How many shares of SNDX does WELLINGTON MANAGEMENT GROUP LLP own?

As of 2026-Q2, WELLINGTON MANAGEMENT GROUP LLP holds 124,241 shares of SNDX (SYNDAX PHARMACEUTICALS INC).

What is WELLINGTON MANAGEMENT GROUP LLP's SNDX position worth?

As of 2026-Q2, WELLINGTON MANAGEMENT GROUP LLP's SNDX position is worth $2.7M.

Is WELLINGTON MANAGEMENT GROUP LLP buying or selling SNDX?

In 2026-Q2, WELLINGTON MANAGEMENT GROUP LLP increased their SNDX position (+0.5% change in shares).

When did WELLINGTON MANAGEMENT GROUP LLP first buy SNDX?

Based on available 13F filings, WELLINGTON MANAGEMENT GROUP LLP first reported a position in SNDX in 2019-Q3. They have held the position across 28 quarters.

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WELLINGTON MANAGEMENT GROUP LLP

SNDX
28 quarters

Position history for WELLINGTON MANAGEMENT GROUP LLP's holdings in SYNDAX PHARMACEUTICALS INC

Current Value

$2.7M

Current Shares

124,241

Total Value Change

-$20.4M

Total Shares Change

-3M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	124,241	+0.5%	$2.7M	0.0%	$21.86	26
2026-Q1	Increased	123,586	+246.9%	$2.9M	0.0%	$21.40	42
2025-Q4	Decreased	35,630	-6.8%	$748,586	0.0%	$20.74	0
2025-Q3	Increased	38,226	+12.2%	$588,107	0.0%	$15.56	27
2025-Q2	Decreased	34,085	-5.2%	$319,207	0.0%	$9.04	0
2025-Q1	Decreased	35,962	-99.2%	$441,793	0.0%	$13.18	0
2024-Q4	Decreased	4.2M	-15.1%	$56M	0.0%	$12.52	0
2024-Q3	Decreased	5M	-32.1%	$96M	0.0%	$18.89	0
2024-Q2	Decreased	7.3M	-1.3%	$150.7M	0.0%	$20.53	0
2024-Q1	Decreased	7.4M	-2.0%	$177M	0.0%	$23.80	0
2023-Q4	Decreased	7.6M	-0.8%	$163.9M	0.0%	$21.61	0
2023-Q3	Increased	7.6M	+2.7%	$111M	0.0%	$14.52	31
2023-Q2	Increased	7.4M	+6.3%	$155.8M	0.0%	$20.47	32
2023-Q1	Decreased	7M	-12.3%	$147.9M	0.0%	$20.66	0
2022-Q4	Increased	8M	+82.0%	$203.2M	0.0%	$25.45	47
2022-Q3	Increased	4.4M	+36.8%	$105.4M	0.0%	$24.03	39
2022-Q2	Increased	3.2M	+74.9%	$61.7M	0.0%	$19.24	44
2022-Q1	Increased	1.8M	+14.7%	$31.9M	0.0%	$17.38	33
2021-Q4	Decreased	1.6M	-4.7%	$35M	0.0%	$21.89	0
2021-Q3	Increased	1.7M	+2.5%	$32M	0.0%	$19.11	30
2021-Q2	Decreased	1.6M	-45.0%	$28.1M	0.0%	$17.17	0
2021-Q1	Increased	3M	+13.8%	$66.5M	0.0%	$22.36	34
2020-Q4	Decreased	2.6M	-21.5%	$58.2M	0.0%	$22.24	0
2020-Q3	Decreased	3.3M	-11.3%	$49.2M	0.0%	$14.76	0
2020-Q2	Increased	3.8M	+25.2%	$55.7M	0.0%	$14.82	36
2020-Q1	Decreased	3M	-1.4%	$32.9M	0.0%	$10.97	0
2019-Q4	Decreased	3M	-1.7%	$26.7M	0.0%	$8.78	0
2019-Q3	First report	3.1M	-	$23.1M	0.0%	$7.47	0

Other major holders of SNDX: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., BlackRock Finance, Inc.

SNDX28 quarters

SNDX
28 quarters