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OAM
Oberweis Asset Management’s
Pediatrix Medical
MD
Stock Holding History
Oberweis Asset Management’s Portfolio
MD Stock Details
MD Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$15M
Buy
701,087
+141,100
+25%
+$2.94M
0.44%
91
2025
Q4
$12M
Buy
559,987
+14,387
+3%
+$295K
0.44%
92
2025
Q3
$9.14M
Hold
545,600
–
–
0.35%
107
2025
Q2
$7.83M
Hold
545,600
–
–
0.34%
105
2025
Q1
$7.91M
Buy
545,600
+79,000
+17%
+$1.12M
0.39%
92
2024
Q4
$6.12M
Buy
+466,600
New
+$6.44M
0.29%
126
2020
Q1
–
Sell
-30,811
Closed
-$856K
–
190
2019
Q4
$856K
Sell
30,811
-2,800
-8%
-$70.2K
0.29%
90
2019
Q3
$760K
Buy
33,611
+8,746
+35%
+$199K
0.17%
100
2019
Q2
$627K
Buy
24,865
+8,400
+51%
+$226K
0.11%
121
2019
Q1
$447K
Buy
16,465
+8,765
+114%
+$294K
0.09%
147
2018
Q4
$254K
Buy
7,700
+1,100
+17%
+$44.2K
0.06%
176
2018
Q3
$308K
Buy
+6,600
New
+$303K
0.06%
184
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WA
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$15.3B AUM
25.06%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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