There is a long list of 248 institutional holders of HLX 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 HLX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-HLX table below, the initial column indicates the name of each top institutional holder of HLX, with a link to that fund's top holdings. The next columns indicate the amount of HLX stock held by each of the institutional holders of HLX, followed by the HLX 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.	26,338,219	$270,757	12/31/2023
HLX	26,338,219	$270,757	12/31/2023
Vanguard Group Inc.	13,214,461	$135,845	12/31/2023
HLX	13,214,461	$135,845	12/31/2023
Dimensional Fund Advisors LP	10,906,292	$112,118	12/31/2023
HLX	10,906,292	$112,118	12/31/2023
State Street Corp	6,774,882	$69,646	12/31/2023
HLX	6,774,882	$69,646	12/31/2023
Morgan Stanley		$62,719	12/31/2023
HLX	6,100,618	$62,714	12/31/2023
NOTE 6	3,000	$5	12/31/2023
Millennium Management LLC	3,162,235	$32,508	12/31/2023
HLX	3,162,235	$32,508	12/31/2023
Wellington Management Group LLP	3,107,643	$31,947	12/31/2023
HLX	3,107,643	$31,947	12/31/2023
Geode Capital Management LLC	3,041,259	$31,268	12/31/2023
HLX	3,041,259	$31,268	12/31/2023
Van ECK Associates Corp	2,906,609	$29,880	12/31/2023
HLX	2,906,609	$29,880	12/31/2023
Invesco Ltd.	2,741,074	$28,178	12/31/2023
HLX	2,741,074	$28,178	12/31/2023
Systematic Financial Management LP	2,678,599	$27,536	12/31/2023
HLX	2,678,599	$27,536	12/31/2023
Ameriprise Financial Inc.	2,430,949	$24,990	12/31/2023
HLX	2,430,949	$24,990	12/31/2023
Orbis Allan Gray Ltd	2,303,045	$23,675	12/31/2023
HLX	2,303,045	$23,675	12/31/2023
Wells Fargo & Company MN		$22,037	12/31/2023
NOTE 6	12,124,000	$19,338	12/31/2023
HLX	262,504	$2,699	12/31/2023
American Century Companies Inc.	2,085,256	$21,436	12/31/2023
HLX	2,085,256	$21,436	12/31/2023
Two Sigma Advisers LP	1,922,400	$19,762	12/31/2023
HLX	1,922,400	$19,762	12/31/2023
Charles Schwab Investment Management Inc.	1,916,838	$19,705	12/31/2023
HLX	1,916,838	$19,705	12/31/2023
Public Employees Retirement Association of Colorado	1,902,392	$19,557	12/31/2023
HLX	1,902,392	$19,557	12/31/2023
Nuveen Asset Management LLC	1,859,967	$19,120	12/31/2023
HLX	1,859,967	$19,120	12/31/2023
Fisher Asset Management LLC	1,801,419	$18,519	12/31/2023
HLX	1,801,419	$18,519	12/31/2023
Mirae Asset Global Investments Co. Ltd.	1,720,717	$17,689	12/31/2023
HLX	1,720,717	$17,689	12/31/2023
Encompass Capital Advisors LLC	1,676,528	$17,235	12/31/2023
HLX	1,676,528	$17,235	12/31/2023
Two Sigma Investments LP	1,645,385	$16,915	12/31/2023
HLX	1,645,385	$16,915	12/31/2023
Northern Trust Corp	1,537,158	$15,802	12/31/2023
HLX	1,537,158	$15,802	12/31/2023
Voya Investment Management LLC	1,441,730	$14,821	12/31/2023
HLX	1,441,730	$14,821	12/31/2023
Assenagon Asset Management S.A.	1,329,823	$13,671	12/31/2023
HLX	1,329,823	$13,671	12/31/2023
Bank of New York Mellon Corp	1,116,969	$11,482	12/31/2023
HLX	1,116,969	$11,482	12/31/2023
Panagora Asset Management Inc.	1,100,463	$11,313	12/31/2023
HLX	1,100,463	$11,313	12/31/2023
BNP Paribas Arbitrage SA	1,042,653	$10,718	12/31/2023
HLX	1,042,653	$10,718	12/31/2023
Eagle Asset Management Inc.	1,003,719	$10,318	12/31/2023
HLX	1,003,719	$10,318	12/31/2023
Point72 Asset Management L.P.	920,506	$9,463	12/31/2023
HLX	920,506	$9,463	12/31/2023
Goldman Sachs Group Inc.	915,470	$9,411	12/31/2023
HLX	915,470	$9,411	12/31/2023
Voloridge Investment Management LLC	894,919	$9,200	12/31/2023
HLX	894,919	$9,200	12/31/2023
CSS LLC IL		$9,014	12/31/2023
NOTE 6	5,667,000	$9,014	12/31/2023
Hotchkis & Wiley Capital Management LLC	847,050	$8,708	12/31/2023
HLX	847,050	$8,708	12/31/2023
Gate City Capital Management LLC	824,312	$8,474	12/31/2023
HLX	824,312	$8,474	12/31/2023
Principal Financial Group Inc.	780,671	$8,025	12/31/2023
HLX	780,671	$8,025	12/31/2023
ExodusPoint Capital Management LP	737,276	$7,579	12/31/2023
HLX	737,276	$7,579	12/31/2023
Weiss Asset Management LP		$7,369	12/31/2023
NOTE 6	4,017,000	$6,492	12/31/2023
HLX	85,298	$877	12/31/2023
Renaissance Technologies LLC	636,727	$6,546	12/31/2023
HLX	636,727	$6,546	12/31/2023
Linden Advisors LP		$6,432	12/31/2023
SDBCV	4,000,000	$6,432	12/31/2023
LMR Partners LLP	557,239	$5,728	12/31/2023
HLX	557,239	$5,728	12/31/2023
SIR Capital Management L.P.	554,860	$5,704	12/31/2023
HLX	554,860	$5,704	12/31/2023
Franklin Resources Inc.	528,958	$5,438	12/31/2023
HLX	528,958	$5,438	12/31/2023
Forge First Asset Management Inc.	499,500	$5,135	12/31/2023
HLX	499,500	$5,135	12/31/2023
Foundry Partners LLC	498,669	$5,126	12/31/2023
HLX	498,669	$5,126	12/31/2023
Parallax Volatility Advisers L.P.		$5,089	12/31/2023
Call	495,000	$5,089	12/31/2023
Macquarie Group Ltd.		$4,904	12/31/2023
NOTE 6	3,041,000	$4,904	12/31/2023
Acadian Asset Management LLC	443,247	$4,556	12/31/2023
HLX	443,247	$4,556	12/31/2023
Rhumbline Advisers	441,025	$4,534	12/31/2023
HLX	441,025	$4,534	12/31/2023