SFM
ZBIO

Sphera Funds Management’s Zenas BioPharma ZBIO Stock Holding History

Sphera Funds Management’s Portfolio ZBIO Stock Details ZBIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.19M Buy
+214,334
New +$4.81M 0.67% 54

Other funds holding ZBIO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
SOCM
SR One Capital Management Wayne, Pennsylvania $915M AUM 209.71% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
ES
Enavate Sciences Menlo Park, California $352M AUM 220.14% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $28.2B AUM 115.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.38B AUM 407.79% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NA
NVP Associates Menlo Park, California $176M AUM 208.78% 1-Year Est. Return

Sphera Funds Management's ZBIO Position: Q1 2026 in Review

Sphera Funds Management opened a new position in Zenas BioPharma (ZBIO) in Q1 2026: 214,334 shares worth $4.19M. The stake represents 0.67% of the portfolio and ranks #54 among its holdings.

139 funds tracked by Wall St. Rank hold ZBIO as of Q1 2026.

  • Sphera Funds Management held 214,334 shares of Zenas BioPharma worth $4.19M as of Q1 2026.
  • Zenas BioPharma was a new Sphera Funds Management position in Q1 2026.
  • Zenas BioPharma made up 0.67% of Sphera Funds Management's portfolio in Q1 2026, its #54 holding.
  • 139 funds tracked by Wall St. Rank held Zenas BioPharma as of Q1 2026.

Based on Sphera Funds Management's 13F filing for Q1 2026, filed 15 May 2026.