$119.28
-2.79 (-2.29%)
Market Cap
$7.1B
Shares Outstanding
58,078,800
Institutional Holders
313
Total Inst. Value
$322.2B
% of Float Held
102.9%
QoQ Holder Change
+101
Institutional data as of Q1 2025
New Positions
74
Closed Positions
61
Increased
108
Decreased
108
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARD | $147.6B | 1,500 |
| 2 | PRIMECAP MANAGEMENT CO/CA/ | $119.9B | 1,218,475 |
| 3 | THORNBURG INVESTMENT MANAGEMENT INC | $49.6B | 50,430 |
| 4 | BlackRock, Inc. | $842.1M | 8,556,385 |
| 5 | FMR LLC | $643.4M | 6,537,647 |
| 6 | VANGUARD GROUP INC | $587.1M | 5,965,115 |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | $225.5M | 2,290,790 |
| 8 | STATE STREET CORP | $195.3M | 1,984,393 |
| 9 | AMERIPRISE FINANCIAL INC | $191.3M | 1,943,955 |
| 10 | Invesco Ltd. | $142.9M | 1,452,116 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ | +4K | $119.9B |
| THORNBURG INVESTMENT MANAGEMENT INC | +5K | $49.6B |
| FMR LLC | +426K | $643.4M |
| WELLINGTON MANAGEMENT GROUP LLP | +131K | $225.5M |
| AMERIPRISE FINANCIAL INC | +13K | $191.3M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| LORD, ABBETT & CO. LLC | -999K | $30.5M |
| CITADEL ADVISORS LLC | -772K | $772K |
| MILLENNIUM MANAGEMENT LLC | -315K | $8K |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | -289K | $43.4M |
| BlackRock, Inc. | -241K | $842.1M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold GKOS?
As of Q1 2025, 313 institutional investors report holding GKOS (Glaukos Corporation) in their 13F filings.
What percentage of Glaukos Corporation is owned by institutions?
Institutional investors hold approximately 102.9% of Glaukos Corporation's float as reported in SEC 13F filings.
Which hedge fund owns the most GKOS?
The largest institutional holder of GKOS is CANADA PENSION PLAN INVESTMENT BOARD with $147.6B in shares.
Are institutions buying or selling GKOS?
This quarter, 74 institutions opened new positions in GKOS and 61 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.