970 259,082
2023-12-31 $164,949,951 376,409
2023-09-30 $154,076,630 386,496
2023-06-30 $173,513,185 506,741
2023-03-31 $136,494,101 501,669
2022-12-31 $118,739,687 566,290
2022-09-30 $106,344,520 559,708
2022-06-30 $95,579,388 508,401
2022-03-31 $90,389,438 370,722
2021-12-31 $123,956,937 367,792
2021-09-30 $103,813,928 436,138
2021-06-30 $88,393,258 421,945
2021-03-31 $54,008,983 234,231
2020-12-31 $43,507,531 240,639
2020-09-30 $31,739,220 251,619