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Promis Neurosciences (PMN) Institutional Ownership

Promis Neurosciences logo
$10.97 +0.10 (+0.95%)
As of 01:10 PM Eastern
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Institutional Ownership Changes (13F Filings) for Promis Neurosciences (NASDAQ:PMN)

Current
Institutional Ownership
Percentage
50.13%
Number of
Institutional Buyers
(last 12 months)
6
Total
Institutional Inflows
(last 12 months)
$85.99M
Number of
Institutional Sellers
(last 12 months)
3
Total
Institutional Outflows
(last 12 months)
$45.16M
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PMN Institutional Buying and Selling by Quarter

Promis Neurosciences Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026 Janus Henderson Group PLC1,292,757$16.42M0.0%N/A14.412%
5/19/2026 Ally Bridge Group NY LLC414,219$5.26M4.2%+66.1%4.618%
5/18/2026 Yu Fan329,760$4.19M4.3%N/A3.676%
5/18/2026 ADAR1 Capital Management LLC95,350$1.21M0.1%N/A1.063%
2/18/2026 Sphera Funds Management LTD.11,807$81K0.0%-96.0%0.549%
2/17/2026 Ally Bridge Group NY LLC249,339$1.70M1.8%-96.0%11.586%
11/17/2025 Armistice Capital LLC2,974,518$1.26M0.0%+39.1%5.528%
11/17/2025 Citadel Advisors LLC170,079$72K0.0%+168.1%0.316%
11/17/2025 Ally Bridge Group NY LLC6,233,497$2.65M1.6%+367.1%11.584%
8/14/2025 Armistice Capital LLC2,137,896$1.03M0.0%-8.4%6.540%
5/16/2025Allostery Investments LP233,703$165K0.2%+19.8%0.715%
5/16/2025Ally Bridge Group NY LLC1,484,699$1.03M0.9%-6.8%4.542%
5/15/2025Armistice Capital LLC2,334,826$1.62M0.0%-7.0%7.143%
2/17/2025Allostery Investments LP195,111$185K0.2%N/A0.597%
2/14/2025Heights Capital Management Inc.160,207$152K0.1%-58.6%0.490%
11/15/2024Sphera Funds Management LTD.1,929,297$2.41M0.4%+6.3%6.455%
11/14/2024Ally Bridge Group NY LLC1,592,605$1.99M1.1%+50.3%5.328%
11/13/2024Great Point Partners LLC2,790,698$3.49M1.0%N/A9.337%
2/7/2024Ieq Capital LLC30,799$35K0.0%-21.4%0.163%
11/15/2023Affinity Asset Advisors LLC265,958$527K0.1%N/A3.100%
11/15/2022Northeast Financial Consultants Inc100,000$613K0.0%N/A1.166%
11/4/2022Ieq Capital LLC39,191$240K0.0%N/A0.457%


PMN Institutional Ownership - Frequently Asked Questions

During the previous two years, 10 institutional investors and hedge funds held shares of Promis Neurosciences. The most heavily invested institutionals were Janus Henderson Group PLC ($16.42M), Ally Bridge Group NY LLC ($5.26M), Yu Fan ($4.19M), Great Point Partners LLC ($3.49M), Armistice Capital LLC ($1.26M), ADAR1 Capital Management LLC ($1.21M), and Allostery Investments LP ($165K).Learn more on Promis Neurosciences' institutional investors.

50.13% of Promis Neurosciences' stock is owned by institutional investors. Learn more on PMN's institutional investor holdings.

Of the 9 institutional investors that purchased Promis Neurosciences' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Ally Bridge Group NY LLC ($5.60M), Great Point Partners LLC ($2.79M), Janus Henderson Group PLC ($1.29M), Armistice Capital LLC ($836.62K), Yu Fan ($329.76K), Allostery Investments LP ($233.70K), and Sphera Funds Management LTD. ($115.08K).

Institutional investors have bought a total of 7,725,088 shares in the last 24 months. This purchase volume represents approximately $85.99M in transactions.

The following institutional investors have sold Promis Neurosciences stock in the last 24 months: Ally Bridge Group NY LLC ($5.98M), Sphera Funds Management LTD. ($283.38K), and Armistice Capital LLC ($196.93K).

Institutional investors have sold a total of 6,464,468 shares in the last 24 months. This volume of shares sold represents approximately $45.16M in transactions.


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This page (NASDAQ:PMN) was last updated on 5/29/2026 by MarketBeat.com Staff.
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