Ardsley Advisory Partners’s Lumentum LITE Stock Holding History

Ardsley Advisory Partners’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	$8.53M	Buy	10,000 +3,800	+61%	+$3.39M	0.89%	36
2026 Q1	$4.36M	Sell	6,200 -73,800	-92%	-$40.5M	0.56%	55
2025 Q4	$29.5M	Sell	80,000 -6,000	-7%	-$1.54M	3.24%	3
2025 Q3	$14M	Buy	+86,000	New	+$10.7M	1.73%	14
2025 Q1	–	Sell	-124,950	Closed	-$10.5M	–	172
2024 Q4	$10.5M	Buy	+124,950	New	+$9.74M	1.66%	12
2022 Q3	–	Sell	-20,500	Closed	-$1.63M	–	129
2022 Q2	$1.63M	Buy	20,500 +2,800	+16%	+$239K	0.27%	63
2022 Q1	$1.73M	Buy	+17,700	New	+$1.73M	0.29%	63
2020 Q4	–	Sell	-14,000	Closed	-$1.05M	–	171
2020 Q3	$1.05M	Sell	14,000 -136,800	-91%	-$11.3M	0.2%	63
2020 Q2	$12.3M	Buy	+150,800	New	+$11.5M	2.61%	11
2020 Q1	–	Sell	-27,000	Closed	-$2.14M	–	137
2019 Q4	$2.14M	Buy	27,000 +5,000	+23%	+$327K	0.34%	49
2019 Q3	$1.18M	Buy	22,000 +4,500	+26%	+$254K	0.26%	59
2019 Q2	$935K	Buy	17,500 +12,500	+250%	+$666K	0.15%	70
2019 Q1	$283K	Sell	5,000 -3,000	-38%	-$144K	0.05%	104
2018 Q4	$336K	Sell	8,000 -117,000	-94%	-$5.76M	0.08%	79
2018 Q3	$7.49M	Buy	+125,000	New	+$7.48M	1.01%	32
2018 Q1	–	Sell	-84,000	Closed	-$4.11M	–	157
2017 Q4	$4.11M	Sell	84,000 -58,500	-41%	-$3.26M	0.5%	46
2017 Q3	$7.75M	Buy	142,500 +5,500	+4%	+$320K	1.03%	37
2017 Q2	$7.81M	Sell	137,000 -7,000	-5%	-$375K	1.22%	31
2017 Q1	$7.68M	Sell	144,000 -114,500	-44%	-$5.05M	1.19%	30
2016 Q4	$9.99M	Buy	258,500 +241,750	+1,443%	+$9.62M	1.65%	15
2016 Q3	$700K	Buy	+16,750	New	+$551K	0.11%	83

Other funds holding LITE

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Ardsley Advisory Partners's LITE Position: Q2 2026 in Review

Ardsley Advisory Partners increased its Lumentum (LITE) stake by 61% in Q2 2026, buying an estimated $3.39M and bringing the position to 10,000 shares worth $8.53M. The position accounts for 0.89% of the portfolio, ranked #36.

Ardsley Advisory Partners first reported a position in LITE in Q3 2016 and has held it in 21 quarters since. The position peaked at $29.5M in Q4 2025. 1,318 funds tracked by Wall St. Rank hold LITE as of Q2 2026.

Ardsley Advisory Partners held 10,000 shares of Lumentum worth $8.53M as of Q2 2026.
Ardsley Advisory Partners bought 3,800 Lumentum shares in Q2 2026, an estimated $3.39M.
Lumentum made up 0.89% of Ardsley Advisory Partners's portfolio in Q2 2026, its #36 holding.
Ardsley Advisory Partners first reported a position in Lumentum in Q3 2016 and has held it in 21 quarters since.
Ardsley Advisory Partners's Lumentum position peaked at $29.5M in Q4 2025.
1,318 funds tracked by Wall St. Rank held Lumentum as of Q2 2026.

Based on Ardsley Advisory Partners's 13F filing for Q2 2026, filed 13 Jul 2026.