Who owns Neptune Insurance Holdings Inc.?
Institutional ownership of NP from SEC Form 13F filings across 103 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
103
13F holders
$695.5M
value, 2026 filers
25.1%
of shares outstanding (23.5M sh)
44
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of NP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.7M | $85.2M | 0.0% | 2.9% | +611.4% |
| 2 | ALLIANCEBERNSTEIN L.P. | 1.6M | $37.8M | 0.0% | 1.7% | +33.5% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $48.7M | 0.0% | 1.6% | +116.8% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | $44.1M | 0.0% | 1.5% | -14.6% |
| 5 | JPMORGAN CHASE & CO | 1.3M | $41.1M | 0.0% | 1.4% | -9.0% |
| 6 | Woodline Partners LP | 1.2M | $37.1M | 0.1% | 1.3% | -39.8% |
| 7 | Capital World Investors | 1.1M | $35.6M | 0.0% | 1.2% | +2.8% |
| 8 | AMERIPRISE FINANCIAL INC | 1.1M | $34.8M | 0.0% | 1.2% | +14.6% |
| 9 | Capital International Investors | 944,971 | $29.8M | 0.0% | 1% | -29.9% |
| 10 | LORD, ABBETT & CO. LLC | 915,229 | $28,830 | 0.1% | 1% | +355.2% |
| 11 | Freestone Grove Partners LPNEW | 851,067 | $26.8M | 0.2% | 0.9% | new |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 830,768 | $26.2M | 0.0% | 0.9% | +312.2% |
| 13 | Artisan Partners Limited PartnershipNEW | 654,812 | $20.6M | 0.0% | 0.7% | new |
| 14 | Balyasny Asset Management L.P. | 631,956 | $19.9M | 0.0% | 0.7% | +29.2% |
| 15 | BAMCO INC /NY/ | 608,692 | $19.2M | 0.0% | 0.6% | -14.1% |
| 16 | Nuveen, LLC | 573,005 | $18.0M | 0.0% | 0.6% | +32.4% |
| 17 | BANK OF AMERICA CORP /DE/ | 326,651 | $10.3M | 0.0% | 0.3% | +771.2% |
| 18 | Walleye Capital LLC | 321,146 | $10.1M | 0.0% | 0.3% | +18.6% |
| 19 | NORTHERN TRUST CORP | 290,747 | $9.2M | 0.0% | 0.3% | +576.4% |
| 20 | Schonfeld Strategic Advisors LLC | 267,976 | $8.4M | 0.0% | 0.3% | +167.1% |
| 21 | Sixth Street Partners Management Company, L.P.NEW | 258,582 | $8.1M | 1.4% | 0.3% | new |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 258,582 | $8.1M | 0.0% | 0.3% | +133.0% |
| 23 | TWO SIGMA INVESTMENTS, LP | 253,351 | $8.0M | 0.0% | 0.3% | +352.6% |
| 24 | LMR Partners LLP | 250,103 | $7.9M | 0.0% | 0.3% | +66.6% |
| 25 | UBS Group AG | 213,092 | $6.7M | 0.0% | 0.2% | +89.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.