AB
ZBIO

Amalgamated Bank’s Zenas BioPharma ZBIO Stock Holding History

Amalgamated Bank’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 		– Sell
-593
Closed -$22K – 2887
2025
Q4 		$22K Buy
593
+69
+13% +$2.27K ﹤0.01% 2078
2025
Q3 		$12K Hold
524
– – ﹤0.01% 2401
2025
Q2 		$5K Hold
524
– – ﹤0.01% 2802
2025
Q1 		$4K Hold
524
– – ﹤0.01% 2758
2024
Q4 		$4K Buy
+524
New +$8.17K ﹤0.01% 2822

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

Amalgamated Bank's ZBIO Position: Q1 2026 in Review

Amalgamated Bank sold out of Zenas BioPharma (ZBIO) in Q1 2026, closing a stake of 593 shares — an estimated $22K sold.

Amalgamated Bank first reported a position in ZBIO in Q4 2024 and held it in 5 quarters. The position peaked at $22K in Q4 2025. 139 funds tracked by Wall St. Rank hold ZBIO as of Q1 2026.

  • Amalgamated Bank reported no remaining Zenas BioPharma position as of Q1 2026 after selling out during the quarter.
  • Amalgamated Bank sold 593 Zenas BioPharma shares in Q1 2026, an estimated $22K.
  • Amalgamated Bank first reported a position in Zenas BioPharma in Q4 2024 and held it in 5 quarters.
  • Amalgamated Bank's Zenas BioPharma position peaked at $22K in Q4 2025.
  • 139 funds tracked by Wall St. Rank held Zenas BioPharma as of Q1 2026.

Based on Amalgamated Bank's 13F filing for Q1 2026, filed 8 May 2026.