Ticker · CUSIP 629444209

NRXP

NRX PHARMACEUTICALS INC
···Share
Holders (tracked)
3
Combined shares
69,215
Combined value
$187.6K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 7 quarters.
332024Q22025Q4

SEC event timeline

6 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +2,900 shares · 2025Q4
    13F
  2. Two Sigma Investments trimmed2026-02-17
    −34,896 shares · 2025Q4
    13F
  3. Steve Cohen (Point72) opened position2026-02-17
    +15,979 shares · 2025Q4
    13F
  4. Renaissance Technologies exited2026-02-12
    −128,175 shares · 2025Q4
    13F
  5. Two Sigma Investments added2025-11-14
    +20,880 shares · 2025Q3
    13F
  6. Renaissance Technologies opened position2025-11-13
    +128,175 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for NRXP →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to1
Trimmed1
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q2
3
$128K
2024Q3
2
$61K
2024Q4
3
$110K
2025Q1
1
$62K
2025Q2
2
$404K
2025Q3
3
$704K
2025Q4
3
$188K

Who owns NRXP

3 super-investors · 2025Q4
Tracked stake
69.2K
shares
Combined value
$188K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim1
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
35.8K$97K
2Two Sigma Investments17.4K$47K
3Steve Cohen
Point72
16.0K$43K

Recent moves

11 transactions
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