VIA
ZBIO

Virtus Investment Advisers’s Zenas BioPharma ZBIO Stock Holding History

Virtus Investment Advisers’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 		$131K Buy
6,717
+163
+2% +$3.66K 0.04% 445
2025
Q4 		$238K Buy
+6,554
New +$216K 0.06% 349

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

Virtus Investment Advisers's ZBIO Position: Q1 2026 in Review

Virtus Investment Advisers increased its Zenas BioPharma (ZBIO) stake by 2.5% in Q1 2026, buying an estimated $3.66K and bringing the position to 6,717 shares worth $131K. The position accounts for 0.04% of the portfolio, ranked #445.

Virtus Investment Advisers first reported a position in ZBIO in Q4 2025 and has held it in 2 quarters since. The position peaked at $238K in Q4 2025. 139 funds tracked by Wall St. Rank hold ZBIO as of Q1 2026.

  • Virtus Investment Advisers held 6,717 shares of Zenas BioPharma worth $131K as of Q1 2026.
  • Virtus Investment Advisers bought 163 Zenas BioPharma shares in Q1 2026, an estimated $3.66K.
  • Zenas BioPharma made up 0.04% of Virtus Investment Advisers's portfolio in Q1 2026, its #445 holding.
  • Virtus Investment Advisers first reported a position in Zenas BioPharma in Q4 2025 and has held it in 2 quarters since.
  • Virtus Investment Advisers's Zenas BioPharma position peaked at $238K in Q4 2025.
  • 139 funds tracked by Wall St. Rank held Zenas BioPharma as of Q1 2026.

Based on Virtus Investment Advisers's 13F filing for Q1 2026, filed 14 May 2026.