CCIA
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Campbell & Co Investment Adviser’s Adtran ADTN Stock Holding History

Campbell & Co Investment Adviser’s Portfolio ADTN Stock Details ADTN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$482K Buy
38,324
+7,592
+25% +$76.9K 0.03% 766
2025
Q4 		$267K Buy
30,732
+12,683
+70% +$110K 0.01% 1001
2025
Q3 		$169K Buy
+18,049
New +$168K 0.01% 1021
2024
Q1 		– Sell
-69,117
Closed -$507K – 1073
2023
Q4 		$507K Buy
+69,117
New +$456K 0.05% 703
2022
Q4 		– Sell
-17,430
Closed -$341K – 747
2022
Q3 		$341K Buy
+17,430
New +$380K 0.08% 436
2019
Q1 		– Sell
-13,143
Closed -$156K – 499
2018
Q4 		$156K Buy
+13,143
New +$179K 0.15% 290
2015
Q2 		– Sell
-65,493
Closed -$1.22M – 145
2015
Q1 		$1.22M Buy
+65,493
New +$1.39M 0.77% 39

Other funds holding ADTN

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $28B AUM 26% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return