RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

PEN — Penumbra Inc

Top Portfolio Positions

3,469 positions · $113,790,378,372 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	$36,177,508	110,173	+2.8%	Shares	Sole	2026-05-12
2025-12-31	$33,317,737	107,162	-2.3%	Shares	Sole	2026-02-13
2025-09-30	$27,796,296	109,728	-0.4%	Shares	Sole	2025-11-06
2025-06-30	$28,286,015	110,221	+1.0%	Shares	Sole	2025-08-12
2025-03-31	$29,186,999	109,147	-1.1%	Shares	Sole	2025-05-29
2024-12-31	$26,214,467	110,386	+0.8%	Shares	Sole	2025-05-29
2024-09-30	$21,284,134	109,537	+0.4%	Shares	Sole	2024-11-12
2024-06-30	$19,640,486	109,132	+0.5%	Shares	Sole	2024-08-01
2024-03-31	$24,240,695	108,615	-3.6%	Shares	Sole	2024-05-09
2023-12-31	$28,345,036	112,686	-3.9%	Shares	Sole	2024-02-08
2023-09-30	$28,369,511	117,273	-0.4%	Shares	Sole	2023-11-09
2023-06-30	$40,517,881	117,764	+3.7%	Shares	Sole	2023-08-08
2023-03-31	$31,659,184	113,600	+3.0%	Shares	Sole	2023-05-11
2022-12-31	$24,534,446	110,287	+4.0%	Shares	Sole	2023-02-14
2022-09-30	$20,098,168	106,003	+7.6%	Shares	Sole	2022-11-10
2022-06-30	$12,265,718	98,504	+9.4%	Shares	Sole	2022-08-11
2022-03-31	$19,993,032	90,006	-0.2%	Shares	Sole	2022-05-12
2021-12-31	$25,909,081	90,175	+2.4%	Shares	Sole	2022-02-10
2021-09-30	$23,460,794	88,033	-0.1%	Shares	Sole	2021-11-12
2021-06-30	$24,148,796	88,115	-2.0%	Shares	Sole	2021-08-05
2021-03-31	$24,316,483	89,868	-0.9%	Shares	Sole	2021-05-06
2020-12-31	$15,867,775	90,673	-4.0%	Shares	Sole	2021-02-10
2020-09-30	$18,358,996	94,449	-2.4%	Shares	Sole	2020-11-12
2020-06-30	$17,308,881	96,795	+8.1%	Shares	Sole	2020-08-13
2020-03-31	$14,440,002	89,506	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.