There is a long list of 653 institutional holders of EXAS 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 EXAS by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-EXAS table below, the initial column indicates the name of each top institutional holder of EXAS, with a link to that fund's top holdings. The next columns indicate the amount of EXAS stock held by each of the institutional holders of EXAS, followed by the EXAS 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
Steelhead Partners LLC		$24,289,125	12/31/2023
NOTE 0	25,000,000	$24,289,125	12/31/2023
Vanguard Group Inc.	17,559,751	$1,299,070	12/31/2023
EXAS	17,559,751	$1,299,070	12/31/2023
JPMorgan Chase & Co.		$1,237,310	12/31/2023
EXAS	16,690,808	$1,234,786	12/31/2023
BOND	2,679,000	$2,524	12/31/2023
BlackRock Inc.		$827,921	12/31/2023
EXAS	11,053,013	$817,702	12/31/2023
NOTE 0	6,785,000	$6,344	12/31/2023
NOTE 0	4,005,000	$3,875	12/31/2023
Wellington Management Group LLP		$776,779	12/31/2023
EXAS	10,280,814	$760,575	12/31/2023
NOTE 0	12,607,000	$12,211	12/31/2023
NOTE 0	2,990,000	$2,799	12/31/2023
NOTE 1	1,037,000	$1,194	12/31/2023
Capital World Investors	7,468,145	$552,493	12/31/2023
EXAS	7,468,145	$552,493	12/31/2023
State Street Corp		$402,510	12/31/2023
EXAS	5,020,742	$371,434	12/31/2023
NOTE 0	19,728,000	$18,525	12/31/2023
NOTE 0	11,800,000	$11,465	12/31/2023
NOTE 1	950,000	$1,086	12/31/2023
Artisan Partners Limited Partnership	4,470,278	$330,711	12/31/2023
EXAS	4,470,278	$330,711	12/31/2023
Baillie Gifford & Co.	3,767,055	$278,687	12/31/2023
EXAS	3,767,055	$278,687	12/31/2023
ARK Investment Management LLC	3,267,648	$225,664	03/31/2024
EXAS	3,267,648	$225,664	03/31/2024
T. Rowe Price Investment Management Inc.	2,951,302	$218,338	12/31/2023
EXAS	2,951,302	$218,338	12/31/2023
Citadel Advisors LLC		$215,525	12/31/2023
EXAS	2,739,684	$202,682	12/31/2023
Call	259,500	$19,198	12/31/2023
Put	104,900	$7,761	12/31/2023
NOTE 0	1,500,000	$1,406	12/31/2023
Geode Capital Management LLC	2,880,262	$212,796	12/31/2023
EXAS	2,880,262	$212,796	12/31/2023
Ameriprise Financial Inc.		$204,162	12/31/2023
EXAS	2,481,904	$183,610	12/31/2023
CONV BND	21,981,000	$20,552	12/31/2023
Invesco Ltd.		$175,268	12/31/2023
EXAS	2,191,576	$162,133	12/31/2023
NOTE 0	7,275,000	$6,802	12/31/2023
NOTE 0	6,546,000	$6,333	12/31/2023
Lazard Asset Management LLC		$149,543	12/31/2023
Bond 30 360P2 U	149,555,000	$144,998	12/31/2023
EXAS	61,442	$4,545	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	1,973,592	$136,296	03/31/2024
EXAS	1,973,592	$136,296	03/31/2024
Nikko Asset Management Americas Inc.	1,758,853	$130,120	12/31/2023
EXAS	1,758,853	$130,120	12/31/2023
Braidwell LP		$123,140	12/31/2023
NOTE 0	131,000,000	$123,140	12/31/2023
Norges Bank	1,626,228	$120,308	12/31/2023
EXAS	1,626,228	$120,308	12/31/2023
Point72 Asset Management L.P.		$116,402	12/31/2023
EXAS	1,289,191	$95,374	12/31/2023
NOTE 1	9,382,000	$10,801	12/31/2023
NOTE 0	7,500,000	$7,268	12/31/2023
Call	40,000	$2,959	12/31/2023
Morgan Stanley		$115,538	12/31/2023
EXAS	1,363,767	$100,892	12/31/2023
NOTE 0	11,265,000	$10,026	12/31/2023
NOTE 0	4,772,000	$4,617	12/31/2023
NOTE 1	3,000	$3	12/31/2023
Ensign Peak Advisors Inc	1,524,903	$112,812	12/31/2023
EXAS	1,524,903	$112,812	12/31/2023
Price T Rowe Associates Inc. MD	1,444,648	$106,876	12/31/2023
EXAS	1,444,648	$106,876	12/31/2023
Jennison Associates LLC	1,360,917	$100,681	12/31/2023
EXAS	1,360,917	$100,681	12/31/2023
Bank of America Corp DE		$98,181	12/31/2023
EXAS	1,195,899	$88,473	12/31/2023
Call	80,000	$5,918	12/31/2023
NOTE 0	3,796,000	$3,549	12/31/2023
NOTE 1	210,000	$241	12/31/2023
Charles Schwab Investment Management Inc.	1,167,909	$86,402	12/31/2023
EXAS	1,167,909	$86,402	12/31/2023
Legal & General Group Plc	1,136,538	$84,081	12/31/2023
EXAS	1,136,538	$84,081	12/31/2023
Zevenbergen Capital Investments LLC	1,129,824	$83,584	12/31/2023
EXAS	1,129,824	$83,584	12/31/2023
Eventide Asset Management LLC	1,083,313	$80,143	12/31/2023
EXAS	1,083,313	$80,143	12/31/2023
Northern Trust Corp	1,081,506	$80,010	12/31/2023
EXAS	1,081,506	$80,010	12/31/2023
Bellevue Group AG	1,047,786	$77,515	12/31/2023
EXAS	1,047,786	$77,515	12/31/2023
Qube Research & Technologies Ltd	1,045,907	$77,376	12/31/2023
EXAS	1,045,907	$77,376	12/31/2023
Rock Springs Capital Management LP	1,019,500	$75,423	12/31/2023
EXAS	1,019,500	$75,423	12/31/2023
Credit Suisse AG	989,644	$73,214	12/31/2023
EXAS	989,644	$73,214	12/31/2023
Renaissance Technologies LLC	950,904	$70,348	12/31/2023
EXAS	950,904	$70,348	12/31/2023
Goldman Sachs Group Inc.		$66,987	12/31/2023
EXAS	915,765	$67,748	12/31/2023
Put	28,000	$2,071	12/31/2023
CNV	1,375,000	$1,310	12/31/2023
Nuveen Asset Management LLC	936,268	$66,313	12/31/2023
EXAS	936,268	$66,313	12/31/2023
First Trust Advisors LP	892,624	$66,036	12/31/2023
EXAS	892,624	$66,036	12/31/2023
Principal Financial Group Inc.	885,916	$65,540	12/31/2023
EXAS	885,916	$65,540	12/31/2023
FMR LLC	882,726	$65,304	12/31/2023
EXAS	882,726	$65,304	12/31/2023
Champlain Investment Partners LLC	820,225	$60,680	12/31/2023
EXAS	820,225	$60,680	12/31/2023
Capstone Investment Advisors LLC		$60,331	12/31/2023
NOTE 1	52,371,000	$60,331	12/31/2023
UBS Asset Management Americas Inc.	780,839	$57,766	12/31/2023
EXAS	780,839	$57,766	12/31/2023
Armistice Capital LLC	771,821	$57,099	12/31/2023
EXAS	771,821	$57,099	12/31/2023
Spyglass Capital Management LLC	758,598	$56,121	12/31/2023
EXAS	758,598	$56,121	12/31/2023
Victory Capital Management Inc.	750,228	$55,502	12/31/2023
EXAS	750,228	$55,502	12/31/2023
Bank of New York Mellon Corp		$53,251	03/31/2024
EXAS	753,358	$52,027	03/31/2024
NOTE	1,300,000	$1,224	03/31/2024
AXA S.A.		$52,919	12/31/2023
EXAS	484,169	$35,819	12/31/2023
NOTE 0	17,600,000	$17,100	12/31/2023
Dimensional Fund Advisors LP	695,542	$51,466	12/31/2023
EXAS	695,542	$51,466	12/31/2023