Shay Capital’s Adtran ADTN Stock Holding History

Shay Capital’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	-199,000	Closed	-$1.73M	–	477
2025 Q4	$1.73M	Buy	199,000 +135,000	+211%	+$1.17M	0.18%	127
2025 Q3	$600K	Buy	+64,000	New	+$596K	0.05%	232

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

Shay Capital's ADTN Position: Q3 2021 in Review

Shay Capital sold out of Adtran (ADTN) in Q3 2021, closing a stake of 22,500 shares — an estimated $465K sold.

Shay Capital first reported a position in ADTN in Q2 2021 and held it in 1 quarter. The position peaked at $465K in Q2 2021. 175 funds tracked by Wall St. Rank hold ADTN as of Q3 2021.

Shay Capital reported no remaining Adtran position as of Q3 2021 after selling out during the quarter.
Shay Capital sold 22,500 Adtran shares in Q3 2021, an estimated $465K.
Shay Capital first reported a position in Adtran in Q2 2021 and held it in 1 quarter.
Shay Capital's Adtran position peaked at $465K in Q2 2021.
175 funds tracked by Wall St. Rank held Adtran as of Q3 2021.

Based on Shay Capital's 13F filing for Q3 2021, filed 15 Nov 2021.