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Syndax Pharmaceuticals Inc hedge fund holdings

SNDXNASDAQ
$17.83+0.23 (+1.31% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

SNDX · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+8.7%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20259585$166M$162M204Aug 14, 2025
Q3 20259780$242M$240M215Nov 14, 2025
Q4 20259190$272M$340M219Feb 14, 2026
Q1 202610977$264M$294M238May 15, 2026
Q2 202610593$329M$169M227Aug 14, 2026

Quarterly action breakdown

Q2 2026
227 filers
New position
28
$70.2M+3.21M sh
Increased
77
$258M+11.8M sh
Reduced
60
-$83.8M-3.83M sh
Out / sold
33
-$85M-3.89M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Loomis Sayles & Co L PNew Buy+$20.2M$20.2M0.03%Aug 14, 2026
Prosight Management, LPAdded 55.84%+$9.4M$26.2M4.52%Aug 14, 2026
Trails Edge Capital Partners, LPAdded 58.16%+$8.92M$24.3M3.85%Aug 14, 2026
Integral Health Asset Management, LLCSell 100%-$8.18M$00.00%Aug 14, 2026
Jones Hill Capital LPNew Buy+$7.43M$7.43M1.58%Aug 13, 2026
Silverarc Capital Management, LLCAdded 36.60%+$7.11M$26.5M2.76%Aug 13, 2026
Sphera Funds Management Ltd.Added 40.03%+$6.34M$22.2M2.89%Aug 14, 2026
Canada Pension Plan Investment BoardSell 100%-$5.36M$00.00%Aug 14, 2026
Essex Investment Management Co LLCSell 100%-$4.65M$00.00%Aug 6, 2026
Hood River Capital Management LLCAdded 8.92%+$4.59M$56.1M0.41%Aug 14, 2026
Pictet Asset Management Holding SAAdded 1582.87%+$4.26M$4.53M0.00%Jul 30, 2026
Rhenman & Partners Asset Management ABAdded 47.73%+$3.96M$12.2M1.16%Aug 13, 2026
Catalio Capital Management, LPAdded 16.48%+$3.76M$26.6M4.99%Aug 14, 2026
Pale Fire Capital SEReduce 55.86%-$3.47M$2.74M0.19%Aug 13, 2026
Hennion & Walsh Asset Management, Inc.Added 59.62%+$2.8M$7.5M0.21%Jul 8, 2026
PFM Health Sciences, LPReduce 51.67%-$2.77M$2.59M0.22%Aug 14, 2026
Cinctive Capital Management LPSell 100%-$2.74M$00.00%Aug 14, 2026
Healthcare of Ontario Pension Plan Trust FundReduce 37.51%-$2.72M$4.53M0.01%Aug 13, 2026
Ensign Peak Advisors, IncReduce 12.43%-$2.69M$19M0.03%Aug 14, 2026
DAFNA Capital Management LLCAdded 54.24%+$2.58M$7.33M1.40%Aug 14, 2026
Schroder Investment Management GroupNew Buy+$2.51M$2.51M0.00%Aug 13, 2026
Yelin Lapidot Holdings Management Ltd.Sell 100%-$2.25M$00.00%Aug 3, 2026
Eversept Partners, LPReduce 3.03%-$1.91M$61.2M3.17%Aug 14, 2026
Aberdeen Group plcAdded 29.90%+$1.88M$8.15M0.01%Jul 31, 2026
Hussman Strategic Advisors, Inc.New Buy+$1.84M$1.84M0.42%Aug 3, 2026
Seven Fleet Capital Management LPNew Buy+$1.65M$1.65M0.27%Aug 17, 2026
SummitTX Capital, L.P.Added 112.24%+$1.63M$3.08M0.08%Aug 14, 2026
1492 Capital Management LLCNew Buy+$1.46M$1.46M0.43%Aug 11, 2026
Twinbeech Capital LPReduce 68.81%-$1.35M$614K0.11%Aug 14, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Added 3.33%+$1.26M$39.1M0.04%Aug 13, 2026
Neo Ivy Capital ManagementSell 100%-$1.24M$00.00%Aug 14, 2026
Clearline Capital LPSell 100%-$1.01M$00.00%Aug 14, 2026
Sector Gamma AsReduce 15.48%-$968K$5.28M1.15%Aug 12, 2026
Voleon Capital Management LPSell 100%-$856K$00.00%Aug 14, 2026
Torray Investment Partners LLCAdded 27.62%+$633K$2.93M0.39%Jul 30, 2026
Rafferty Asset Management, LLCReduce 21.60%-$589K$2.14M0.00%Aug 14, 2026
Parkman Healthcare Partners LLCReduce 2.69%-$530K$19.2M1.96%Aug 14, 2026
Inceptionr LLCNew Buy+$496K$496K0.12%Aug 11, 2026
Fox Run Management, L.L.C.Sell 100%-$494K$00.00%Aug 4, 2026
Virtus Investment Advisers, LLCAdded 53.75%+$487K$1.39M0.32%Aug 11, 2026
Bridgefront Capital, LLCReduce 69.82%-$475K$205K0.05%Aug 14, 2026
Capital Fund Management S.A.Reduce 14.07%-$448K$2.73M0.01%Aug 13, 2026
Graham Capital Management, L.P.New Buy+$429K$429K0.01%Aug 14, 2026
Axq Capital, LPSell 100%-$428K$00.00%Aug 6, 2026
Diversified Trust CoAdded 137.34%+$410K$709K0.01%Jul 17, 2026
ADAR1 Capital Management, LLCSell 100%-$409K$00.00%Aug 14, 2026
Knott David M JrAdded 3.61%+$333K$9.56M5.05%Aug 12, 2026
Pinnacle Financial Partners, Inc.Added 7.36%+$326K$4.75M0.03%Aug 14, 2026
Tema ETFs LLCAdded 23.76%+$303K$1.58M0.05%Jul 10, 2026
VARCOV Co.New Buy+$284K$284K0.11%Aug 14, 2026
Arrowpoint Investment Partners (Singapore) Pte. Ltd.New Buy+$279K$279K0.06%Aug 13, 2026
Letko, Brosseau & Associates IncNew Buy+$272K$272K0.00%Aug 13, 2026
Farallon Capital Management, L.L.C.Sell 100%-$234K$00.00%Aug 14, 2026
Inspire Investing, LLCAdded 40.55%+$195K$677K0.03%Aug 12, 2026
Quantinno Capital Management LPAdded 34.83%+$172K$665K0.00%Aug 13, 2026
Harbour Capital Advisors, LLCAdded 51.28%+$165K$488K0.09%Jul 15, 2026
MPM Bioimpact LLCReduce 0.54%-$158K$29.2M1.78%Aug 14, 2026
Tidal Investments LLCAdded 10.54%+$151K$1.58M0.00%Aug 13, 2026
Profund Advisors LLCReduce 11.61%-$142K$1.08M0.03%Aug 11, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 12.11%+$138K$1.28M0.00%Aug 13, 2026
Apis Capital Advisors, LLCAdded 1.09%+$131K$12.2M1.18%Aug 14, 2026
DNB Asset Management ASAdded 35.20%+$128K$492K0.00%Aug 11, 2026
Cape Investment Advisory, Inc.New Buy+$81.1K$81.1K0.02%Jul 23, 2026
Wedbush Securities IncAdded 40.32%+$79.9K$278K0.01%Jul 28, 2026
Bayforest Capital LtdNew Buy+$68.9K$68.9K0.06%Aug 5, 2026
E Fund Management Co., Ltd.Reduce 12.06%-$41.3K$301K0.01%Aug 11, 2026
Pacer Advisors, Inc.New Buy+$36K$36K0.00%Aug 13, 2026
China Universal Asset Management Co., Ltd.Reduce 9.90%-$33.9K$308K0.02%Jul 24, 2026
State of New Jersey Common Pension Fund DReduce 3.13%-$19.1K$592K0.00%Aug 4, 2026
Wellington Management Group LLPAdded 0.53%+$14.3K$2.72M0.00%Aug 14, 2026
Palumbo Wealth Management LLCAdded 1.20%+$9.79K$823K0.17%Aug 12, 2026
Guggenheim Capital LLCReduce 1.69%-$5.92K$345K0.00%Aug 12, 2026
Silver Grove Financial Group, Inc.New Buy+$4.29K$4.29K0.00%Aug 13, 2026
Truvestments Capital LLCSell 100%-$4.14K$00.00%Aug 12, 2026
Stone House Investment Management, LLCReduce 97.44%-$1.67K$440.00%Aug 5, 2026
Kemnay Advisory Services Inc.Added 9.76%+$1.53K$17.2K0.00%Aug 14, 2026
TD Private Client Wealth LLCNew Buy+$809$8090.00%Aug 4, 2026
Bare Financial Services, IncSell 100%-$537$00.00%Jul 27, 2026
Keating Financial Advisory Services, Inc.Sell 100%-$93$00.00%Aug 11, 2026
Quarry LPNew Buy+$22$220.00%Aug 14, 2026
Hughes Financial Services, LLCAdded 50.00%+$22$660.00%Jul 20, 2026

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