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Castleark Management’s TTM Technologies TTMI Stock Holding History

Castleark Management’s Portfolio TTMI Stock Details TTMI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.25M Sell
28,090
-63,140
-69% -$10.2M 0.14% 158
2026
Q1 		$8.89M Sell
91,230
-40,620
-31% -$3.87M 0.29% 71
2025
Q4 		$9.1M Buy
131,850
+3,990
+3% +$260K 0.27% 74
2025
Q3 		$7.36M Buy
+127,860
New +$5.94M 0.21% 109

Other funds holding TTMI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
WRCM
Whale Rock Capital Management Boston, Massachusetts $12.5B AUM 306.52% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Castleark Management's TTMI Position: Q2 2026 in Review

Castleark Management reduced its TTM Technologies (TTMI) stake by 69% in Q2 2026, selling an estimated $10.2M and leaving 28,090 shares worth $5.25M. The position accounts for 0.14% of the portfolio, ranked #158.

Castleark Management first reported a position in TTMI in Q3 2025 and has held it in 4 quarters since. The position peaked at $9.1M in Q4 2025. 638 funds tracked by Wall St. Rank hold TTMI as of Q2 2026.

  • Castleark Management held 28,090 shares of TTM Technologies worth $5.25M as of Q2 2026.
  • Castleark Management sold 63,140 TTM Technologies shares in Q2 2026, an estimated $10.2M.
  • TTM Technologies made up 0.14% of Castleark Management's portfolio in Q2 2026, its #158 holding.
  • Castleark Management first reported a position in TTM Technologies in Q3 2025 and has held it in 4 quarters since.
  • Castleark Management's TTM Technologies position peaked at $9.1M in Q4 2025.
  • 638 funds tracked by Wall St. Rank held TTM Technologies as of Q2 2026.

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