GKIM
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GW&K Investment Management’s Lumentum LITE Stock Holding History

GW&K Investment Management’s Portfolio LITE Stock Details LITE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$160K Buy
186
+123
+195% +$110K ﹤0.01% 423
2026
Q1 		$44K Sell
63
-82,176
-100% -$45.1M ﹤0.01% 587
2025
Q4 		$30.3M Sell
82,239
-702
-0.8% -$180K 0.26% 153
2025
Q3 		$13.5M Buy
82,941
+31,373
+61% +$3.91M 0.12% 239
2025
Q2 		$4.9M Buy
+51,568
New +$3.66M 0.04% 269

Other funds holding LITE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

GW&K Investment Management's LITE Position: Q2 2026 in Review

GW&K Investment Management increased its Lumentum (LITE) stake by 195% in Q2 2026, buying an estimated $110K and bringing the position to 186 shares worth $160K. The position accounts for ﹤0.01% of the portfolio, ranked #423.

GW&K Investment Management first reported a position in LITE in Q2 2025 and has held it in 5 quarters since. The position peaked at $30.3M in Q4 2025. 1,320 funds tracked by Wall St. Rank hold LITE as of Q2 2026.

  • GW&K Investment Management held 186 shares of Lumentum worth $160K as of Q2 2026.
  • GW&K Investment Management bought 123 Lumentum shares in Q2 2026, an estimated $110K.
  • Lumentum made up ﹤0.01% of GW&K Investment Management's portfolio in Q2 2026, its #423 holding.
  • GW&K Investment Management first reported a position in Lumentum in Q2 2025 and has held it in 5 quarters since.
  • GW&K Investment Management's Lumentum position peaked at $30.3M in Q4 2025.
  • 1,320 funds tracked by Wall St. Rank held Lumentum as of Q2 2026.

Based on GW&K Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.