AMERICAN CENTURY COMPANIES INC

Position in GEOS — Geospace Technologies Corp

CIK 748054 KANSAS CITY, MO

Position in GEOS

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$190,920

-$166,771 QoQ

Shares Held

28,201

-3.8% QoQ

Ownership

0.218%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#28

of 83 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $3,002,231,890 across 38 Oil & Gas Equipment & Services names. GEOS ranks #38 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BKR	Baker Hughes Co	6,891,574	$382,482,357
2	AROC	Archrock, Inc.	6,139,818	$249,951,990
3	WFRD	Weatherford International plc	2,933,502	$239,080,413
4	SLB	Slb Limited/Nv	4,889,549	$227,315,133
5	KGS	Kodiak Gas Services, Inc.	2,949,348	$221,584,515
6	NOV	NOV Inc.	10,367,359	$192,314,509
7	FTI	TechnipFMC plc	2,798,507	$185,541,014
8	LBRT	Liberty Energy Inc.	6,927,445	$181,429,784

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$190,920	28,201	-3.8%	Shares	Defined	2026-08-12
2026-03-31	$357,691	29,319	-2.7%	Shares	Defined	2026-05-15
2025-12-31	$509,684	30,141	-64.8%	Shares	Defined	2026-02-13
2025-09-30	$1,621,667	85,531	-8.3%	Shares	Defined	2025-11-12
2025-06-30	$1,330,072	93,273	-15.4%	Shares	Defined	2025-08-12
2025-03-31	$794,614	110,210	-24.1%	Shares	Defined	2025-05-13
2024-12-31	$1,454,092	145,119	-5.0%	Shares	Defined	2025-02-11
2024-09-30	$1,579,176	152,725	+14.1%	Shares	Defined	2024-11-12
2024-06-30	$1,202,413	133,899	+0.1%	Shares	Defined	2024-08-07
2024-03-31	$1,764,861	133,803	+221.7%	Shares	Defined	2024-05-14
2023-12-31	$538,967	41,587	—	Shares	Defined	2024-02-13
No filing history on record for this holder in this stock.