Janus Henderson Group
ADTN icon

Janus Henderson Group’s Adtran ADTN Stock Holding History

Janus Henderson Group’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 		$413K Hold
32,900
– – ﹤0.01% 2098
2025
Q4 		$286K Hold
32,900
– – ﹤0.01% 2229
2025
Q3 		$308K Hold
32,900
– – ﹤0.01% 2201
2025
Q2 		$295K Hold
32,900
– – ﹤0.01% 2175
2025
Q1 		$293K Buy
+32,900
New +$331K ﹤0.01% 2215
2024
Q2 		– Sell
-1,046,234
Closed -$5.67M – 2521
2024
Q1 		$5.67M Sell
1,046,234
-17
-0% -$108 ﹤0.01% 844
2023
Q4 		$7.89M Sell
1,046,251
-230,931
-18% -$1.52M ﹤0.01% 708
2023
Q3 		$10.9M Sell
1,277,182
-8,661
-0.7% -$77K 0.01% 649
2023
Q2 		$13.6M Buy
1,285,843
+9,906
+0.8% +$98.3K 0.01% 630
2023
Q1 		$20.2M Buy
1,275,937
+169,901
+15% +$2.95M 0.01% 578
2022
Q4 		$20.1M Buy
+1,106,036
New +$22.2M 0.01% 571
2022
Q1 		– Sell
-9,739
Closed -$223K – 2642
2021
Q4 		$223K Buy
+9,739
New +$197K ﹤0.01% 2339
2014
Q1 		– Sell
-270,827
Closed -$7.31M – 760
2013
Q4 		$7.31M Buy
270,827
+131,711
+95% +$3.31M 0.07% 238
2013
Q3 		$3.71M Buy
+139,116
New +$3.61M 0.04% 299

Other funds holding ADTN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $35.7B AUM 27.58% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Janus Henderson Group's ADTN Position: Q1 2026 in Review

Janus Henderson Group held its Adtran (ADTN) position steady in Q1 2026 at 32,900 shares worth $413K. The position accounts for ﹤0.01% of the portfolio, ranked #2098.

Janus Henderson Group first reported a position in ADTN in Q3 2013 and has held it in 14 quarters since. The position peaked at $20.2M in Q1 2023. 228 funds tracked by Wall St. Rank hold ADTN as of Q1 2026.

  • Janus Henderson Group held 32,900 shares of Adtran worth $413K as of Q1 2026.
  • Janus Henderson Group left its Adtran share count unchanged in Q1 2026.
  • Adtran made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #2098 holding.
  • Janus Henderson Group first reported a position in Adtran in Q3 2013 and has held it in 14 quarters since.
  • Janus Henderson Group's Adtran position peaked at $20.2M in Q1 2023.
  • 228 funds tracked by Wall St. Rank held Adtran as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.