Ooma, Inc (OOMA) Ownership
OOMA ownership summary
as of October 17, 2026- Institutions
- 74.1% of shares outstanding
- Insiders
- 8.49% of shares outstanding
- Shares outstanding
- 27.6M
- Float
- 24.9M shares available to trade
- Short interest
- 6.82% 1.7M shares short
- Days to cover
- 3.32 short interest up 13.4% vs prior month
- Institutions 74.12%
- Insiders 8.49%
- Other investors 17.39%
OOMA top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 13.01% | 3.6M | $70.8M | −157,559 (−4.2%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 3.87% | 1.1M | $21.1M | −22,618 (−2.1%) | June 30, 2026 |
| 3 | Acadian Asset Management LLC | 3.80% | 1.0M | $20.7M | +2,567 (+0.2%) | June 30, 2026 |
| 4 | The Goldman Sachs Group Inc | 3.27% | 903K | $17.8M | +515,758 (+133.1%) | June 30, 2026 |
| 5 | Morgan Stanley - Brokerage Accounts | 3.23% | 892K | $17.6M | +299,884 (+50.7%) | June 30, 2026 |
| 6 | Renaissance Technologies Corp | 2.81% | 776K | $15.3M | −136,200 (−14.9%) | June 30, 2026 |
| 7 | Arrowstreet Capital Limited Partnership | 2.32% | 641K | $12.6M | +127,530 (+24.8%) | June 30, 2026 |
| 8 | Geode Capital Management, LLC | 2.32% | 639K | $12.6M | +14,130 (+2.3%) | June 30, 2026 |
| 9 | JPMorgan Chase & Co | 2.05% | 565K | $11.1M | −1,984 (−0.3%) | June 30, 2026 |
| 10 | State Street Corp | 2.03% | 560K | $11.0M | +18,434 (+3.4%) | June 30, 2026 |
| 11 | Hillsdale Investment Management Inc. | 1.92% | 530K | $10.5M | +128,411 (+32.0%) | June 30, 2026 |
| 12 | Dimensional Fund Advisors, Inc. | 1.51% | 418K | $8.2M | +38,716 (+10.2%) | June 30, 2026 |
| 13 | Vanguard Portfolio Management, LLC | 1.37% | 378K | $7.4M | +78,717 (+26.3%) | June 30, 2026 |
| 14 | Mackenzie Investments | 1.26% | 348K | $6.9M | +53,667 (+18.2%) | June 30, 2026 |
| 15 | Assenagon Asset Management SA | 1.10% | 303K | $6.0M | +96,623 (+46.8%) | June 30, 2026 |
| 16 | Nuveen, LLC | 0.96% | 264K | $5.2M | −36,777 (−12.2%) | June 30, 2026 |
| 17 | Swedbank AB | 0.95% | 263K | $5.2M | +263,400 (0.0%) | June 30, 2026 |
| 18 | Lazard Asset Management LLC | 0.84% | 232K | $4.6M | +134,837 (+138.6%) | June 30, 2026 |
| 19 | Two Sigma Investments LLC | 0.84% | 232K | $4.6M | +103,009 (+80.0%) | June 30, 2026 |
| 20 | GlobeFlex Capital, L.P. | 0.80% | 220K | $4.3M | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 1.9M shares and 5 cut 355K.
OOMA top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.73% | 754K | $14.9M | — | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 2.37% | 654K | $12.9M | −7,552 (−1.1%) | September 30, 2026 |
| 3 | BlackRock Advantage Small Cap Core Instl | 1.44% | 398K | $7.8M | −5,713 (−1.4%) | August 31, 2026 |
| 4 | Swedbank Robur Fokus | 1.02% | 281K | $5.5M | +26,000 (+10.2%) | August 31, 2026 |
| 5 | Fidelity Small Cap Index | 1.01% | 280K | $5.5M | +3,574 (+1.3%) | July 31, 2026 |
| 6 | iShares Russell 2000 Growth ETF | 0.86% | 237K | $4.7M | −300 (−0.1%) | September 30, 2026 |
| 7 | BSF Systematic US Eq Abs Ret A2 USD | 0.81% | 225K | $4.4M | +5,156 (+2.3%) | December 31, 2025 |
| 8 | Scotia Wealth Quant Glbl Sm Cp Eq Pl KM | 0.73% | 202K | $4.0M | — | August 31, 2026 |
| 9 | Lazard Baylight US Sm Cap Eq WW Dist EUR | 0.70% | 194K | $3.8M | +118,483 (+157.3%) | June 30, 2026 |
| 10 | CREF Total Global Stock Account R3 | 0.69% | 189K | $3.7M | −15,800 (−7.7%) | July 31, 2026 |
| 11 | State StreetSPDRS&PSftwr&SvcsETF | 0.57% | 158K | $3.1M | −1,950 (−1.2%) | September 30, 2026 |
| 12 | Herald Ord | 0.54% | 150K | $3.0M | −110,000 (−42.3%) | March 31, 2026 |
| 13 | Vanguard Russell 2000 ETF | 0.54% | 148K | $2.9M | +2,880 (+2.0%) | August 31, 2026 |
| 14 | Fidelity Extended Market Index | 0.45% | 124K | $2.4M | +2,579 (+2.1%) | August 31, 2026 |
| 15 | Goldman Sachs Small Cap Eq Insghts Instl | 0.42% | 117K | $2.3M | — | July 31, 2026 |
| 16 | JPMorgan US Small Company L | 0.41% | 114K | $2.2M | +2,943 (+2.7%) | August 31, 2026 |
| 17 | Inspire Fidelis Multi Factor ETF | 0.40% | 111K | $2.2M | — | September 30, 2026 |
| 18 | Vanguard VIF Small Co Gr | 0.36% | 100K | $2.0M | −50,123 (−33.5%) | June 30, 2026 |
| 19 | DFA US Small Cap I | 0.34% | 93K | $1.8M | +944 (+1.0%) | August 31, 2026 |
| 20 | Dimensional US Small Cap ETF | 0.33% | 92K | $1.8M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
OOMA insider transactions
latest 9| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-06 | Shigeyuki Hamamatsu | Sell | $14.22 | 10,790 | $153,434 |
| 2025-09-04 | Eric B Stang | Sell | $12.85 | 19,265 | $247,555 |
| 2025-09-04 | Shigeyuki Hamamatsu | Sell | $12.89 | 7,335 | $94,548 |
| 2025-06-23 | Andrew H Galligan | Sell | $12.43 | 12,407 | $154,219 |
| 2025-06-12 | Namrata Sabharwal | Sell | $12.66 | 9,491 | $120,156 |
| 2025-06-10 | Eric B Stang | Sell | $12.98 | 10,727 | $139,236 |
| 2025-06-09 | Shigeyuki Hamamatsu | Sell | $13.31 | 10,704 | $142,470 |
| 2025-06-04 | Namrata Sabharwal | Sell | $13.28 | 4,852 | $64,435 |
| 2025-06-03 | Namrata Sabharwal | Sell | $13.46 | 3,428 | $46,141 |
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.
OOMA shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns OOMA
Institutional investors own 74.1% of Ooma's shares and insiders 8.49%. The largest holder is BlackRock Inc with 13.01% of the shares (3.6M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 6.82% of the float, or 3.32 days of average trading volume. The share count rose 144.4% since 2014.
Related: OOMA analyst forecast, OOMA key metrics. See the OOMA stock overview for the latest quote and news.
OOMA ownership FAQ
Who owns the most Ooma stock?
The largest shareholders of Ooma are BlackRock Inc (13.01%), Vanguard Capital Management, LLC (3.87%), Acadian Asset Management LLC (3.80%), The Goldman Sachs Group Inc (3.27%), Morgan Stanley - Brokerage Accounts (3.23%).
What percentage of Ooma is owned by institutions?
Institutions hold 74.1% of Ooma's shares outstanding; insiders hold 8.49%.
Which funds own Ooma?
The largest fund holders of Ooma are Vanguard MStar Total Stk Mkt Idx Invest (2.73%), iShares Russell 2000 ETF (2.37%), BlackRock Advantage Small Cap Core Instl (1.44%), Swedbank Robur Fokus (1.02%), Fidelity Small Cap Index (1.01%).
What is Ooma's short interest?
1.7M shares of Ooma were sold short, 6.82% of the float; at the average daily volume it would take 3.32 days to cover.
Are insiders buying or selling Ooma?
Of the latest 9 reported insider transactions in Ooma (since June 3, 2025), 0 were purchases and 9 were sales.
How many shares of Ooma are outstanding?
Ooma has 27.6M shares outstanding, of which 24.9M are in the public float.