Gabelli Funds’s Glaukos GKOS Stock Holding History

Gabelli Funds’s Portfolio GKOS Stock Details GKOS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$419K	Hold	3,000	–	–	﹤0.01%	1087
2026 Q1	$323K	Hold	3,000	–	–	﹤0.01%	1102
2025 Q4	$339K	Hold	3,000	–	–	﹤0.01%	1096
2025 Q3	$245K	Hold	3,000	–	–	﹤0.01%	1132
2025 Q2	$310K	Hold	3,000	–	–	﹤0.01%	1090
2025 Q1	$295K	Hold	3,000	–	–	﹤0.01%	961
2024 Q4	$450K	Hold	3,000	–	–	﹤0.01%	916
2024 Q3	$391K	Hold	3,000	–	–	﹤0.01%	928
2024 Q2	$355K	Hold	3,000	–	–	﹤0.01%	932
2024 Q1	$283K	Hold	3,000	–	–	﹤0.01%	954
2023 Q4	$238K	Hold	3,000	–	–	﹤0.01%	984
2023 Q3	$226K	Sell	3,000 -12,701	-81%	-$949K	﹤0.01%	1006
2023 Q2	$1.12M	Sell	15,701 -1,000	-6%	-$57.4K	0.01%	774
2023 Q1	$837K	Buy	16,701 +3,500	+27%	+$170K	0.01%	835
2022 Q4	$577K	Buy	13,201 +4,000	+43%	+$197K	﹤0.01%	908
2022 Q3	$490K	Hold	9,201	–	–	﹤0.01%	992
2022 Q2	$418K	Hold	9,201	–	–	﹤0.01%	1053
2022 Q1	$532K	Hold	9,201	–	–	﹤0.01%	1039
2021 Q4	$409K	Buy	9,201 +4,201	+84%	+$194K	﹤0.01%	1118
2021 Q3	$241K	Buy	+5,000	New	+$277K	﹤0.01%	1223

Other funds holding GKOS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Gabelli Funds's GKOS Position: Q2 2026 in Review

Gabelli Funds held its Glaukos (GKOS) position steady in Q2 2026 at 3,000 shares worth $419K. The position accounts for ﹤0.01% of the portfolio, ranked #1087.

Gabelli Funds first reported a position in GKOS in Q3 2021 and has held it in 20 quarters since. The position peaked at $1.12M in Q2 2023. 365 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

Gabelli Funds held 3,000 shares of Glaukos worth $419K as of Q2 2026.
Gabelli Funds left its Glaukos share count unchanged in Q2 2026.
Glaukos made up ﹤0.01% of Gabelli Funds's portfolio in Q2 2026, its #1087 holding.
Gabelli Funds first reported a position in Glaukos in Q3 2021 and has held it in 20 quarters since.
Gabelli Funds's Glaukos position peaked at $1.12M in Q2 2023.
365 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Gabelli Funds's 13F filing for Q2 2026, filed 12 Aug 2026.