There is a long list of 68 institutional holders of GRX within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of GRX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-GRX table below, the initial column indicates the name of each top institutional holder of GRX, with a link to that fund's top holdings. The next columns indicate the amount of GRX stock held by each of the institutional holders of GRX, followed by the GRX position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Lazard Asset Management LLC	417,507	$3,895	12/31/2023
GRX	417,507	$3,895	12/31/2023
Wells Fargo & Company MN	417,349	$3,894	12/31/2023
GRX	417,349	$3,894	12/31/2023
Saba Capital Management L.P.	335,860	$3,134	12/31/2023
GRX	335,860	$3,134	12/31/2023
Gamco Investors INC. ET AL	321,206	$2,997	12/31/2023
GRX	321,206	$2,997	12/31/2023
Cornerstone Advisors LLC	310,720	$2,899	12/31/2023
GRX	310,720	$2,899	12/31/2023
Cetera Investment Advisers	217,377	$2,028	12/31/2023
GRX	217,377	$2,028	12/31/2023
Morgan Stanley	193,289	$1,803	12/31/2023
GRX	193,289	$1,803	12/31/2023
CNH Partners LLC	180,360	$1,683	12/31/2023
GRX	180,360	$1,683	12/31/2023
Wolverine Asset Management LLC	167,524	$1,563	12/31/2023
GRX	167,524	$1,563	12/31/2023
Beacon Pointe Advisors LLC	149,100	$1,391	12/31/2023
GRX	149,100	$1,391	12/31/2023
RPO LLC	136,169	$1,270	12/31/2023
GRX	136,169	$1,270	12/31/2023
Aviance Capital Partners LLC	121,893	$1,248	03/31/2024
GRX	121,893	$1,248	03/31/2024
Stephens Inc. AR	123,503	$1,152	12/31/2023
GRX	123,503	$1,152	12/31/2023
Logan Stone Capital LLC	121,841	$1,137	12/31/2023
GRX	121,841	$1,137	12/31/2023
UBS Group AG	92,993	$868	12/31/2023
GRX	92,993	$868	12/31/2023
Atria Wealth Solutions Inc.	88,354	$824	12/31/2023
GRX	88,354	$824	12/31/2023
Blue Bell Private Wealth Management LLC	87,008	$812	12/31/2023
GRX	87,008	$812	12/31/2023
CSS LLC IL	71,320	$665	12/31/2023
GRX	71,320	$665	12/31/2023
Quantedge Capital Pte Ltd	69,396	$647	12/31/2023
GRX	69,396	$647	12/31/2023
Boothbay Fund Management LLC	61,276	$572	12/31/2023
GRX	61,276	$572	12/31/2023
9258 Wealth Management LLC	57,412	$536	12/31/2023
GRX	57,412	$536	12/31/2023
Landscape Capital Management L.L.C.	48,748	$455	12/31/2023
GRX	48,748	$455	12/31/2023
GWM Advisors LLC	44,756	$424	12/31/2023
GRX	44,756	$424	12/31/2023
Wealthcare Advisory Partners LLC	37,938	$388	03/31/2024
GRX	37,938	$388	03/31/2024
Wealth Enhancement Advisory Services LLC	35,109	$360	03/31/2024
GRX	35,109	$360	03/31/2024
Janney Montgomery Scott LLC	37,190	$347	12/31/2023
GRX	37,190	$347	12/31/2023
Almitas Capital LLC	33,418	$312	12/31/2023
GRX	33,418	$312	12/31/2023
Susquehanna International Group LLP	33,148	$309	12/31/2023
GRX	33,148	$309	12/31/2023
Matisse Capital	30,419	$284	12/31/2023
GRX	30,419	$284	12/31/2023
Creative Planning	29,274	$273	12/31/2023
GRX	29,274	$273	12/31/2023
Advisor Group Holdings Inc.	26,907	$251	12/31/2023
GRX	26,907	$251	12/31/2023
LPL Financial LLC	21,998	$205	12/31/2023
GRX	21,998	$205	12/31/2023
Raymond James & Associates	16,934	$173	03/31/2024
GRX	16,934	$173	03/31/2024
Formidable Asset Management LLC	18,499	$173	12/31/2023
GRX	18,499	$173	12/31/2023
Bank of America Corp DE	18,426	$172	12/31/2023
GRX	18,426	$172	12/31/2023
Karpus Management Inc.	16,000	$149	12/31/2023
GRX	16,000	$149	12/31/2023
Commonwealth Equity Services LLC	14,630	$137	12/31/2023
GRX	14,630	$137	12/31/2023
HighTower Advisors LLC	14,778	$126	12/31/2023
GRX	14,778	$126	12/31/2023
Cerity Partners LLC	11,347	$106	12/31/2023
GRX	11,347	$106	12/31/2023
Wedbush Securities Inc.	11,203	$105	12/31/2023
GRX	11,203	$105	12/31/2023
Private Advisor Group LLC	10,286	$96	12/31/2023
GRX	10,286	$96	12/31/2023
U.S. Capital Wealth Advisors LLC	10,000	$93	12/31/2023
GRX	10,000	$93	12/31/2023
Creative Financial Designs Inc. ADV	5,857	$55	12/31/2023
GRX	5,857	$55	12/31/2023
Ancora Advisors LLC	5,650	$53	12/31/2023
GRX	5,650	$53	12/31/2023
Comerica Bank	3,939	$37	12/31/2023
GRX	3,939	$37	12/31/2023
Sugarloaf Wealth Management LLC	2,385	$24	03/31/2024
GRX	2,385	$24	03/31/2024
Thomas J. Herzfeld Advisors Inc.	2,330	$22	12/31/2023
GRX	2,330	$22	12/31/2023
JJJ Advisors Inc.	944	$10	03/31/2024
GRX	944	$10	03/31/2024
CWM LLC	850	$9	03/31/2024
GRX	850	$9	03/31/2024
Royal Bank of Canada	828	$8	12/31/2023
GRX	828	$8	12/31/2023