Citigroup
ADTN icon

Citigroup’s Adtran ADTN Stock Holding History

Citigroup’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
2020
Q2 		– Sell
-2,400
Closed -$18K – 7515
2020
Q1 		$18K Sell
2,400
-500
-17% -$4.27K ﹤0.01% 6745
2019
Q4 		$29K Buy
2,900
+2,100
+263% +$20K ﹤0.01% 6729
2019
Q3 		$9K Sell
800
-5,000
-86% -$59.4K ﹤0.01% 7107
2019
Q2 		$88K Buy
5,800
+300
+5% +$4.79K ﹤0.01% 5978
2019
Q1 		$75K Buy
5,500
+2,400
+77% +$33.2K ﹤0.01% 5998
2018
Q4 		$33K Sell
3,100
-200
-6% -$2.73K ﹤0.01% 6550
2018
Q3 		$58K Buy
3,300
+3,100
+1,550% +$51.8K ﹤0.01% 6387
2018
Q2 		$3K Sell
200
-8,400
-98% -$125K ﹤0.01% 7411
2018
Q1 		$134K Sell
8,600
-2,100
-20% -$35K ﹤0.01% 5342
2017
Q4 		$207K Buy
10,700
+2,700
+34% +$59.9K ﹤0.01% 5000
2017
Q3 		$192K Sell
8,000
-4,000
-33% -$88.5K ﹤0.01% 5024
2017
Q2 		$248K Buy
12,000
+3,800
+46% +$76.1K ﹤0.01% 4613
2017
Q1 		$170K Buy
8,200
+4,700
+134% +$102K ﹤0.01% 4787
2016
Q4 		$78K Sell
3,500
-2,200
-39% -$44.5K ﹤0.01% 5912
2016
Q3 		$109K Sell
5,700
-700
-11% -$12.9K ﹤0.01% 5143
2016
Q2 		$119K Sell
6,400
-3,100
-33% -$59K ﹤0.01% 4939
2016
Q1 		$192K Buy
9,500
+9,400
+9,400% +$174K ﹤0.01% 5126
2015
Q4 		$2K Buy
+100
New +$1.59K ﹤0.01% 7246

Other funds holding ADTN

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
CenterBook Partners
CenterBook Partners Greenwich, Connecticut $2.18B AUM 12.5% 1-Year Est. Return
Hennessy Advisors Inc
Hennessy Advisors Inc Novato, California $2.66B AUM 26.6% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
OP Asset Management
OP Asset Management Helsinki $11.8B AUM 34.59% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $91.6B AUM 30% 1-Year Est. Return
Y-Intercept (HK)
Y-Intercept (HK) Hong Kong $4.52B AUM 6.6% 1-Year Est. Return
Lido Advisors
Lido Advisors Los Angeles, California $39.1B AUM 20.96% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

Citigroup's ADTN Position: Q3 2026 in Review

Citigroup increased its Adtran (ADTN) stake by 148% in Q3 2026, buying an estimated $661K and bringing the position to 124,625 shares worth $852K. The position accounts for ﹤0.01% of the portfolio, ranked #3440.

Citigroup first reported a position in ADTN in Q2 2013 and has held it in 54 quarters since. The position peaked at $2.57M in Q4 2016. 54 funds tracked by Wall St. Rank hold ADTN as of Q3 2026.

  • Citigroup held 124,625 shares of Adtran worth $852K as of Q3 2026.
  • Citigroup bought 74,449 Adtran shares in Q3 2026, an estimated $661K.
  • Adtran made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #3440 holding.
  • Citigroup first reported a position in Adtran in Q2 2013 and has held it in 54 quarters since.
  • Citigroup's Adtran position peaked at $2.57M in Q4 2016.
  • 54 funds tracked by Wall St. Rank held Adtran as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.