QT
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Quantbot Technologies’s Adtran ADTN Stock Holding History

Quantbot Technologies’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
Q2 		$640K Sell
46,025
-10,775
-19% -$168K 0.03% 811
2026
Q1 		$715K Buy
56,800
+45,989
+425% +$466K 0.03% 723
2025
Q4 		$93.9K Sell
10,811
-115,679
-91% -$1M ﹤0.01% 1431
2025
Q3 		$1.19M Buy
126,490
+106,110
+521% +$989K 0.03% 724
2025
Q2 		$183K Sell
20,380
-107,209
-84% -$855K ﹤0.01% 1261
2025
Q1 		$1.11M Buy
127,589
+112,644
+754% +$1.13M 0.04% 642
2024
Q4 		$124K Buy
14,945
+7,636
+104% +$56.4K ﹤0.01% 1158
2024
Q3 		$43.3K Sell
7,309
-41,527
-85% -$231K ﹤0.01% 1307
2024
Q2 		$257K Buy
48,836
+25,555
+110% +$130K 0.01% 909
2024
Q1 		$127K Sell
23,281
-57,214
-71% -$365K 0.01% 1124
2023
Q4 		$591K Buy
80,495
+32,803
+69% +$216K 0.03% 672
2023
Q3 		$393K Buy
+47,692
New +$424K 0.03% 714
2019
Q4 		– Sell
-13,108
Closed -$148K – 1175
2019
Q3 		$148K Buy
13,108
+13,028
+16,285% +$155K 0.01% 751
2019
Q2 		$1K Buy
+80
New +$1.28K ﹤0.01% 1140
2018
Q4 		– Sell
-4,700
Closed -$82K – 995
2018
Q3 		$82K Buy
+4,700
New +$78.5K 0.01% 929
2018
Q2 		– Sell
-30,674
Closed -$476K – 1159
2018
Q1 		$476K Buy
30,674
+24,774
+420% +$413K 0.04% 483
2017
Q4 		$114K Buy
+5,900
New +$131K 0.01% 812
2016
Q4 		– Sell
-717
Closed -$13K – 1028
2016
Q3 		$13K Buy
+717
New +$13.2K ﹤0.01% 978
2015
Q3 		– Sell
-5,159
Closed -$83K – 1164
2015
Q2 		$83K Buy
+5,159
New +$88.5K 0.01% 700
2014
Q2 		– Sell
-200
Closed -$4K – 1129
2014
Q1 		$4K Buy
+200
New +$5.15K ﹤0.01% 1045

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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $35.7B AUM 27.58% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Quantbot Technologies's ADTN Position: Q2 2026 in Review

Quantbot Technologies reduced its Adtran (ADTN) stake by 19% in Q2 2026, selling an estimated $168K and leaving 46,025 shares worth $640K. The position accounts for 0.03% of the portfolio, ranked #811.

Quantbot Technologies first reported a position in ADTN in Q1 2014 and has held it in 20 quarters since. The position peaked at $1.19M in Q3 2025. 249 funds tracked by Wall St. Rank hold ADTN as of Q2 2026.

  • Quantbot Technologies held 46,025 shares of Adtran worth $640K as of Q2 2026.
  • Quantbot Technologies sold 10,775 Adtran shares in Q2 2026, an estimated $168K.
  • Adtran made up 0.03% of Quantbot Technologies's portfolio in Q2 2026, its #811 holding.
  • Quantbot Technologies first reported a position in Adtran in Q1 2014 and has held it in 20 quarters since.
  • Quantbot Technologies's Adtran position peaked at $1.19M in Q3 2025.
  • 249 funds tracked by Wall St. Rank held Adtran as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.