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SG Capital Management’s Adtran ADTN Stock Holding History

SG 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
2025
Q3 		– Sell
-847,417
Closed -$7.6M – 60
2025
Q2 		$7.6M Buy
+847,417
New +$6.76M 0.53% 50
2018
Q3 		– Sell
-389,993
Closed -$5.79M – 54
2018
Q2 		$5.79M Buy
+389,993
New +$5.81M 0.96% 34
2016
Q3 		– Sell
-29,228
Closed -$545K – 60
2016
Q2 		$545K Sell
29,228
-262,012
-90% -$4.99M 0.13% 52
2016
Q1 		$5.89M Buy
+291,240
New +$5.39M 1.65% 29
2015
Q2 		– Sell
-363,804
Closed -$6.79M – 63
2015
Q1 		$6.79M Sell
363,804
-1,011,709
-74% -$21.5M 1.98% 23
2014
Q4 		$30M Buy
+1,375,513
New +$28.2M 7.83% 1
2013
Q3 		– Sell
-270,594
Closed -$6.66M – 39
2013
Q2 		$6.66M Buy
+270,594
New +$5.99M 2.89% 17

Other funds holding ADTN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DCM
Divisar Capital Management San Francisco, California $392M AUM 108.45% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $28B AUM 26% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

SG Capital Management's ADTN Position: Q3 2025 in Review

SG Capital Management sold out of Adtran (ADTN) in Q3 2025, closing a stake of 847,417 shares — an estimated $7.6M sold.

SG Capital Management first reported a position in ADTN in Q2 2013 and held it in 7 quarters. The position peaked at $30M in Q4 2014. 221 funds tracked by Wall St. Rank hold ADTN as of Q3 2025.

  • SG Capital Management reported no remaining Adtran position as of Q3 2025 after selling out during the quarter.
  • SG Capital Management sold 847,417 Adtran shares in Q3 2025, an estimated $7.6M.
  • SG Capital Management first reported a position in Adtran in Q2 2013 and held it in 7 quarters.
  • SG Capital Management's Adtran position peaked at $30M in Q4 2014.
  • 221 funds tracked by Wall St. Rank held Adtran as of Q3 2025.

Based on SG Capital Management's 13F filing for Q3 2025, filed 7 Nov 2025.