There is a long list of 132 institutional holders of DCO within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of DCO by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-DCO table below, the initial column indicates the name of each top institutional holder of DCO, with a link to that fund's top holdings. The next columns indicate the amount of DCO stock held by each of the institutional holders of DCO, followed by the DCO position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	1,557,012	$81,058	12/31/2023
DCO	1,557,012	$81,058	12/31/2023
Paradigm Capital Management Inc. NY	1,421,500	$74,003	12/31/2023
DCO	1,421,500	$74,003	12/31/2023
Dimensional Fund Advisors LP	1,016,433	$52,916	12/31/2023
DCO	1,016,433	$52,916	12/31/2023
Vanguard Group Inc.	740,010	$38,525	12/31/2023
DCO	740,010	$38,525	12/31/2023
State Street Corp	517,082	$26,919	12/31/2023
DCO	517,082	$26,919	12/31/2023
William Blair Investment Management LLC	437,400	$22,771	12/31/2023
DCO	437,400	$22,771	12/31/2023
Royal Bank of Canada	384,030	$19,992	12/31/2023
DCO	384,030	$19,992	12/31/2023
Gamco Investors INC. ET AL	381,866	$19,880	12/31/2023
DCO	381,866	$19,880	12/31/2023
RDST Capital LLC	351,600	$18,304	12/31/2023
DCO	351,600	$18,304	12/31/2023
Deutsche Bank AG	325,787	$16,960	12/31/2023
DCO	325,787	$16,960	12/31/2023
Geode Capital Management LLC	289,039	$15,049	12/31/2023
DCO	289,039	$15,049	12/31/2023
GW&K Investment Management LLC	263,132	$13,699	12/31/2023
DCO	263,132	$13,699	12/31/2023
Kennedy Capital Management Inc.	257,805	$13,421	12/31/2023
DCO	257,805	$13,421	12/31/2023
Goldman Sachs Group Inc.	253,872	$13,217	12/31/2023
DCO	253,872	$13,217	12/31/2023
Royce & Associates LP	230,979	$12,025	12/31/2023
DCO	230,979	$12,025	12/31/2023
Wellington Management Group LLP	207,688	$10,812	12/31/2023
DCO	207,688	$10,812	12/31/2023
First Eagle Investment Management LLC	203,985	$10,619	12/31/2023
DCO	203,985	$10,619	12/31/2023
Meros Investment Management LP	191,945	$9,993	12/31/2023
DCO	191,945	$9,993	12/31/2023
Hood River Capital Management LLC	189,088	$9,844	12/31/2023
DCO	189,088	$9,844	12/31/2023
Charles Schwab Investment Management Inc.	188,363	$9,806	12/31/2023
DCO	188,363	$9,806	12/31/2023
Renaissance Technologies LLC	173,000	$9,006	12/31/2023
DCO	173,000	$9,006	12/31/2023
Teton Advisors Inc.	165,540	$8,618	12/31/2023
DCO	165,540	$8,618	12/31/2023
Silvercrest Asset Management Group LLC	131,635	$6,853	12/31/2023
DCO	131,635	$6,853	12/31/2023
Ingalls & Snyder LLC	130,982	$6,819	12/31/2023
DCO	130,982	$6,819	12/31/2023
Foundry Partners LLC	130,947	$6,817	12/31/2023
DCO	130,947	$6,817	12/31/2023
Wells Fargo & Company MN	127,747	$6,650	12/31/2023
DCO	127,747	$6,650	12/31/2023
Northern Trust Corp	127,149	$6,619	12/31/2023
DCO	127,149	$6,619	12/31/2023
Cove Street Capital LLC	123,255	$6,417	12/31/2023
DCO	123,255	$6,417	12/31/2023
Invesco Ltd.	116,202	$6,049	12/31/2023
DCO	116,202	$6,049	12/31/2023
AQR Capital Management LLC	116,170	$6,048	12/31/2023
DCO	116,170	$6,048	12/31/2023
Bragg Financial Advisors Inc	100,187	$5,216	12/31/2023
DCO	100,187	$5,216	12/31/2023
Morgan Stanley	97,776	$5,090	12/31/2023
DCO	97,776	$5,090	12/31/2023
Eagle Asset Management Inc.	97,514	$5,077	12/31/2023
DCO	97,514	$5,077	12/31/2023
Franklin Resources Inc.	68,525	$3,567	12/31/2023
DCO	68,525	$3,567	12/31/2023
Diamond Hill Capital Management Inc.	63,697	$3,316	12/31/2023
DCO	63,697	$3,316	12/31/2023
Gabelli Funds LLC	60,980	$3,175	12/31/2023
DCO	60,980	$3,175	12/31/2023
Phocas Financial Corp.	57,040	$2,970	03/31/2024
DCO	57,040	$2,970	03/31/2024
Rice Hall James & Associates LLC	54,617	$2,802	03/31/2024
DCO	54,617	$2,802	03/31/2024
Bank of New York Mellon Corp	49,282	$2,566	12/31/2023
DCO	49,282	$2,566	12/31/2023
Two Sigma Investments LP	47,288	$2,462	12/31/2023
DCO	47,288	$2,462	12/31/2023
Mutual of America Capital Management LLC	46,971	$2,445	12/31/2023
DCO	46,971	$2,445	12/31/2023
Bank of America Corp DE	46,449	$2,418	12/31/2023
DCO	46,449	$2,418	12/31/2023
Barclays PLC	41,528	$2,162	12/31/2023
DCO	41,528	$2,162	12/31/2023
Two Sigma Advisers LP	40,500	$2,108	12/31/2023
DCO	40,500	$2,108	12/31/2023
Brandywine Global Investment Management LLC	40,128	$2,089	12/31/2023
DCO	40,128	$2,089	12/31/2023
First Trust Advisors LP	39,649	$2,064	12/31/2023
DCO	39,649	$2,064	12/31/2023
Commonwealth Equity Services LLC	39,529	$2,058	12/31/2023
DCO	39,529	$2,058	12/31/2023
Penn Capital Management Co. Inc.	39,165	$2,039	12/31/2023
DCO	39,165	$2,039	12/31/2023
Keeley Teton Advisors LLC	38,895	$2,025	12/31/2023
DCO	38,895	$2,025	12/31/2023
Nuveen Asset Management LLC	33,805	$1,760	12/31/2023
DCO	33,805	$1,760	12/31/2023