NEXT CENTURY GROWTH INVESTORS LLC

CIK

1134007

City

PLYMOUTH

State / Country

Stock

SIBN — SI-BONE, Inc.

Top Portfolio Positions

111 positions · $1,355,467,534 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
ATRO	Astronics Corp Industrials	786,317	$52,470,933	3.87%
LINC	Lincoln Educational Services Corp Consumer Defensive	1,040,602	$42,331,689	3.12%
ALHC	Alignment Healthcare, Inc. Healthcare	2,262,076	$39,857,779	2.94%
AORT	Artivion, Inc. Healthcare	1,023,701	$37,487,930	2.77%
MYRG	Myr Group Inc. Industrials	129,579	$36,582,743	2.70%
MIRM	Mirum Pharmaceuticals, Inc. Healthcare	385,539	$35,616,092	2.63%
UTI	Universal Technical Institute Inc Consumer Defensive	955,102	$34,479,182	2.54%
XMTR	Xometry, Inc. Industrials	787,430	$32,158,641	2.37%
PAY	Paymentus Holdings, Inc. Technology	1,158,353	$29,422,166	2.17%
MTSI	MACOM Technology Solutions Holdings, Inc. Technology	130,256	$28,925,949	2.13%

25 quarters · across all stocks

Compact Export CSV

24 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,849,389	383,958	+170.4%	Shares	Sole	2026-05-14
2025-12-31	$2,800,200	141,998	+508.4%	Shares	Sole	2026-02-13
2025-09-30	$343,579	23,341	-90.9%	Shares	Sole	2025-11-14
2025-06-30	$4,824,412	256,345	+19695.0%	Shares	Sole	2025-08-14
2024-12-31	$18,155	1,295	-99.9%	Shares	Sole	2025-02-13
2024-09-30	$12,322,922	881,468	+4.3%	Shares	Sole	2024-11-14
2024-06-30	$10,931,293	845,421	-21.0%	Shares	Sole	2024-08-14
2024-03-31	$17,518,617	1,070,166	-23.5%	Shares	Sole	2024-05-14
2023-12-31	$29,352,688	1,398,413	+1.9%	Shares	Sole	2024-02-14
2023-09-30	$29,142,851	1,372,074	+6.0%	Shares	Sole	2023-11-14
2023-06-30	$34,921,482	1,294,347	+13.9%	Shares	Sole	2023-08-14
2023-03-31	$22,359,262	1,136,719	+24.0%	Shares	Sole	2023-05-12
2022-12-31	$12,463,733	916,451	+7.8%	Shares	Sole	2023-02-14
2022-09-30	$14,847,425	850,368	+18.3%	Shares	Sole	2022-11-14
2022-06-30	$9,488,978	718,862	+3.1%	Shares	Sole	2022-08-12
2022-03-31	$15,762,528	697,457	+13.6%	Shares	Sole	2022-05-13
2021-12-31	$13,635,185	613,921	+164.0%	Shares	Sole	2022-02-14
2021-09-30	$4,981,221	232,550	-74.0%	Shares	Sole	2021-11-12
2021-06-30	$28,177,986	895,392	-11.5%	Shares	Sole	2021-08-13
2021-03-31	$32,197,191	1,012,172	-2.4%	Shares	Sole	2021-05-14
2020-12-31	$30,995,625	1,036,643	-3.8%	Shares	Sole	2021-02-12
2020-09-30	$25,555,572	1,077,385	-3.9%	Shares	Sole	2020-11-13
2020-06-30	$17,871,162	1,121,152	+3.1%	Shares	Sole	2020-08-14
2020-03-31	$12,997,477	1,087,655	—	Shares	Sole	2020-05-14
No 13F history on record for this holder in this stock.