OAM
AORT icon

Oberweis Asset Management’s Artivion AORT Stock Holding History

Oberweis Asset Management’s Portfolio AORT Stock Details AORT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.1M Buy
221,122
+4,062
+2% +$160K 0.24% 125
2025
Q4 		$9.9M Buy
217,060
+5,260
+2% +$234K 0.36% 102
2025
Q3 		$8.97M Hold
211,800
– – 0.34% 111
2025
Q2 		$6.59M Buy
211,800
+21,400
+11% +$579K 0.29% 119
2025
Q1 		$4.68M Sell
190,400
-122,500
-39% -$3.4M 0.23% 136
2024
Q4 		$8.95M Buy
312,900
+30,500
+11% +$846K 0.42% 90
2024
Q3 		$7.52M Hold
282,400
– – 0.39% 102
2024
Q2 		$7.24M Hold
282,400
– – 0.44% 82
2024
Q1 		$5.98M Buy
282,400
+24,400
+9% +$454K 0.43% 93
2023
Q4 		$4.61M Buy
258,000
+9,800
+4% +$152K 0.43% 94
2023
Q3 		$3.76M Buy
248,200
+36,900
+17% +$597K 0.4% 99
2023
Q2 		$3.63M Buy
+211,300
New +$3.11M 0.44% 87
2019
Q4 		– Sell
-15,444
Closed -$419K – 199
2019
Q3 		$419K Sell
15,444
-7,000
-31% -$198K 0.09% 150
2019
Q2 		$672K Sell
22,444
-15,900
-41% -$472K 0.12% 111
2019
Q1 		$1.12M Sell
38,344
-2,700
-7% -$77K 0.22% 71
2018
Q4 		$1.17M Buy
41,044
+15,500
+61% +$466K 0.26% 66
2018
Q3 		$899K Buy
+25,544
New +$823K 0.17% 107
2017
Q1 		– Sell
-155,570
Closed -$2.98M – 140
2016
Q4 		$2.98M Buy
155,570
+64,870
+72% +$1.18M 0.89% 39
2016
Q3 		$1.59M Buy
+90,700
New +$1.37M 0.46% 46

Other funds holding AORT

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
PA
Perceptive Advisors New York $5.06B AUM 314.02% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
JIC
Juniper Investment Company New York $313M AUM 79.58% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return