RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

ATEC — Alphatec Holdings, Inc.

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	$1,564,304	143,778	-1.4%	Shares	Sole	2026-05-12
2025-12-31	$3,068,810	145,856	-13.2%	Shares	Sole	2026-02-13
2025-09-30	$2,443,068	168,024	-2.3%	Shares	Sole	2025-11-06
2025-06-30	$1,909,666	172,042	+15.7%	Shares	Sole	2025-08-12
2025-03-31	$1,508,314	148,749	+6.9%	Shares	Sole	2025-05-29
2024-12-31	$1,276,827	139,088	+1.3%	Shares	Sole	2025-05-29
2024-09-30	$763,621	137,342	-4.3%	Shares	Sole	2024-11-12
2024-06-30	$1,499,303	143,474	+2.6%	Shares	Sole	2024-08-01
2024-03-31	$1,927,814	139,798	+2.3%	Shares	Sole	2024-05-09
2023-12-31	$2,065,249	136,681	+10.1%	Shares	Sole	2024-02-08
2023-09-30	$1,610,601	124,179	+5.2%	Shares	Sole	2023-11-09
2023-06-30	$2,122,125	118,027	+17.9%	Shares	Sole	2023-08-08
2023-03-31	$1,562,340	100,150	+3.6%	Shares	Sole	2023-05-11
2022-12-31	$1,193,541	96,643	+2.6%	Shares	Sole	2023-02-14
2022-09-30	$823,255	94,194	+8.3%	Shares	Sole	2022-11-10
2022-06-30	$568,567	86,937	+16.9%	Shares	Sole	2022-08-11
2022-03-31	$855,358	74,379	+3.7%	Shares	Sole	2022-05-12
2021-12-31	$819,622	71,708	-1.6%	Shares	Sole	2022-02-10
2021-09-30	$888,638	72,899	+4.0%	Shares	Sole	2021-11-12
2021-06-30	$1,073,610	70,079	+16.6%	Shares	Sole	2021-08-05
2021-03-31	$949,057	60,105	-1.8%	Shares	Sole	2021-05-06
2020-12-31	$888,362	61,182	+20.6%	Shares	Sole	2021-02-10
2020-09-30	$336,840	50,729	-4.8%	Shares	Sole	2020-11-12
2020-06-30	$250,364	53,269	+45.0%	Shares	Sole	2020-08-13
2020-03-31	$126,780	36,748	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.