ONEW · NASDAQ · Specialty Retail

OneWater Marine (ONEW)

Sells boats and marine services through an acquisition-built U.S. dealer network.

$9.89
vs last close−0.37 (−3.60%)

13F · 13D/G · Form 4

Institutions≈ 70.02%11.67M shares
101 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders38.83%6.47M shares
12 holders · as of Sep 8, 2026
Adds to108.85%

16.67M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

These groups come from separate filings that can overlap, so they add to 108.85%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
Teresa D. BosInsider10 percent owner, other: Member of 10% owner group
16.84%1.66M · 1.15Mfiled Sep 8, 2026
American Century Companies IncInstitution
12.92%2.15Mas of Jun 30, 2026
Philip Austin Jr. Singleton1Insiderdirector, officer, other: Executive Chairman
11.53%1.49Mfiled May 6, 2026
Anthony M. AisquithInsiderdirector, officer: Chief Executive Officer
6.77%1.13Mfiled Dec 18, 2025
Philadelphia Financial Management of San Francisco, LLCInstitution
5.40%899,324filed Oct 16, 2025
BlackRock, Inc.Institution
5.07%844,799as of Jun 30, 2026
Gilder Gagnon Howe & Co LLCInstitution
4.75%791,375as of Jun 30, 2026
First Eagle Investment Management, LLCInstitution
4.55%757,668as of Jun 30, 2026
Ameriprise Financial IncInstitution
4.30%717,314as of Jun 30, 2026
General Equity Holdings LPInstitution
3.81%634,421as of Jun 30, 2026
Royce & Associates LPInstitution
3.38%563,335as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.34%556,624as of Jun 30, 2026
Private Management Group IncInstitution
2.87%477,506as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
2.67%444,770as of Jun 30, 2026
Hotchkis & Wiley Capital Management LLCInstitution
2.30%382,682as of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.01%335,668as of Jun 30, 2026
State Street CorpInstitution
1.43%237,708as of Jun 30, 2026
John TroianoInsiderdirector
1.35%225,427filed May 12, 2026
Charles Schwab Investment Management IncInstitution
1.23%204,988as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
1.23%204,988as of Jun 30, 2026
Jack P. EzzellInsiderofficer: COO & CFO
1.13%188,889filed Dec 18, 2025
Goldman Sachs Group IncInstitution
1.03%171,747as of Jun 30, 2026
Divisadero Street Capital Management, LPInstitution
0.86%143,755as of Jun 30, 2026
Marshall Wace, LLPInstitution
0.77%128,856as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.75%124,883as of Jun 30, 2026
  1. Philip Austin Jr. Singleton's transaction reports restate only vehicles that traded; the 2021 ownership statement (1.49M) plus the 432.7K net shares acquired since is used instead.

13F, as of Jun 30, 2026

101 holders · 11.67M shares · 18 new positions · 53 increased · 29 reduced · 10 closed

HolderShares% outstandingChg q/qFiled
American Century Companies Inc2.15M12.92%−181.4KAug 12, 2026
BlackRock, Inc.844.8K5.07%+41.1KAug 7, 2026
Gilder Gagnon Howe & Co LLC791.4K4.75%−9.9KAug 14, 2026
First Eagle Investment Management, LLC757.7K4.55%+232.0KAug 24, 2026
Ameriprise Financial Inc717.3K4.30%+75.7KAug 14, 2026
General Equity Holdings LP634.4K3.81%0Aug 14, 2026
Royce & Associates LP563.3K3.38%−410.0KAug 14, 2026
Vanguard Capital Management LLC556.6K3.34%+45.1KAug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
American Century Investment Management, Inc.incl. American Century Capital Portfolios, Inc., Stowers Institute for Medical Research +1 more14.10%2.33M13GMay 1, 2026
Bos Teresa D.12.30%1.97M13GJan 10, 2025
Philadelphia Financial Management of San Francisco, LLC5.50%899.3K13GOct 16, 2025
Royce & Associates LP5.46%902.3K13GJan 20, 2026
Gilder Gagnon Howe & Co LLC5.00%824.0K13GFeb 17, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 4, 2026
Teresa D. Bos10 percent owner, other: Member of 10% owner group
Sale56,429$12.10780,574
Sep 2, 2026
Teresa D. Bos10 percent owner, other: Member of 10% owner group
Sale52,120$12.03837,003
Aug 24, 2026
Teresa D. Bos10 percent owner, other: Member of 10% owner group
Sale11,251$12.54889,123
Aug 11, 2026
Teresa D. Bos10 percent owner, other: Member of 10% owner group
Sale110,250$12.81900,374
Aug 10, 2026
Teresa D. Bos10 percent owner, other: Member of 10% owner group
Sale19,871$12.641,010,624
Aug 5, 2026
Teresa D. Bos10 percent owner, other: Member of 10% owner group
Sale8$13.001,030,495
Jun 3, 2026
Teresa D. Bos10 percent owner, other: Member of 10% owner group
Sale45$11.201,030,503
May 8, 2026
John Troianodirector
Sale · 2 lots27,844$12.0741,438
May 7, 2026
John Troianodirector
Sale · 2 lots3,671$12.1650,481
May 4, 2026
Philip Austin Jr. Singletondirector, officer, other: Executive Chairman
Purchase110$9.95779,886

House and Senate disclosures

Not reported.