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Synlogic (SYBX) Institutional Ownership

Synlogic logo
$1.19 +0.01 (+0.85%)
As of 07/7/2025 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Synlogic (NASDAQ:SYBX)

Current
Institutional Ownership
Percentage
63.40%
Number of
Institutional Buyers
(last 12 months)
0
Number of
Institutional Sellers
(last 12 months)
2
Total
Institutional Outflows
(last 12 months)
$190.92K
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SYBX Institutional Buying and Selling by Quarter

Synlogic Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/13/2025Renaissance Technologies LLC22,310$31K0.0%-69.0%0.191%
11/13/2024FMR LLC166,724$248K0.0%-27.6%1.425%
8/9/2024Renaissance Technologies LLC100,530$151K0.0%-15.1%0.859%
2/13/2024Armistice Capital LLC1,055,000$4.06M0.1%+75.9%11.480%
1/8/2024Harbor Capital Advisors Inc.30,685$118K0.0%+43.4%0.334%
11/15/2023Armistice Capital LLC599,874$1.69M0.0%N/A13.098%
11/13/2023WINTON GROUP Ltd12,401$35K0.0%N/A0.271%
10/20/2023Harbor Capital Advisors Inc.21,403$60K0.0%-92.6%0.467%
7/31/2023PVG Asset Management Corp68,455$29K0.1%-31.7%0.100%
7/11/2023Harbor Capital Advisors Inc.290,605$125K0.0%+10.1%0.426%
4/26/2023Harbor Capital Advisors Inc.264,026$167K0.0%-15.3%0.387%
1/13/2023Flagship Harbor Advisors LLC40,000$30K0.0%-28.6%0.057%
11/14/2022RA Capital Management L.P.4,618,415$4.39M0.1%-20.7%6.576%
11/14/2022UBS Oconnor LLC465,741$442K0.0%-14.2%0.663%
10/28/2022Harbor Capital Advisors Inc.318,309$302K0.3%-10.0%0.453%
8/12/2022Ikarian Capital LLC474,360$545K0.1%-8.7%0.675%
8/4/2022Royce & Associates LP434,041$499K0.0%-10.3%0.618%
5/5/2022UMA Financial Services Inc.17,302$30K0.0%N/A0.025%
4/28/2022Harbor Capital Advisors Inc.354,998$852K0.4%-18.9%0.509%
2/15/2022Stonepine Capital Management LLC1,064,135$2.58M1.2%+6.4%1.527%
2/14/2022Opaleye Management Inc.850,000$2.06M0.4%N/A1.219%
2/14/2022LMR Partners LLP550,000$1.33M0.0%+10.0%0.789%
2/10/2022Acadian Asset Management LLC77,655$186K0.0%+796.3%0.111%
2/10/2022Connor Clark & Lunn Investment Management Ltd.32,161$78K0.0%N/A0.046%
2/9/2022Dimensional Fund Advisors LP632,168$1.53M0.0%-11.4%0.907%
2/4/2022Harbor Capital Advisors Inc.437,550$1.06M0.4%N/A0.628%
11/16/2021Suvretta Capital Management LLC60,000$183K0.0%N/A0.115%
11/16/2021Two Sigma Advisers LP402,900$1.23M0.0%-41.4%0.769%
11/16/2021Two Sigma Investments LP447,650$1.37M0.0%-32.9%0.855%
11/16/2021Laurion Capital Management LP80,100$244K0.0%N/A0.153%
11/15/2021RA Capital Management L.P.6,666,666$20.33M0.3%N/A12.729%
11/15/2021Caas Capital Management LP50,000$153K0.0%N/A0.095%
11/15/2021Dimensional Fund Advisors LP713,889$2.18M0.0%-25.1%1.363%
11/15/2021Franklin Resources Inc.101,700$310K0.0%N/A0.194%
11/12/2021Renaissance Technologies LLC188,672$575K0.0%-28.6%0.360%
11/12/2021Stonepine Capital Management LLC1,000,000$3.05M1.4%N/A1.909%
11/12/2021Magnetar Financial LLC32,881$100K0.0%N/A0.063%
11/9/2021BlackRock Inc.372,959$1.14M0.0%+1.6%0.712%
11/9/2021Monashee Investment Management LLC150,000$458K0.1%N/A0.286%
11/2/2021Raymond James & Associates11,000$34K0.0%N/A0.021%
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10/29/2021Janney Montgomery Scott LLC11,000$34K0.0%-53.2%0.021%
9/22/2021Nan Fung Group Holdings Ltd68,634$267K0.1%N/A0.131%
9/17/2021Virtu Financial LLC56,307$219K0.0%N/A0.108%
8/18/2021Ikarian Capital LLC848,354$3.30M0.3%-43.2%1.620%
8/17/2021Bridgeway Capital Management LLC253,000$984K0.0%+11.7%0.483%
8/16/2021Squarepoint Ops LLC41,599$162K0.0%-67.3%0.079%
8/16/2021LMR Partners LLP300,000$1.17M0.0%N/A0.573%
8/16/2021Alyeska Investment Group L.P.800,000$3.11M0.0%N/A1.528%
8/16/2021Maven Securities LTD100,000$403K0.0%N/A0.191%
8/16/2021Charles Schwab Investment Management Inc.17,418$68K0.0%N/A0.033%
8/16/2021State Street Corp75,056$292K0.0%N/A0.143%
8/13/2021Renaissance Technologies LLC264,091$1.03M0.0%-15.8%0.504%
8/13/2021Northern Trust Corp68,865$268K0.0%+81.2%0.131%
8/13/2021Geode Capital Management LLC257,061$999K0.0%+45.1%0.491%
8/13/2021Vanguard Group Inc.1,727,371$6.72M0.0%+105.8%3.298%
8/13/2021FMR LLC7,855,233$30.56M0.0%N/A14.999%
8/12/2021Dimensional Fund Advisors LP952,835$3.71M0.0%-1.9%1.819%
8/11/2021Bank of New York Mellon Corp68,580$267K0.0%-13.7%0.131%
5/19/2021Squarepoint Ops LLC127,313$456K0.0%N/A0.312%
5/18/2021D. E. Shaw & Co. Inc.14,167$51K0.0%-92.4%0.035%
5/17/2021Gilder Gagnon Howe & Co. LLC1,489,109$5.33M0.0%N/A3.645%
5/14/2021Dimensional Fund Advisors LP971,535$3.48M0.0%-1.0%2.378%
5/13/2021Renaissance Technologies LLC313,632$1.12M0.0%-10.2%0.768%
5/13/2021Bank of New York Mellon Corp79,432$284K0.0%-7.0%0.194%
5/7/2021BlackRock Inc.404,814$1.45M0.0%-1.4%0.991%
(Data available from 1/1/2016 forward)

SYBX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of SYBX shares?

During the previous two years, the following institutional investors and hedge funds held shares of Synlogic shares: Armistice Capital LLC ($4.06M), FMR LLC ($248K), Harbor Capital Advisors Inc. ($118K), WINTON GROUP Ltd ($35K), and Renaissance Technologies LLC ($31K), PVG Asset Management Corp ($29K).Learn more on Synlogic's institutional investors.

What percentage of Synlogic's stock is owned by institutional investors?

63.40% of Synlogic's stock is owned by institutional investors. Learn more on SYBX's institutional investor holdings.

Which institutional investors have been buying Synlogic's stock?

The following institutional investors have purchased Synlogic's stock in the last 24 months: Armistice Capital LLC ($1.06M), Harbor Capital Advisors Inc. ($35.86K), and WINTON GROUP Ltd ($12.40K).

Which of Synlogic's major shareholders have been selling company stock?

The following institutional investors have sold Synlogic stock in the last 24 months: Renaissance Technologies LLC ($67.52K), and FMR LLC ($63.49K).

How much institutional selling is happening at Synlogic?

Institutional investors have sold a total of 131,008 shares in the last 24 months. This volume of shares sold represents approximately $190.92K in transactions.


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This page (NASDAQ:SYBX) was last updated on 7/8/2025 by MarketBeat.com Staff
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