SNDX

SYNDAX PHARMACEUTICALS INC
USCUSIP 87164F105
Institutional Owners
83
+14 QoQ
13F Value Held
$716.6M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)45 adding · 33 trimming
Insider net (180d)+$0
Price history not yet available for SNDX.

Top institutional holders

83 13F filers
#FundPosition valueSharesLast moveAs of
1STATE STREET CORP
$103.5M
4.43MReducedQ1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$89.3M
3.82MNewQ1 2026
3DEERFIELD MANAGEMENT COMPANY, L.P.
$88.3M
3.78MNewQ1 2026
4Eversept Partners, LP
$67.4M
2.89MReducedQ1 2026
5Hood River Capital Management LLC
$55.0M
2.35MAddedQ1 2026
6Point72 Asset Management, L.P.
$46.4M
1.99MReducedQ1 2026
7VANGUARD PORTFOLIO MANAGEMENT LLC
$40.6M
1.74MNewQ1 2026
8Soleus Capital Management, L.P.
$40.3M
1.73MReducedQ1 2026
9Woodline Partners LP
$29.2M
1.25MNewQ1 2026
10Ensign Peak Advisors, Inc
$23.1M
991.0KReducedQ1 2026
11ORBIMED ADVISORS LLC
$22.5M
962.3KNewQ1 2026
12Candriam S.C.A.
$21.6M
925.3KNewQ1 2026
13VANGUARD FIDUCIARY TRUST CO
$14.0M
600.5KNewQ1 2026
14Integral Health Asset Management, LLC
$8.2M
350.0KAddedQ1 2026
15Granahan Investment Management, LLC
$7.2M
306.3KReducedQ1 2026
16Schonfeld Strategic Advisors LLC
$6.1M
260.6KAddedQ1 2026
17PANAGORA ASSET MANAGEMENT INC
$5.8M
249.4KAddedQ1 2026
18Hennion & Walsh Asset Management, Inc.
$5.0M
214.8KAddedQ1 2026
19Pinnacle Financial Partners, Inc.
$4.7M
202.3KReducedQ1 2026
20Trexquant Investment LP
$4.7M
201.8KAddedQ1 2026
21Man Group plc
$4.3M
182.0KAddedQ1 2026
22CAPITAL FUND MANAGEMENT S.A.
$3.4M
145.6KReducedQ1 2026
23Rafferty Asset Management, LLC
$2.9M
124.7KReducedQ1 2026
24IEQ CAPITAL, LLC
$2.6M
109.6KAddedQ1 2026
25Aquatic Capital Management LLC
$1.6M
69.1KAddedQ1 2026

Fund activity — latest quarter

Opened (NEW)
21
funds
Added
24
funds
Reduced
21
funds
Exited
12
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

78 funds+77 since Q2 2022
03978Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $687M

Funds that own SNDX also own

CompanyCo-held byCombined value
Eli Lilly & Co - USLLY72 funds$41.7B
Boston Scientific Corp - USBSX72 funds$6.7B
Intuitive Surgical Inc - USISRG71 funds$10.3B
Gilead Sciences Inc - USGILD69 funds$11.1B
Stryker Corp - USSYK69 funds$6.3B
Micron Technology Inc - USMU68 funds$25.8B
Neurocrine Biosciences Inc - USNBIX68 funds$1.3B
Microsoft Corp - USMSFT67 funds$146.2B
Broadcom LtdAVGO67 funds$78.3B
Costco Wholesale Corp - USCOST67 funds$23.8B
Palantir Technologies Inc APLTR67 funds$20.0B
Lam Research Corp - USLRCX67 funds$17.1B

Ranked by how many of SNDX's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SNDX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.