Glaukos Ownership | Who Owns Glaukos?

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Glaukos Ownership Summary

Glaukos is owned by 98.77% institutional investors, 3.19% insiders. Blackrock is the largest institutional shareholder, holding 15.85% of GKOS shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.35% of its assets in Glaukos shares.

GKOS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Glaukos	98.77%	3.19%	-1.96%
Sector	Healthcare Stocks	49.73%	8.84%	41.43%
Industry	Medical Device Stocks	53.39%	8.20%	38.41%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	8.04M	15.85%	$951.27M
Fmr	6.79M	13.38%	$803.35M
Vanguard group	5.45M	10.75%	$645.33M
Brown capital management	1.90M	3.74%	$224.62M
State street	1.86M	3.66%	$219.70M
Invesco	1.61M	3.18%	$191.10M
Janus henderson group	1.46M	2.87%	$172.50M
Lord, abbett	1.38M	2.72%	$163.02M
Ameriprise financial	1.34M	2.65%	$158.98M
Fred alger management	1.28M	2.52%	$151.34M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Pura vida investments	87.00K	6.52%	$10.30M
Iron triangle partners lp	508.16K	6.11%	$60.14M
Brown capital management	1.90M	4.54%	$224.62M
Atika capital management	240.00K	2.78%	$28.40M
Taylor frigon capital management	39.68K	2.24%	$4.70M
Summit partners public asset management	410.91K	1.86%	$48.63M
Braidwell lp	496.58K	1.84%	$58.77M
Lisanti capital growth	41.65K	1.18%	$4.93M
Avidity partners management lp	224.00K	1.13%	$26.51M
Gilder gagnon howe	633.94K	0.94%	$75.03M

Top Buyers

Holder	Shares	% Assets	Change
Point72 asset management	570.00K	0.18%	570.00K
Norges bank	537.97K	0.01%	537.97K
Summit partners public asset management	410.91K	1.86%	410.91K
Primecap management co/ca/	1.22M	0.10%	372.18K
Rtw investments, lp	386.29K	0.71%	327.50K

Top Sellers

Holder	Shares	% Assets	Change
Fmr	6.79M	0.05%	-569.00K
Dimensional fund advisors lp	501.51K	0.02%	-416.64K
American century companies	159.28K	0.01%	-264.29K
Brown capital management	1.90M	4.54%	-234.89K
Artisan partners limited partnership	1.03M	0.18%	-195.37K

New Positions

Holder	Shares	% Assets	Change	Value
Point72 asset management	570.00K	0.18%	570.00K	$67.46M
Norges bank	537.97K	0.01%	537.97K	$63.67M
Summit partners public asset management	410.91K	1.86%	410.91K	$48.63M
Great lakes advisors	117.66K	0.12%	117.66K	$13.92M
Eagle asset management	89.43K	0.06%	89.43K	$10.50M

Sold Out

Holder	Change
Northwestern mutual wealth management	-5.00
Nelson, van denburg & campbell wealth management group	-9.00
Innealta capital	-13.00
International assets investment management	-41.00
Redwood wealth management group	-50.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2024	326	10.88%	54,359,548	0.58%	98	0.87%	180	9.09%	86	7.50%
Jun 30, 2024	294	9.70%	54,047,418	5.23%	106	0.99%	165	47.32%	80	-27.27%
Mar 31, 2024	268	-	51,362,152	0.85%	103	0.95%	112	-17.04%	110	39.24%
Dec 31, 2023	268	6.77%	50,928,808	2.99%	104	1.01%	135	20.54%	79	-4.82%
Sep 30, 2023	251	10.09%	49,449,269	1.99%	101	1.01%	112	0.90%	83	6.41%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	3.50M	6.35%	2.98K
Vanguard Total Stock Mkt Idx Inv	1.65M	2.99%	-6.80K
Vanguard Small Cap Index	1.31M	2.37%	2.55K
iShares Russell 2000 ETF	1.26M	2.29%	-2.84K
Fidelity Select Medical Tech and Devcs	860.00K	1.56%	-
Fidelity Select Health Care	852.00K	1.55%	2.00K
Vanguard Health Care Inv	849.15K	1.55%	849.15K
Janus Henderson Triton D	840.72K	1.53%	-
Janus Henderson US SMID Cap Growth	840.72K	1.53%	-81.44K
PRIMECAP Odyssey Aggressive Growth	831.53K	1.51%	-5.10K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 11, 2024	Kliman Gilbert H	-	Sell	$288.02K
Oct 30, 2024	Gilliam Joseph E	PRESIDENT & COO	Sell	$316.16K
Sep 09, 2024	Kliman Gilbert H	-	Sell	$262.00K
Sep 09, 2024	Kliman Gilbert H	-	Sell	$130.00K
Aug 21, 2024	Gilliam Joseph E	PRESIDENT & COO	Sell	$75.42K

Insider Transactions Trends

Date	Buy	Sell
2024 Q4	-	2
2024 Q3	-	10
2024 Q2	-	39
2024 Q1	-	34
2023 Q4	-	19

GKOS Ownership FAQ

Who Owns Glaukos?

Glaukos shareholders are primarily institutional investors at 98.77%, followed by 3.19% insiders and -1.96% retail investors. The average institutional ownership in Glaukos's industry, Medical Device Stocks, is 53.39%, which Glaukos exceeds.

Who owns the most shares of Glaukos?

Glaukos’s largest shareholders are Blackrock (8.04M shares, 15.85%), Fmr (6.79M shares, 13.38%), and Vanguard group (5.45M shares, 10.75%). Together, they hold 39.99% of Glaukos’s total shares outstanding.

Does Blackrock own Glaukos?

Yes, BlackRock owns 15.85% of Glaukos, totaling 8.04M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 951.27M$. In the last quarter, BlackRock increased its holdings by 140.78K shares, a 1.78% change.

Who is Glaukos’s biggest shareholder by percentage of total assets invested?

Pura vida investments is Glaukos’s biggest shareholder by percentage of total assets invested, with 6.52% of its assets in 87K Glaukos shares, valued at 10.3M$.

Who is the top mutual fund holder of Glaukos shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Glaukos shares, with 6.35% of its total shares outstanding invested in 3.5M Glaukos shares.

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