There is a long list of 2588 institutional holders of CAT 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 CAT by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-CAT table below, the initial column indicates the name of each top institutional holder of CAT, with a link to that fund's top holdings. The next columns indicate the amount of CAT stock held by each of the institutional holders of CAT, followed by the CAT 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.	48,353,370	$14,296,641	12/31/2023
CAT	48,353,370	$14,296,641	12/31/2023
State Street Corp	37,722,884	$11,153,525	12/31/2023
CAT	37,722,884	$11,153,525	12/31/2023
BlackRock Inc.	33,510,465	$9,908,039	12/31/2023
CAT	33,510,465	$9,908,039	12/31/2023
Capital World Investors	29,029,953	$8,583,372	12/31/2023
CAT	29,029,953	$8,583,372	12/31/2023
State Farm Mutual Automobile Insurance Co.	17,761,276	$5,251,476	12/31/2023
CAT	17,761,276	$5,251,476	12/31/2023
Geode Capital Management LLC	9,872,982	$2,911,748	12/31/2023
CAT	9,872,982	$2,911,748	12/31/2023
Fisher Asset Management LLC	8,139,040	$2,406,471	12/31/2023
CAT	8,139,040	$2,406,471	12/31/2023
Bill & Melinda Gates Foundation Trust	7,353,614	$2,174,243	12/31/2023
CAT	7,353,614	$2,174,243	12/31/2023
Morgan Stanley	7,199,614	$2,128,710	12/31/2023
CAT	7,199,614	$2,128,710	12/31/2023
Northern Trust Corp	6,653,373	$1,967,203	12/31/2023
CAT	6,653,373	$1,967,203	12/31/2023
Norges Bank	5,616,260	$1,660,560	12/31/2023
CAT	5,616,260	$1,660,560	12/31/2023
FMR LLC	5,518,127	$1,631,544	12/31/2023
CAT	5,518,127	$1,631,544	12/31/2023
Bank of America Corp DE		$1,373,381	12/31/2023
CAT	4,696,180	$1,388,520	12/31/2023
Put	156,900	$46,391	12/31/2023
Call	105,700	$31,252	12/31/2023
Bank of New York Mellon Corp	3,614,141	$1,324,330	03/31/2024
CAT	3,614,141	$1,324,330	03/31/2024
Legal & General Group Plc	3,822,478	$1,130,194	12/31/2023
CAT	3,822,478	$1,130,194	12/31/2023
Charles Schwab Investment Management Inc.	3,264,635	$947,875	12/31/2023
CAT	3,264,635	$947,875	12/31/2023
Amundi	3,203,591	$936,407	12/31/2023
CAT	3,203,591	$936,407	12/31/2023
Goldman Sachs Group Inc.		$914,834	12/31/2023
CAT	3,110,506	$919,683	12/31/2023
Put	199,800	$59,075	12/31/2023
Call	183,400	$54,226	12/31/2023
Invesco Ltd.	3,044,540	$900,179	12/31/2023
CAT	3,044,540	$900,179	12/31/2023
Dimensional Fund Advisors LP	2,833,681	$837,851	12/31/2023
CAT	2,833,681	$837,851	12/31/2023
Nuveen Asset Management LLC	2,722,274	$804,895	12/31/2023
CAT	2,722,274	$804,895	12/31/2023
UBS Asset Management Americas Inc.	2,358,927	$697,464	12/31/2023
CAT	2,358,927	$697,464	12/31/2023
Royal Bank of Canada		$644,341	12/31/2023
CAT	2,235,057	$660,840	12/31/2023
Put	271,000	$80,127	12/31/2023
Call	215,200	$63,628	12/31/2023
JPMorgan Chase & Co.		$605,361	12/31/2023
CAT	2,007,020	$593,416	12/31/2023
Call	245,100	$72,469	12/31/2023
Put	204,700	$60,524	12/31/2023
Ameriprise Financial Inc.	1,963,604	$580,336	12/31/2023
CAT	1,963,604	$580,336	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	1,545,258	$566,229	03/31/2024
CAT	1,545,258	$566,229	03/31/2024
Capital Research Global Investors	1,900,774	$562,002	12/31/2023
CAT	1,900,774	$562,002	12/31/2023
Primecap Management Co. CA	1,804,480	$533,531	12/31/2023
CAT	1,804,480	$533,531	12/31/2023
Susquehanna International Group LLP		$514,706	12/31/2023
Call	2,907,300	$859,601	12/31/2023
Put	1,507,800	$445,811	12/31/2023
CAT	341,313	$100,916	12/31/2023
UBS Group AG		$485,517	12/31/2023
CAT	1,761,391	$520,790	12/31/2023
Put	164,600	$48,667	12/31/2023
Call	45,300	$13,394	12/31/2023
Swiss National Bank	1,595,200	$471,653	12/31/2023
CAT	1,595,200	$471,653	12/31/2023
Diamond Hill Capital Management Inc.	1,536,626	$454,334	12/31/2023
CAT	1,536,626	$454,334	12/31/2023
Deutsche Bank AG	1,446,701	$427,746	12/31/2023
CAT	1,446,701	$427,746	12/31/2023
Barclays PLC		$419,477	12/31/2023
CAT	1,421,528	$420,304	12/31/2023
Put	29,900	$8,840	12/31/2023
Call	27,100	$8,013	12/31/2023
Hsbc Holdings PLC		$415,297	12/31/2023
CAT	1,386,882	$409,600	12/31/2023
Call	34,400	$10,153	12/31/2023
Put	15,100	$4,456	12/31/2023
Wells Fargo & Company MN		$414,962	12/31/2023
CAT	1,836,664	$543,046	12/31/2023
Put	433,200	$128,084	12/31/2023
California Public Employees Retirement System	1,208,816	$357,411	12/31/2023
CAT	1,208,816	$357,411	12/31/2023
Capital Wealth Planning LLC	1,182,453	$349,616	12/31/2023
CAT	1,182,453	$349,616	12/31/2023
Bank of Montreal Can	1,120,830	$334,075	12/31/2023
CAT	1,120,830	$334,075	12/31/2023
Jane Street Group LLC		$333,925	12/31/2023
CAT	1,082,581	$320,087	12/31/2023
Call	538,200	$159,130	12/31/2023
Put	491,400	$145,292	12/31/2023
Price T Rowe Associates Inc. MD	1,124,920	$332,606	12/31/2023
CAT	1,124,920	$332,606	12/31/2023
Credit Suisse AG	1,118,068	$330,579	12/31/2023
CAT	1,118,068	$330,579	12/31/2023
Lazard Asset Management LLC	1,109,581	$328,069	12/31/2023
CAT	1,109,581	$328,069	12/31/2023
Nordea Investment Management AB	1,016,464	$298,861	12/31/2023
CAT	1,016,464	$298,861	12/31/2023
Rhumbline Advisers	925,155	$273,540	12/31/2023
CAT	925,155	$273,540	12/31/2023
National Pension Service	903,806	$267,228	12/31/2023
CAT	903,806	$267,228	12/31/2023
Los Angeles Capital Management & Equity Research Inc.	712,689	$261,151	03/31/2024
CAT	712,689	$261,151	03/31/2024
ProShare Advisors LLC	835,719	$247,097	12/31/2023
CAT	835,719	$247,097	12/31/2023
California State Teachers Retirement System	819,362	$242,261	12/31/2023
CAT	819,362	$242,261	12/31/2023
LPL Financial LLC	785,746	$232,321	12/31/2023
CAT	785,746	$232,321	12/31/2023