Oberweis Asset Management’s ICU Medical ICUI Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$26.3M	Buy	203,710 +35,670	+21%	+$5.13M	0.78%	42
2025 Q4	$24M	Buy	168,040 +18,910	+13%	+$2.53M	0.88%	33
2025 Q3	$17.9M	Sell	149,130 -1,760	-1%	-$223K	0.69%	56
2025 Q2	$19.9M	Sell	150,890 -4,800	-3%	-$651K	0.87%	32
2025 Q1	$21.6M	Sell	155,690 -990	-0.6%	-$154K	1.08%	25
2024 Q4	$24.3M	Buy	156,680 +26,180	+20%	+$4.43M	1.15%	12
2024 Q3	$23.8M	Buy	+130,500	New	+$19.3M	1.22%	12

Other funds holding ICUI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

RRAM

River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return

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

Oberweis Asset Management's ICUI Position: Q1 2026 in Review

Oberweis Asset Management increased its ICU Medical (ICUI) stake by 21% in Q1 2026, buying an estimated $5.13M and bringing the position to 203,710 shares worth $26.3M. The position accounts for 0.78% of the portfolio, ranked #42.

Oberweis Asset Management first reported a position in ICUI in Q3 2024 and has held it in 7 quarters since. 275 funds tracked by Wall St. Rank hold ICUI as of Q1 2026.

Oberweis Asset Management held 203,710 shares of ICU Medical worth $26.3M as of Q1 2026.
Oberweis Asset Management bought 35,670 ICU Medical shares in Q1 2026, an estimated $5.13M.
ICU Medical made up 0.78% of Oberweis Asset Management's portfolio in Q1 2026, its #42 holding.
Oberweis Asset Management first reported a position in ICU Medical in Q3 2024 and has held it in 7 quarters since.
275 funds tracked by Wall St. Rank held ICU Medical as of Q1 2026.

Based on Oberweis Asset Management's 13F filing for Q1 2026, filed 15 May 2026.