Comparable stake leader
BlackRock, Inc.
SEC ownership of ROBERT HALF INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000315213.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
13 May 2026
- Public ticker
- RHI on NYSE
- Parsed ownership sources
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed ownership date
- 13 May 2026
- Issuer CIK
- 0000315213
- Issuer location
- Menlo Park, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ROBERT HALF INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
13 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 11%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 11%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
11%
ORBIS INVESTMENT MANAGEMENT LTD
7.5%
AQR CAPITAL MANAGEMENT LLC
6.3%
PZENA INVESTMENT MANAGEMENT LLC
5.9%
Capital World Investors
5.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
11%
from 13D/G
|
$325,778,925
12,825,942 shares
|
— | 31 Mar 2026 |
| ORBIS INVESTMENT MANAGEMENT LTD |
13D/G
|
7.5%
|
$177,899,904
7,541,327 shares
|
$0 | 31 Mar 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
6.3%
|
$172,253,310
6,342,169 shares
|
-$37,923,101 | 31 Dec 2025 |
| PZENA INVESTMENT MANAGEMENT LLC |
13F
13D/G
Company
|
5.9%
from 13D/G
|
$151,555,044
5,966,734 shares
|
— | 31 Mar 2026 |
| Capital World Investors |
13D/G
13F
Company
|
5.8%
|
$160,305,898
5,902,279 shares
|
$0 | 31 Dec 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.3%
|
$136,762,592
5,384,354 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.1%
|
$130,828,466
5,150,727 shares
|
$0 | 31 Mar 2026 |
| Boston Partners |
13D/G
13F
Company
|
4%
|
$181,754,999
4,090,817 shares
|
-$180,537,839 | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$187,812.
Buys
$0
Insiders: 0
Sells
$187,812
Insiders: 1
Net
-$187,812
Shares: -6,505
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 6,505
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 6,505 | $0 | $187,812 | -$187,812 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to ROBERT HALF INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
M. Keith Waddell
Net 12M change
-$187,812
Latest report
13 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| M. Keith Waddell | Chief Executive Officer, Director | $42,680,093 | Mixed | 23 Mar 2026 | ||
| Harold M. Messmer Jr. | Chairman, Director | $18,581,731 | Mixed | 23 Mar 2026 | ||
| Paul F. Gentzkow | Pres & CEO Talent Solutions | $14,527,286 | Mixed | 23 Mar 2026 | ||
| Barbara J. Novogradac | Director | $12,385,003 | Mixed | 19 May 2021 | ||
| Michael C. Buckley | Executive Vice President & CFO | $7,889,898 | Mixed | 23 Mar 2026 | ||
| Joseph A. Tarantino | President and CEO, Protiviti | $6,819,332 | Mixed | 23 Mar 2026 | ||
| Robert W. Glass | Executive Vice President | $5,783,097 | Mixed | 23 Mar 2026 | ||
| Robert J. Pace | Director | $3,249,498 | Median | 13 May 2026 | ||
| Frederick A. Richman | Director | $1,716,252 | Median | 13 May 2026 | ||
| Julia L. Coronado | Director | $1,060,221 | Median | 13 May 2026 | ||
| Marc Morial | Director | $958,646 | Median | 13 May 2026 | ||
| Marnie H. Wilking | Director | $629,793 | Median | 13 May 2026 | ||
| Jana Barsten | Director | $526,770 | Median | 13 May 2026 | ||
| Dirk A. Kempthorne | Director | $338,147 | -$187,812 | -36% | Filing P/S | 28 Oct 2025 |
Recent insider transactions for ROBERT HALF INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Marnie H. Wilking | RHI | Common Stock | Award | 77.2% | 10,803 | 24,795 | 13 May 2026 | Direct | ||
| Marc Morial | RHI | Common Stock | Award | 40.1% | 10,803 | 37,742 | 13 May 2026 | Direct | ||
| Julia L. Coronado | RHI | Common Stock | Award | 34.9% | 10,803 | 41,741 | 13 May 2026 | Direct | ||
| Robert J. Pace | RHI | Common Stock | Award | 9.22% | 10,803 | 127,933 | 13 May 2026 | Direct | ||
| Frederick A. Richman | RHI | Common Stock | Award | 19% | 10,803 | 67,569 | 13 May 2026 | Direct | ||
| Jana L. Barsten | RHI | Common Stock | Award | 108.7% | 10,803 | 20,739 | 13 May 2026 | Direct | ||
| Harold M. Messmer Jr. | RHI | Common Stock | Tax liability | -0.85% | -5,896 | 684,158 | 23 Mar 2026 | Direct | ||
| Harold M. Messmer Jr. | RHI | Common Stock | Award | 6.97% | 44,968 | 690,054 | 23 Mar 2026 | Direct | ||
| M. Keith Waddell | RHI | Common Stock | Tax liability | -2.06% | -33,120 | 1,571,432 | 23 Mar 2026 | Direct | ||
| M. Keith Waddell | RHI | Common Stock | Award | 12.6% | 179,830 | 1,604,552 | 23 Mar 2026 | Direct | ||
| Paul F. Gentzkow | RHI | Common Stock | Tax liability | -4.96% | -27,910 | 534,878 | 23 Mar 2026 | Direct | ||
| Paul F. Gentzkow | RHI | Common Stock | Award | 36.8% | 151,237 | 562,788 | 23 Mar 2026 | Direct | ||
| Joseph A. Tarantino | RHI | Common Stock | Tax liability | -3.49% | -9,077 | 251,080 | 23 Mar 2026 | Direct | ||
| Joseph A. Tarantino | RHI | Common Stock | Award | 45.5% | 81,304 | 260,157 | 23 Mar 2026 | Direct | ||
| Michael C. Buckley | RHI | Common Stock | Tax liability | -3.5% | -10,549 | 290,497 | 23 Mar 2026 | Direct | ||
| Michael C. Buckley | RHI | Common Stock | Award | 23.5% | 57,251 | 301,046 | 23 Mar 2026 | Direct | ||
| Robert W. Glass | RHI | Common Stock | Tax liability | -2.79% | -6,114 | 212,927 | 23 Mar 2026 | Direct | ||
| Robert W. Glass | RHI | Common Stock | Award | 10.4% | 20,595 | 219,041 | 23 Mar 2026 | Direct | ||
| Joseph A. Tarantino | RHI | Common Stock | Tax liability | -1.54% | -2,796 | 178,853 | 28 Feb 2026 | Direct | ||
| Dirk A. Kempthorne | RHI | Common Stock | Sale | -35.7% | $187,812 | $28.87 | -6,505 | 11,712 | 28 Oct 2025 | Direct |
* marks a reported price that did not pass the local price check.