UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2008 Check here if Amendment [ ]; Amendment Number: This Amendment (Check only one): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Apollo Management IV, L.P. Address: Two Manhattanville Road Purchase, New York 10577 Form 13F File No.: 28-10465 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables are considered integral parts of this form. Persons Signing this Report on Behalf of Reporting Manager: Name: AIF IV Management, Inc. Title: General Partner of Reporting Manager Name: Joseph D. Glatt Title: Vice Pres., AIF IV Management, Inc. Phone: 212-822-0456 Signature, Place, and Date of Signing: By: AIF IV Management, Inc. New York, NY May 15, 2008 By: Joseph D. Glatt, Vice President New York, NY May 15, 2008 Report Type (Check only one): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES ACT OF 1934. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 3 Form 13F Information Table Entry Total: 35 Form 13F Information Table Value Total (x$1000): $1,334,126 List of Other Included Managers: No. 13F File Name Number 01 28-10406 Apollo Investment Fund IV, L.P. 02 28-12980 Apollo Strategic Value Master Fund, L.P. 03 28-12985 Apollo Value Investment Master Fund, L.P. * Fair market value is based on the closing prices of the securities, as of March 31, 2008 reported for composite transactions in New York Stock Exchange-listed securities and transactions in the Nasdaq Stock Market. ** The Reporting Manager does not have formal investment discretion with respect to the securities in the indicated rows, but may be deemed to be part of a group exercising such investment discretion. Such group, if any, would include the manager identified in the column captioned "Other Managers" relating to a given issuer. The filing of this report shall not be deemed an admission, for purposes of Section 13(f), 13(d), 13(g), or 16(a) under the Securities Exchange Act of 1934, as amended, and the rules thereunder, or for any other purpose, that the Reporting Manager or any Other Included Manager exercises investment discretion or is a member of such a group with respect to such securities. Refer- ence is made to reports filed under Sections 13(d), 13(g), and 16(a) for additional information with respect to such beneficial ownership and/or pecuniary interest of the Reporting Manager, any Other Included Manager and related entities. The filing of this report shall not be deemed an admission, for purposes of Section 13(f), 13(d), 13(g), or 16(a) under the Securities Ex- change Act of 1934, as amended, and the rules thereunder, or for any other purpose, that the Reporting Manager or any other person (including Other Included Managers named herein) is the beneficial owner of any securities.
FORM 13F INFORMATION TABLE CUSIP Value Shares/ Sh/ Put/ Invstmt Other Voting Authority Name of Issuer Title of Class Number (x$1000) Prn Amt Prn Call Dscretn Manager Sole Shrd None AK Stl Hldg Corp Com 001547108 21882 402090 Sh Defined ** 402090 0 0 AK Stl Hldg Corp Com 001547108 27332 502242 Sh Defined 2 502242 0 0 AK Stl Hldg Corp Com 001547108 18968 348546 Sh Defined 3 348546 0 0 Apollo Invt Corp Com 03761U106 13454 849930 Sh Defined ** 849930 0 0 Atlas Air Worldwide Hldgs In Com New 049164205 12433 226062 Sh Defined ** 226062 0 0 Atlas Air Worldwide Hldgs In Com New 049164205 20444 371706 Sh Defined 2 371706 0 0 Atlas Air Worldwide Hldgs In Com New 049164205 14162 257486 Sh Defined 3 257486 0 0 Chemtura Corp Com 163893100 12129 1652500 Sh Defined 2 1652500 0 0 Chemtura Corp Com 163893100 15249 2077500 Sh Defined 3 2077500 0 0 Continental Airls Inc Cl B 210795308 1318 68561 Sh Defined ** 68561 0 0 Continental Airls Inc Cl B 210795308 2202 114529 Sh Defined 2 114529 0 0 Continental Airls Inc Cl B 210795308 1483 77110 Sh Defined 3 77110 0 0 Core Mark Holding Co Inc Com 218681104 13513 470168 Sh Defined ** 470168 0 0 Geomet Inc Del Com 37250U201 404 60642 Sh Defined ** 60642 0 0 Geomet Inc Del Com 37250U201 1466 220116 Sh Defined 2 220116 0 0 Geomet Inc Del Com 37250U201 1420 213242 Sh Defined 3 213242 0 0 Hughes Communications Inc Com 444398101 66602 1314163 Sh Defined ** 1314163 0 0 Hughes Communications Inc Com 444398101 562267 11094447 Sh Defined 1 11094447 0 0 iPCS Inc Com New 44980Y305 31671 1356351 Sh Defined 1 1356351 0 0 Mirant Corp New Com 60467R100 14682 403466 Sh Defined ** 403466 0 0 Mirant Corp New Com 60467R100 28133 773090 Sh Defined 2 773090 0 0 Mirant Corp New Com 60467R100 19381 532579 Sh Defined 3 532579 0 0 National Finl Partners Corp Com 63607P208 22470 1000016 Sh Defined 1 1000016 0 0 Northwest Airls Corp Com 667280408 2108 234449 Sh Defined ** 234449 0 0 Northwest Airls Corp Com 667280408 3484 387524 Sh Defined 2 387524 0 0 Northwest Airls Corp Com 667280408 2347 261085 Sh Defined 3 261085 0 0 Pinnacle Airl Corp Com 723443107 3050 349369 Sh Defined ** 349369 0 0 Pinnacle Airl Corp Com 723443107 5713 654368 Sh Defined 2 654368 0 0 Pinnacle Airl Corp Com 723443107 4679 535958 Sh Defined 3 535958 0 0 Quality Distr Inc Fla Com 74756M102 33166 10397009 Sh Defined ** 10397009 0 0 Sirius Satellite Radio Inc Com 82966U103 262713 91857857 Sh Defined 1 91857857 0 0 United Rentals Inc Com 911363109 34750 1844500 Sh Defined 1 1844500 0 0 Williams Cos Inc Del Com 969457100 15653 474624 Sh Defined ** 474624 0 0 Williams Cos Inc Del Com 969457100 25928 786188 Sh Defined 2 786188 0 0 Williams Cos Inc Del Com 969457100 17469 529688 Sh Defined 3 529688 0 0