NRX Pharmaceuticals, Inc.
NRXP • NASDAQ
NRX Pharmaceuticals, Inc. is a biotechnology company in the healthcare sector on NASDAQ, led by Jonathan Javitt, with a market cap of $58.2M. As of Q3 2025, 17% of shares are held by 24 institutional investors, with Frigate Ventures LP as the largest holder at 8.52%.
Interim Chief Executive OfficerJonathan Javitt
Overview
Overview of institutional ownership in NRXP as of Q3 2025 with a market cap of $78.4M
All Institutions
- Institutions
- 24
- Value Held
- $13.0M
- Shares Held
- 4.0M
- Avg Position
- $543.5K
- Median Position
- $110.2K
Hedge Funds
- Hedge Funds
- 2
- Value Held
- $595.7K
- Shares Held
- 180.5K
- Avg Position
- $297.8K
- Median Position
- $297.8K
Ownership Breakdown
Based on market cap of $78.4M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in NRXP as of Q3 2025
| Institution | Position Value |
|---|---|
 Frigate Ventures LP RIA/Wealth | $6.7M 0.81% of portfolio |
 VANGUARD GROUP INC Institution | $1.8M 0.00% of portfolio |
A AdvisorShares Investments LLC Institution | $1.1M 0.19% of portfolio |
 Marshall Wace LLP Institution | $624.2K 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $613.5K 0.00% of portfolio |
 UBS Group AG Institution | $504.4K 0.00% of portfolio |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $423.0K 0.00% of portfolio |
 STATE STREET CORP Institution | $251.7K 0.00% of portfolio |
J JANE STREET GROUP, LLC Institution | $242.2K 0.00% of portfolio |
B BlackRock, Inc. Institution | $215.9K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for NRXP in Q3 2025
- Traded
- +$3.2M
- Buyers
- 16
- Sellers
- 8
- Total Bought
- +$3.6M
- Total Sold
- −$465.5K
- Avg Position
- $449.8K
Biggest Buyers
| Institution | Net Bought |
|---|---|
Frigate Ventures LP RIA/Wealth | +$1.4M +420.1K shares |
Marshall Wace LLP Institution | +$514.0K +155.8K shares |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$423.0K +128.2K shares |
VANGUARD GROUP INC Institution | +$273.2K +82.8K shares |
A AdvisorShares Investments LLC Institution | +$258.5K +78.3K shares |
J JANE STREET GROUP, LLC Institution | +$242.2K +73.4K shares |
 Chicago Partners Investment Group LLC RIA/Wealth | +$126.0K +42.0K shares |
UBS Group AG Institution | +$103.1K +31.2K shares |
STATE STREET CORP Institution | +$83.2K +25.2K shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | +$68.9K +20.9K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$301.1K −92.4K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | −$137.6K −42.2K shares |
G GROUP ONE TRADING, L.P. Institution | −$10.1K −3.1K shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | −$8.4K −2.6K shares |
S SBI Securities Co., Ltd. Institution | −$2.9K −892.0 shares |
T Tower Research Capital LLC Institution | −$2.7K −832.0 shares |
S SIMPLEX TRADING, LLC Institution | −$2.2K −690.0 shares |
 BANK OF AMERICA CORP /DE/ Institution | −$409.2 −124.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited NRXP in Q3 2025
- New Positions
- 2
- New Value
- $165.3K
- Exited Positions
- 5
- Exited Value
- $459.4K
New Positions
| Institution | Position Value |
|---|---|
Chicago Partners Investment Group LLC RIA/Wealth | $126.0K 42.0K shares |
 Ethos Financial Group, LLC RIA/Wealth | $39.3K 11.9K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $301.1K 92.4K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | $137.6K 42.2K shares |
G GROUP ONE TRADING, L.P. Institution | $10.1K 3.1K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | $8.4K 2.6K shares |
S SIMPLEX TRADING, LLC Institution | $2.2K 690.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in NRXP as of Q3 2025
- Call Positions
- 3
- Call Value
- $285.8K
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $137.3K 416.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $108.6K 329.0 contracts |
J JANE STREET GROUP, LLC Institution | $39.9K 121.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with NRXP as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Frigate Ventures LP RIA/Wealth | 0.81% $6.7M |
A AdvisorShares Investments LLC Institution | 0.19% $1.1M |
0.11% $92.4K | |
Chicago Partners Investment Group LLC RIA/Wealth | 0.00% $126.0K |
Ethos Financial Group, LLC RIA/Wealth | 0.00% $39.3K |
Marshall Wace LLP Institution | 0.00% $624.2K |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | 0.00% $423.0K |
J JANE STREET GROUP, LLC Institution | 0.00% $242.2K |
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | 0.00% $172.7K |
S SBI Securities Co., Ltd. Institution | 0.00% $8.3K |
Hedge Fund Spotlight
Discover hedge funds investing in NRXP
RENAISSANCE TECHNOLOGIES LLC
Hedge Fund • Quant
Portfolio ManagerPeter Fitzhugh Brown
- Portfolio Value
- $75.8B
- Positions
- 3,419
- Last Reported
- Q3 2025
Sector Allocation
Position in NRX Pharmaceuticals, Inc.
- Market Value
- $423.0K
- Shares Held
- 128.2K
- Portfolio Weight
- 0.00%
- Owned Since
- 2025-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $1.6B | 2.06% | |
Semiconductors Technology | $1.1B | 1.39% | |
Electronic Gaming & Multimedia Technology | $953.5M | 1.26% |
