Castleark Management’s Viavi Solutions VIAV Stock Holding History

Castleark Management’s Portfolio VIAV Stock Details VIAV Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$957K	Sell	20,041 -358,556	-95%	-$17.2M	0.03%	240
2026 Q1	$12.6M	Buy	378,597 +29,227	+8%	+$773K	0.42%	51
2025 Q4	$6.23M	Buy	+349,370	New	+$5.64M	0.18%	136
2020 Q1	–	Sell	-522,520	Closed	-$7.84M	–	393
2019 Q4	$7.84M	Sell	522,520 -71,510	-12%	-$1.07M	0.31%	109
2019 Q3	$8.32M	Buy	594,030 +152,680	+35%	+$2.17M	0.34%	106
2019 Q2	$5.87M	Buy	+441,350	New	+$5.71M	0.23%	144

Other funds holding VIAV

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

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

WRCM

Whale Rock Capital Management Boston, Massachusetts $12.5B AUM 306.52% 1-Year Est. Return

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

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Castleark Management's VIAV Position: Q2 2026 in Review

Castleark Management reduced its Viavi Solutions (VIAV) stake by 95% in Q2 2026, selling an estimated $17.2M and leaving 20,041 shares worth $957K. The position accounts for 0.03% of the portfolio, ranked #240.

Castleark Management first reported a position in VIAV in Q2 2019 and has held it in 6 quarters since. The position peaked at $12.6M in Q1 2026. 565 funds tracked by Wall St. Rank hold VIAV as of Q2 2026.

Castleark Management held 20,041 shares of Viavi Solutions worth $957K as of Q2 2026.
Castleark Management sold 358,556 Viavi Solutions shares in Q2 2026, an estimated $17.2M.
Viavi Solutions made up 0.03% of Castleark Management's portfolio in Q2 2026, its #240 holding.
Castleark Management first reported a position in Viavi Solutions in Q2 2019 and has held it in 6 quarters since.
Castleark Management's Viavi Solutions position peaked at $12.6M in Q1 2026.
565 funds tracked by Wall St. Rank held Viavi Solutions as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.