Glaukos
GKOS
367 hedge funds and large institutions have $8.44B invested in Glaukos in 2026 Q2 according to their latest regulatory filings, with 72 funds opening new positions, 147 increasing their positions, 104 reducing their positions, and 38 closing their positions.
89% more first-time investments, than exits
New positions opened: 72 | Existing positions closed: 38
41% more repeat investments, than reductions
Existing positions increased: 147 | Existing positions reduced: 104
35% more capital invested
Capital invested by funds: $6.25B → $8.44B (+$2.19B)
9% more funds holding
Funds holding: 336 → 367 (+31)
3.49% more ownership
Funds ownership: 99.84% → 103.33% (+3.5%)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
80% less call options, than puts
Call options by funds: $25.9M | Put options by funds: $126M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fuller & Thaler Asset Management
San Mateo,
California
|
+$67M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
+$62.2M |
| 3 |
BlackRock
New York
|
+$56.9M |
| 4 |
SPPAM
Summit Partners Public Asset Management
Boston,
Massachusetts
|
+$56.5M |
| 5 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
+$52.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
-$60.5M |
| 2 |
William Blair Investment Management
Chicago,
Illinois
|
-$52.1M |
| 3 |
Primecap Management
Pasadena,
California
|
-$41.7M |
| 4 |
Capital International Investors
Los Angeles,
California
|
-$40.2M |
| 5 |
Artisan Partners
Milwaukee,
Wisconsin
|
-$37.7M |
GKOS Hedge Fund Activity: Q2 2026 in Review
367 of the 8,349 institutional investors tracked by Wall St. Rank reported a position in Glaukos (GKOS) for Q2 2026, worth a combined $8.44B — up 35% from $6.25B a quarter earlier.
Buyers outnumbered sellers: 72 funds opened new GKOS positions and 38 closed out — a net gain of 34 holders — while 147 added to existing stakes and 104 trimmed.
The largest buyer was Fuller & Thaler Asset Management, opening a new position worth an estimated $67M. The largest seller was Goldman Sachs, cutting an estimated $60.5M.
- 367 institutional investors held Glaukos (GKOS) as of Q2 2026, up from 336 in Q1 2026.
- Funds reported $8.44B of Glaukos stock for Q2 2026, up 35% quarter-over-quarter.
- 72 funds opened new Glaukos positions in Q2 2026 and 38 closed out, a net change of +34 holders.
- The largest Glaukos buyer in Q2 2026 was Fuller & Thaler Asset Management, an estimated $67M added.
- The largest Glaukos seller in Q2 2026 was Goldman Sachs, an estimated $60.5M sold.
Based on aggregated 13F filings for Q2 2026.