Among active 13F managers last quarter, 12 opened and 24 added, while 17 reduced; the largest holder to move was Renaissance Technologies LLC (+12%). Over the last 180 days, 5 insiders sold and none bought, a net -$3.0M in open-market trades.
The legs disagree, or only one of them leans.
148 tracked 13F filers disclose a position in OOMA as of the latest SEC 13F filings, a combined $278.8M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.6M | $69.0M | ▼−4.2% Reduced · −158K sh | Q2 2026 | |
| 2 | Vanguard Capital Management LLC | 1.1M | $20.5M | ▼−2.1% Reduced · −23K sh | Q2 2026 | |
| 3 | Renaissance Technologies LLC | 912K | $13.3M | ▲+12% Added · +99K sh | Q1 2026 | |
| 4 | Geode Capital Management, LLC | 639K | $12.3M | ▲+2.3% Added · +14K sh | Q2 2026 | |
| 5 | Morgan Stanley | 592K | $8.6M | ▲+13% Added · +66K sh | Q1 2026 | |
| 6 | JPMorgan Chase & Co | 567K | $8.1M | ▼−1.5% Reduced · −9K sh | Q1 2026 | |
| 7 | State Street Corp | 560K | $10.8M | ▲+3.4% Added · +18K sh | Q2 2026 | |
| 8 | Arrowstreet Capital, Limited Partnership | 514K | $7.5M | —Held | Q1 2026 | |
| 9 | Marshall Wace, LLP | 456K | $6.6M | ▲+84% Added · +208K sh | Q1 2026 | |
| 10 | Hillsdale Investment Management Inc. | 402K | $5.8M | ▲New +402K sh | Q1 2026 | |
| 11 | Goldman Sachs Group Inc | 387K | $5.6M | ▲+34% Added · +99K sh | Q1 2026 | |
| 12 | Dimensional Fund Advisors LP | 379K | $5.5M | ▲+13% Added · +44K sh | Q1 2026 | |
| 13 | Vanguard Portfolio Management LLC | 378K | $7.3M | ▲+26% Added · +79K sh | Q2 2026 | |
| 14 | Nuveen, LLC | 301K | $4.4M | ▲+0.1% Added · +381 sh | Q1 2026 | |
| 15 | Globeflex Capital L P | 220K | $4.2M | —Held | Q2 2026 | |
| 16 | Jacobs Levy Equity Management, Inc | 212K | $4.1M | ▲+85% Added · +97K sh | Q2 2026 | |
| 17 | Northern Trust Corp | 199K | $2.9M | ▲+2.5% Added · +5K sh | Q1 2026 | |
| 18 | Connor, Clark & Lunn Investment Management Ltd. | 195K | $3.7M | ▼−20% Reduced · −50K sh | Q2 2026 | |
| 19 | AQR Capital Management LLC | 189K | $2.8M | ▲+170% Added · +119K sh | Q1 2026 | |
| 20 | Creative Planning | 187K | $2.7M | ▲+207% Added · +126K sh | Q1 2026 | |
| 21 | Vanguard Fiduciary Trust Co | 183K | $3.5M | ▼−0.8% Reduced · −2K sh | Q2 2026 | |
| 22 | Segall Bryant & Hamill, LLC | 177K | $3.4M | ▼−8.4% Reduced · −16K sh | Q2 2026 | |
| 23 | Perkins Capital Management Inc | 177K | $3.4M | ▼−2.4% Reduced · −4K sh | Q2 2026 | |
| 24 | AWM Investment Company, Inc. | 174K | $3.3M | ▼−58% Reduced · −237K sh | Q2 2026 | |
| 25 | Russell Investments Group, Ltd. | 165K | $2.4M | ▼−22% Reduced · −46K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 12 funds opened a new position in OOMA and 24 added to an existing one, while 17 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 86 funds | $155.5B |
| Amazon.com IncAMZN | 82 funds | $123.9B |
| Nvidia CorpNVDA | 80 funds | $250.7B |
| Apple IncAAPL | 80 funds | $182.7B |
| Alphabet Inc-CL AGOOGL | 80 funds | $108.1B |
| Meta Platforms Inc-Class AMETA | 80 funds | $65.9B |
| Eli Lilly & CoLLY | 80 funds | $52.5B |
| Broadcom IncAVGO | 79 funds | $103.7B |
| Visa Inc-Class A SharesV | 79 funds | $37.8B |
| JPMorgan Chase & CoJPM | 78 funds | $36.9B |
| Lam Research CorpLRCX | 78 funds | $29.5B |
| Tesla IncTSLA | 77 funds | $47.3B |
Ranked by how many of OOMA's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in OOMA.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 9, 2026 | Yeh Jenny C | SVP & Chief Legal Officer, Director | Sell (S) | 1K | $33K |
| Sep 3, 2026 | Yeh Jenny C | SVP & Chief Legal Officer, Director | Sell (S) | 1K | $28K |
| Sep 1, 2026 | Hamamatsu Shigeyuki | SVP & Chief Financial Officer | Sell (S) | 5K | $107K |
| Aug 27, 2026 | Yeh Jenny C | SVP & Chief Legal Officer, Director | Sell (S) 3 lots, same day | 21K | $504K |
| Jul 28, 2026 | Yeh Jenny C | SVP & Chief Legal Officer, Director | Sell (S) | 2K | $39K |
| Jul 16, 2026 | Yeh Jenny C | SVP & Chief Legal Officer, Director | Sell (S) | 2K | $37K |
| Jul 10, 2026 | Stang Eric B | CEO and Pres., Director | Sell (S) | 23K | $464K |
| Jul 7, 2026 | Yeh Jenny C | SVP & Chief Legal Officer, Director | Sell (S) | 2K | $50K |
| Jul 1, 2026 | Yeh Jenny C | SVP & Chief Legal Officer, Director | Sell (S) | 13K | $251K |
| Jun 24, 2026 | Mann Russell | Director | Sell (S) 2 lots, same day | 20K | $367K |
| Jun 24, 2026 | Stang Eric B | CEO and Pres., Director | Sell (S) | 28K | $512K |
| Jun 10, 2026 | Pearce William D | Director | Sell (S) | 3K | $54K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 40 | 32 | – |
Insiders Form 4 open-market | 0 | 5 | -$3.0M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for OOMA
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/OOMA/capital-change-brief"
Use Arkolith's capital_change_brief for OOMA. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for OOMA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.