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GROUP ONE TRADING LLC

Position in RHI — Robert Half Inc.

CIK 932540 CHICAGO, IL

Position in RHI

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$63,576
-$459,885 QoQ
Shares Held
2,503
-83.8% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2020
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RHI Over Time

Shares Held

Position Value (USD)

Position in Staffing & Employment Services

Industrials · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $294,634 across 3 Staffing & Employment Services names. RHI ranks #2 (21.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 RHI
Robert Half Inc.
This page
2,503 $63,576

All Filings in RHI

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $63,576 2,503
2025-09-30 $523,461 15,405
2022-12-31 $12,772 173
2022-09-30 $41,769 546
2021-12-31 $63,789 572
2021-09-30 $131,231 1,308
2020-09-30 $128,167 2,421