There is a long list of 442 institutional holders of RIG 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 RIG by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-RIG table below, the initial column indicates the name of each top institutional holder of RIG, with a link to that fund's top holdings. The next columns indicate the amount of RIG stock held by each of the institutional holders of RIG, followed by the RIG 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
Vanguard Group Inc.	68,552,192	$435,306	12/31/2023
RIG	68,552,192	$435,306	12/31/2023
Primecap Management Co. CA	50,699,389	$321,941	12/31/2023
RIG	50,699,389	$321,941	12/31/2023
Capital World Investors	39,014,318	$247,741	12/31/2023
RIG	39,014,318	$247,741	12/31/2023
Dimensional Fund Advisors LP	35,690,620	$226,641	12/31/2023
RIG	35,690,620	$226,641	12/31/2023
BlackRock Inc.	24,937,237	$158,351	12/31/2023
RIG	24,937,237	$158,351	12/31/2023
Slate Path Capital LP	20,864,545	$132,490	12/31/2023
RIG	20,864,545	$132,490	12/31/2023
Two Sigma Advisers LP	16,055,154	$101,950	12/31/2023
RIG	16,055,154	$101,950	12/31/2023
Van ECK Associates Corp	15,908,217	$101,017	12/31/2023
RIG	15,908,217	$101,017	12/31/2023
Two Sigma Investments LP		$96,219	12/31/2023
RIG	15,902,597	$100,981	12/31/2023
Put	750,000	$4,762	12/31/2023
Morgan Stanley	14,988,413	$95,176	12/31/2023
RIG	14,988,413	$95,176	12/31/2023
D. E. Shaw & Co. Inc.		$91,883	12/31/2023
RIG	13,373,227	$84,920	12/31/2023
Call	1,172,300	$7,444	12/31/2023
Put	75,800	$481	12/31/2023
Bank of New York Mellon Corp	12,579,148	$79,878	12/31/2023
RIG	12,579,148	$79,878	12/31/2023
Voloridge Investment Management LLC	12,132,404	$77,041	12/31/2023
RIG	12,132,404	$77,041	12/31/2023
American Century Companies Inc.	9,224,396	$58,575	12/31/2023
RIG	9,224,396	$58,575	12/31/2023
Neuberger Berman Group LLC	8,185,981	$51,981	12/31/2023
RIG	8,185,981	$51,981	12/31/2023
Susquehanna International Group LLP		$51,730	12/31/2023
Call	12,869,600	$81,722	12/31/2023
Put	7,714,500	$48,987	12/31/2023
RIG	2,991,297	$18,995	12/31/2023
Charles Schwab Investment Management Inc.	7,823,248	$49,678	12/31/2023
RIG	7,823,248	$49,678	12/31/2023
Senator Investment Group LP	7,709,303	$48,954	12/31/2023
RIG	7,709,303	$48,954	12/31/2023
Geode Capital Management LLC	7,378,575	$46,866	12/31/2023
RIG	7,378,575	$46,866	12/31/2023
State Street Corp	7,145,475	$45,374	12/31/2023
RIG	7,145,475	$45,374	12/31/2023
Goldman Sachs Group Inc.		$40,633	12/31/2023
RIG	4,011,675	$25,474	12/31/2023
Call	2,387,300	$15,159	12/31/2023
Keybank National Association OH	6,123,315	$38,883	12/31/2023
RIG	6,123,315	$38,883	12/31/2023
PointState Capital LP	6,096,811	$38,715	12/31/2023
RIG	6,096,811	$38,715	12/31/2023
Ensign Peak Advisors Inc	6,050,703	$38,422	12/31/2023
RIG	6,050,703	$38,422	12/31/2023
Masters Capital Management LLC		$31,750	12/31/2023
RIG	3,000,000	$19,050	12/31/2023
Call	2,000,000	$12,700	12/31/2023
Citadel Advisors LLC		$31,720	12/31/2023
RIG	6,077,193	$38,590	12/31/2023
Put	5,783,400	$36,725	12/31/2023
Call	4,701,600	$29,855	12/31/2023
LMR Partners LLP		$30,500	12/31/2023
RIG	3,506,102	$22,264	12/31/2023
Call	1,297,000	$8,236	12/31/2023
Millennium Management LLC		$29,968	12/31/2023
RIG	4,590,573	$29,150	12/31/2023
Call	333,100	$2,115	12/31/2023
Put	204,200	$1,297	12/31/2023
JPMorgan Chase & Co.		$28,443	12/31/2023
RIG	3,917,532	$24,876	12/31/2023
Call	611,800	$3,885	12/31/2023
Put	50,000	$318	12/31/2023
Solus Alternative Asset Management LP	4,470,000	$28,384	12/31/2023
RIG	4,470,000	$28,384	12/31/2023
GQG Partners LLC	4,043,541	$25,676	12/31/2023
RIG	4,043,541	$25,676	12/31/2023
Marshall Wace LLP	3,838,543	$24,375	12/31/2023
RIG	3,838,543	$24,375	12/31/2023
Scout Investments Inc.	3,189,856	$20,256	12/31/2023
RIG	3,189,856	$20,256	12/31/2023
Group One Trading L.P.		$19,005	12/31/2023
Call	2,818,200	$17,896	12/31/2023
RIG	2,368,879	$15,042	12/31/2023
Put	2,194,200	$13,933	12/31/2023
Contrarius Investment Management Ltd	2,852,607	$18,114	12/31/2023
RIG	2,852,607	$18,114	12/31/2023
Ion Asset Management Ltd.	2,841,450	$18,043	12/31/2023
RIG	2,841,450	$18,043	12/31/2023
Madison Asset Management LLC	2,640,000	$16,764	12/31/2023
RIG	2,640,000	$16,764	12/31/2023
Jane Street Group LLC		$16,680	12/31/2023
RIG	1,692,724	$10,749	12/31/2023
Call	1,473,000	$9,354	12/31/2023
Put	539,100	$3,423	12/31/2023
Price T Rowe Associates Inc. MD	2,564,249	$16,284	12/31/2023
RIG	2,564,249	$16,284	12/31/2023
Man Group plc	2,548,382	$16,182	12/31/2023
RIG	2,548,382	$16,182	12/31/2023
Sagefield Capital LP	2,443,313	$15,515	12/31/2023
RIG	2,443,313	$15,515	12/31/2023
Penn Capital Management Co. Inc.	2,401,566	$15,300	12/31/2023
RIG	2,401,566	$15,300	12/31/2023
Key Square Capital Management LLC		$15,130	12/31/2023
Call	1,931,400	$12,264	12/31/2023
RIG	451,262	$2,866	12/31/2023
Qube Research & Technologies Ltd	2,340,302	$14,861	12/31/2023
RIG	2,340,302	$14,861	12/31/2023
Northern Trust Corp	2,299,101	$14,599	12/31/2023
RIG	2,299,101	$14,599	12/31/2023
Squarepoint Ops LLC		$13,911	12/31/2023
RIG	2,510,832	$15,944	12/31/2023
Put	487,100	$3,093	12/31/2023
Call	167,000	$1,060	12/31/2023
Pinnbrook Capital Management LP		$12,309	12/31/2023
RIG	1,178,501	$7,483	12/31/2023
Call	760,000	$4,826	12/31/2023
Royal Bank of Canada		$11,602	12/31/2023
RIG	1,237,481	$7,859	12/31/2023
Call	589,400	$3,743	12/31/2023
Simplex Trading LLC		$11,433	12/31/2023
Call	3,307,900	$21,005	12/31/2023
Put	1,668,900	$10,597	12/31/2023
RIG	161,422	$1,025	12/31/2023
Ameriprise Financial Inc.	1,689,611	$10,729	12/31/2023
RIG	1,689,611	$10,729	12/31/2023

See All: Funds Holding RIG
See Details: Top 10 Hedge Funds Holding RIG
Also See: RIG Insider Buying
Also See: RIG Holdings Changes

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