Omnicell, Inc. (OMCL) Ownership
OMCL ownership summary
as of October 18, 2026- Institutions
- 109.1% of shares outstanding
- Insiders
- 2.15% of shares outstanding
- Shares outstanding
- 45.5M
- Float
- 44.4M shares available to trade
- Short interest
- 9.68% 3.6M shares short
- Days to cover
- 6.14 short interest up 10.6% vs prior month
- Institutions 109.14%
- Insiders 2.15%
OMCL top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 16.53% | 7.5M | $266.8M | +332,384 (+4.6%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 6.91% | 3.2M | $111.5M | −63,416 (−2.0%) | June 30, 2026 |
| 3 | Wellington Management Company LLP | 5.92% | 2.7M | $95.6M | −6,443 (−0.2%) | June 30, 2026 |
| 4 | Dimensional Fund Advisors, Inc. | 5.38% | 2.5M | $86.8M | +2,058 (+0.1%) | June 30, 2026 |
| 5 | State Street Corp | 4.57% | 2.1M | $73.8M | +135,184 (+6.9%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 4.32% | 2.0M | $69.7M | +35,955 (+1.9%) | June 30, 2026 |
| 7 | Millennium Management LLC | 3.80% | 1.7M | $61.4M | −554,195 (−24.2%) | June 30, 2026 |
| 8 | Delaware Management Holdings Inc | 3.52% | 1.6M | $56.9M | +422,787 (+35.7%) | June 30, 2026 |
| 9 | Geode Capital Management, LLC | 2.67% | 1.2M | $43.1M | +74,189 (+6.5%) | June 30, 2026 |
| 10 | Nuveen, LLC | 2.26% | 1.0M | $36.4M | +640,248 (+164.7%) | June 30, 2026 |
| 11 | Arrowstreet Capital Limited Partnership | 2.00% | 913K | $32.3M | +633,255 (+226.7%) | June 30, 2026 |
| 12 | Bank of America Corp | 1.97% | 901K | $31.9M | +319,902 (+55.1%) | June 30, 2026 |
| 13 | Two Sigma Investments LLC | 1.74% | 795K | $28.1M | −257,020 (−24.4%) | June 30, 2026 |
| 14 | Acadian Asset Management LLC | 1.57% | 718K | $25.4M | +334,770 (+87.5%) | June 30, 2026 |
| 15 | Charles Schwab Investment Management Inc | 1.40% | 639K | $22.6M | −14,722 (−2.3%) | June 30, 2026 |
| 16 | Morgan Stanley - Brokerage Accounts | 1.33% | 605K | $21.4M | −11,141 (−1.8%) | June 30, 2026 |
| 17 | Renaissance Technologies Corp | 1.31% | 596K | $21.1M | +113,200 (+23.4%) | June 30, 2026 |
| 18 | Royal Bank of Canada | 1.26% | 574K | $20.3M | +42,063 (+7.9%) | June 30, 2026 |
| 19 | The Goldman Sachs Group Inc | 1.18% | 540K | $19.1M | +187,038 (+52.9%) | June 30, 2026 |
| 20 | Boston Partners Global Investors, Inc | 1.14% | 518K | $18.3M | −13,146 (−2.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 3.3M shares and 7 cut 920K.
OMCL top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.95% | 2.7M | $96.1M | +702 (+0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.00% | 1.4M | $48.4M | −5,888 (−0.4%) | August 31, 2026 |
| 3 | iShares Russell 2000 ETF | 2.59% | 1.2M | $41.8M | −13,632 (−1.1%) | September 30, 2026 |
| 4 | Nomura Small Cap Core I | 2.55% | 1.2M | $41.1M | — | August 31, 2026 |
| 5 | Vanguard Small Cap Index | 2.14% | 976K | $34.5M | −17,239 (−1.7%) | September 30, 2026 |
| 6 | American Century Small Cap Growth Inv | 1.42% | 649K | $23.0M | +649,081 (0.0%) | September 30, 2026 |
| 7 | Vanguard MStar Small Cap Value Index | 1.39% | 635K | $22.5M | +3,638 (+0.6%) | September 30, 2026 |
| 8 | DFA US Small Cap Value I | 1.37% | 625K | $22.1M | — | August 31, 2026 |
| 9 | CREF Total Global Stock Account R3 | 1.36% | 620K | $21.9M | +95,413 (+18.2%) | August 31, 2026 |
| 10 | Fidelity Small Cap Index | 1.09% | 499K | $17.7M | +4,332 (+0.9%) | July 31, 2026 |
| 11 | iShares Russell 2000 Value ETF | 0.93% | 426K | $15.1M | +646 (+0.2%) | September 30, 2026 |
| 12 | State Street SPDR Port S&P 600 Sm CpETF | 0.91% | 413K | $14.6M | — | September 30, 2026 |
| 13 | Vanguard Strategic Equity Inv | 0.87% | 398K | $14.1M | −40,806 (−9.3%) | June 30, 2026 |
| 14 | iShares S&P Small-Cap 600 Value ETF | 0.85% | 386K | $13.6M | — | September 30, 2026 |
| 15 | Global X Robotics & Artfcl Intllgnc ETF | 0.84% | 383K | $13.6M | — | September 30, 2026 |
| 16 | Fidelity Enhanced Small Cap Core ETF | 0.83% | 378K | $13.4M | +792 (+0.2%) | September 30, 2026 |
| 17 | Touchstone Small Company A | 0.79% | 359K | $12.7M | +358,611 (0.0%) | September 30, 2026 |
| 18 | Glenmede Small Cap Equity Adv | 0.63% | 286K | $10.1M | +74,763 (+35.3%) | September 30, 2026 |
| 19 | Dimensional US Small Cap Value ETF | 0.59% | 267K | $9.5M | +116 (+0.0%) | September 24, 2026 |
| 20 | Vanguard Russell 2000 ETF | 0.58% | 265K | $9.4M | +2,610 (+1.0%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
OMCL insider transactions
latest 3| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-16 | Corey J Manley | Sell | $34.69 | 7,405 | $256,879 |
| 2026-01-08 | Corey J Manley | Sell | $49.90 | 6,106 | $304,689 |
| 2025-09-12 | Corey J Manley | Sell | $33.25 | 3,880 | $129,010 |
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.
OMCL shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns OMCL
Institutional investors own 109.1% of Omnicell's shares and insiders 2.15%. The largest holder is BlackRock Inc with 16.53% of the shares (7.5M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 9.68% of the float, or 6.14 days of average trading volume. The share count rose 22.9% since 2014.
Related: OMCL analyst forecast, OMCL key metrics. See the OMCL stock overview for the latest quote and news.
OMCL ownership FAQ
Who owns the most Omnicell stock?
The largest shareholders of Omnicell are BlackRock Inc (16.53%), Vanguard Portfolio Management, LLC (6.91%), Wellington Management Company LLP (5.92%), Dimensional Fund Advisors, Inc. (5.38%), State Street Corp (4.57%).
What percentage of Omnicell is owned by institutions?
Institutions hold 109.1% of Omnicell's shares outstanding; insiders hold 2.15%.
Which funds own Omnicell?
The largest fund holders of Omnicell are iShares Core S&P Small-Cap ETF (5.95%), Vanguard MStar Total Stk Mkt Idx Invest (3.00%), iShares Russell 2000 ETF (2.59%), Nomura Small Cap Core I (2.55%), Vanguard Small Cap Index (2.14%).
What is Omnicell's short interest?
3.6M shares of Omnicell were sold short, 9.68% of the float; at the average daily volume it would take 6.14 days to cover.
Are insiders buying or selling Omnicell?
Of the latest 3 reported insider transactions in Omnicell (since September 12, 2025), 0 were purchases and 3 were sales.
How many shares of Omnicell are outstanding?
Omnicell has 45.5M shares outstanding, of which 44.4M are in the public float.