MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in IMCR — Immunocore Holdings plc

CIK 912938 Boston, MA

Position in IMCR

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$12,282,295

-$1,858,697 QoQ

Shares Held

407,373

-0.0% QoQ

Ownership

0.801%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

21 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $1,374,765,738 across 53 Biotechnology names. IMCR ranks #15 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ASND	Ascendis Pharma A/S	1,860,669	$425,590,816
2	TECH	BIO-TECHNE Corp	3,733,248	$195,099,537
3	ALNY	Alnylam Pharmaceuticals, Inc.	496,004	$164,112,841
4	VRTX	Vertex Pharmaceuticals Inc / Ma	327,498	$146,240,953
5	LGND	Ligand Pharmaceuticals Inc	411,543	$82,164,559
6	BNTX	BioNTech SE	670,514	$59,595,283
7	IONS	Ionis Pharmaceuticals Inc	666,116	$50,018,650
8	INCY	Incyte Corp	410,729	$38,657,809

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$12,282,295	407,373	-0.0%	Shares	Sole	2026-05-14
2025-12-31	$14,140,992	407,404	-7.9%	Shares	Sole	2026-01-22
2025-09-30	$16,072,319	442,398	-0.8%	Shares	Sole	2025-10-29
2025-06-30	$13,988,168	445,767	-3.3%	Shares	Sole	2025-08-08
2025-03-31	$13,670,482	460,751	+0.4%	Shares	Sole	2025-05-02
2024-12-31	$13,541,827	459,045	-7.9%	Shares	Sole	2025-02-12
2024-09-30	$15,509,619	498,221	+27.6%	Shares	Sole	2024-11-12
2024-06-30	$13,236,247	390,565	+25.5%	Shares	Sole	2024-08-09
2024-03-31	$20,222,865	311,121	-0.5%	Shares	Sole	2024-05-14
2023-12-31	$21,357,378	312,608	+0.1%	Shares	Sole	2024-02-08
2023-09-30	$16,210,809	312,347	-13.7%	Shares	Sole	2023-11-08
2023-06-30	$21,703,301	361,963	-1.0%	Shares	Sole	2023-08-09
2023-03-31	$18,074,374	365,582	-0.1%	Shares	Sole	2023-05-10
2022-12-31	$20,883,853	365,934	+0.3%	Shares	Sole	2023-02-13
2022-09-30	$17,120,801	364,738	+7.3%	Shares	Sole	2022-11-09
2022-06-30	$12,683,236	339,942	-0.7%	Shares	Sole	2022-08-09
2022-03-31	$10,240,092	342,478	+2.8%	Shares	Sole	2022-05-11
2021-12-31	$11,404,659	333,080	-0.7%	Shares	Sole	2022-02-10
2021-09-30	$12,437,429	335,512	+245.1%	Shares	Sole	2021-11-10
2021-06-30	$3,796,675	97,226	-0.3%	Shares	Sole	2021-08-13
2021-03-31	$4,150,660	97,502	—	Shares	Sole	2021-05-13
No filing history on record for this holder in this stock.