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 Q4 2021?

129 institutional investors reported SNDX - Syndax Pharmaceuticals Inc - Common Stock for Q4 2021. Use the holders table for investor-level position and value details.

Syndax Pharmaceuticals Inc - Common Stock (SNDX)

CUSIP: 87164F105

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Common Stock
Shares outstanding: 86,727,396
Total 13F shares: 52,428,774
Share change: +1,884,226
Total reported value: $1,146,955,026
Put/Call ratio: 14%
Price per share: $21.89
Number of holders: 129
Value change: +$54,297,905
Number of buys: 65
Number of sells: 52

Quarterly Holders Quick Answers

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

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

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

Newer quarter: Q1 2022
Previous quarter: Q3 2021

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
Avidity Partners Management LP	13F	Company	5.6%	4,823,400	$92,175,000	—	30 Sep 2021	13F
BlackRock Finance, Inc.	13F	Company	4.1%	3,526,298	$67,389,000	—	30 Sep 2021	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	3.3%	2,866,272	$54,774,000	—	30 Sep 2021	13F
Nantahala Capital Management, LLC	13F	Company	3.1%	2,657,159	$50,778,000	—	30 Sep 2021	13F
BVF INC/IL	13F	Company	2.9%	2,486,429	$47,516,000	—	30 Sep 2021	13F
Boxer Capital, LLC	13F	Company	2.6%	2,287,782	$43,720,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	2.5%	2,169,406	$41,457,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	2.4%	2,103,447	$40,197,000	—	30 Sep 2021	13F
PFM Health Sciences, LP	13F	Company	2.1%	1,856,738	$35,482,000	—	30 Sep 2021	13F
CITADEL ADVISORS LLC	13F	Company	2.1%	1,843,357	$35,226,000	—	30 Sep 2021	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.9%	1,676,859	$32,044,000	—	30 Sep 2021	13F
Avoro Capital Advisors LLC	13F	Company	1.8%	1,545,000	$29,525,000	—	30 Sep 2021	13F
HealthCor Management, L.P.	13F	Company	1.4%	1,214,670	$23,212,000	—	30 Sep 2021	13F
Casdin Capital, LLC	13F	Company	1.4%	1,200,000	$22,932,000	—	30 Sep 2021	13F
FRAZIER MANAGEMENT LLC	13F	Company	1.4%	1,188,135	$22,705,000	—	30 Sep 2021	13F
EVENTIDE ASSET MANAGEMENT, LLC	13F	Company	1.3%	1,165,000	$22,263,000	—	30 Sep 2021	13F
683 Capital Management, LLC	13F	Company	1.3%	1,135,900	$21,707,000	—	30 Sep 2021	13F
Aisling Capital Management LP	13F	Company	1.2%	1,025,000	$19,588,000	—	30 Sep 2021	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	0.87%	750,603	$14,344,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.85%	733,220	$14,011,000	—	30 Sep 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.75%	648,026	$12,384,000	—	30 Sep 2021	13F
Woodline Partners LP	13F	Company	0.67%	581,308	$11,109,000	—	30 Sep 2021	13F
Ghost Tree Capital, LLC	13F	Company	0.66%	575,000	$10,988,000	—	30 Sep 2021	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.6%	516,098	$9,863,000	—	30 Sep 2021	13F
Point72 Asset Management, L.P.	13F	Company	0.53%	460,900	$8,808,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	0.53%	458,176	$8,756,000	—	30 Sep 2021	13F
Palo Alto Investors LP	13F	Company	0.51%	444,900	$8,502,000	—	30 Sep 2021	13F
Sofinnova Investments, Inc.	13F	Company	0.48%	413,841	$7,909,000	—	30 Sep 2021	13F
BARCLAYS PLC	13F	Company	0.46%	402,388	$7,689,000	—	30 Sep 2021	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.39%	341,852	$6,533,000	—	30 Sep 2021	13F
D. E. Shaw & Co., Inc.	13F	Company	0.39%	337,146	$6,443,000	—	30 Sep 2021	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.38%	333,806	$6,379,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.37%	320,108	$6,117,000	—	30 Sep 2021	13F
Vivo Capital, LLC	13F	Company	0.37%	320,000	$6,115,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.35%	302,527	$5,782,000	—	30 Sep 2021	13F
LORD, ABBETT & CO. LLC	13F	Company	0.34%	290,844	$5,558,000	—	30 Sep 2021	13F
MORGAN STANLEY	13F	Company	0.29%	253,139	$4,837,000	—	30 Sep 2021	13F
Phoenix Financial Ltd.	13F	Company	0.24%	210,000	$4,013,000	—	30 Sep 2021	13F
ACUTA CAPITAL PARTNERS, LLC	13F	Company	0.24%	206,126	$3,939,000	—	30 Sep 2021	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.24%	204,181	$3,902,000	—	30 Sep 2021	13F
Ensign Peak Advisors, Inc	13F	Company	0.23%	198,602	$3,796,000	—	30 Sep 2021	13F
ORBIMED ADVISORS LLC	13F	Company	0.22%	190,600	$3,642,000	—	30 Sep 2021	13F
MACQUARIE GROUP LTD	13F	Company	0.21%	180,991	$3,459,000	—	30 Sep 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.2%	174,670	$3,458,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	0.19%	168,350	$3,218,000	—	30 Sep 2021	13F
BAKER BROS. ADVISORS LP	13F	Company	0.13%	110,729	$2,116,000	—	30 Sep 2021	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.13%	109,980	$2,102,000	—	30 Sep 2021	13F
Altium Capital Management LLC	13F	Company	0.12%	108,000	$2,064,000	—	30 Sep 2021	13F
Gyon Technologies Capital Management, LP	13F	Company	0.11%	92,385	$1,765,000	—	30 Sep 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.1%	90,176	$1,723,000	—	30 Sep 2021	13F

Institutional Holders of Syndax Pharmaceuticals Inc - Common Stock (SNDX) as of Q4 2021

As of 31 Dec 2021, Syndax Pharmaceuticals Inc - Common Stock (SNDX) was held by 129 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 52,428,774 shares. The largest 10 holders included Avidity Partners Management LP, BlackRock Inc., Nantahala Capital Management, LLC, FRAZIER MANAGEMENT LLC, STATE STREET CORP, VANGUARD GROUP INC, Avoro Capital Advisors LLC, PFM Health Sciences, LP, BVF INC/IL, and CITADEL ADVISORS LLC. This page lists 129 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

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

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

121

Q4 2021 holders

129

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 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.