Latest Period
Q1 2026
Security Snapshot
Diamond Hill Investment Group - Common Stock (DHIL) Institutional Ownership
CUSIP: 25264R207
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
159
Shares (Excl. Options)
2,056,366
Price
$172.10
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- Security type / class
- Equity / Common Stock
- Symbol
- DHIL
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,056,366
- Total 13F value
- $353,268,991
- Portfolio coverage rank
- 0%
- Share change
- +117,756
- Value change
- +$20,060,639
- Number of holders
- 159
- Shares outstanding
- 2,708,449
- SEC-reported price per share
- $174.99
- Insider filing price
- $174.99
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- DHIL - Diamond Hill Investment Group - Common Stock is tracked under CUSIP 25264R207.
- 159 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 154 to 159 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $328,305,851 to $353,268,991.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 159 institutions filings for Q1 2026.
Security key
25264R207
Latest holder period
Q1 2026
13F holders
159
13D/G owners
2
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 25264R207:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
DHIL
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.9% | $28,421,415 | 220,766 | BlackRock, Inc. | 31 Mar 2025 | |||
| ROYCE & ASSOCIATES LP | 3.2% | $14,976,869 | 85,587 | ROYCE & ASSOCIATES LP | 30 Apr 2026 |
As of 31 Mar 2026, 159 institutional investors reported holding 2,056,366 shares of Diamond Hill Investment Group - Common Stock (DHIL). This represents 76% of the company’s total 2,708,449 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
57%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.1% | 245,782 | +9.9% | 0% | $42,299,088 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 114,193 | 0% | 0% | $19,652,615 |
| GLAZER CAPITAL, LLC | 3.9% | 104,501 | +315% | 0.39% | $17,985,000 |
| RENAISSANCE TECHNOLOGIES LLC | 3.6% | 97,046 | -5.1% | 0.03% | $16,701,617 |
| ROYCE & ASSOCIATES LP | 3.2% | 85,587 | -34% | 0.15% | $14,729,523 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 76,521 | +1.4% | 0% | $13,171,888 |
| AMERICAN CENTURY COMPANIES INC | 2.7% | 73,185 | -0.15% | 0.01% | $12,595,138 |
| Concurrent Investment Advisors, LLC | 2.5% | 67,616 | 0% | 0.13% | $11,636,714 |
| ALLIANCEBERNSTEIN L.P. | 2.2% | 60,647 | +1698% | 0% | $10,279,667 |
| MORGAN STANLEY | 2.2% | 59,825 | +369% | 0% | $10,295,936 |
| STATE STREET CORP | 2% | 53,707 | -9.1% | 0% | $9,242,975 |
| DIMENSIONAL FUND ADVISORS LP | 1.9% | 51,177 | -32% | 0% | $8,807,904 |
| Alberta Investment Management Corp | 1.8% | 50,000 | 0.05% | $8,605,000 | |
| TWO SIGMA INVESTMENTS, LP | 1.8% | 47,604 | +21% | 0.01% | $8,192,648 |
| Qube Research & Technologies Ltd | 1.7% | 46,479 | +3.7% | 0.01% | $7,999,036 |
| AQR CAPITAL MANAGEMENT LLC | 1.6% | 43,143 | -29% | 0% | $7,424,935 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.4% | 37,778 | -5.4% | 0% | $6,501,594 |
| Creative Planning | 1.3% | 34,580 | +129% | 0% | $5,951,218 |
| BCGM Wealth Management, LLC | 1.2% | 33,593 | -0.55% | 1.5% | $5,781,439 |
| CIBRA Capital Ltd | 1.2% | 32,677 | +408% | 2.7% | $5,623,712 |
| Yakira Capital Management, Inc. | 1.2% | 31,972 | +235% | 1.6% | $5,502,381 |
| GABELLI FUNDS LLC | 1.2% | 31,659 | -38% | 0.04% | $5,448,514 |
| MILLENNIUM MANAGEMENT LLC | 1.1% | 28,833 | +21% | 0% | $4,962,159 |
| ACR Alpine Capital Research, LLC | 0.88% | 23,754 | 0.06% | $4,088,064 | |
| NORTHERN TRUST CORP | 0.85% | 23,051 | +3.4% | 0% | $3,967,076 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,056,366 | $353,268,991 | +$20,060,639 | $172.10 | 159 |
| 2025 Q4 | 1,936,879 | $328,305,851 | +$4,723,287 | $169.50 | 154 |
| 2025 Q3 | 1,933,102 | $270,663,756 | +$11,680,808 | $140.01 | 137 |
| 2025 Q2 | 1,835,065 | $266,655,440 | +$3,466,209 | $145.31 | 131 |
| 2025 Q1 | 1,808,758 | $258,369,943 | -$1,291,898 | $142.84 | 134 |
| 2024 Q4 | 1,818,419 | $282,037,087 | +$1,313,968 | $155.10 | 137 |
| 2024 Q3 | 1,801,329 | $291,113,027 | +$5,358,210 | $161.61 | 129 |
| 2024 Q2 | 1,773,328 | $249,594,863 | -$9,452,846 | $140.75 | 127 |
| 2024 Q1 | 1,834,431 | $282,682,860 | -$13,686,246 | $154.17 | 130 |
| 2023 Q4 | 1,908,338 | $315,987,508 | -$2,999,024 | $165.59 | 126 |
| 2023 Q3 | 1,922,083 | $323,822,109 | +$2,822,171 | $168.57 | 118 |
| 2023 Q2 | 1,903,930 | $326,126,111 | +$3,832,792 | $171.30 | 117 |
| 2023 Q1 | 1,908,037 | $313,924,822 | -$6,467,665 | $164.58 | 123 |
| 2022 Q4 | 1,936,698 | $358,317,059 | +$6,103,821 | $185.02 | 114 |
| 2022 Q3 | 1,894,071 | $312,618,185 | -$12,091,640 | $165.00 | 111 |
| 2022 Q2 | 1,965,897 | $342,463,401 | -$691,796 | $173.64 | 112 |
| 2022 Q1 | 1,977,013 | $370,299,326 | -$2,628,448 | $187.30 | 116 |
| 2021 Q4 | 1,991,321 | $386,760,799 | -$5,960,806 | $194.23 | 110 |
| 2021 Q3 | 2,010,276 | $353,131,503 | +$523,757 | $175.66 | 104 |
| 2021 Q2 | 2,013,182 | $336,858,304 | +$22,536,081 | $167.31 | 109 |
| 2021 Q1 | 1,882,603 | $293,774,249 | +$4,909,965 | $156.01 | 110 |
| 2020 Q4 | 1,870,936 | $279,268,117 | -$1,705,551 | $149.27 | 111 |
| 2020 Q3 | 1,725,190 | $217,940,549 | -$3,867,836 | $126.32 | 105 |
| 2020 Q2 | 1,756,740 | $199,679,964 | +$7,975,122 | $113.67 | 97 |
| 2020 Q1 | 1,699,792 | $153,384,352 | -$7,660,313 | $90.24 | 98 |