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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
Q2 		– Sell
-221,122
Closed -$8.1M – 177
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 $6.73T AUM 46.02% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JIC
Juniper Investment Company New York $378M AUM 95.37% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
OAM
Ophir Asset Management Sydney, Australia $1.22B AUM 100.03% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

Oberweis Asset Management's AORT Position: Q2 2026 in Review

Oberweis Asset Management sold out of Artivion (AORT) in Q2 2026, closing a stake of 221,122 shares — an estimated $8.1M sold.

Oberweis Asset Management first reported a position in AORT in Q3 2016 and held it in 19 quarters. The position peaked at $9.9M in Q4 2025. 206 funds tracked by Wall St. Rank hold AORT as of Q2 2026.

  • Oberweis Asset Management reported no remaining Artivion position as of Q2 2026 after selling out during the quarter.
  • Oberweis Asset Management sold 221,122 Artivion shares in Q2 2026, an estimated $8.1M.
  • Oberweis Asset Management first reported a position in Artivion in Q3 2016 and held it in 19 quarters.
  • Oberweis Asset Management's Artivion position peaked at $9.9M in Q4 2025.
  • 206 funds tracked by Wall St. Rank held Artivion as of Q2 2026.

Based on Oberweis Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.