Joel Greenblatt’s Adtran ADTN Stock Holding History

Joel Greenblatt’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
2025 Q3	–	Sell	-52,018	Closed	-$467K	–	1680
2025 Q2	$467K	Buy	52,018 +32,777	+170%	+$261K	﹤0.01%	1341
2025 Q1	$168K	Buy	+19,241	New	+$194K	﹤0.01%	1478
2018 Q4	–	Sell	-32,551	Closed	-$575K	–	968
2018 Q3	$575K	Buy	+32,551	New	+$544K	0.01%	709
2016 Q4	–	Sell	-30,494	Closed	-$584K	–	929
2016 Q3	$584K	Buy	+30,494	New	+$562K	0.01%	685
2015 Q4	–	Sell	-54,425	Closed	-$795K	–	859
2015 Q3	$795K	Sell	54,425 -589,958	-92%	-$9.31M	0.01%	650
2015 Q2	$10.5M	Buy	+644,383	New	+$11.1M	0.09%	334
2014 Q4	–	Sell	-23,277	Closed	-$478K	–	940
2014 Q3	$478K	Buy	+23,277	New	+$521K	﹤0.01%	771
2014 Q2	–	Sell	-175,011	Closed	-$4.27M	–	981
2014 Q1	$4.27M	Buy	+175,011	New	+$4.51M	0.06%	390
2013 Q4	–	Sell	-8,329	Closed	-$222K	–	954
2013 Q3	$222K	Sell	8,329 -1,737	-17%	-$45K	0.01%	844
2013 Q2	$248K	Buy	+10,066	New	+$223K	0.01%	802

Other funds holding ADTN

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

DCM

Divisar Capital Management San Francisco, California $434M AUM 170.22% 1-Year Est. Return

DnB Asset Management Oslo, Norway $35.7B AUM 27.58% 1-Year Est. Return

Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Joel Greenblatt's ADTN Position: Q3 2025 in Review

Joel Greenblatt sold out of Adtran (ADTN) in Q3 2025, closing a stake of 52,018 shares — an estimated $467K sold.

Joel Greenblatt first reported a position in ADTN in Q2 2013 and held it in 10 quarters. The position peaked at $10.5M in Q2 2015. 221 funds tracked by Wall St. Rank hold ADTN as of Q3 2025.

Joel Greenblatt reported no remaining Adtran position as of Q3 2025 after selling out during the quarter.
Joel Greenblatt sold 52,018 Adtran shares in Q3 2025, an estimated $467K.
Joel Greenblatt first reported a position in Adtran in Q2 2013 and held it in 10 quarters.
Joel Greenblatt's Adtran position peaked at $10.5M in Q2 2015.
221 funds tracked by Wall St. Rank held Adtran as of Q3 2025.

Based on Gotham Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.