Oberweis Asset Management’s NOV NOV Stock Holding History

Oberweis Asset Management’s Portfolio NOV Stock Details NOV Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-730,200	Closed	-$9.08M	–	198
2025 Q2	$9.08M	Buy	730,200 +13,800	+2%	+$174K	0.39%	91
2025 Q1	$10.9M	Buy	+716,400	New	+$10.7M	0.54%	67
2024 Q2	–	Sell	-216,900	Closed	-$4.23M	–	214
2024 Q1	$4.23M	Buy	216,900 +60,000	+38%	+$1.12M	0.31%	128
2023 Q4	$3.18M	Buy	156,900 +15,900	+11%	+$312K	0.3%	133
2023 Q3	$2.95M	Buy	141,000 +46,500	+49%	+$924K	0.31%	122
2023 Q2	$1.52M	Buy	94,500 +4,025	+4%	+$65.6K	0.18%	150
2023 Q1	$1.67M	Buy	90,475 +9,675	+12%	+$209K	0.26%	131
2022 Q4	$1.69M	Buy	80,800 +40,000	+98%	+$839K	0.36%	91
2022 Q3	$660K	Buy	40,800 +20,100	+97%	+$338K	0.15%	140
2022 Q2	$350K	Buy	20,700 +5,500	+36%	+$104K	0.09%	134
2022 Q1	$298K	Buy	15,200 +1,800	+13%	+$31.5K	0.06%	138
2021 Q4	$182K	Hold	13,400	–	–	0.03%	155
2021 Q3	$176K	Buy	13,400 +600	+5%	+$8.1K	0.04%	157
2021 Q2	$196K	Hold	12,800	–	–	0.04%	157
2021 Q1	$176K	Hold	12,800	–	–	0.04%	165
2020 Q4	$176K	Buy	+12,800	New	+$145K	0.05%	130

Other funds holding NOV

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Hotchkis & Wiley Capital Management

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Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

First Eagle Investment Management

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

First Pacific Advisors El Segundo, California $7.13B AUM 21.51% 1-Year Est. Return

American Century Companies

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return