ADAGE CAPITAL PARTNERS GP, L.L.C.
Position in NP — Neptune Insurance Holdings Inc.
CIK 1165408
Boston, MA
Position in NP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$5,512,500
-$1,744,500 QoQ
Shares Held
175,000
-41.7% QoQ
Ownership
0.128%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#40
of 136 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NP Over Time
Shares Held
Position Value (USD)
Position in Insurance Brokers
Financial Services · as of Jun 30, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $339,468,475 across 5 Insurance Brokers names. NP ranks #4 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AJG |
Arthur J. Gallagher & Co.
|
799,003 | $183,427,118 | |
| 2 | AON |
Aon plc
|
380,369 | $126,164,593 | |
| 3 | WTW |
Willis Towers Watson PLC
|
84,188 | $22,004,217 | |
| 4 | NP |
Neptune Insurance Holdings Inc.
This page
|
175,000 | $5,512,500 | |
| 5 | MRSH |
Marsh & Mclennan Companies, Inc.
|
14,160 | $2,360,047 |
All Filings in NP
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3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,512,500 | 175,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $7,257,000 | 300,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $9,184,845 | 314,981 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||