GKOS Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Gilliam Joseph E PRESIDENT & COO 2026-08-11 10,000 $484,600
Gilliam Joseph E PRESIDENT & COO 2026-08-11 20,000 $1,103,600
Gilliam Joseph E PRESIDENT & COO 2026-08-11 27,963 $5,002,301
Gilliam Joseph E PRESIDENT & COO 2026-08-11 32,037 $5,782,358
Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER 2026-08-07 20,000 $676,200
Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER 2026-08-07 20,000 $3,602,600
WEN LEANA Insider 2026-07-31 525 $88,006

How Institutional Funds Moved on GKOS

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
FULLER & THALER ASSET MANAGEMENT, INC. FULLER & THALER ASSET MANAGEMENT, INC. opened a new position worth $74,061,922. 2026-06-30
NORGES BANK NORGES BANK opened a new position worth $69,670,640. 2026-06-30
Balyasny Asset Management L.P. Balyasny Asset Management L.P. opened a new position worth $68,711,047. 2026-06-30
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC opened a new position worth $62,409,828. 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $105,189,246. 2026-06-30
Anomaly Capital Management, LP Anomaly Capital Management, LP opened a new position worth $38,573,061. 2026-06-30
Longaeva Partners L.P. Longaeva Partners L.P. opened a new position worth $33,010,194. 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC GEODE CAPITAL MANAGEMENT, LLC increased this position by 40% ($124,528,323 -> $174,526,850). 2026-06-30

Which Funds Hold GKOS

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD PORTFOLIO MANAGEMENT LLC $464,260,219 3,321,839
PRIMECAP MANAGEMENT CO/CA/ $424,968,931 3,040,705
VANGUARD CAPITAL MANAGEMENT LLC $356,546,208 2,551,132
Holocene Advisors, LP $211,726,757 1,514,931
CITADEL ADVISORS LLC $193,747,192 1,386,285
GEODE CAPITAL MANAGEMENT, LLC $174,526,850 1,248,481
AMERIPRISE FINANCIAL INC $150,127,245 1,074,176
Capital World Investors $141,988,194 1,015,943
ALLIANCEBERNSTEIN L.P. $135,081,325 1,254,703
Sixth Street Partners Management Company, L.P. $105,189,246 752,642

Data compiled from public SEC filings. This is informational reporting, not investment advice.

Sofinnova Investments, Inc.: 13F Portfolio Moves, Tracked Quarterly

Chart-style profile tracking Sofinnova Investments, Inc.'s quarterly 13F portfolio moves, including new positions, increased stakes, and exited holdings.

This page follows Sofinnova Investments, Inc.’s institutional portfolio as disclosed in its quarterly Form 13F filings with the SEC. A Form 13F is a required filing for institutional investment managers overseeing more than $100 million in U.S. equities, and it offers a snapshot of long positions held at the end of each quarter — not … Read more