William Blair & Company
LITE icon

William Blair & Company’s Lumentum LITE Stock Holding History

William Blair & Company’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
Q1 		$2.46M Sell
3,508
-103
-3% -$56.6K 0.01% 671
2025
Q4 		$1.33M Buy
3,611
+491
+16% +$126K ﹤0.01% 861
2025
Q3 		$508K Hold
3,120
– – ﹤0.01% 1111
2025
Q2 		$297K Buy
+3,120
New +$221K ﹤0.01% 1269
2025
Q1 		– Sell
-3,131
Closed -$263K – 1845
2024
Q4 		$263K Buy
+3,131
New +$244K ﹤0.01% 1336
2020
Q3 		– Sell
-1,506
Closed -$123K – 1754
2020
Q2 		$123K Hold
1,506
– – ﹤0.01% 1339
2020
Q1 		$111K Buy
1,506
+159
+12% +$12.5K ﹤0.01% 1287
2019
Q4 		$107K Buy
+1,347
New +$88.2K ﹤0.01% 1399

Other funds holding LITE

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
WAM
WT Asset Management Hong Kong $4.77B AUM 334.05% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

William Blair & Company's LITE Position: Q1 2026 in Review

William Blair & Company reduced its Lumentum (LITE) stake by 2.9% in Q1 2026, selling an estimated $56.6K and leaving 3,508 shares worth $2.46M. The position accounts for 0.01% of the portfolio, ranked #671.

William Blair & Company first reported a position in LITE in Q4 2019 and has held it in 8 quarters since. 1,082 funds tracked by Wall St. Rank hold LITE as of Q1 2026.

  • William Blair & Company held 3,508 shares of Lumentum worth $2.46M as of Q1 2026.
  • William Blair & Company sold 103 Lumentum shares in Q1 2026, an estimated $56.6K.
  • Lumentum made up 0.01% of William Blair & Company's portfolio in Q1 2026, its #671 holding.
  • William Blair & Company first reported a position in Lumentum in Q4 2019 and has held it in 8 quarters since.
  • 1,082 funds tracked by Wall St. Rank held Lumentum as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.