RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

GERN — Geron Corp

Top Portfolio Positions

3,471 positions · $113,674,413,224 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	42,003,171	$7,325,353,022	6.44%
AAPL	Apple Inc. Technology	25,818,857	$6,552,567,718	5.76%
MSFT	Microsoft Corp Technology	12,999,925	$4,812,182,237	4.23%
AMZN	Amazon Com Inc Consumer Cyclical	16,587,340	$3,454,645,301	3.04%
GOOGL	Alphabet Inc. Communication Services	10,138,654	$2,915,471,344	2.56%
AVGO	Broadcom Inc. Technology	8,207,022	$2,540,155,379	2.23%
META	Meta Platforms, Inc. Communication Services	3,836,760	$2,195,125,498	1.93%
TSLA	Tesla, Inc. Consumer Cyclical	4,844,884	$1,801,085,627	1.58%
BRK-B	Berkshire Hathaway Inc Financial Services	2,848,515	$1,365,008,388	1.20%
JPM	Jpmorgan Chase & Co Financial Services	4,613,123	$1,356,996,261	1.19%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,043,150	700,101	-3.8%	Shares	Sole	2026-05-12
2025-12-31	$960,315	727,512	-13.1%	Shares	Sole	2026-02-13
2025-09-30	$1,147,584	837,653	-4.1%	Shares	Sole	2025-11-06
2025-06-30	$1,232,189	873,893	+4.1%	Shares	Sole	2025-08-12
2025-03-31	$1,334,735	839,456	+0.6%	Shares	Sole	2025-05-29
2024-12-31	$2,955,347	834,844	+1.5%	Shares	Sole	2025-05-29
2024-09-30	$3,735,393	822,774	-2.8%	Shares	Sole	2024-11-12
2024-06-30	$3,590,296	846,768	+16.4%	Shares	Sole	2024-08-01
2024-03-31	$2,399,819	727,218	+2.5%	Shares	Sole	2024-05-09
2023-12-31	$1,496,291	709,143	+0.4%	Shares	Sole	2024-02-08
2023-09-30	$1,496,690	705,986	-0.3%	Shares	Sole	2023-11-09
2023-06-30	$2,272,342	707,895	+23.6%	Shares	Sole	2023-08-08
2023-03-31	$1,242,622	572,637	+12.7%	Shares	Sole	2023-05-11
2022-12-31	$1,229,856	508,205	+1.7%	Shares	Sole	2023-02-14
2022-09-30	$1,169,080	499,607	+7.1%	Shares	Sole	2022-11-10
2022-06-30	$722,763	466,299	+32.5%	Shares	Sole	2022-08-11
2022-03-31	$478,495	351,835	-9.5%	Shares	Sole	2022-05-12
2021-12-31	$474,400	388,853	-0.6%	Shares	Sole	2022-02-10
2021-09-30	$536,090	391,307	+2.4%	Shares	Sole	2021-11-12
2021-06-30	$539,043	382,300	-10.5%	Shares	Sole	2021-08-05
2021-03-31	$674,607	426,967	-3.2%	Shares	Sole	2021-05-06
2020-12-31	$701,182	440,995	+20.9%	Shares	Sole	2021-02-10
2020-09-30	$634,456	364,630	+16.4%	Shares	Sole	2020-11-12
2020-06-30	$683,007	313,306	+4.7%	Shares	Sole	2020-08-13
2020-03-31	$356,100	299,244	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.