Vanguard Portfolio Management
ADTN icon

Vanguard Portfolio Management’s Adtran ADTN Stock Holding History

Vanguard Portfolio 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 		$71.4M Buy
5,135,649
+364,197
+8% +$5.68M ﹤0.01% 1620
2026
Q1 		$60M Buy
+4,771,452
New +$48.4M ﹤0.01% 1615

Other funds holding ADTN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $35.7B AUM 27.58% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management's ADTN Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Adtran (ADTN) stake by 7.6% in Q2 2026, buying an estimated $5.68M and bringing the position to 5,135,649 shares worth $71.4M. The position accounts for ﹤0.01% of the portfolio, ranked #1620.

Vanguard Portfolio Management first reported a position in ADTN in Q1 2026 and has held it in 2 quarters since. 247 funds tracked by Wall St. Rank hold ADTN as of Q2 2026.

  • Vanguard Portfolio Management held 5,135,649 shares of Adtran worth $71.4M as of Q2 2026.
  • Vanguard Portfolio Management bought 364,197 Adtran shares in Q2 2026, an estimated $5.68M.
  • Adtran made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1620 holding.
  • Vanguard Portfolio Management first reported a position in Adtran in Q1 2026 and has held it in 2 quarters since.
  • 247 funds tracked by Wall St. Rank held Adtran as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.