Group One Trading’s Adtran ADTN Stock Holding History

Group One Trading’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	–	Sell	-3,300	Closed	-$28.7K	–	7521
2025 Q4	$28.7K	Buy	3,300 +800	+32%	+$6.94K	﹤0.01%	6059
2025 Q3	$23.4K	Sell	2,500 -1,300	-34%	-$12.1K	﹤0.01%	6580
2025 Q2	$34.1K	Sell	3,800 -33,700	-90%	-$269K	﹤0.01%	5869
2025 Q1	$327K	Buy	37,500 +22,400	+148%	+$225K	﹤0.01%	3498
2024 Q4	$126K	Sell	15,100 -800	-5%	-$5.91K	﹤0.01%	4326
2024 Q3	$94.3K	Buy	15,900 +15,300	+2,550%	+$85.2K	﹤0.01%	4224
2024 Q2	$3.16K	Hold	600	–	–	﹤0.01%	6114
2024 Q1	$3.26K	Sell	600 -4,200	-88%	-$26.8K	﹤0.01%	6344
2023 Q4	$35.2K	Sell	4,800 -1,700	-26%	-$11.2K	﹤0.01%	5332
2023 Q3	$53.5K	Buy	6,500 +6,300	+3,150%	+$56K	﹤0.01%	5035
2023 Q2	$2.11K	Buy	+200	New	+$1.98K	﹤0.01%	7076
2023 Q1	–	Sell	-300	Closed	-$5.64K	–	7125
2022 Q4	$5.64K	Buy	+300	New	+$6.03K	﹤0.01%	6289
2022 Q3	–	Sell	-300	Closed	-$5K	–	7466
2022 Q2	$5K	Sell	300 -10,500	-97%	-$190K	﹤0.01%	7083
2022 Q1	$199K	Buy	10,800 +7,400	+218%	+$147K	﹤0.01%	4805
2021 Q4	$78K	Buy	3,400 +100	+3%	+$2.02K	﹤0.01%	5943
2021 Q3	$62K	Buy	3,300 +2,600	+371%	+$54.7K	﹤0.01%	6355
2021 Q2	$14K	Sell	700 -1,000	-59%	-$19.3K	﹤0.01%	7366
2021 Q1	$28K	Buy	1,700 +1,200	+240%	+$20.2K	﹤0.01%	6582
2020 Q4	$7K	Buy	500 +100	+25%	+$1.27K	﹤0.01%	5901
2020 Q3	$4K	Buy	400 +100	+33%	+$1.13K	﹤0.01%	5666
2020 Q2	$3K	Buy	+300	New	+$3.1K	﹤0.01%	5473
2019 Q3	–	Sell	-37,500	Closed	-$572K	–	5080
2019 Q2	$572K	Buy	+37,500	New	+$598K	0.01%	2020
2016 Q2	–	Sell	-100	Closed	-$2K	–	4576
2016 Q1	$2K	Sell	100 -2,500	-96%	-$46.2K	﹤0.01%	4360
2015 Q4	$45K	Sell	2,600 -9,400	-78%	-$150K	﹤0.01%	3467
2015 Q3	$175K	Buy	12,000 +4,200	+54%	+$66.3K	﹤0.01%	2601
2015 Q2	$127K	Buy	7,800 +7,400	+1,850%	+$127K	﹤0.01%	2889
2015 Q1	$7K	Sell	400 -23,700	-98%	-$504K	﹤0.01%	4252
2014 Q4	$525K	Buy	24,100 +23,400	+3,343%	+$480K	0.01%	1510
2014 Q3	$14K	Sell	700 -800	-53%	-$17.9K	﹤0.01%	4292
2014 Q2	$34K	Sell	1,500 -4,400	-75%	-$99.6K	﹤0.01%	3801
2014 Q1	$144K	Buy	5,900 +2,000	+51%	+$51.5K	﹤0.01%	2726
2013 Q4	$105K	Sell	3,900 -600	-13%	-$15.1K	﹤0.01%	2982
2013 Q3	$120K	Buy	4,500 +3,900	+650%	+$101K	﹤0.01%	2853
2013 Q2	$15K	Buy	+600	New	+$13.3K	﹤0.01%	4233

Other funds holding ADTN

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

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

DnB Asset Management Oslo, Norway $28B AUM 26% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's ADTN Position: Q1 2026 in Review

Group One Trading increased its Adtran (ADTN) stake by 640% in Q1 2026, buying an estimated $230K and bringing the position to 26,275 shares worth $331K. The position accounts for ﹤0.01% of the portfolio, ranked #3717.

Group One Trading first reported a position in ADTN in Q2 2013 and has held it in 29 quarters since. The position peaked at $716K in Q2 2013. 227 funds tracked by Wall St. Rank hold ADTN as of Q1 2026.

Group One Trading held 26,275 shares of Adtran worth $331K as of Q1 2026.
Group One Trading bought 22,726 Adtran shares in Q1 2026, an estimated $230K.
Adtran made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3717 holding.
Group One Trading first reported a position in Adtran in Q2 2013 and has held it in 29 quarters since.
Group One Trading's Adtran position peaked at $716K in Q2 2013.
227 funds tracked by Wall St. Rank held Adtran as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.