How many shares of SIBN does AMERICAN CENTURY COMPANIES INC own?

As of 2026-Q2, AMERICAN CENTURY COMPANIES INC holds 2.5M shares of SIBN (SI BONE INC).

What is AMERICAN CENTURY COMPANIES INC's SIBN position worth?

As of 2026-Q2, AMERICAN CENTURY COMPANIES INC's SIBN position is worth $41M.

Is AMERICAN CENTURY COMPANIES INC buying or selling SIBN?

In 2026-Q2, AMERICAN CENTURY COMPANIES INC increased their SIBN position (+0.1% change in shares).

When did AMERICAN CENTURY COMPANIES INC first buy SIBN?

Based on available 13F filings, AMERICAN CENTURY COMPANIES INC first reported a position in SIBN in 2019-Q3. They have held the position across 27 quarters.

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AMERICAN CENTURY COMPANIES INC

SIBN
27 quarters

Position history for AMERICAN CENTURY COMPANIES INC's holdings in SI BONE INC

Current Value

$41M

Current Shares

2.5M

Total Value Change

+$40.3M

Total Shares Change

+2.5M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	2.5M	+0.1%	$41M	0.0%	$16.32	29
2026-Q1	Increased	2.5M	+9.1%	$31.7M	0.0%	$15.34	32
2025-Q4	Decreased	2.3M	-18.9%	$45.4M	0.0%	$19.70	0
2025-Q3	Increased	2.8M	+22.5%	$41.8M	0.0%	$14.17	35
2025-Q2	Decreased	2.3M	-12.3%	$43.6M	0.0%	$18.43	0
2025-Q1	Increased	2.6M	+11.1%	$37.1M	0.0%	$14.04	32
2024-Q4	Increased	2.4M	+11.0%	$33.3M	0.0%	$13.71	32
2024-Q3	Increased	2.1M	+7.8%	$29.9M	0.0%	$13.38	31
2024-Q2	Increased	2M	+22.8%	$25.7M	0.0%	$12.93	35
2024-Q1	Increased	1.6M	+37.2%	$26.5M	0.0%	$16.37	38
2023-Q4	New	1.2M	-	$24.8M	0.0%	$20.99	40
2023-Q2	Exited	0	-100.0%	$0	0.0%	$28.06	0
2023-Q1	Decreased	832,980	-23.4%	$16.4M	0.0%	$19.46	0
2022-Q4	Decreased	1.1M	-0.6%	$14.8M	0.0%	$13.60	0
2022-Q3	Increased	1.1M	+9.4%	$19.1M	0.0%	$17.25	31
2022-Q2	Increased	1M	+7.4%	$13.2M	0.0%	$13.43	30
2022-Q1	Increased	931,020	+2.7%	$21M	0.0%	$22.00	29
2021-Q4	Decreased	906,166	-10.0%	$20.1M	0.0%	$21.81	0
2021-Q3	Increased	1M	+309.1%	$21.6M	0.0%	$21.76	46
2021-Q2	Decreased	246,173	-2.2%	$7.7M	0.0%	$31.06	0
2021-Q1	Increased	251,669	+11.9%	$8M	0.0%	$31.91	31
2020-Q4	Increased	224,812	+3.9%	$6.7M	0.0%	$29.43	28
2020-Q3	Increased	216,364	+26.3%	$5.1M	0.0%	$23.08	33
2020-Q2	Increased	171,263	+143.6%	$2.7M	0.0%	$15.55	42
2020-Q1	Increased	70,310	+30.9%	$840,000	0.0%	$12.35	31
2019-Q4	Increased	53,727	+44.5%	$1.2M	0.0%	$21.21	34
2019-Q3	New	37,180	-	$657,000	0.0%	$17.87	34

Other major holders of SIBN: BNP PARIBAS FINANCIAL MARKETS, BROWN ADVISORY INC, BlackRock Finance, Inc.

SIBN27 quarters

SIBN
27 quarters