CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in VRTX — Vertex Pharmaceuticals Inc / Ma

CIK 1081019 WEST SACRAMENTO, CA

Position in VRTX

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$166,774,205

-$8,109,868 QoQ

Shares Held

373,481

-3.2% QoQ

Ownership

0.147%

of shares outstanding

% of Portfolio

0.18%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Healthcare · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $884,195,299 across 222 Biotechnology names. VRTX ranks #1 (18.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma This page	373,481	$166,774,205
2	REGN	Regeneron Pharmaceuticals, Inc.	154,201	$119,141,860
3	ALNY	Alnylam Pharmaceuticals, Inc.	196,863	$65,136,060
4	INSM	INSMED Inc	303,182	$49,576,320
5	RPRX	Royalty Pharma plc	759,042	$36,411,244
6	INCY	Incyte Corp	241,287	$22,709,932
7	MRNA	Moderna, Inc.	407,190	$20,685,252
8	RVMD	Revolution Medicines, Inc.	165,277	$16,073,188

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$166,774,205	373,481	-3.2%	Shares	Sole	2026-05-18
2025-12-31	$174,884,073	385,751	-2.2%	Shares	Sole	2026-02-17
2025-09-30	$154,534,094	394,582	-0.8%	Shares	Sole	2025-11-14
2025-06-30	$177,029,328	397,640	-0.2%	Shares	Sole	2025-08-14
2025-03-31	$193,192,528	398,483	-0.5%	Shares	Sole	2025-05-15
2024-12-31	$161,349,809	400,670	-2.9%	Shares	Sole	2025-03-18
2024-09-30	$191,834,803	412,477	-0.8%	Shares	Sole	2025-04-04
2024-06-30	$194,934,085	415,886	-0.3%	Shares	Sole	2025-04-08
2024-03-31	$174,294,285	416,962	+0.6%	Shares	Sole	2024-05-16
2023-12-31	$168,729,145	414,680	+1.4%	Shares	Sole	2024-02-13
2023-09-30	$142,188,451	408,893	-3.8%	Shares	Sole	2023-11-14
2023-06-30	$149,624,038	425,177	-1.8%	Shares	Sole	2023-08-21
2023-03-31	$136,468,474	433,137	-0.9%	Shares	Sole	2023-05-09
2022-12-31	$126,201,191	437,015	+1.6%	Shares	Sole	2023-02-14
2022-09-30	$124,507,701	430,019	-0.8%	Shares	Sole	2022-11-21
2022-06-30	$122,128,067	433,401	+1.0%	Shares	Sole	2022-08-15
2022-03-31	$112,002,321	429,177	-7.0%	Shares	Sole	2022-05-16
2021-12-31	$101,311,801	461,347	+2.8%	Shares	Sole	2022-02-15
2021-09-30	$81,368,288	448,582	-2.0%	Shares	Sole	2021-11-15
2021-06-30	$92,291,293	457,726	-5.9%	Shares	Sole	2021-08-16
2021-03-31	$104,557,737	486,564	+0.0%	Shares	Sole	2021-05-18
2020-12-31	$114,967,593	486,450	+2.8%	Shares	Sole	2021-02-16
2020-09-30	$128,800,926	473,324	+1.0%	Shares	Sole	2020-11-17
2020-06-30	$136,093,553	468,787	+0.1%	Shares	Sole	2020-08-17
2020-03-31	$111,456,255	468,402	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.