| 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 |
As of 31 Dec 2025, 150 institutional investors reported holding 1,918,061 shares of DIAMOND HILL INVESTMENT GROUP INC - Class A Stock (DHIL). This represents 69% of the company’s total 2,794,506 outstanding shares.
The largest institutional shareholders of DIAMOND HILL INVESTMENT GROUP INC - Class A Stock (DHIL) together control 54% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8% | 223,567 | -5.8% | 0% | $37,894,613 |
| VANGUARD GROUP INC | 5.3% | 149,099 | -7.9% | 0% | $25,272,281 |
| ROYCE & ASSOCIATES LP | 4.6% | 129,087 | -8.6% | 0.22% | $21,880,247 |
| RENAISSANCE TECHNOLOGIES LLC | 3.7% | 102,246 | -9% | 0.03% | $17,330,697 |
| DIMENSIONAL FUND ADVISORS LP | 2.7% | 75,803 | -3% | 0% | $12,848,554 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.7% | 75,446 | -0.74% | 0% | $12,790,559 |
| AMERICAN CENTURY COMPANIES INC | 2.6% | 73,294 | +6.9% | 0.01% | $12,423,384 |
| Concurrent Investment Advisors, LLC | 2.4% | 67,616 | +0% | 0.13% | $11,460,912 |
| AQR CAPITAL MANAGEMENT LLC | 2.2% | 60,619 | +19% | 0.01% | $10,274,947 |
| STATE STREET CORP | 2.1% | 59,111 | -37% | 0% | $10,019,315 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 1.8% | 51,513 | -22% | 0.03% | $8,731,454 |
| GABELLI FUNDS LLC | 1.8% | 51,120 | +199% | 0.06% | $8,664,840 |
| Qube Research & Technologies Ltd | 1.6% | 44,819 | +131% | 0.01% | $7,596,821 |
| WELLS FARGO & COMPANY/MN | 1.6% | 43,822 | -4.3% | 0% | $7,427,796 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.4% | 39,933 | -2.7% | 0% | $6,768,644 |
| TWO SIGMA INVESTMENTS, LP | 1.4% | 39,313 | -19% | 0.01% | $6,663,554 |
| BCGM Wealth Management, LLC | 1.2% | 33,779 | +66% | 1.5% | $5,725,623 |
| Polar Asset Management Partners Inc. | 1.1% | 30,000 | 0.1% | $5,085,000 | |
| Glazer Capital, LLC | 0.9% | 25,158 | 0.11% | $4,264,000 | |
| Boston Partners | 0.89% | 24,883 | +12% | 0% | $4,217,670 |
| MILLENNIUM MANAGEMENT LLC | 0.85% | 23,795 | -39% | 0% | $4,033,252 |
| ALPS ADVISORS INC | 0.84% | 23,562 | -5.2% | 0.02% | $3,993,759 |
| NORTHERN TRUST CORP | 0.8% | 22,303 | -5.5% | 0% | $3,780,359 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.76% | 21,376 | +0.02% | 0% | $3,623,232 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.72% | 20,100 | 0.51% | $3,406,950 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,918,061 | $325,115,212 | +$2,542,444 | $169.50 | 150 |
| 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 |
| 2019 Q4 | 1,750,642 | $245,892,055 | -$17,544,228 | $140.46 | 105 |
| 2019 Q3 | 1,841,916 | $254,441,960 | -$11,100,397 | $138.13 | 107 |
| 2019 Q2 | 1,940,310 | $274,960,483 | +$4,286,164 | $141.71 | 108 |
| 2019 Q1 | 1,925,083 | $269,510,840 | -$11,032,971 | $140.00 | 101 |
| 2018 Q4 | 2,000,543 | $298,975,834 | -$10,523,006 | $149.45 | 98 |
| 2018 Q3 | 2,062,205 | $341,076,576 | -$9,673,486 | $165.39 | 100 |
| 2018 Q2 | 2,114,481 | $411,106,639 | -$244,815 | $194.43 | 114 |
| 2018 Q1 | 2,115,017 | $436,878,489 | +$4,519,242 | $206.56 | 115 |
| 2017 Q4 | 2,095,734 | $433,113,163 | -$4,134,861 | $206.66 | 112 |
| 2017 Q3 | 2,109,937 | $448,048,246 | -$1,671,634 | $212.35 | 96 |
| 2017 Q2 | 2,120,148 | $422,762,010 | +$9,721,967 | $199.41 | 92 |
| 2017 Q1 | 2,071,529 | $403,010,751 | +$42,708,937 | $194.55 | 83 |
| 2016 Q4 | 2,075,752 | $436,715,609 | +$15,910,348 | $210.38 | 86 |
| 2016 Q3 | 1,995,112 | $368,634,482 | -$2,216,971 | $184.79 | 83 |
| 2016 Q2 | 2,008,514 | $378,446,027 | +$13,057,852 | $188.42 | 90 |
| 2016 Q1 | 1,942,608 | $344,462,000 | +$4,165,975 | $177.36 | 85 |
| 2015 Q4 | 1,915,414 | $362,062,621 | +$3,452,218 | $189.00 | 90 |
| 2015 Q3 | 1,894,548 | $352,493,810 | +$7,657,511 | $186.04 | 78 |
| 2015 Q2 | 1,852,399 | $369,751,551 | +$25,193,269 | $199.66 | 80 |
| 2015 Q1 | 1,729,685 | $276,379,880 | +$2,250,893 | $160.00 | 68 |
| 2014 Q4 | 1,711,975 | $236,187,593 | +$2,348,705 | $138.04 | 66 |
| 2014 Q3 | 1,708,102 | $210,061,380 | +$2,601,509 | $123.05 | 72 |
| 2014 Q2 | 1,687,035 | $215,468,106 | +$1,946,673 | $127.72 | 69 |
| 2014 Q1 | 1,671,110 | $219,064,270 | +$7,965,587 | $131.43 | 70 |