Latest Period
Q1 2026
Security Snapshot
Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share (MDIA) Institutional Ownership
CUSIP: 58450D104
13F Institutional Holders and Ownership History from Q1 2020 to Q1 2026
Institutions Reporting
16
Shares (Excl. Options)
71,473,506
Price
$0.66
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- Security type / class
- Equity / Class A Common Stock, $0.01 par value per share
- Symbol
- MDIA on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 71,473,506
- Total 13F value
- $47,089,607
- Portfolio coverage rank
- 0%
- Share change
- -962,960
- Value change
- -$641,220
- Number of holders
- 16
- Shares outstanding
- 81,875,696
- SEC-reported price per share
- $0.93
- Insider filing price
- $0.93
Latest holder snapshot
5 facts
Issuer context
3 facts
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MDIA - Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share is tracked under CUSIP 58450D104.
- 16 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 14 to 16 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $42,013,212 to $47,089,607.
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 16 institutions filings for Q1 2026.
Security key
58450D104
Latest holder period
Q1 2026
13F holders
16
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
MDIA full holder history
Mediaco Holding Inc. SEC filings
Mediaco Holding Inc. company facts
Mediaco Holding Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 58450D104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
MDIA
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Standard General L.P. | 50% | $54,725,060 | 40,839,597 | Standard General L.P. | 12 Sep 2025 | |||
| Kapnick Scott | 46% | +0.22% | $39,488,613 | 35,257,690 | 0% | Scott Kapnick | 01 May 2025 | |
| BlackRock Portfolio Management LLC | 46% | 0% | $47,245,018 | -$287 | 35,257,476 | -0% | BlackRock Portfolio Management LLC | 05 Sep 2025 |
As of 31 Mar 2026, 16 institutional investors reported holding 71,473,506 shares of Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share (MDIA). This represents 87% of the company’s total 81,875,696 outstanding shares.
13F concentration
Top 17 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
87%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Standard General L.P. | 43% | 35,426,400 | 0% | 6.9% | $23,338,912 |
| BlackRock, Inc. | 43% | 35,284,678 | 0% | 0% | $23,245,546 |
| JPMORGAN CHASE & CO | 0.47% | 383,403 | -71% | 0% | $255,346 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.14% | 115,265 | +0.44% | 0% | $76,009 |
| MILLENNIUM MANAGEMENT LLC | 0.11% | 89,276 | -16% | 0% | $58,815 |
| UBS Group AG | 0.07% | 54,970 | +3.1% | 0% | $36,225 |
| VANGUARD FIDUCIARY TRUST CO | 0.06% | 49,246 | 0% | 0% | $32,453 |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.04% | 32,591 | 0% | 0% | $21,477 |
| STATE STREET CORP | 0.02% | 16,659 | 0% | 0% | $10,975 |
| NORTHERN TRUST CORP | 0.02% | 13,854 | 0% | 0% | $9,127 |
| Tower Research Capital LLC (TRC) | 0.01% | 5,183 | +11% | 0% | $3,415 |
| Vanguard Global Advisers, LLC | 0% | 1,726 | 0% | 0% | $1,137 |
| MORGAN STANLEY | 0% | 203 | +6667% | 0% | $134 |
| Allworth Financial LP | 0% | 32 | 0% | 0% | $22 |
| HARBOUR INVESTMENTS, INC. | 0% | 19 | 0% | 0% | $13 |
| CITIGROUP INC | 0% | 1 | 0% | $1 | |
| BANK OF AMERICA CORP /DE/ | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
25
Latest
Q1 2026
Rows shown
1-25 of 25
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 71,473,506 | $47,089,607 | -$641,220 | $0.66 | 16 |
| 2025 Q4 | 72,436,466 | $42,013,212 | -$419,345 | $0.58 | 14 |
| 2025 Q3 | 73,120,983 | $92,863,791 | +$44,729,703 | $1.27 | 15 |
| 2025 Q2 | 44,952,413 | $48,998,240 | +$7,516,286 | $1.09 | 17 |
| 2025 Q1 | 38,054,709 | $43,382,511 | -$108,280 | $1.14 | 17 |
| 2024 Q4 | 38,149,694 | $43,490,789 | -$360,428 | $1.14 | 18 |
| 2024 Q3 | 38,430,334 | $49,190,650 | -$71,406 | $1.28 | 25 |
| 2024 Q2 | 38,463,383 | $138,468,577 | +$77,747,805 | $3.60 | 17 |
| 2024 Q1 | 16,877,493 | $8,912,760 | +$5,963 | $0.53 | 12 |
| 2023 Q4 | 16,866,102 | $7,243,995 | -$7,837 | $0.43 | 10 |
| 2023 Q3 | 16,876,322 | $13,014,124 | -$3,291 | $0.77 | 12 |
| 2023 Q2 | 16,875,916 | $19,575,099 | -$37,119 | $1.16 | 11 |
| 2023 Q1 | 16,907,875 | $19,614,184 | +$8,777 | $1.16 | 13 |
| 2022 Q4 | 16,900,010 | $19,409,130 | +$3,425,219 | $1.15 | 13 |
| 2022 Q3 | 13,788,177 | $25,091,000 | +$23,585,748 | $1.79 | 10 |
| 2022 Q2 | 801,672 | $1,698,000 | -$102,000 | $2.12 | 9 |
| 2022 Q1 | 873,321 | $3,650,000 | +$576,455 | $4.18 | 12 |
| 2021 Q4 | 728,349 | $3,897,000 | +$1,488,922 | $5.36 | 13 |
| 2021 Q3 | 430,882 | $5,022,000 | +$9,310 | $11.63 | 12 |
| 2021 Q2 | 531,496 | $1,896,000 | -$47,952 | $3.60 | 12 |
| 2021 Q1 | 545,020 | $1,817,000 | +$153,592 | $3.34 | 13 |
| 2020 Q4 | 505,231 | $1,316,000 | -$23,844 | $2.60 | 13 |
| 2020 Q3 | 514,247 | $1,348,000 | -$14,027 | $2.62 | 14 |
| 2020 Q2 | 509,031 | $2,651,000 | -$534,534 | $5.20 | 16 |
| 2020 Q1 | 616,394 | $2,580,000 | +$2,580,000 | $4.24 | 19 |