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Custom Index Systems’s BioNTech BNTX Stock Holding History

Custom Index Systems’s Portfolio BNTX Stock Details BNTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$203K Buy
+2,281
New +$234K 0.09% 246
2024
Q1 		– Sell
-4,945
Closed -$522K – 254
2023
Q4 		$522K Buy
+4,945
New +$498K 0.32% 68

Other funds holding BNTX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Flossbach Von Storch
Flossbach Von Storch Cologne, Germany $21.4B AUM 8.31% 1-Year Est. Return
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
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

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

Custom Index Systems opened a new position in BioNTech (BNTX) in Q1 2026: 2,281 shares worth $203K. The stake represents 0.09% of the portfolio and ranks #246 among its holdings. This is a return to the name: Custom Index Systems previously reported a position in BNTX as recently as Q4 2023.

Custom Index Systems first reported a position in BNTX in Q4 2023 and has held it in 2 quarters since. The position peaked at $522K in Q4 2023. 272 funds tracked by Wall St. Rank hold BNTX as of Q1 2026.

  • Custom Index Systems held 2,281 shares of BioNTech worth $203K as of Q1 2026.
  • BioNTech was a new Custom Index Systems position in Q1 2026.
  • BioNTech made up 0.09% of Custom Index Systems's portfolio in Q1 2026, its #246 holding.
  • Custom Index Systems first reported a position in BioNTech in Q4 2023 and has held it in 2 quarters since.
  • Custom Index Systems's BioNTech position peaked at $522K in Q4 2023.
  • 272 funds tracked by Wall St. Rank held BioNTech as of Q1 2026.

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