FIA
ADTN icon

FNY Investment Advisers’s Adtran ADTN Stock Holding History

FNY Investment Advisers’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
Q4 		– Sell
-6,826
Closed -$64K – 898
2025
Q3 		$64K Buy
+6,826
New +$63.6K 0.02% 443
2025
Q2 		– Sell
-7,500
Closed -$65K – 947
2025
Q1 		$65K Buy
+7,500
New +$75.5K 0.04% 260
2022
Q3 		– Sell
-12,000
Closed -$210K – 634
2022
Q2 		$210K Buy
+12,000
New +$217K 0.15% 101

Other funds holding ADTN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $35.7B AUM 27.58% 1-Year Est. Return
DCM
Divisar Capital Management San Francisco, California $392M AUM 108.45% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

FNY Investment Advisers's ADTN Position: Q4 2025 in Review

FNY Investment Advisers sold out of Adtran (ADTN) in Q4 2025, closing a stake of 6,826 shares — an estimated $64K sold.

FNY Investment Advisers first reported a position in ADTN in Q2 2022 and held it in 3 quarters. The position peaked at $210K in Q2 2022. 213 funds tracked by Wall St. Rank hold ADTN as of Q4 2025.

  • FNY Investment Advisers reported no remaining Adtran position as of Q4 2025 after selling out during the quarter.
  • FNY Investment Advisers sold 6,826 Adtran shares in Q4 2025, an estimated $64K.
  • FNY Investment Advisers first reported a position in Adtran in Q2 2022 and held it in 3 quarters.
  • FNY Investment Advisers's Adtran position peaked at $210K in Q2 2022.
  • 213 funds tracked by Wall St. Rank held Adtran as of Q4 2025.

Based on FNY Investment Advisers's 13F filing for Q4 2025, filed 16 Jan 2026.