CIS
AVTR icon

Custom Index Systems’s Avantor AVTR Stock Holding History

Custom Index Systems’s Portfolio AVTR Stock Details AVTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$80.1K Buy
+10,219
New +$101K 0.03% 254

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $6.07B AUM 11.2% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Custom Index Systems's AVTR Position: Q1 2026 in Review

Custom Index Systems opened a new position in Avantor (AVTR) in Q1 2026: 10,219 shares worth $80.1K. The stake represents 0.03% of the portfolio and ranks #254 among its holdings.

429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Custom Index Systems held 10,219 shares of Avantor worth $80.1K as of Q1 2026.
  • Avantor was a new Custom Index Systems position in Q1 2026.
  • Avantor made up 0.03% of Custom Index Systems's portfolio in Q1 2026, its #254 holding.
  • 429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Custom Index Systems's 13F filing for Q1 2026, filed 29 Apr 2026.