Who Owns Glaukos Stock?
NYSE: GKOSHealth CareMedical/Dental InstrumentsUSD
Market open · Delayed 15 min · as of Oct 9, 12:57 PM ET
Ownership breakdown
- Held by institutions
- 105.30%
- Institutions (% of float)
- 109.21%
- Held by insiders
- 3.58%
- Institutional holders
- 498
- Institutions 96.4%
- Insiders 3.6%
- Public and other 0.0%
Who owns Glaukos stock?
Institutional investors own about 105.3% of Glaukos's shares, spread across 498 institutions that file 13F reports. That level of institutional ownership is high, typical of large, widely followed companies. Insiders, including executives, directors and large founding shareholders, hold 3.58% of GKOS.
The largest institutional holders are Blackrock Inc. (16.17%), Jupiter Topco LLC (8.24%) and Vanguard Portfolio Management LLC (5.63%). Together, the top 10 institutions control 53.5% of shares outstanding. In their latest filings, 8 of the top 10 institutions increased their GKOS positions and 2 reduced them.
Summary generated from market data by MetaCap's automated system. Methodology
Top institutional holders of GKOS
| Institution | Shares | % Held | Change |
|---|---|---|---|
| Blackrock Inc. | 9.54M | 16.17% | +5.0% |
| Jupiter Topco LLC | 4.86M | 8.24% | +100.0% |
| Vanguard Portfolio Management LLC | 3.32M | 5.63% | +3.5% |
| Primecap Management Company | 3.04M | 5.16% | -9.8% |
| Vanguard Capital Management LLC | 2.55M | 4.33% | +1.7% |
| State Street Corporation | 2.32M | 3.93% | +6.1% |
| Millennium Management Llc | 1.58M | 2.68% | +34.7% |
| Holocene Advisors, LP | 1.51M | 2.57% | +9.5% |
| Geode Capital Management, LLC | 1.46M | 2.48% | +7.9% |
| Citadel Advisors Llc | 1.39M | 2.36% | -3.9% |
% held is the share of total shares outstanding. Change is the percentage change in the position since the holder's previous 13F filing.
Top mutual fund and ETF holders of GKOS
| Fund | Shares | % Held |
|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 3.58M | 6.07% |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.77M | 3.01% |
| VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund | 1.48M | 2.51% |
| iShares Trust-iShares Russell 2000 ETF | 1.47M | 2.49% |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.28M | 2.17% |
| JANUS INVESTMENT FUND-Janus Henderson Triton Fund | 1.06M | 1.79% |
| PRIMECAP Odyssey Funds-PRIMECAP Odyssey Aggressive Growth Fund | 1.01M | 1.71% |
| SmallCap World Fund Inc | 989.06K | 1.68% |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 737.44K | 1.25% |
| JANUS INVESTMENT FUND-Janus Henderson Enterprise Fund | 708.70K | 1.20% |
Frequently asked questions
Who is the largest shareholder of Glaukos?
Blackrock Inc. is the largest institutional shareholder of GKOS, owning 16.17% of shares outstanding (9.54M shares) as of its latest 13F filing.
What percentage of Glaukos is owned by institutions?
Institutions own about 105.3% of GKOS shares and 109.2% of the public float.
How much of Glaukos do insiders own?
Insiders, such as officers and directors, own about 3.58% of GKOS shares outstanding.
Where does institutional ownership data come from?
Investment managers with more than $100 million in US equities must file Form 13F with the SEC within 45 days of each quarter-end. Holdings are therefore up to about 4.5 months old when published.