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ZBIOZBIO
7 quarters

Position history for WELLINGTON MANAGEMENT GROUP LLPWELLINGTON MANAGEMENT GROUP LLP's holdings in ZENAS BIOPHARMA INC

WELLINGTON MANAGEMENT GROUP LLP holds 1.2M shares of ZBIO (ZENAS BIOPHARMA INC), worth $24.4M as of 2026-Q1. The position was increased (+45.7% shares). ZBIO represents 0.0% of WELLINGTON MANAGEMENT GROUP LLP's portfolio.

Current Value

$24.4M

Current Shares

1.2M

Total Value Change

-$441,831

Total Shares Change

-255,375

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
1.2M
+45.7%
$24.4M0.0%$25.18
39
2025-Q4
Decreased
855,334
-0.3%
$31.1M0.0%$36.58
0
2025-Q3
Decreased
857,524
-2.4%
$19M0.0%$20.57
0
2025-Q2
Increased
878,918
+0.6%
$8.5M0.0%$9.58
28
2025-Q1
Decreased
873,623
-23.1%
$6.9M0.0%$8.17
0
2024-Q4
Decreased
1.1M
-24.4%
$9.2M0.0%$8.99
0
2024-Q3
New
1.5M
-
$24.8M0.0%$17.14
40

Other major holders of ZBIO: FMR LLC, FEDERATED HERMES, INC., BlackRock, Inc.

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