Neptune Insurance Holdings Inc. (NP) Ownership

NYSE: NPTop holders, insider trades and short interest.

NP ownership summary

as of October 18, 2026
Institutions
70.3%
of shares outstanding
Insiders
22.30%
of shares outstanding
Shares outstanding
93.8M
Float
40.6M
shares available to trade
Short interest
9.04%
2.5M shares short
Days to cover
4.71
short interest up 13.6% vs prior month
  • Institutions 70.30%
  • Insiders 22.30%
  • Other investors 7.40%

NP top institutional holders

20 largest
Neptune Insurance Holdings Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Bregal Sagemount IV General Partner Jersey Ltd10.31%14.3M$418.5M−5.3M (−27.0%)June 30, 2026
2T. Rowe Price Investment Management,Inc.4.17%5.8M$169.2M+1.0M (+21.6%)June 30, 2026
3BlackRock Inc1.96%2.7M$79.5M+2.3M (+611.4%)June 30, 2026
4AllianceBernstein L.P.1.13%1.6M$45.9M+392,107 (+33.5%)June 30, 2026
5Vanguard Portfolio Management, LLC1.12%1.5M$45.4M+832,331 (+116.8%)June 30, 2026
6Azora Capital LP1.06%1.5M$43.1M+513,541 (+53.8%)June 30, 2026
7Vanguard Capital Management, LLC1.01%1.4M$41.1M+579,757 (+70.8%)June 30, 2026
8JPMorgan Chase & Co0.97%1.3M$39.6M−132,600 (−9.0%)June 30, 2026
9Driehaus Capital Management LLC0.94%1.3M$38.1M+1.3M (0.0%)June 30, 2026
10Woodline Partners LP0.85%1.2M$34.6M+200,352 (+20.5%)June 30, 2026
11Capital World Investors0.82%1.1M$33.2M+30,865 (+2.8%)June 30, 2026
12Ameriprise Financial Inc0.80%1.1M$32.5M+140,829 (+14.6%)June 30, 2026
13Capital Research & Mgmt Co - Division 30.68%945K$27.7M−403,683 (−29.9%)June 30, 2026
14Lord, Abbett & Co LLC0.66%915K$26.9M+714,161 (+355.2%)June 30, 2026
15Freestone Grove Partners LP0.62%851K$25.0M+851,067 (0.0%)June 30, 2026
16Geode Capital Management, LLC0.60%831K$24.4M+629,231 (+312.2%)June 30, 2026
17Frontier Capital Management CO Inc0.54%746K$21.9M−240,794 (−24.4%)June 30, 2026
18State Street Corp0.50%693K$20.4M+595,316 (+606.4%)June 30, 2026
19Artisan Partners Limited Partnership0.47%655K$19.2M+654,812 (0.0%)June 30, 2026
20Balyasny Asset Management LLC0.46%632K$18.6M+142,785 (+29.2%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 10.9M shares and 4 cut 6.1M.

NP top mutual fund and ETF holders

20 largest
Neptune Insurance Holdings Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1American Funds SMALLCAP World A1.46%2.0M$59.3M−430,033 (−17.6%)June 30, 2026
2T. Rowe Price Small-Cap Stock1.45%2.0M$58.8M+25,170 (+1.3%)August 31, 2026
3T. Rowe Price Instl Small-Cap Stock0.79%1.1M$32.1M+30,840 (+2.9%)August 31, 2026
4Vanguard MStar Total Stk Mkt Idx Invest0.76%1.1M$31.0M—August 31, 2026
5iShares Russell 2000 ETF0.72%997K$29.3M−11,520 (−1.1%)September 30, 2026
6Vanguard Small Cap Index0.55%764K$22.4M+1,932 (+0.3%)August 31, 2026
7AB Small Cap Growth A0.51%707K$20.8M−11,045 (−1.5%)August 31, 2026
8T. Rowe Price Small-Cap Value0.51%701K$20.6M−6,422 (−0.9%)August 31, 2026
9Lord Abbett Developing Growth A0.44%610K$17.9M+192,587 (+46.1%)July 31, 2026
10JPMorgan Small Cap Equity A0.41%562K$16.5M−78,515 (−12.3%)August 31, 2026
11Columbia Small Cap Value Discv A0.39%533K$15.6M+3,300 (+0.6%)August 31, 2026
12T. Rowe Price US Smlr Coms Eq A0.34%468K$13.7M−14,798 (−3.1%)August 31, 2026
13CREF Total Global Stock Account R30.31%423K$12.4M−15,656 (−3.6%)July 31, 2026
14Fidelity Small Cap Index0.30%416K$12.2M+4,036 (+1.0%)July 31, 2026
15Driehaus Small Cap Growth Institutional0.27%372K$10.9M+97,417 (+35.5%)July 31, 2026
16Heptagon Driehaus US Sm Cp Eq C USD Acc0.23%313K$9.2M+14,699 (+4.9%)August 31, 2026
17Columbia Sm Cp Val and Inflection Inst0.19%261K$7.7M−2,099 (−0.8%)August 31, 2026
18iShares Russell 2000 Value ETF0.18%250K$7.3M+378 (+0.2%)September 30, 2026
19Vanguard MStar Small Cap Value Index0.18%243K$7.1M+186 (+0.1%)August 31, 2026
20Principal SmallCap Growth I Instl0.16%220K$6.4M+418 (+0.2%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

NP insider transactions

latest 7
Neptune Insurance Holdings Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-13Trevor R BurgessBuy$18.7150,000$935,500
2026-02-20Michael Warren VostrizanskyBuy$21.5023,000$494,500
2025-10-02James SteinerBuy$20.00119,050$2.4M
2025-10-02Jonathan Winant CarlonBuy$20.005,000$100,000
2025-10-02Trevor R BurgessBuy$20.0050,000$1.0M
2025-10-01Hold 101 Lp BsivSell$18.75820,123$15.4M
2025-10-01Vii L.P. FtvSell$18.75678,019$12.7M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

NP shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns NP

Institutional investors own 70.3% of Neptune Insurance's shares and insiders 22.30%. The largest holder is Bregal Sagemount IV General Partner Jersey Ltd with 10.31% of the shares (14.3M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 4 reduced their stake in the latest filings. Short interest is 9.04% of the float, or 4.71 days of average trading volume. The share count rose 47.0% since 2023.

Related: NP analyst forecast, NP key metrics. See the NP stock overview for the latest quote and news.

NP ownership FAQ

Who owns the most Neptune Insurance stock?

The largest shareholders of Neptune Insurance are Bregal Sagemount IV General Partner Jersey Ltd (10.31%), T. Rowe Price Investment Management,Inc. (4.17%), BlackRock Inc (1.96%), AllianceBernstein L.P. (1.13%), Vanguard Portfolio Management, LLC (1.12%).

What percentage of Neptune Insurance is owned by institutions?

Institutions hold 70.3% of Neptune Insurance's shares outstanding; insiders hold 22.30%.

Which funds own Neptune Insurance?

The largest fund holders of Neptune Insurance are American Funds SMALLCAP World A (1.46%), T. Rowe Price Small-Cap Stock (1.45%), T. Rowe Price Instl Small-Cap Stock (0.79%), Vanguard MStar Total Stk Mkt Idx Invest (0.76%), iShares Russell 2000 ETF (0.72%).

What is Neptune Insurance's short interest?

2.5M shares of Neptune Insurance were sold short, 9.04% of the float; at the average daily volume it would take 4.71 days to cover.

Are insiders buying or selling Neptune Insurance?

Of the latest 7 reported insider transactions in Neptune Insurance (since October 1, 2025), 5 were purchases and 2 were sales.

How many shares of Neptune Insurance are outstanding?

Neptune Insurance has 93.8M shares outstanding, of which 40.6M are in the public float.

Insurance Brokers: ownership