United States Securities and Exchange Commission Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-00179 Central Securities Corporation (Exact name of registrant as specified in charter) 630 Fifth Avenue, Suite 820 New York, N.Y. 10111 (Address of principal executive offices) Registrant's telephone number including area code: 212-698-2020 Date of fiscal year end: December 31 Date of reporting period: March 31, 2007 Item 1. Schedule of Investments. CENTRAL SECURITIES CORPORATION Statement of Investments March 31, 2007 (Unaudited) PORTFOLIO SECURITIES 93.0% STOCKS (COMMON UNLESS SPECIFIED OTHERWISE) Prin.Amt. or Shares Value --------- ----- Banking and Finance 10.0% 875,000 The Bank of New York Company, Inc.............................................. $ 35,481,250 310,000 Capital One Financial Corporation.............................................. 23,392,600 100,000 SLM Corporation................................................................ 4,090,000 ------------ 62,963,850 ------------ Business Services 7.5% 1,400,000 Convergys Corporation (a)...................................................... 35,574,000 200,000 Hewitt Associates, Inc. Class A (a)............................................ 5,846,000 200,000 IMS Health Inc................................................................. 5,932,000 ------------ 47,352,000 ------------ Chemicals 1.3% 75,000 PolyOne Corporation (a)........................................................ 457,500 150,000 Rohm and Haas Company.......................................................... 7,758,000 ------------ 8,215,500 ------------ Communications 1.3% 1,005,000 Arbinet-thexchange, Inc. (a)................................................... 6,351,600 400,000 Cincinnati Bell Inc.(a)........................................................ 1,880,000 ------------ 8,231,600 ------------ Electronics 16.7% 942,400 Agilent Technologies, Inc. (a)................................................. 31,749,456 430,000 Analog Devices, Inc............................................................ 14,830,700 255,000 Cypress Semiconductor Corp..................................................... 4,730,250 980,000 Intel Corporation.............................................................. 18,747,400 350,000 Motorola, Inc.................................................................. 6,184,500 1,800,000 Solectron Corporation (a)...................................................... 5,670,000 2,500,000 Sonus Networks, Inc. (a)....................................................... 20,175,000 115,382 Verigy Ltd. (a)................................................................ 2,708,015 ------------ 104,795,321 ------------ Energy 14.0% 100,000 Arch Coal, Inc................................................................. 3,069,000 375,000 Berry Petroleum Company Class A................................................ 11,497,500 234,328 Chevron Corporation............................................................ 17,330,899 701,000 GeoMet, Inc. (a)............................................................... 6,182,820 555,000 McMoRan Exploration Co. (a).................................................... 7,609,050 600,000 Murphy Oil Corporation......................................................... 32,040,000 160,000 Nexen Inc...................................................................... 9,808,000 ------------ 87,537,269 ------------ Health Care 1.2% 120,000 Abbott Laboratories............................................................ 6,696,000 134,900 Vical Inc. (a)................................................................. 650,218 ------------ 7,346,218 ------------ Prin. Amt. or Shares Value --------- ----- Information Technology Services 5.6% 1,500,000 Neoware Inc. (a)(b)........................................................... 15,105,000 1,005,000 The TriZetto Group, Inc. (a).................................................. 20,110,050 ------------ 35,215,050 ------------ Insurance 21.5% 10,000 Erie Indemnity Co. Class A.................................................... 527,700 70,000 The Plymouth Rock Company, Inc. Class A (b)(c)(d)......................................................... 133,000,000 2,000 White Mountains Insurance Group............................................... 1,133,000 ------------ 134,660,700 ------------ Manufacturing 13.7% 200,000 A.S.V. Inc.(a)................................................................ 3,052,000 910,000 Brady Corporation Class A..................................................... 28,392,000 400,000 Dover Corporation............................................................. 19,524,000 410,000 Roper Industries, Inc......................................................... 22,500,800 400,000 Tyco International Ltd........................................................ 12,620,000 ------------ 86,088,800 ------------ Retail Trade 0.2% 28,751 AeroGroup International, Inc. (a)(c)(d)....................................... 1,293,795 ------------ Total Portfolio Securities (cost $233,898,719)................................................ 583,700,103 SHORT-TERM INVESTMENTS 6.9% Commercial Paper 4.1% 6,098,000 American Express Credit Corp. 5.1110% - 5.1204% due 4/4/07 - 4/18/07........... 6,091,439 4,173,000 Citigroup Funding 5.1168% - 5.1204% due 4/11/07 - 5/30/07...................... 4,152,936 6,967,000 General Electric Capital Corp. 5.1059% - 5.1204% due 4/25/07 - 6/6/07......................................................... 6,914,955 1,379,000 Prudential Funding 5.1052% due 4/25/07......................................... 1,374,339 7,614,000 UBS Finance 5.1357% due 5/16/07................................................. 7,565,556 ------------ 26,099,225 ------------ U.S. Treasury Bills 2.8% 17,678,000 U.S. Treasury Bills 5.0055% - 5.0206% due 5/3/07 - 5/10/07........................................................ 17,588,620 ------------ Total Short-Term Investments (cost $43,687,845)................................................... 43,687,845 ------------ Total Investments (cost $277,586,564) (99.9%).......................... 627,387,948 Cash receivables and other assets less liabilities (0.1%).............................................. 339,830 ------------ Net Assets (100%)...................................................... $627,727,778 ==== ============ (a) Non-dividend paying. (b) Affiliate as defined in the Investment Company Act of 1940. (c) Valued at estimated fair value. (d) Restricted security. See footnote 2. See accompanying notes to statement of investments. CENTRAL SECURITIES CORPORATION NOTES TO STATEMENT OF INVESTMENTS 1. Security Valuation - Securities are valued at the last sale price or, if unavailable, at the closing bid price. Corporate discount notes are valued at amortized cost, which approximates value. Securities for which no ready market exists are valued at estimated fair value by the Board of Directors. As of March 31, 2007, the tax cost of investments was $277,586,564. Net unrealized appreciation was $349,801,384 consisting of gross unrealized appreciation and gross unrealized depreciation of $355,856,021 and $6,054,637, respectively. 2. Restricted Securities - The Corporation has from time to time invested in securities the resale of which is restricted. On March 31, 2007, such investments had an aggregate value of $134,293,795, which was equal to 21.4% of the Corporation's net assets. Investments in restricted securities at March 31, 2007 were: Company Shares Security Date Purchased Cost ------- ------ -------- -------------- ---- AeroGroup International, Inc. 28,751 Common Stock 6/14/05 $17,200 The Plymouth Rock Company, Inc. 60,000 Class A Common Stock 12/15/82 1,500,000 The Plymouth Rock Company, Inc. 10,000 Class A Common Stock 6/9/84 699,986 The Corporation does not have the right to demand registration of the restricted securities. Item 2. Controls and Procedures. (a) Disclosure Controls and Procedures. The Principal Executive and Financial Officers have concluded that the Registrant's Disclosure Controls and Procedures are effective based on their evaluation of the Disclosure Controls and Procedures as of a date within 90 days of the filing date of this report. (b) Internal Control Over Financial Reporting. During the last fiscal quarter, there was no significant change in the Registrant's internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting. Item 3. Exhibits. (a) Certifications. Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. CENTRAL SECURITIES CORPORATION By: /s/ Wilmot H. Kidd ---------------------------------- President Date: April 18, 2007 Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. By: /s/ Wilmot H. Kidd ---------------------------------- President Date: April 18, 2007 By: /s/ Charles N. Edgerton ---------------------------------- Vice President and Treasurer Date: April 18, 2007 I Wilmot H. Kidd, certify that: 1. I have reviewed this report on Form N-Q of Central Securities Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; 3. Based on my knowledge, the schedules of investments included in this report fairly present in all material respects the investments of the registrant as of the end of the fiscal quarter for which the report is filed; 4. The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) for the registrant and have: (a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; (b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles; (c) Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report, based on such evaluation; and (d) Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting; and 5. The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing equivalent functions): (a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and (b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting. 4/13/07 /s/ Wilmot H. Kidd ------- ------------------ Date Signature President --------- Title I Charles N. Edgerton, certify that: 1. I have reviewed this report on Form N-Q of Central Securities Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; 3. Based on my knowledge, the schedules of investments included in this report fairly present in all material respects the investments of the registrant as of the end of the fiscal quarter for which the report is filed; 4. The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) for the registrant and have: (a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; (b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles; (c) Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report, based on such evaluation; and (d) Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting; and 5. The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing equivalent functions): (a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and (b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting. 4/13/07 /s/ Charles N. Edgerton ------- ----------------------- Date Signature VP and Treasurer ---------------- Title