Acadian Asset Management
ADTN icon

Acadian Asset Management’s Adtran ADTN Stock Holding History

Acadian Asset Management’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 		$1.85M Buy
147,706
+58,652
+66% +$594K ﹤0.01% 978
2025
Q4 		$771K Buy
+89,054
New +$773K ﹤0.01% 1184
2022
Q1 		– Sell
-46,887
Closed -$1.07M – 1622
2021
Q4 		$1.07M Sell
46,887
-183,316
-80% -$3.71M ﹤0.01% 814
2021
Q3 		$4.31M Sell
230,203
-254,468
-53% -$5.35M 0.02% 487
2021
Q2 		$10M Sell
484,671
-116,206
-19% -$2.25M 0.04% 323
2021
Q1 		$10M Sell
600,877
-328,387
-35% -$5.53M 0.04% 333
2020
Q4 		$13.7M Buy
929,264
+80,907
+10% +$1.03M 0.05% 283
2020
Q3 		$8.7M Buy
848,357
+124,388
+17% +$1.41M 0.04% 336
2020
Q2 		$7.91M Buy
723,969
+34,303
+5% +$354K 0.03% 376
2020
Q1 		$5.29M Buy
689,666
+227,283
+49% +$1.94M 0.03% 386
2019
Q4 		$4.58M Buy
462,383
+39,042
+9% +$372K 0.02% 453
2019
Q3 		$4.8M Buy
423,341
+303,057
+252% +$3.6M 0.02% 474
2019
Q2 		$1.84M Buy
+120,284
New +$1.92M 0.01% 648

Other funds holding ADTN

BlackRock
BlackRock New York $5.72T 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 $240B 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

Acadian Asset Management's ADTN Position: Q1 2026 in Review

Acadian Asset Management increased its Adtran (ADTN) stake by 66% in Q1 2026, buying an estimated $594K and bringing the position to 147,706 shares worth $1.85M. The position accounts for ﹤0.01% of the portfolio, ranked #978.

Acadian Asset Management first reported a position in ADTN in Q2 2019 and has held it in 13 quarters since. The position peaked at $13.7M in Q4 2020. 227 funds tracked by Wall St. Rank hold ADTN as of Q1 2026.

  • Acadian Asset Management held 147,706 shares of Adtran worth $1.85M as of Q1 2026.
  • Acadian Asset Management bought 58,652 Adtran shares in Q1 2026, an estimated $594K.
  • Adtran made up ﹤0.01% of Acadian Asset Management's portfolio in Q1 2026, its #978 holding.
  • Acadian Asset Management first reported a position in Adtran in Q2 2019 and has held it in 13 quarters since.
  • Acadian Asset Management's Adtran position peaked at $13.7M in Q4 2020.
  • 227 funds tracked by Wall St. Rank held Adtran as of Q1 2026.

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