MAI Capital Management’s Adtran ADTN Stock Holding History

MAI Capital Management’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	–	Sell	-2,319	Closed	-$29.2K	–	2147
2026 Q1	$29.2K	Buy	2,319 +2,271	+4,731%	+$23K	﹤0.01%	2570
2025 Q4	$418	Buy	+48	New	+$417	﹤0.01%	3878

Other funds holding ADTN

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

MAI Capital Management's ADTN Position: Q2 2026 in Review

MAI Capital Management sold out of Adtran (ADTN) in Q2 2026, closing a stake of 2,319 shares — an estimated $29.2K sold.

MAI Capital Management first reported a position in ADTN in Q4 2025 and held it in 2 quarters. The position peaked at $29.2K in Q1 2026. 249 funds tracked by Wall St. Rank hold ADTN as of Q2 2026.

MAI Capital Management reported no remaining Adtran position as of Q2 2026 after selling out during the quarter.
MAI Capital Management sold 2,319 Adtran shares in Q2 2026, an estimated $29.2K.
MAI Capital Management first reported a position in Adtran in Q4 2025 and held it in 2 quarters.
MAI Capital Management's Adtran position peaked at $29.2K in Q1 2026.
249 funds tracked by Wall St. Rank held Adtran as of Q2 2026.

Based on MAI Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.