Question 1

Does Wellington Management Group own CLDX stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Wellington Management Group holds 9,543,671 shares of CLDX (Celldex Therapeutics), worth $355.1M.

Question 2

How many shares of CLDX does Wellington Management Group own?

Accepted Answer

As of its Q2 2026 13F, Wellington Management Group holds 9,543,671 shares of CLDX (Celldex Therapeutics).

Question 3

What is Wellington Management Group's CLDX position worth?

Accepted Answer

As of its Q2 2026 13F, Wellington Management Group's CLDX position is worth $355.1M.

Question 4

Is Wellington Management Group buying or selling CLDX?

Accepted Answer

In Q2 2026, Wellington Management Group increased its CLDX position by 983,195 shares (+11.5%).

Question 5

When did Wellington Management Group first buy CLDX?

Accepted Answer

Wellington Management Group first reported CLDX in its Q4 2020 13F and has listed it in 23 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	9.5M	+11.5%	$355.1M	0.1%	$37.21	35
2026-Q1	Increased	8.6M	+6.0%	$271.5M	0.1%	$31.72	33
2025-Q4	Increased	8.1M	+39.3%	$219.4M	0.0%	$27.16	40
2025-Q3	Increased	5.8M	+10.8%	$150M	0.0%	$25.87	34
2025-Q2	Decreased	5.2M	-37.4%	$106.5M	0.0%	$20.35	0
2025-Q1	Decreased	8.4M	-6.9%	$151.6M	0.0%	$18.15	0
2024-Q4	Decreased	9M	-2.9%	$226.8M	0.0%	$25.27	0
2024-Q3	Increased	9.2M	+14.5%	$314.2M	0.1%	$33.99	35
2024-Q2	Increased	8.1M	+5.6%	$298.9M	0.1%	$37.01	33
2024-Q1	Increased	7.6M	+18.1%	$321M	0.1%	$41.97	36
2023-Q4	Increased	6.5M	+19.2%	$256.9M	0.0%	$39.66	36
2023-Q3	Increased	5.4M	+5.8%	$149.5M	0.0%	$27.52	32
2023-Q2	Increased	5.1M	+22.7%	$174.1M	0.0%	$33.93	37
2023-Q1	Decreased	4.2M	-10.0%	$150.5M	0.0%	$35.98	0
2022-Q4	Increased	4.6M	+50.9%	$207.2M	0.0%	$44.57	42
2022-Q3	Increased	3.1M	+8.5%	$86.6M	0.0%	$28.11	32
2022-Q2	Decreased	2.8M	-19.5%	$76.6M	0.0%	$26.96	0
2022-Q1	Increased	3.5M	+61.5%	$120.2M	0.0%	$34.06	43
2021-Q4	Increased	2.2M	+0.3%	$84.5M	0.0%	$38.64	30
2021-Q3	Increased	2.2M	+11.1%	$117.7M	0.0%	$53.99	33
2021-Q2	Increased	2M	+3.9%	$65.6M	0.0%	$33.44	31
2021-Q1	Increased	1.9M	+1905.0%	$38.9M	0.0%	$20.60	47
2020-Q4	New	94,200	-	$1.7M	0.0%	$17.52	36

CLDX23 quarters

CLDX
23 quarters