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Custom Index Systems’s Cabot Corp CBT Stock Holding History

Custom Index Systems’s Portfolio CBT Stock Details CBT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$121K Buy
+1,334
New +$109K 0.04% 292
2024
Q1 		– Sell
-2,645
Closed -$221K – 256
2023
Q4 		$221K Buy
+2,645
New +$197K 0.14% 225

Other funds holding CBT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Custom Index Systems's CBT Position: Q2 2026 in Review

Custom Index Systems opened a new position in Cabot Corp (CBT) in Q2 2026: 1,334 shares worth $121K. The stake represents 0.04% of the portfolio and ranks #292 among its holdings. This is a return to the name: Custom Index Systems previously reported a position in CBT as recently as Q4 2023.

Custom Index Systems first reported a position in CBT in Q4 2023 and has held it in 2 quarters since. The position peaked at $221K in Q4 2023. 391 funds tracked by Wall St. Rank hold CBT as of Q2 2026.

  • Custom Index Systems held 1,334 shares of Cabot Corp worth $121K as of Q2 2026.
  • Cabot Corp was a new Custom Index Systems position in Q2 2026.
  • Cabot Corp made up 0.04% of Custom Index Systems's portfolio in Q2 2026, its #292 holding.
  • Custom Index Systems first reported a position in Cabot Corp in Q4 2023 and has held it in 2 quarters since.
  • Custom Index Systems's Cabot Corp position peaked at $221K in Q4 2023.
  • 391 funds tracked by Wall St. Rank held Cabot Corp as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.