Question 1

Does FMR own ZBIO stock?

Accepted Answer

Yes. As of its Q2 2026 13F, FMR holds 9,506,701 shares of ZBIO (Zenas Biopharma), worth $241.3M.

Question 2

How many shares of ZBIO does FMR own?

Accepted Answer

As of its Q2 2026 13F, FMR holds 9,506,701 shares of ZBIO (Zenas Biopharma).

Question 3

What is FMR's ZBIO position worth?

Accepted Answer

As of its Q2 2026 13F, FMR's ZBIO position is worth $241.3M.

Question 4

Is FMR buying or selling ZBIO?

Accepted Answer

In Q2 2026, FMR increased its ZBIO position by 424,701 shares (+4.7%).

Question 5

When did FMR first buy ZBIO?

Accepted Answer

FMR already held ZBIO in its Q3 2024 13F, the earliest on record, and has listed it in 8 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	9.5M	+4.7%	$241.3M	0.0%	$25.38	32
2026-Q1	Increased	9.1M	+17.9%	$177.6M	0.0%	$25.18	36
2025-Q4	Increased	7.7M	+59.8%	$279.7M	0.0%	$36.58	44
2025-Q3	Increased	4.8M	+45.0%	$107M	0.0%	$20.57	41
2025-Q2	Increased	3.3M	+16.5%	$32.2M	0.0%	$9.58	33
2025-Q1	Increased	2.9M	+60.1%	$22.5M	0.0%	$8.17	41
2024-Q4	Decreased	1.8M	-10.9%	$14.6M	0.0%	$8.99	0
2024-Q3	New	2M	-	$33.8M	0.0%	$17.14	40

ZBIO8 quarters

ZBIO
8 quarters