Manatuck Hill Partners’s Adtran ADTN Stock Holding History

Manatuck Hill Partners’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
2016 Q3	–	Sell	-30,000	Closed	-$14K	–	94
2016 Q2	$14K	Buy	+30,000	New	+$571K	0.01%	89

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 $3.38T AUM 44.17% 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

Manatuck Hill Partners's ADTN Position: Q2 2026 in Review

Manatuck Hill Partners sold out of Adtran (ADTN) in Q2 2026, closing a stake of 250,000 shares — an estimated $3.15M sold.

Manatuck Hill Partners first reported a position in ADTN in Q2 2025 and held it in 3 quarters. The position peaked at $3.15M in Q1 2026. 250 funds tracked by Wall St. Rank hold ADTN as of Q2 2026.

Manatuck Hill Partners reported no remaining Adtran position as of Q2 2026 after selling out during the quarter.
Manatuck Hill Partners sold 250,000 Adtran shares in Q2 2026, an estimated $3.15M.
Manatuck Hill Partners first reported a position in Adtran in Q2 2025 and held it in 3 quarters.
Manatuck Hill Partners's Adtran position peaked at $3.15M in Q1 2026.
250 funds tracked by Wall St. Rank held Adtran as of Q2 2026.

Based on Manatuck Hill Partners's 13F filing for Q2 2026, filed 14 Aug 2026.