What does CUSIP 87164F105 represent in this 13F holders report?

CUSIP 87164F105 is the security identifier for SNDX - Syndax Pharmaceuticals Inc - Common Stock used to aggregate holder disclosures.

How many institutions held SNDX - Syndax Pharmaceuticals Inc - Common Stock in Q2 2020?

96 institutional investors reported SNDX - Syndax Pharmaceuticals Inc - Common Stock for Q2 2020. Use the holders table for investor-level position and value details.

Syndax Pharmaceuticals Inc - Common Stock (SNDX)

CUSIP: 87164F105

Q2 2020 13F Holders as of 30 Jun 2020

Type / Class: Equity / Common Stock
Shares outstanding: 88,260,257
Total 13F shares: 32,648,161
Share change: +11,861,972
Total reported value: $483,839,331
Put/Call ratio: 22%
Price per share: $14.82
Number of holders: 96
Value change: +$177,178,450
Number of buys: 74
Number of sells: 25

Quarterly Holders Quick Answers

What is CUSIP 87164F105?
CUSIP 87164F105 identifies SNDX - Syndax Pharmaceuticals Inc - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2020
Previous quarter: Q1 2020

Recent filing periods for CUSIP 87164F105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of SNDX - Syndax Pharmaceuticals Inc - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3.4%	2,999,629	$32,907,000	—	31 Mar 2020	13F
BlackRock Finance, Inc.	13F	Company	2.7%	2,408,235	$26,418,000	—	31 Mar 2020	13F
MPM ASSET MANAGEMENT LLC	13F	Company	2.5%	2,168,691	$23,791,000	—	31 Mar 2020	13F
BVF INC/IL	13F	Company	2.4%	2,139,784	$23,473,000	—	31 Mar 2020	13F
VANGUARD GROUP INC	13F	Company	1.2%	1,078,728	$11,834,000	—	31 Mar 2020	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	1.1%	1,000,000	$10,970,000	—	31 Mar 2020	13F
FRAZIER MANAGEMENT LLC	13F	Company	1.1%	990,711	$10,868,000	—	31 Mar 2020	13F
683 Capital Management, LLC	13F	Company	1.1%	933,038	$10,235,000	—	31 Mar 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1%	888,516	$9,746,000	—	31 Mar 2020	13F
Aisling Capital Management LP	13F	Company	0.99%	875,000	$9,599,000	—	31 Mar 2020	13F
Boxer Capital, LLC	13F	Company	0.82%	725,782	$7,962,000	—	31 Mar 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.55%	487,600	$5,349,000	—	31 Mar 2020	13F
STATE STREET CORP	13F	Company	0.5%	439,902	$4,826,000	—	31 Mar 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.38%	333,258	$3,655,000	—	31 Mar 2020	13F
ORBIMED ADVISORS LLC	13F	Company	0.33%	290,000	$3,181,000	—	31 Mar 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.32%	281,091	$3,084,000	—	31 Mar 2020	13F
NORTHERN TRUST CORP	13F	Company	0.31%	275,615	$3,024,000	—	31 Mar 2020	13F
Ghost Tree Capital, LLC	13F	Company	0.28%	250,000	$2,743,000	—	31 Mar 2020	13F
EVENTIDE ASSET MANAGEMENT, LLC	13F	Company	0.26%	226,680	$2,487,000	—	31 Mar 2020	13F
MACQUARIE GROUP LTD	13F	Company	0.2%	180,000	$1,975,000	—	31 Mar 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.15%	134,449	$1,472,000	—	31 Mar 2020	13F
Bank of New York Mellon Corp	13F	Company	0.09%	82,587	$906,000	—	31 Mar 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.09%	81,248	$891,000	—	31 Mar 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.09%	79,000	$867,000	—	31 Mar 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	0.09%	77,573	$851,000	—	31 Mar 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.09%	75,037	$824,000	—	31 Mar 2020	13F
MORGAN STANLEY	13F	Company	0.08%	70,764	$776,000	—	31 Mar 2020	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.08%	69,475	$761,000	—	31 Mar 2020	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	0.08%	68,134	$747,000	—	31 Mar 2020	13F
Palo Alto Investors LP	13F	Company	0.07%	66,100	$725,000	—	31 Mar 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.07%	64,805	$711,000	—	31 Mar 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.07%	61,259	$672,000	—	31 Mar 2020	13F
Invesco Ltd.	13F	Company	0.07%	60,152	$660,000	—	31 Mar 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.06%	55,758	$612,000	—	31 Mar 2020	13F
MARSHALL WACE, LLP	13F	Company	0.06%	53,265	$584,000	—	31 Mar 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.06%	51,552	$566,000	—	31 Mar 2020	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.04%	36,700	$403,000	—	31 Mar 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.04%	34,027	$373,000	—	31 Mar 2020	13F
Squarepoint Ops LLC	13F	Company	0.04%	32,356	$355,000	—	31 Mar 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.04%	31,800	$349,000	—	31 Mar 2020	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.03%	29,720	$326,000	—	31 Mar 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.03%	28,300	$310,000	—	31 Mar 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.03%	26,899	$295,000	—	31 Mar 2020	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.03%	25,308	$278,000	—	31 Mar 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.03%	24,625	$270,000	—	31 Mar 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.03%	23,474	$258,000	—	31 Mar 2020	13F
ALGERT GLOBAL LLC	13F	Company	0.03%	22,580	$248,000	—	31 Mar 2020	13F
Soleus Capital Management, L.P.	13F	Company	0.02%	20,980	$230,000	—	31 Mar 2020	13F
CAXTON ASSOCIATES LP	13F	Company	0.02%	20,326	$223,000	—	31 Mar 2020	13F
SIMPLEX TRADING, LLC	13F	Company	0.02%	20,046	$219,000	—	31 Mar 2020	13F

Institutional Holders of Syndax Pharmaceuticals Inc - Common Stock (SNDX) as of Q2 2020

As of 30 Jun 2020, Syndax Pharmaceuticals Inc - Common Stock (SNDX) was held by 96 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,648,161 shares. The largest 10 holders included WELLINGTON MANAGEMENT GROUP LLP, BVF INC/IL, BOXER CAPITAL, LLC, MPM ASSET MANAGEMENT LLC, BlackRock Inc., Avidity Partners Management LP, VANGUARD GROUP INC, FRAZIER MANAGEMENT LLC, ORBIMED ADVISORS LLC, and ADAGE CAPITAL PARTNERS GP, L.L.C.. This page lists 96 institutional shareholders reporting positions in this security for the Q2 2020 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2020 vs Q1 2020 Across Filers

Q1 2020 holders

Q2 2020 holders

Holder diff

Investor	Q1 2020 Shares	Q2 2020 Shares	Share Diff	Share Chg %	Q1 2020 Value $	Q2 2020 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.