# EDGAR Filing Document

**Accession Number:** 0002052113
**File Stem:** 0000950170-25-093932
**Filing Date:** 2025-7
**Character Count:** 5964
**Document Hash:** 259db3d5294561cf4935b084c67f5f5c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-093932.hdr.sgml**: 20250703

**ACCESSION NUMBER**: 0000950170-25-093932

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250701

**FILED AS OF DATE**: 20250703

**DATE AS OF CHANGE**: 20250703

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** BlackRock Portfolio Management LLC
- **CENTRAL INDEX KEY:** 0002052113

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39029
- **FILM NUMBER:** 251106046

**BUSINESS ADDRESS:**
- **STREET 1:** 50 HUDSON YARDS
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
- **BUSINESS PHONE:** (212) 810-5800

**MAIL ADDRESS:**
- **STREET 1:** 50 HUDSON YARDS
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mediaco Holding Inc.
- **CENTRAL INDEX KEY:** 0001784254
- **STANDARD INDUSTRIAL CLASSIFICATION:** RADIO BROADCASTING STATIONS [4832]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 842427771
- **STATE OF INCORPORATION:** IN
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 48 WEST 25TH STREET, THIRD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10010
- **BUSINESS PHONE:** 212-229-9797

**MAIL ADDRESS:**
- **STREET 1:** 48 WEST 25TH STREET, THIRD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10010

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>BlackRock Portfolio Management LLC<br><sub>(Last) (First) (Middle)</sub><br>50 HUDSON YARDS<br><sub>(Street)</sub><br>NEW YORK, NY 10001<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Mediaco Holding Inc. [ MDIA ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2025-07-01 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Class A Common Stock, par value $0.01 per share | 7051538 | I | See footnote<sup>(1)</sup> |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Class A Common Stock Purchase Warrant | <sup>(2)</sup> | 2025-09-08 | Class A Common Stock | 28206152 | <sup>(3)</sup> | I | See footnote<sup>(1)</sup> |

---

### Footnotes:

(1) Represents securities held by SLF LBI Aggregator, LLC ("Aggregator"). HPS Group GP, LLC ("HPS Group") is the non-member manager of Aggregator. Scott Kapnick is the sole member of HPS Group. Each of Scott Kapnick, HPS Group, Aggregator and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interest therein, if any.

(2) On April 17, 2024, the Issuer issued a Class A Common Stock Purchase Warrant (the "Warrant") to Aggregator, which provides for the purchase of up to 28,206,152 shares of its Class A common stock, par value $0.01 per share, subject to customary adjustments as set forth in the Warrant. The Warrant is currently exercisable for the full amount.

(3) The exercise price per Warrant Share is $0.00001.

**Remarks:**
In accordance with SEC Release No. 34-39538 (January 12, 1998), BlackRock Portfolio Management LLC is reporting Issuer securities beneficially owned, or deemed to be beneficially owned, by certain business units (collectively, the "Reporting Business Units") of BlackRock, Inc. and its subsidiaries and affiliates. This filing does not include Issuer securities, if any, beneficially owned by other business units whose beneficial ownership of securities is disaggregated from that of the Reporting Business Units in accordance with such release.

**Signature:** BlackRock Portfolio Management LLC, By: /s/ Joseph Virgilio, Authorized Signatory  
**Date:** 2025-07-03

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**