Ticker · CUSIP 64073B103

NP

NEPTUNE INS HLDGS INC
Financial Services·Insurance Brokers
···Share
Holders (tracked)
11
Combined shares
2,253,412
Combined value
$65.71M
Last close
$27.66
Quarter
2025Q4
Price · 1Y$27.66+2.86 (+11.53%)H $30.49 · L $17.14 · Avg Vol 493K
Position opened
$20.00$25.00$30.00VolOct 25Nov 25Dec 25Jan 26Feb 26Mar 26Apr 26
Price is -5.1% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

11 events
  1. Ron Baron (Baron Capital / BAMCO) opened position2026-02-17
    +708,728 shares · 2025Q4
    Position
  2. Stanley Druckenmiller (Duquesne) opened position2026-02-17
    +20,000 shares · 2025Q4
    Position
  3. T. Rowe Price opened position2026-02-17
    +440,523 shares · 2025Q4
    Position
  4. Jonathan Auerbach (Hound Partners) opened position2026-02-17
    +50,500 shares · 2025Q4
    Position
  5. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +508,567 shares · 2025Q4
    Position
  6. Two Sigma Investments opened position2026-02-17
    +16,609 shares · 2025Q4
    Position
  7. D.E. Shaw & Co. opened position2026-02-17
    +101,596 shares · 2025Q4
    Position
  8. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +134,396 shares · 2025Q4
    Position
  9. George Soros (Soros Fund Mgmt) opened position2026-02-13
    +171,000 shares · 2025Q4
    Position
  10. Renaissance Technologies opened position2026-02-12
    +16,493 shares · 2025Q4
    Position
  11. Norges Bank (Norway SWF) opened position2026-02-10
    +85,000 shares · 2025Q4
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for NP →
Follow-the-investor returns
If you'd copied each holder of NP…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Stanley Druckenmiller (Duquesne)2025Q4$29.15-5.1%$553K
Two Sigma Investments2025Q4$29.16-5.1%$459K
D.E. Shaw & Co.2025Q4$29.16-5.1%$2.8M
Izzy Englander (Millennium Mgmt)2025Q4$29.16-5.1%$3.7M
Ron Baron (Baron Capital / BAMCO)2025Q4$29.16-5.1%$19.6M
George Soros (Soros Fund Mgmt)2025Q4$29.16-5.1%$4.7M
Norges Bank (Norway SWF)2025Q4$29.16-5.1%$2.4M
Jonathan Auerbach (Hound Partners)2025Q4$29.16-5.1%$1.4M
Ken Griffin (Citadel Advisors)2025Q4$29.16-5.1%$14.1M
Renaissance Technologies2025Q4$29.16-5.1%$456K
T. Rowe Price2025Q4$29.16-5.2%$12.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions11
Added to0
—
Trimmed0
—
Exited0
—

Who owns NP

11 super-investors · 2025Q4
Tracked stake
2.25M
shares
Combined value
$66M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New11
#ManagerSharesValue
1Ron Baron
Baron Capital / BAMCO
708.7K$21M
2Ken Griffin
Citadel Advisors
508.6K$15M
3T. Rowe Price440.5K$13M
4George Soros
Soros Fund Mgmt
171.0K$5M
5Izzy Englander
Millennium Mgmt
134.4K$4M
6D.E. Shaw & Co.101.6K$3M
7Norges Bank
Norway SWF
85.0K$2M
8Jonathan Auerbach
Hound Partners
50.5K$1M
9Stanley Druckenmiller
Duquesne
20.0K$583K
10Two Sigma Investments16.6K$484K
11Renaissance Technologies16.5K$481K

Recent moves

11 transactions
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